From 39d0e8d5f27d6a5d8b1d969fff54a43c1776f6a5 Mon Sep 17 00:00:00 2001 From: Uwe Schulzweida <uwe.schulzweida@mpimet.mpg.de> Date: Sat, 15 Feb 2025 11:11:06 +0100 Subject: [PATCH 1/5] Using YAC version 3.4.0 --- ChangeLog | 1 + src/lib/yac/basic_grid.h | 12 ++ src/lib/yac/basic_grid_data.h | 9 + src/lib/yac/sphere_part.c | 302 +++++++++++++++++++++++++++------- src/lib/yac/sphere_part.h | 21 ++- src/lib/yac/utils_core.h | 28 ++++ src/lib/yac/yac_version.h | 2 +- 7 files changed, 313 insertions(+), 62 deletions(-) diff --git a/ChangeLog b/ChangeLog index 143cd96e9..4962c08b7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,7 @@ 2025-02-28 Uwe Schulzweida * Using CDI library version 2.5.1 + * Using YAC version 3.4.0 * Version 2.5.1 release 2025-02-02 Uwe Schulzweida diff --git a/src/lib/yac/basic_grid.h b/src/lib/yac/basic_grid.h index ac921dd33..2efef9fa9 100644 --- a/src/lib/yac/basic_grid.h +++ b/src/lib/yac/basic_grid.h @@ -91,6 +91,18 @@ struct yac_basic_grid * yac_basic_grid_unstruct_ll_deg_new( int *num_vertices_per_cell, double *x_vertices, double *y_vertices, int *cell_to_vertex); +struct yac_basic_grid * yac_basic_grid_cloud_new( + char const * name, size_t nbr_points, double *x_points, double *y_points); + +struct yac_basic_grid * yac_basic_grid_cloud_deg_new( + char const * name, size_t nbr_points, double *x_points, double *y_points); +/* +void yac_basic_grid_to_file_parallel( + struct yac_basic_grid * grid, char const * filename, MPI_Comm comm); +*/ +void yac_basic_grid_compute_cell_areas( + struct yac_basic_grid * grid, double * cell_areas); + // YAC PUBLIC HEADER STOP #endif // BASIC_GRID_H diff --git a/src/lib/yac/basic_grid_data.h b/src/lib/yac/basic_grid_data.h index d8d8880a1..3f9b2b815 100644 --- a/src/lib/yac/basic_grid_data.h +++ b/src/lib/yac/basic_grid_data.h @@ -71,6 +71,15 @@ struct yac_basic_grid_data yac_generate_basic_grid_data_unstruct_ll_deg( size_t nbr_vertices, size_t nbr_cells, int *num_vertices_per_cell, double *x_vertices, double *y_vertices, int *cell_to_vertex); +struct yac_basic_grid_data yac_generate_basic_grid_data_cloud( + size_t nbr_points, double * x_points, double * y_points); + +struct yac_basic_grid_data yac_generate_basic_grid_data_cloud_deg( + size_t nbr_points, double * x_points, double * y_points); + +void yac_basic_grid_data_compute_cell_areas( + struct yac_basic_grid_data grid, double * cell_areas); + void yac_basic_grid_data_free(struct yac_basic_grid_data grid); // YAC PUBLIC HEADER STOP diff --git a/src/lib/yac/sphere_part.c b/src/lib/yac/sphere_part.c index bad6c17ad..1350419a3 100644 --- a/src/lib/yac/sphere_part.c +++ b/src/lib/yac/sphere_part.c @@ -256,7 +256,7 @@ static void partition_data ( prev_gc_norm_vector, parent_node->gc_norm_vector); // partition data into cells that overlap with the great circle and cells - // that are on side of the circle + // that are one side of the circle size_t I_FULL_size = 0; size_t I_size = 0; @@ -284,7 +284,8 @@ static void partition_data ( if (compare_angles(diff_angle_gc, curr_bnd_circle.inc_angle) <= 0) { // if gc_norm_vector or -gc_norm_vector is in the bounding circle - if (angle.sin < curr_bnd_circle.inc_angle.sin) { + if ((angle.sin < curr_bnd_circle.inc_angle.sin) || + (0.0 >= curr_bnd_circle.inc_angle.cos)) { // set node type for current cell part_data[i].node_type = I_NODE_FULL; @@ -1095,57 +1096,6 @@ static void point_search_NN( bnd_circle->inc_angle = best_angle; } -static int point_check_bnd_circle( - struct point_sphere_part_node * node, struct bounding_circle bnd_circle) { - - double dot = node->gc_norm_vector[0]*bnd_circle.base_vector[0] + - node->gc_norm_vector[1]*bnd_circle.base_vector[1] + - node->gc_norm_vector[2]*bnd_circle.base_vector[2]; - - int ret = 0; - - // angle + inc_angle >= M_PI_2 - if (dot <= bnd_circle.inc_angle.sin) { - - if (node->flags & U_IS_LEAF) { - - struct point_id_xyz * U = (struct point_id_xyz *)(node->U); - size_t U_size = node->U_size; - for (size_t i = 0; i < U_size; ++i) { - double cos_angle = - U[i].coordinates_xyz[0] * bnd_circle.base_vector[0] + - U[i].coordinates_xyz[1] * bnd_circle.base_vector[1] + - U[i].coordinates_xyz[2] * bnd_circle.base_vector[2]; - if (cos_angle > bnd_circle.inc_angle.cos) return 1; - } - - } else { - ret = point_check_bnd_circle(node->U, bnd_circle); - } - } - - // angle - inc_angle < M_PI_2 - if ((!ret) && (dot > - bnd_circle.inc_angle.sin)) { - - if (node->flags & T_IS_LEAF) { - - struct point_id_xyz * T = (struct point_id_xyz *)(node->T); - size_t T_size = node->T_size; - for (size_t i = 0; i < T_size; ++i) { - double cos_angle = - T[i].coordinates_xyz[0] * bnd_circle.base_vector[0] + - T[i].coordinates_xyz[1] * bnd_circle.base_vector[1] + - T[i].coordinates_xyz[2] * bnd_circle.base_vector[2]; - if (cos_angle > bnd_circle.inc_angle.cos) return 1; - } - - } else { - ret = point_check_bnd_circle(node->T, bnd_circle); - } - } - - return ret; -} static inline int leaf_contains_matching_point( struct point_id_xyz * points, size_t num_points, double coordinate_xyz[3], @@ -1710,12 +1660,250 @@ void yac_point_sphere_part_search_NNN(struct point_sphere_part_search * search, free(dot_stack); } -int yac_point_sphere_part_search_bnd_circle_contains_points( - struct point_sphere_part_search * search, struct bounding_circle circle) { +void yac_point_sphere_part_search_NNN_bnd_circle( + struct point_sphere_part_search * search, + size_t num_bnd_circles, struct bounding_circle * bnd_circles, + size_t n, size_t ** local_point_ids, size_t * local_point_ids_array_size, + size_t * num_local_point_ids) { + + if (num_bnd_circles == 0) return; + + if (search == NULL) { + memset( + num_local_point_ids, 0, num_bnd_circles * sizeof(*num_local_point_ids)); + return; + } + + struct point_sphere_part_node * base_node = &(search->base_node); + + size_t total_num_local_point_ids = 0; + + double * dot_stack = xmalloc(search->max_tree_depth * sizeof(*dot_stack)); + struct point_sphere_part_node ** node_stack = + xmalloc(search->max_tree_depth * sizeof(*node_stack)); + int * flags = xmalloc(search->max_tree_depth * sizeof(*flags)); + + struct point_id_xyz_angle * results = NULL; + size_t results_array_size = 0; + + for (size_t i = 0; i < num_bnd_circles; ++i) { + + struct point_sphere_part_node * curr_node = base_node; - if (search == NULL) return 0; + double * curr_coordinates_xyz = bnd_circles[i].base_vector; + + size_t curr_tree_depth = 0; + struct point_id_xyz * points = search->points; + size_t curr_num_points = 0; + + // get the matching leaf for the current point + do { + + double dot = curr_node->gc_norm_vector[0]*curr_coordinates_xyz[0] + + curr_node->gc_norm_vector[1]*curr_coordinates_xyz[1] + + curr_node->gc_norm_vector[2]*curr_coordinates_xyz[2]; + + dot_stack[curr_tree_depth] = dot; + node_stack[curr_tree_depth] = curr_node; + flags[curr_tree_depth] = 0; + + // angle >= M_PI_2 + if (dot <= 0.0) { + + if (curr_node->U_size < n) { + + flags[curr_tree_depth] = U_FLAG + T_FLAG; + curr_num_points = curr_node->U_size + curr_node->T_size; + break; + } else if (curr_node->flags & U_IS_LEAF) { + + flags[curr_tree_depth] = U_FLAG; + curr_num_points = curr_node->U_size; + break; + } else { + + flags[curr_tree_depth] = U_FLAG; + curr_node = curr_node->U; + } + + } else { + + if (curr_node->T_size < n) { + + flags[curr_tree_depth] = U_FLAG + T_FLAG; + curr_num_points = curr_node->U_size + curr_node->T_size; + break; + } else if (curr_node->flags & T_IS_LEAF) { + + points += curr_node->U_size; + flags[curr_tree_depth] = T_FLAG; + curr_num_points = curr_node->T_size; + break; + } else { + + points += curr_node->U_size; + flags[curr_tree_depth] = T_FLAG; + curr_node = curr_node->T; + } + } + + curr_tree_depth++; + } while (1); + + YAC_ASSERT( + curr_num_points > 0, + "ERROR(yac_point_sphere_part_search_NNN_bnd_circle): " + "insufficient number of points"); + + size_t num_results = + initial_point_bnd_search_NNN( + n, points, curr_num_points, curr_coordinates_xyz, + &results, &results_array_size); + + // do a detailed search + point_search_NNN( + n, curr_coordinates_xyz, &results, &results_array_size, &num_results, + dot_stack, node_stack, flags, curr_tree_depth); + + for (; num_results > 0; --num_results) + if (results[num_results-1].cos_angle >= bnd_circles[i].inc_angle.cos) + break; + + // extract the results + ENSURE_ARRAY_SIZE(*local_point_ids, *local_point_ids_array_size, + total_num_local_point_ids + num_results); + size_t * local_point_ids_ = + (*local_point_ids) + total_num_local_point_ids; + + for (size_t j = 0; j < num_results; ++j) + local_point_ids_[j] = results[j].point.idx; + + num_local_point_ids[i] = num_results; + total_num_local_point_ids += num_results; + } + + free(results); + free(flags); + free(node_stack); + free(dot_stack); +} + +static int compare_angles_(void const * a, void const * b) { + struct sin_cos_angle * a_ = (struct sin_cos_angle *)a; + struct sin_cos_angle * b_ = (struct sin_cos_angle *)b; + return compare_angles(*a_, *b_); +} + +void yac_point_sphere_part_search_NNN_ubound( + struct point_sphere_part_search * search, + size_t num_points, yac_coordinate_pointer coordinates_xyz, + size_t n, struct sin_cos_angle * angles) { + + YAC_ASSERT( + search != NULL, + "ERRROR(yac_point_sphere_part_search_NNN_ubound): " + "invalid point sphere part search (has to be != NULL)"); + YAC_ASSERT( + n > 0, "ERROR(yac_point_sphere_part_search_NNN_ubound): " + "invalid n (has to be > 0)") + + struct sin_cos_angle * temp_angles = NULL; + size_t temp_angles_array_size = 0; + + struct point_sphere_part_node * base_node = &(search->base_node); + + for (size_t i = 0; i < num_points; ++i) { + + struct point_sphere_part_node * curr_node = base_node; + + double * curr_coordinates_xyz = coordinates_xyz[i]; + + struct point_id_xyz * points = search->points; + size_t curr_num_points = 0; + + // get the matching leaf for the current point + do { + + double dot = curr_node->gc_norm_vector[0]*curr_coordinates_xyz[0] + + curr_node->gc_norm_vector[1]*curr_coordinates_xyz[1] + + curr_node->gc_norm_vector[2]*curr_coordinates_xyz[2]; + + // angle >= M_PI_2 + if (dot <= 0.0) { + + if (curr_node->U_size < n) { + + curr_num_points = curr_node->U_size + curr_node->T_size; + break; + } else if (curr_node->flags & U_IS_LEAF) { + + curr_num_points = curr_node->U_size; + break; + } else { + + curr_node = curr_node->U; + } + + } else { + + if (curr_node->T_size < n) { + + curr_num_points = curr_node->U_size + curr_node->T_size; + break; + } else if (curr_node->flags & T_IS_LEAF) { + + points += curr_node->U_size; + curr_num_points = curr_node->T_size; + break; + } else { + + points += curr_node->U_size; + curr_node = curr_node->T; + } + } + } while (1); + + YAC_ASSERT( + curr_num_points >= n, + "ERROR(yac_point_sphere_part_search_NNN_ubound): " + "failed to find a sufficient number of points"); + + // search of the closest "n" points in the current + // list of points + + if (n == 1) { + + struct sin_cos_angle best_angle = + get_vector_angle_2( + curr_coordinates_xyz, points[0].coordinates_xyz); + for (size_t j = 1; j < curr_num_points; ++j) { + struct sin_cos_angle curr_angle = + get_vector_angle_2( + curr_coordinates_xyz, points[j].coordinates_xyz); + if (compare_angles(best_angle, curr_angle) > 0) + best_angle = curr_angle; + } + angles[i] = best_angle; + + } else { + + // compute the angles for all current points + ENSURE_ARRAY_SIZE( + temp_angles, temp_angles_array_size, curr_num_points); + for (size_t j = 0; j < curr_num_points; ++j) + temp_angles[j] = + get_vector_angle_2( + curr_coordinates_xyz, points[j].coordinates_xyz); + + qsort( + temp_angles, curr_num_points, sizeof(*temp_angles), + compare_angles_); + + angles[i] = temp_angles[n-1]; + } + } - return point_check_bnd_circle(&(search->base_node), circle); + free(temp_angles); } static void search_point(struct sphere_part_node * node, diff --git a/src/lib/yac/sphere_part.h b/src/lib/yac/sphere_part.h index a4b1f8a4f..c5eee4b80 100644 --- a/src/lib/yac/sphere_part.h +++ b/src/lib/yac/sphere_part.h @@ -114,11 +114,24 @@ void yac_point_sphere_part_search_NNN(struct point_sphere_part_search * search, size_t * num_local_point_ids); /** - * This routine returns true if the provided point_sphere_part_search contains - * a point that is within the provided bounding circle. + * This routine does a n nearest neighbour search between the points provided to + * this routine and the matching yac_point_sphere_part_search_new call. The search + * for each provided point is limited for each point, by the bounding circle. + */ +void yac_point_sphere_part_search_NNN_bnd_circle( + struct point_sphere_part_search * search, + size_t num_bnd_circles, struct bounding_circle * bnd_circles, + size_t n, size_t ** local_point_ids, size_t * local_point_ids_array_size, + size_t * num_local_point_ids); + +/** + * This routine does a n nearest neighbour search and returns the + * angle for the furthest point. */ -int yac_point_sphere_part_search_bnd_circle_contains_points( - struct point_sphere_part_search * search, struct bounding_circle circle); +void yac_point_sphere_part_search_NNN_ubound( + struct point_sphere_part_search * search, + size_t num_points, yac_coordinate_pointer coordinates_xyz, + size_t n, struct sin_cos_angle * angles); struct bnd_sphere_part_search; struct bnd_sphere_part_search * yac_bnd_sphere_part_search_new( diff --git a/src/lib/yac/utils_core.h b/src/lib/yac/utils_core.h index b4879b120..6aeecb667 100644 --- a/src/lib/yac/utils_core.h +++ b/src/lib/yac/utils_core.h @@ -199,6 +199,34 @@ static inline void yac_remove_duplicates_size_t_3( *n = pos + 1; } +/** + * remove duplicated entries from a list of integers + * @param[in,out] array array containing a sorted (ascending) list of integers + * @param[in,out] n number of entries in array + */ +static inline void yac_remove_duplicates_yac_int( + yac_int * array, size_t * n) { + + size_t const N = *n; + size_t pos = 0; + + if (N == 0) return; + + yac_int prev = array[0]; + + for (size_t i = 1; i < N; ++i) { + + if (array[i] == prev) continue; + + prev = array[i]; + ++pos; + + if (pos != i) array[pos] = array[i]; + } + + *n = pos + 1; +} + #define ASSERT(c) \ if (!(c)) {\ fprintf(stderr, "### Assertion violation: %s in %s:%d\n",\ diff --git a/src/lib/yac/yac_version.h b/src/lib/yac/yac_version.h index 95501afd7..268ee98b2 100644 --- a/src/lib/yac/yac_version.h +++ b/src/lib/yac/yac_version.h @@ -1,6 +1,6 @@ #ifndef YAC_VERSION_H #define YAC_VERSION_H -#define YAC_VERSION "3.1.0" +#define YAC_VERSION "3.4.0" #endif -- GitLab From d47d6600b525f675cb1da0b7726f751c7f965d60 Mon Sep 17 00:00:00 2001 From: Uwe Schulzweida <uwe.schulzweida@mpimet.mpg.de> Date: Sun, 16 Feb 2025 18:56:18 +0100 Subject: [PATCH 2/5] Added clapack --- Makefile.am | 2 +- configure.ac | 3 +- src/Fillmiss.cc | 6 +- src/Intgrid.cc | 2 +- src/Makefile.am | 5 +- src/Remapgrid.cc | 2 +- src/Remapstat.cc | 2 +- src/Samplegridicon.cc | 6 +- src/Smooth.cc | 2 +- src/cdo_features.cc | 2 +- src/cellsearch_spherepart.h | 4 +- src/cellsearch_utils.h | 2 +- src/knndata.cc | 22 +- src/knndata.h | 28 + src/lib/yac/clapack/BLAS/SRC/dcopy.c | 112 + src/lib/yac/clapack/BLAS/SRC/ddot.c | 115 + src/lib/yac/clapack/BLAS/SRC/dgemm.c | 394 + src/lib/yac/clapack/BLAS/SRC/dgemv.c | 317 + src/lib/yac/clapack/BLAS/SRC/dger.c | 199 + src/lib/yac/clapack/BLAS/SRC/dnrm2.c | 100 + src/lib/yac/clapack/BLAS/SRC/dscal.c | 101 + src/lib/yac/clapack/BLAS/SRC/dswap.c | 119 + src/lib/yac/clapack/BLAS/SRC/dsymv.c | 318 + src/lib/yac/clapack/BLAS/SRC/dsyr.c | 243 + src/lib/yac/clapack/BLAS/SRC/dtrmm.c | 458 ++ src/lib/yac/clapack/BLAS/SRC/dtrmv.c | 350 + src/lib/yac/clapack/BLAS/SRC/dtrsm.c | 495 ++ src/lib/yac/clapack/BLAS/SRC/idamax.c | 98 + src/lib/yac/clapack/F2CLIBS/libf2c/close.c | 106 + src/lib/yac/clapack/F2CLIBS/libf2c/d_lg10.c | 26 + src/lib/yac/clapack/F2CLIBS/libf2c/d_sign.c | 23 + src/lib/yac/clapack/F2CLIBS/libf2c/endfile.c | 165 + src/lib/yac/clapack/F2CLIBS/libf2c/err.c | 298 + src/lib/yac/clapack/F2CLIBS/libf2c/exit_.c | 48 + src/lib/yac/clapack/F2CLIBS/libf2c/f77_aloc.c | 49 + src/lib/yac/clapack/F2CLIBS/libf2c/fio.h | 146 + src/lib/yac/clapack/F2CLIBS/libf2c/fmt.c | 535 ++ src/lib/yac/clapack/F2CLIBS/libf2c/fmt.h | 110 + src/lib/yac/clapack/F2CLIBS/libf2c/fmtlib.c | 56 + src/lib/yac/clapack/F2CLIBS/libf2c/fp.h | 33 + src/lib/yac/clapack/F2CLIBS/libf2c/i_nint.c | 24 + src/lib/yac/clapack/F2CLIBS/libf2c/open.c | 306 + src/lib/yac/clapack/F2CLIBS/libf2c/pow_di.c | 46 + src/lib/yac/clapack/F2CLIBS/libf2c/s_cat.c | 91 + src/lib/yac/clapack/F2CLIBS/libf2c/s_cmp.c | 55 + src/lib/yac/clapack/F2CLIBS/libf2c/s_copy.c | 62 + src/lib/yac/clapack/F2CLIBS/libf2c/sfe.c | 52 + src/lib/yac/clapack/F2CLIBS/libf2c/sig_die.c | 56 + src/lib/yac/clapack/F2CLIBS/libf2c/sysdep1.h0 | 70 + src/lib/yac/clapack/F2CLIBS/libf2c/util.c | 62 + src/lib/yac/clapack/F2CLIBS/libf2c/wref.c | 299 + src/lib/yac/clapack/F2CLIBS/libf2c/wrtfmt.c | 382 + src/lib/yac/clapack/F2CLIBS/libf2c/wsfe.c | 83 + src/lib/yac/clapack/INCLUDE/blaswrap.h | 165 + src/lib/yac/clapack/INCLUDE/clapack.h | 7267 +++++++++++++++++ src/lib/yac/clapack/INCLUDE/f2c.h | 228 + src/lib/yac/clapack/INSTALL/dlamch.c | 1006 +++ src/lib/yac/clapack/INSTALL/lsame.c | 122 + src/lib/yac/clapack/Makefile.am | 100 + src/lib/yac/clapack/README | 8 + src/lib/yac/clapack/SRC/dgelq2.c | 162 + src/lib/yac/clapack/SRC/dgelqf.c | 256 + src/lib/yac/clapack/SRC/dgels.c | 520 ++ src/lib/yac/clapack/SRC/dgeqr2.c | 166 + src/lib/yac/clapack/SRC/dgeqrf.c | 257 + src/lib/yac/clapack/SRC/dgesv.c | 143 + src/lib/yac/clapack/SRC/dgetf2.c | 198 + src/lib/yac/clapack/SRC/dgetrf.c | 224 + src/lib/yac/clapack/SRC/dgetri.c | 269 + src/lib/yac/clapack/SRC/dgetrs.c | 191 + src/lib/yac/clapack/SRC/disnan.c | 57 + src/lib/yac/clapack/SRC/dlabad.c | 77 + src/lib/yac/clapack/SRC/dlaisnan.c | 63 + src/lib/yac/clapack/SRC/dlange.c | 204 + src/lib/yac/clapack/SRC/dlapy2.c | 78 + src/lib/yac/clapack/SRC/dlarf.c | 198 + src/lib/yac/clapack/SRC/dlarfb.c | 779 ++ src/lib/yac/clapack/SRC/dlarfp.c | 197 + src/lib/yac/clapack/SRC/dlarft.c | 330 + src/lib/yac/clapack/SRC/dlascl.c | 359 + src/lib/yac/clapack/SRC/dlaset.c | 157 + src/lib/yac/clapack/SRC/dlassq.c | 121 + src/lib/yac/clapack/SRC/dlaswp.c | 163 + src/lib/yac/clapack/SRC/dlasyf.c | 726 ++ src/lib/yac/clapack/SRC/dorm2r.c | 240 + src/lib/yac/clapack/SRC/dorml2.c | 236 + src/lib/yac/clapack/SRC/dormlq.c | 339 + src/lib/yac/clapack/SRC/dormqr.c | 332 + src/lib/yac/clapack/SRC/dsytf2.c | 613 ++ src/lib/yac/clapack/SRC/dsytrf.c | 346 + src/lib/yac/clapack/SRC/dsytri.c | 401 + src/lib/yac/clapack/SRC/dtrti2.c | 188 + src/lib/yac/clapack/SRC/dtrtri.c | 247 + src/lib/yac/clapack/SRC/dtrtrs.c | 188 + src/lib/yac/clapack/SRC/ieeeck.c | 171 + src/lib/yac/clapack/SRC/iladlc.c | 93 + src/lib/yac/clapack/SRC/iladlr.c | 95 + src/lib/yac/clapack/SRC/ilaenv.c | 659 ++ src/lib/yac/clapack/SRC/iparmq.c | 287 + src/lib/yac/clapack/SRC/xerbla.c | 70 + src/lib/yac/{ => src}/CMakeLists.txt | 0 src/lib/yac/{ => src}/Makefile.am | 4 + src/lib/yac/{ => src}/area.c | 0 src/lib/yac/{ => src}/area.h | 0 src/lib/yac/{ => src}/basic_grid.h | 0 src/lib/yac/{ => src}/basic_grid_data.h | 0 src/lib/yac/{ => src}/bnd_circle.c | 0 src/lib/yac/{ => src}/check_overlap.c | 0 src/lib/yac/{ => src}/clipping.c | 0 src/lib/yac/{ => src}/clipping.h | 0 src/lib/yac/{ => src}/compare_files | 0 src/lib/yac/src/compute_weights.c | 102 + src/lib/yac/src/compute_weights.h | 10 + src/lib/yac/{ => src}/ensure_array_size.c | 0 src/lib/yac/{ => src}/ensure_array_size.h | 0 src/lib/yac/{ => src}/field_data.h | 0 src/lib/yac/{ => src}/geometry.h | 0 src/lib/yac/{ => src}/grid_cell.c | 0 src/lib/yac/{ => src}/grid_cell.h | 0 src/lib/yac/{ => src}/intersection.c | 0 src/lib/yac/{ => src}/interval_tree.c | 0 src/lib/yac/{ => src}/interval_tree.h | 0 src/lib/yac/{ => src}/location.h | 0 src/lib/yac/{ => src}/sphere_part.c | 0 src/lib/yac/{ => src}/sphere_part.h | 0 src/lib/yac/{ => src}/utils_common.h | 0 src/lib/yac/{ => src}/utils_core.c | 0 src/lib/yac/{ => src}/utils_core.h | 0 src/lib/yac/src/yac_lapack_interface.c | 362 + src/lib/yac/src/yac_lapack_interface.h | 125 + src/lib/yac/{ => src}/yac_types.h | 0 src/lib/yac/{ => src}/yac_version.h | 0 src/pointsearch_spherepart.h | 4 +- src/remap_knn.cc | 6 +- src/remap_method_conserv.h | 6 +- 135 files changed, 26578 insertions(+), 27 deletions(-) create mode 100644 src/lib/yac/clapack/BLAS/SRC/dcopy.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/ddot.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dgemm.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dgemv.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dger.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dnrm2.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dscal.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dswap.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dsymv.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dsyr.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dtrmm.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dtrmv.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/dtrsm.c create mode 100644 src/lib/yac/clapack/BLAS/SRC/idamax.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/close.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/d_lg10.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/d_sign.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/endfile.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/err.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/exit_.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/f77_aloc.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/fio.h create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/fmt.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/fmt.h create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/fmtlib.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/fp.h create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/i_nint.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/open.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/pow_di.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/s_cat.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/s_cmp.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/s_copy.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/sfe.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/sig_die.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/sysdep1.h0 create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/util.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/wref.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/wrtfmt.c create mode 100644 src/lib/yac/clapack/F2CLIBS/libf2c/wsfe.c create mode 100644 src/lib/yac/clapack/INCLUDE/blaswrap.h create mode 100644 src/lib/yac/clapack/INCLUDE/clapack.h create mode 100644 src/lib/yac/clapack/INCLUDE/f2c.h create mode 100644 src/lib/yac/clapack/INSTALL/dlamch.c create mode 100644 src/lib/yac/clapack/INSTALL/lsame.c create mode 100644 src/lib/yac/clapack/Makefile.am create mode 100644 src/lib/yac/clapack/README create mode 100644 src/lib/yac/clapack/SRC/dgelq2.c create mode 100644 src/lib/yac/clapack/SRC/dgelqf.c create mode 100644 src/lib/yac/clapack/SRC/dgels.c create mode 100644 src/lib/yac/clapack/SRC/dgeqr2.c create mode 100644 src/lib/yac/clapack/SRC/dgeqrf.c create mode 100644 src/lib/yac/clapack/SRC/dgesv.c create mode 100644 src/lib/yac/clapack/SRC/dgetf2.c create mode 100644 src/lib/yac/clapack/SRC/dgetrf.c create mode 100644 src/lib/yac/clapack/SRC/dgetri.c create mode 100644 src/lib/yac/clapack/SRC/dgetrs.c create mode 100644 src/lib/yac/clapack/SRC/disnan.c create mode 100644 src/lib/yac/clapack/SRC/dlabad.c create mode 100644 src/lib/yac/clapack/SRC/dlaisnan.c create mode 100644 src/lib/yac/clapack/SRC/dlange.c create mode 100644 src/lib/yac/clapack/SRC/dlapy2.c create mode 100644 src/lib/yac/clapack/SRC/dlarf.c create mode 100644 src/lib/yac/clapack/SRC/dlarfb.c create mode 100644 src/lib/yac/clapack/SRC/dlarfp.c create mode 100644 src/lib/yac/clapack/SRC/dlarft.c create mode 100644 src/lib/yac/clapack/SRC/dlascl.c create mode 100644 src/lib/yac/clapack/SRC/dlaset.c create mode 100644 src/lib/yac/clapack/SRC/dlassq.c create mode 100644 src/lib/yac/clapack/SRC/dlaswp.c create mode 100644 src/lib/yac/clapack/SRC/dlasyf.c create mode 100644 src/lib/yac/clapack/SRC/dorm2r.c create mode 100644 src/lib/yac/clapack/SRC/dorml2.c create mode 100644 src/lib/yac/clapack/SRC/dormlq.c create mode 100644 src/lib/yac/clapack/SRC/dormqr.c create mode 100644 src/lib/yac/clapack/SRC/dsytf2.c create mode 100644 src/lib/yac/clapack/SRC/dsytrf.c create mode 100644 src/lib/yac/clapack/SRC/dsytri.c create mode 100644 src/lib/yac/clapack/SRC/dtrti2.c create mode 100644 src/lib/yac/clapack/SRC/dtrtri.c create mode 100644 src/lib/yac/clapack/SRC/dtrtrs.c create mode 100644 src/lib/yac/clapack/SRC/ieeeck.c create mode 100644 src/lib/yac/clapack/SRC/iladlc.c create mode 100644 src/lib/yac/clapack/SRC/iladlr.c create mode 100644 src/lib/yac/clapack/SRC/ilaenv.c create mode 100644 src/lib/yac/clapack/SRC/iparmq.c create mode 100644 src/lib/yac/clapack/SRC/xerbla.c rename src/lib/yac/{ => src}/CMakeLists.txt (100%) rename src/lib/yac/{ => src}/Makefile.am (87%) rename src/lib/yac/{ => src}/area.c (100%) rename src/lib/yac/{ => src}/area.h (100%) rename src/lib/yac/{ => src}/basic_grid.h (100%) rename src/lib/yac/{ => src}/basic_grid_data.h (100%) rename src/lib/yac/{ => src}/bnd_circle.c (100%) rename src/lib/yac/{ => src}/check_overlap.c (100%) rename src/lib/yac/{ => src}/clipping.c (100%) rename src/lib/yac/{ => src}/clipping.h (100%) rename src/lib/yac/{ => src}/compare_files (100%) create mode 100644 src/lib/yac/src/compute_weights.c create mode 100644 src/lib/yac/src/compute_weights.h rename src/lib/yac/{ => src}/ensure_array_size.c (100%) rename src/lib/yac/{ => src}/ensure_array_size.h (100%) rename src/lib/yac/{ => src}/field_data.h (100%) rename src/lib/yac/{ => src}/geometry.h (100%) rename src/lib/yac/{ => src}/grid_cell.c (100%) rename src/lib/yac/{ => src}/grid_cell.h (100%) rename src/lib/yac/{ => src}/intersection.c (100%) rename src/lib/yac/{ => src}/interval_tree.c (100%) rename src/lib/yac/{ => src}/interval_tree.h (100%) rename src/lib/yac/{ => src}/location.h (100%) rename src/lib/yac/{ => src}/sphere_part.c (100%) rename src/lib/yac/{ => src}/sphere_part.h (100%) rename src/lib/yac/{ => src}/utils_common.h (100%) rename src/lib/yac/{ => src}/utils_core.c (100%) rename src/lib/yac/{ => src}/utils_core.h (100%) create mode 100644 src/lib/yac/src/yac_lapack_interface.c create mode 100644 src/lib/yac/src/yac_lapack_interface.h rename src/lib/yac/{ => src}/yac_types.h (100%) rename src/lib/yac/{ => src}/yac_version.h (100%) diff --git a/Makefile.am b/Makefile.am index a8e271456..de1faf5bf 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,6 +1,6 @@ # Process this file with automake to produce Makefile.in -SUBDIRS = libcdi src/lib/ncl src/lib/yac src/lib/gradsdes src/lib/healpix src contrib test/data test/pytest +SUBDIRS = libcdi src/lib/ncl src/lib/yac/clapack src/lib/yac/src src/lib/gradsdes src/lib/healpix src contrib test/data test/pytest if MAINTAINER_MODE SUBDIRS += test/bandit_tests test/executeOnly endif diff --git a/configure.ac b/configure.ac index 3996b7fd2..075839b1f 100644 --- a/configure.ac +++ b/configure.ac @@ -295,7 +295,8 @@ AC_CONFIG_FILES([test/executeOnly/Splitsel.test], [chmod a+x "$ac_file"]) #Cdo Options AC_CONFIG_FILES([contrib/Makefile cdo.spec cdo.settings]) #Makefiles -AC_CONFIG_FILES([Makefile src/lib/ncl/Makefile src/lib/yac/Makefile src/lib/gradsdes/Makefile src/lib/healpix/Makefile src/Makefile]) +AC_CONFIG_FILES([Makefile src/lib/ncl/Makefile src/lib/yac/src/Makefile src/lib/gradsdes/Makefile src/lib/healpix/Makefile src/Makefile]) +AC_CONFIG_FILES([src/lib/yac/clapack/Makefile]) #Test Makefiles AC_CONFIG_FILES([test/data/Makefile test/executeOnly/Makefile test/bandit_tests/Makefile test/pytest/Makefile]) AC_OUTPUT diff --git a/src/Fillmiss.cc b/src/Fillmiss.cc index 457566362..2996ba59c 100644 --- a/src/Fillmiss.cc +++ b/src/Fillmiss.cc @@ -311,8 +311,8 @@ setmisstodis(Varray<T1> &vIn, Varray<T2> &vOut, int gridID, size_t numMissVals, if (nv != nvals) cdo_abort("Internal problem, number of valid values differ!"); - std::vector<KnnData> knnDataMem; - for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataMem.push_back(KnnData(numNeighbors)); + std::vector<KnnData> knnDataList; + for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.emplace_back(numNeighbors); cdo::timer timer; @@ -341,7 +341,7 @@ setmisstodis(Varray<T1> &vIn, Varray<T2> &vOut, int gridID, size_t numMissVals, auto ompthID = cdo_omp_get_thread_num(); if (ompthID == 0 && numMissVals > progressMinSize) progress.update((double) atomicCount / numMissVals); - auto &knnData = knnDataMem[ompthID]; + auto &knnData = knnDataList[ompthID]; grid_search_point_unstruct(gps, PointLonLat{ xvals[mindex[i]], yvals[mindex[i]] }, knnData); diff --git a/src/Intgrid.cc b/src/Intgrid.cc index af6a138c7..aa8a770bb 100644 --- a/src/Intgrid.cc +++ b/src/Intgrid.cc @@ -307,7 +307,7 @@ public: { auto remapParams = remapknn_get_parameter(); if (Options::cdoVerbose) remapknn_print_parameter(remapParams); - if (remapParams.gridString.empty()) cdo_abort("grid parameter missing!"); + if (remapParams.gridString.empty()) cdo_abort("target grid parameter missing!"); gridID2 = cdo_define_grid(remapParams.gridString); knnParams = remapParams.knnParams; if (knnParams.kMin == 0) knnParams.kMin = knnParams.k; diff --git a/src/Makefile.am b/src/Makefile.am index 969e99c42..d4ce11d01 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -552,10 +552,11 @@ cdo_SOURCES += Maggraph.cc \ cdo_magics_mapper.cc #endif -cdo_CPPFLAGS = -I$(top_srcdir)/libcdi/src -I$(top_srcdir)/src/mpim_grid +cdo_CPPFLAGS = -I$(top_srcdir)/libcdi/src -I$(top_srcdir)/src/mpim_grid -I$(top_srcdir)/src/lib/yac/clapack/INCLUDE cdo_CPPFLAGS += -DYAC_FOR_CDO cdo_LDADD = libcdo.la $(top_builddir)/libcdi/src/libcdi.la -cdo_LDADD += $(top_builddir)/src/lib/yac/libyac.la +cdo_LDADD += $(top_builddir)/src/lib/yac/src/libyac.la +cdo_LDADD += $(top_builddir)/src/lib/yac/clapack/libyac_clapack.la cdo_LDADD += $(top_builddir)/src/lib/gradsdes/libgradsdes.la cdo_LDADD += $(top_builddir)/src/lib/healpix/libhealpix.la if USE_F77 diff --git a/src/Remapgrid.cc b/src/Remapgrid.cc index 0cfc74045..3f06af9cc 100644 --- a/src/Remapgrid.cc +++ b/src/Remapgrid.cc @@ -462,7 +462,7 @@ public: { auto remapParams = remapknn_get_parameter(); if (Options::cdoVerbose) remapknn_print_parameter(remapParams); - if (remapParams.gridString.empty()) cdo_abort("grid parameter missing!"); + if (remapParams.gridString.empty()) cdo_abort("target grid parameter missing!"); targetGridName = remapParams.gridString; knnParams = remapParams.knnParams; if (knnParams.kMin == 0) knnParams.kMin = knnParams.k; diff --git a/src/Remapstat.cc b/src/Remapstat.cc index 08cb3e07a..1925c61be 100644 --- a/src/Remapstat.cc +++ b/src/Remapstat.cc @@ -28,7 +28,7 @@ #ifdef USE_YAC extern "C" { -#include "lib/yac/geometry.h" +#include "lib/yac/src/geometry.h" } #endif #endif diff --git a/src/Samplegridicon.cc b/src/Samplegridicon.cc index 555a222ba..2d9f26229 100644 --- a/src/Samplegridicon.cc +++ b/src/Samplegridicon.cc @@ -310,8 +310,8 @@ compute_child_from_bounds(CellIndex &cellindex2, Varray<double> &grid_center_lon int ncorner = 3; constexpr int MaxSearch = 128; - std::vector<KnnData> knnDataMem; - for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataMem.push_back(KnnData(MaxSearch)); + std::vector<KnnData> knnDataList; + for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.emplace_back(MaxSearch); cellindex2.child.resize(MAX_CHILDS * ncells2); auto &child2 = cellindex2.child; @@ -342,7 +342,7 @@ compute_child_from_bounds(CellIndex &cellindex2, Varray<double> &grid_center_lon if (isClockwise) continue; auto ompthID = cdo_omp_get_thread_num(); - auto &knnData = knnDataMem[ompthID]; + auto &knnData = knnDataList[ompthID]; grid_search_point_unstruct(gps, PointLonLat{ grid_center_lon2[cellNo2], grid_center_lat2[cellNo2] }, knnData); diff --git a/src/Smooth.cc b/src/Smooth.cc index 43536cb6a..90bc4af42 100644 --- a/src/Smooth.cc +++ b/src/Smooth.cc @@ -72,7 +72,7 @@ smooth(int gridID, double mv, const Varray<T1> &array1, Varray<T2> &array2, cons knnParams.weightR = spoint.weightR; std::vector<KnnData> knnDataList; - for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.push_back(KnnData(knnParams)); + for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.emplace_back(knnParams); cdo::timer timer; diff --git a/src/cdo_features.cc b/src/cdo_features.cc index 0623e69d9..d0885fa0b 100644 --- a/src/cdo_features.cc +++ b/src/cdo_features.cc @@ -65,7 +65,7 @@ extern "C" #include "mpmo_color.h" #include "util_string.h" #include "cpp_lib.h" -#include "lib/yac/yac_version.h" +#include "lib/yac/src/yac_version.h" #include <thread> // std::thread::hardware_concurrency() diff --git a/src/cellsearch_spherepart.h b/src/cellsearch_spherepart.h index b5669b995..9315937e4 100644 --- a/src/cellsearch_spherepart.h +++ b/src/cellsearch_spherepart.h @@ -16,8 +16,8 @@ #include "grid_convert.h" extern "C" { -#include "lib/yac/grid_cell.h" -#include "lib/yac/sphere_part.h" +#include "lib/yac/src/grid_cell.h" +#include "lib/yac/src/sphere_part.h" } class CellsearchSpherepart : public CellsearchStrategy diff --git a/src/cellsearch_utils.h b/src/cellsearch_utils.h index 3f12ea62b..e667a83cf 100644 --- a/src/cellsearch_utils.h +++ b/src/cellsearch_utils.h @@ -12,7 +12,7 @@ extern "C" { -#include "lib/yac/grid_cell.h" +#include "lib/yac/src/grid_cell.h" } struct GridCell diff --git a/src/knndata.cc b/src/knndata.cc index 580210f23..cbb4a43c3 100644 --- a/src/knndata.cc +++ b/src/knndata.cc @@ -1,3 +1,5 @@ +#include <cassert> +#include <cstddef> #include "knndata.h" #include "cdo_output.h" #include "interpol.h" @@ -9,6 +11,7 @@ weightingMethod_to_string(WeightingMethod method) if (method == WeightingMethod::distanceWeighted) return "dist"; if (method == WeightingMethod::linear) return "linear"; if (method == WeightingMethod::gaussWeighted) return "gauss"; + if (method == WeightingMethod::rbf) return "rbf"; return ""; } @@ -20,6 +23,7 @@ string_to_weightingMethod(const std::string &methodStr) if (methodStr == "dist") return WeightingMethod::distanceWeighted; if (methodStr == "linear") return WeightingMethod::linear; if (methodStr == "gauss") return WeightingMethod::gaussWeighted; + if (methodStr == "rbf") return WeightingMethod::rbf; cdo_abort("method=%s unsupported (available: avg|dist|linear|gauss)", methodStr); @@ -153,7 +157,7 @@ KnnData::compute_weights_gauss() double weights_sum = 0.0; for (size_t i = 0; i < n; ++i) { - weights[i] = exp(scale * weights[i]); + weights[i] = std::exp(scale * weights[i]); weights_sum += weights[i]; } @@ -174,3 +178,19 @@ KnnData::compute_weights_gauss() return n; } + +extern "C" +{ +#include "lib/yac/src/compute_weights.h" +} + +size_t +KnnData::compute_weights_rbf() +{ + size_t n = m_numNeighbors; + double tgt_coord[3]; + yac_coordinate_pointer src_coords = nullptr; + double *weights = nullptr; + yac_compute_weights_rbf(tgt_coord, src_coords, n, weights, m_rbfScale); + return n; +} diff --git a/src/knndata.h b/src/knndata.h index b3f8f3bd0..8000c0a09 100644 --- a/src/knndata.h +++ b/src/knndata.h @@ -14,6 +14,7 @@ #include <cstddef> #include <cstdint> #include <vector> +#include <memory> #include "cdo_math.h" #include "varray.h" @@ -24,6 +25,7 @@ enum struct WeightingMethod arithmeticAverage, distanceWeighted, gaussWeighted, + rbf, linear, }; @@ -36,6 +38,7 @@ struct KnnParams size_t kMin{ 0 }; double maxSearchDistance{ 0.0 }; double gaussScale{ 1.0 }; + double rbfScale{ 1.0 }; WeightingMethod weighted{ WeightingMethod::distanceWeighted }; bool extrapolate{ false }; // linear @@ -48,8 +51,10 @@ class KnnData { private: size_t m_kMin{ 0 }; + size_t m_maxPoints{ 0 }; size_t m_maxNeighbors{ 0 }; double m_gaussScale{ 1.0 }; + double m_rbfScale{ 1.0 }; // linear double m_searchRadius{ 0.0 }; double m_weight0{ 1.0 }; @@ -61,6 +66,7 @@ private: size_t compute_weights_dist(); size_t compute_weights_linear(); size_t compute_weights_gauss(); + size_t compute_weights_rbf(); public: WeightingMethod m_weighted{ WeightingMethod::distanceWeighted }; @@ -70,12 +76,16 @@ public: std::vector<size_t> m_tmpIndices; std::vector<double> m_tmpDist; std::vector<std::array<double, 3>> m_srcCoords; + std::unique_ptr<double[][3]> xm_srcCoords; inline void init() { m_indices.resize(m_maxNeighbors); m_dist.resize(m_maxNeighbors); + // check some more points if distance is the same use the smaller index + m_maxPoints = (m_maxNeighbors > 8) ? m_maxNeighbors + 8 : m_maxNeighbors * 2; + if (m_weighted == WeightingMethod::gaussWeighted) { xm_srcCoords = std::make_unique<double[][3]>(m_maxPoints); } } explicit KnnData(KnnParams knnParams) @@ -84,6 +94,7 @@ public: m_kMin = knnParams.kMin; m_weighted = knnParams.weighted; m_gaussScale = knnParams.gaussScale; + m_rbfScale = knnParams.rbfScale; m_searchRadius = knnParams.searchRadius; m_weight0 = knnParams.weight0; m_weightR = knnParams.weightR; @@ -91,6 +102,22 @@ public: init(); } explicit KnnData(size_t maxNeighbors) : m_maxNeighbors(maxNeighbors) { init(); } + explicit KnnData(KnnData &&other) + { + m_maxNeighbors = other.m_maxNeighbors; + m_kMin = other.m_kMin; + m_weighted = other.m_weighted; + m_gaussScale = other.m_gaussScale; + m_rbfScale = other.m_rbfScale; + m_searchRadius = other.m_searchRadius; + m_weight0 = other.m_weight0; + m_weightR = other.m_weightR; + + m_maxPoints = other.m_maxPoints; + m_indices = std::move(other.m_indices); + m_dist = std::move(other.m_dist); + xm_srcCoords = std::move(other.xm_srcCoords); + } ~KnnData() {} inline size_t @@ -148,6 +175,7 @@ public: if (m_weighted == WeightingMethod::distanceWeighted) return compute_weights_dist(); if (m_weighted == WeightingMethod::linear) return compute_weights_linear(); if (m_weighted == WeightingMethod::gaussWeighted) return compute_weights_gauss(); + if (m_weighted == WeightingMethod::rbf) return compute_weights_rbf(); return 0; } diff --git a/src/lib/yac/clapack/BLAS/SRC/dcopy.c b/src/lib/yac/clapack/BLAS/SRC/dcopy.c new file mode 100644 index 000000000..3a06af9cd --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dcopy.c @@ -0,0 +1,112 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dcopy.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dcopy_(integer *n, doublereal *dx, integer *incx, + doublereal *dy, integer *incy) +{ + /* System generated locals */ + integer i__1; + + /* Local variables */ + integer i__, m, ix, iy, mp1; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* copies a vector, x, to a vector, y. */ +/* uses unrolled loops for increments equal to one. */ +/* jack dongarra, linpack, 3/11/78. */ +/* modified 12/3/93, array(1) declarations changed to array(*) */ + + +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + /* Parameter adjustments */ + --dy; + --dx; + + /* Function Body */ + if (*n <= 0) { + return 0; + } + if (*incx == 1 && *incy == 1) { + goto L20; + } + +/* code for unequal increments or equal increments */ +/* not equal to 1 */ + + ix = 1; + iy = 1; + if (*incx < 0) { + ix = (-(*n) + 1) * *incx + 1; + } + if (*incy < 0) { + iy = (-(*n) + 1) * *incy + 1; + } + i__1 = *n; + for (i__ = 1; i__ <= i__1; ++i__) { + dy[iy] = dx[ix]; + ix += *incx; + iy += *incy; +/* L10: */ + } + return 0; + +/* code for both increments equal to 1 */ + + +/* clean-up loop */ + +L20: + m = *n % 7; + if (m == 0) { + goto L40; + } + i__1 = m; + for (i__ = 1; i__ <= i__1; ++i__) { + dy[i__] = dx[i__]; +/* L30: */ + } + if (*n < 7) { + return 0; + } +L40: + mp1 = m + 1; + i__1 = *n; + for (i__ = mp1; i__ <= i__1; i__ += 7) { + dy[i__] = dx[i__]; + dy[i__ + 1] = dx[i__ + 1]; + dy[i__ + 2] = dx[i__ + 2]; + dy[i__ + 3] = dx[i__ + 3]; + dy[i__ + 4] = dx[i__ + 4]; + dy[i__ + 5] = dx[i__ + 5]; + dy[i__ + 6] = dx[i__ + 6]; +/* L50: */ + } + return 0; +} /* dcopy_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/ddot.c b/src/lib/yac/clapack/BLAS/SRC/ddot.c new file mode 100644 index 000000000..e4cdb2010 --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/ddot.c @@ -0,0 +1,115 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* ddot.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +doublereal ddot_(integer *n, doublereal *dx, integer *incx, doublereal *dy, + integer *incy) +{ + /* System generated locals */ + integer i__1; + doublereal ret_val; + + /* Local variables */ + integer i__, m, ix, iy, mp1; + doublereal dtemp; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* forms the dot product of two vectors. */ +/* uses unrolled loops for increments equal to one. */ +/* jack dongarra, linpack, 3/11/78. */ +/* modified 12/3/93, array(1) declarations changed to array(*) */ + + +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + /* Parameter adjustments */ + --dy; + --dx; + + /* Function Body */ + ret_val = 0.; + dtemp = 0.; + if (*n <= 0) { + return ret_val; + } + if (*incx == 1 && *incy == 1) { + goto L20; + } + +/* code for unequal increments or equal increments */ +/* not equal to 1 */ + + ix = 1; + iy = 1; + if (*incx < 0) { + ix = (-(*n) + 1) * *incx + 1; + } + if (*incy < 0) { + iy = (-(*n) + 1) * *incy + 1; + } + i__1 = *n; + for (i__ = 1; i__ <= i__1; ++i__) { + dtemp += dx[ix] * dy[iy]; + ix += *incx; + iy += *incy; +/* L10: */ + } + ret_val = dtemp; + return ret_val; + +/* code for both increments equal to 1 */ + + +/* clean-up loop */ + +L20: + m = *n % 5; + if (m == 0) { + goto L40; + } + i__1 = m; + for (i__ = 1; i__ <= i__1; ++i__) { + dtemp += dx[i__] * dy[i__]; +/* L30: */ + } + if (*n < 5) { + goto L60; + } +L40: + mp1 = m + 1; + i__1 = *n; + for (i__ = mp1; i__ <= i__1; i__ += 5) { + dtemp = dtemp + dx[i__] * dy[i__] + dx[i__ + 1] * dy[i__ + 1] + dx[ + i__ + 2] * dy[i__ + 2] + dx[i__ + 3] * dy[i__ + 3] + dx[i__ + + 4] * dy[i__ + 4]; +/* L50: */ + } +L60: + ret_val = dtemp; + return ret_val; +} /* ddot_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dgemm.c b/src/lib/yac/clapack/BLAS/SRC/dgemm.c new file mode 100644 index 000000000..d4717be47 --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dgemm.c @@ -0,0 +1,394 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgemm.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dgemm_(char *transa, char *transb, integer *m, integer * + n, integer *k, doublereal *alpha, doublereal *a, integer *lda, + doublereal *b, integer *ldb, doublereal *beta, doublereal *c__, + integer *ldc) +{ + /* System generated locals */ + integer a_dim1, a_offset, b_dim1, b_offset, c_dim1, c_offset, i__1, i__2, + i__3; + + /* Local variables */ + integer i__, j, l, info; + logical nota, notb; + doublereal temp; + integer ncola; + extern logical lsame_(char *, char *); + integer nrowa, nrowb; + extern /* Subroutine */ int xerbla_(char *, integer *); + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGEMM performs one of the matrix-matrix operations */ + +/* C := alpha*op( A )*op( B ) + beta*C, */ + +/* where op( X ) is one of */ + +/* op( X ) = X or op( X ) = X', */ + +/* alpha and beta are scalars, and A, B and C are matrices, with op( A ) */ +/* an m by k matrix, op( B ) a k by n matrix and C an m by n matrix. */ + +/* Arguments */ +/* ========== */ + +/* TRANSA - CHARACTER*1. */ +/* On entry, TRANSA specifies the form of op( A ) to be used in */ +/* the matrix multiplication as follows: */ + +/* TRANSA = 'N' or 'n', op( A ) = A. */ + +/* TRANSA = 'T' or 't', op( A ) = A'. */ + +/* TRANSA = 'C' or 'c', op( A ) = A'. */ + +/* Unchanged on exit. */ + +/* TRANSB - CHARACTER*1. */ +/* On entry, TRANSB specifies the form of op( B ) to be used in */ +/* the matrix multiplication as follows: */ + +/* TRANSB = 'N' or 'n', op( B ) = B. */ + +/* TRANSB = 'T' or 't', op( B ) = B'. */ + +/* TRANSB = 'C' or 'c', op( B ) = B'. */ + +/* Unchanged on exit. */ + +/* M - INTEGER. */ +/* On entry, M specifies the number of rows of the matrix */ +/* op( A ) and of the matrix C. M must be at least zero. */ +/* Unchanged on exit. */ + +/* N - INTEGER. */ +/* On entry, N specifies the number of columns of the matrix */ +/* op( B ) and the number of columns of the matrix C. N must be */ +/* at least zero. */ +/* Unchanged on exit. */ + +/* K - INTEGER. */ +/* On entry, K specifies the number of columns of the matrix */ +/* op( A ) and the number of rows of the matrix op( B ). K must */ +/* be at least zero. */ +/* Unchanged on exit. */ + +/* ALPHA - DOUBLE PRECISION. */ +/* On entry, ALPHA specifies the scalar alpha. */ +/* Unchanged on exit. */ + +/* A - DOUBLE PRECISION array of DIMENSION ( LDA, ka ), where ka is */ +/* k when TRANSA = 'N' or 'n', and is m otherwise. */ +/* Before entry with TRANSA = 'N' or 'n', the leading m by k */ +/* part of the array A must contain the matrix A, otherwise */ +/* the leading k by m part of the array A must contain the */ +/* matrix A. */ +/* Unchanged on exit. */ + +/* LDA - INTEGER. */ +/* On entry, LDA specifies the first dimension of A as declared */ +/* in the calling (sub) program. When TRANSA = 'N' or 'n' then */ +/* LDA must be at least max( 1, m ), otherwise LDA must be at */ +/* least max( 1, k ). */ +/* Unchanged on exit. */ + +/* B - DOUBLE PRECISION array of DIMENSION ( LDB, kb ), where kb is */ +/* n when TRANSB = 'N' or 'n', and is k otherwise. */ +/* Before entry with TRANSB = 'N' or 'n', the leading k by n */ +/* part of the array B must contain the matrix B, otherwise */ +/* the leading n by k part of the array B must contain the */ +/* matrix B. */ +/* Unchanged on exit. */ + +/* LDB - INTEGER. */ +/* On entry, LDB specifies the first dimension of B as declared */ +/* in the calling (sub) program. When TRANSB = 'N' or 'n' then */ +/* LDB must be at least max( 1, k ), otherwise LDB must be at */ +/* least max( 1, n ). */ +/* Unchanged on exit. */ + +/* BETA - DOUBLE PRECISION. */ +/* On entry, BETA specifies the scalar beta. When BETA is */ +/* supplied as zero then C need not be set on input. */ +/* Unchanged on exit. */ + +/* C - DOUBLE PRECISION array of DIMENSION ( LDC, n ). */ +/* Before entry, the leading m by n part of the array C must */ +/* contain the matrix C, except when beta is zero, in which */ +/* case C need not be set on entry. */ +/* On exit, the array C is overwritten by the m by n matrix */ +/* ( alpha*op( A )*op( B ) + beta*C ). */ + +/* LDC - INTEGER. */ +/* On entry, LDC specifies the first dimension of C as declared */ +/* in the calling (sub) program. LDC must be at least */ +/* max( 1, m ). */ +/* Unchanged on exit. */ + + +/* Level 3 Blas routine. */ + +/* -- Written on 8-February-1989. */ +/* Jack Dongarra, Argonne National Laboratory. */ +/* Iain Duff, AERE Harwell. */ +/* Jeremy Du Croz, Numerical Algorithms Group Ltd. */ +/* Sven Hammarling, Numerical Algorithms Group Ltd. */ + + +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Parameters .. */ +/* .. */ + +/* Set NOTA and NOTB as true if A and B respectively are not */ +/* transposed and set NROWA, NCOLA and NROWB as the number of rows */ +/* and columns of A and the number of rows of B respectively. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + b_dim1 = *ldb; + b_offset = 1 + b_dim1; + b -= b_offset; + c_dim1 = *ldc; + c_offset = 1 + c_dim1; + c__ -= c_offset; + + /* Function Body */ + nota = lsame_(transa, "N"); + notb = lsame_(transb, "N"); + if (nota) { + nrowa = *m; + ncola = *k; + } else { + nrowa = *k; + ncola = *m; + } + if (notb) { + nrowb = *k; + } else { + nrowb = *n; + } + +/* Test the input parameters. */ + + info = 0; + if (! nota && ! lsame_(transa, "C") && ! lsame_( + transa, "T")) { + info = 1; + } else if (! notb && ! lsame_(transb, "C") && ! + lsame_(transb, "T")) { + info = 2; + } else if (*m < 0) { + info = 3; + } else if (*n < 0) { + info = 4; + } else if (*k < 0) { + info = 5; + } else if (*lda < max(1,nrowa)) { + info = 8; + } else if (*ldb < max(1,nrowb)) { + info = 10; + } else if (*ldc < max(1,*m)) { + info = 13; + } + if (info != 0) { + xerbla_("DGEMM ", &info); + return 0; + } + +/* Quick return if possible. */ + + if (*m == 0 || *n == 0 || (*alpha == 0. || *k == 0) && *beta == 1.) { + return 0; + } + +/* And if alpha.eq.zero. */ + + if (*alpha == 0.) { + if (*beta == 0.) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + j * c_dim1] = 0.; +/* L10: */ + } +/* L20: */ + } + } else { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1]; +/* L30: */ + } +/* L40: */ + } + } + return 0; + } + +/* Start the operations. */ + + if (notb) { + if (nota) { + +/* Form C := alpha*A*B + beta*C. */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (*beta == 0.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + j * c_dim1] = 0.; +/* L50: */ + } + } else if (*beta != 1.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1]; +/* L60: */ + } + } + i__2 = *k; + for (l = 1; l <= i__2; ++l) { + if (b[l + j * b_dim1] != 0.) { + temp = *alpha * b[l + j * b_dim1]; + i__3 = *m; + for (i__ = 1; i__ <= i__3; ++i__) { + c__[i__ + j * c_dim1] += temp * a[i__ + l * + a_dim1]; +/* L70: */ + } + } +/* L80: */ + } +/* L90: */ + } + } else { + +/* Form C := alpha*A'*B + beta*C */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + temp = 0.; + i__3 = *k; + for (l = 1; l <= i__3; ++l) { + temp += a[l + i__ * a_dim1] * b[l + j * b_dim1]; +/* L100: */ + } + if (*beta == 0.) { + c__[i__ + j * c_dim1] = *alpha * temp; + } else { + c__[i__ + j * c_dim1] = *alpha * temp + *beta * c__[ + i__ + j * c_dim1]; + } +/* L110: */ + } +/* L120: */ + } + } + } else { + if (nota) { + +/* Form C := alpha*A*B' + beta*C */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (*beta == 0.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + j * c_dim1] = 0.; +/* L130: */ + } + } else if (*beta != 1.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + j * c_dim1] = *beta * c__[i__ + j * c_dim1]; +/* L140: */ + } + } + i__2 = *k; + for (l = 1; l <= i__2; ++l) { + if (b[j + l * b_dim1] != 0.) { + temp = *alpha * b[j + l * b_dim1]; + i__3 = *m; + for (i__ = 1; i__ <= i__3; ++i__) { + c__[i__ + j * c_dim1] += temp * a[i__ + l * + a_dim1]; +/* L150: */ + } + } +/* L160: */ + } +/* L170: */ + } + } else { + +/* Form C := alpha*A'*B' + beta*C */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + temp = 0.; + i__3 = *k; + for (l = 1; l <= i__3; ++l) { + temp += a[l + i__ * a_dim1] * b[j + l * b_dim1]; +/* L180: */ + } + if (*beta == 0.) { + c__[i__ + j * c_dim1] = *alpha * temp; + } else { + c__[i__ + j * c_dim1] = *alpha * temp + *beta * c__[ + i__ + j * c_dim1]; + } +/* L190: */ + } +/* L200: */ + } + } + } + + return 0; + +/* End of DGEMM . */ + +} /* dgemm_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dgemv.c b/src/lib/yac/clapack/BLAS/SRC/dgemv.c new file mode 100644 index 000000000..c5ee6dba7 --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dgemv.c @@ -0,0 +1,317 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgemv.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dgemv_(char *trans, integer *m, integer *n, doublereal * + alpha, doublereal *a, integer *lda, doublereal *x, integer *incx, + doublereal *beta, doublereal *y, integer *incy) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2; + + /* Local variables */ + integer i__, j, ix, iy, jx, jy, kx, ky, info; + doublereal temp; + integer lenx, leny; + extern logical lsame_(char *, char *); + extern /* Subroutine */ int xerbla_(char *, integer *); + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGEMV performs one of the matrix-vector operations */ + +/* y := alpha*A*x + beta*y, or y := alpha*A'*x + beta*y, */ + +/* where alpha and beta are scalars, x and y are vectors and A is an */ +/* m by n matrix. */ + +/* Arguments */ +/* ========== */ + +/* TRANS - CHARACTER*1. */ +/* On entry, TRANS specifies the operation to be performed as */ +/* follows: */ + +/* TRANS = 'N' or 'n' y := alpha*A*x + beta*y. */ + +/* TRANS = 'T' or 't' y := alpha*A'*x + beta*y. */ + +/* TRANS = 'C' or 'c' y := alpha*A'*x + beta*y. */ + +/* Unchanged on exit. */ + +/* M - INTEGER. */ +/* On entry, M specifies the number of rows of the matrix A. */ +/* M must be at least zero. */ +/* Unchanged on exit. */ + +/* N - INTEGER. */ +/* On entry, N specifies the number of columns of the matrix A. */ +/* N must be at least zero. */ +/* Unchanged on exit. */ + +/* ALPHA - DOUBLE PRECISION. */ +/* On entry, ALPHA specifies the scalar alpha. */ +/* Unchanged on exit. */ + +/* A - DOUBLE PRECISION array of DIMENSION ( LDA, n ). */ +/* Before entry, the leading m by n part of the array A must */ +/* contain the matrix of coefficients. */ +/* Unchanged on exit. */ + +/* LDA - INTEGER. */ +/* On entry, LDA specifies the first dimension of A as declared */ +/* in the calling (sub) program. LDA must be at least */ +/* max( 1, m ). */ +/* Unchanged on exit. */ + +/* X - DOUBLE PRECISION array of DIMENSION at least */ +/* ( 1 + ( n - 1 )*abs( INCX ) ) when TRANS = 'N' or 'n' */ +/* and at least */ +/* ( 1 + ( m - 1 )*abs( INCX ) ) otherwise. */ +/* Before entry, the incremented array X must contain the */ +/* vector x. */ +/* Unchanged on exit. */ + +/* INCX - INTEGER. */ +/* On entry, INCX specifies the increment for the elements of */ +/* X. INCX must not be zero. */ +/* Unchanged on exit. */ + +/* BETA - DOUBLE PRECISION. */ +/* On entry, BETA specifies the scalar beta. When BETA is */ +/* supplied as zero then Y need not be set on input. */ +/* Unchanged on exit. */ + +/* Y - DOUBLE PRECISION array of DIMENSION at least */ +/* ( 1 + ( m - 1 )*abs( INCY ) ) when TRANS = 'N' or 'n' */ +/* and at least */ +/* ( 1 + ( n - 1 )*abs( INCY ) ) otherwise. */ +/* Before entry with BETA non-zero, the incremented array Y */ +/* must contain the vector y. On exit, Y is overwritten by the */ +/* updated vector y. */ + +/* INCY - INTEGER. */ +/* On entry, INCY specifies the increment for the elements of */ +/* Y. INCY must not be zero. */ +/* Unchanged on exit. */ + + +/* Level 2 Blas routine. */ + +/* -- Written on 22-October-1986. */ +/* Jack Dongarra, Argonne National Lab. */ +/* Jeremy Du Croz, Nag Central Office. */ +/* Sven Hammarling, Nag Central Office. */ +/* Richard Hanson, Sandia National Labs. */ + + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --x; + --y; + + /* Function Body */ + info = 0; + if (! lsame_(trans, "N") && ! lsame_(trans, "T") && ! lsame_(trans, "C") + ) { + info = 1; + } else if (*m < 0) { + info = 2; + } else if (*n < 0) { + info = 3; + } else if (*lda < max(1,*m)) { + info = 6; + } else if (*incx == 0) { + info = 8; + } else if (*incy == 0) { + info = 11; + } + if (info != 0) { + xerbla_("DGEMV ", &info); + return 0; + } + +/* Quick return if possible. */ + + if (*m == 0 || *n == 0 || *alpha == 0. && *beta == 1.) { + return 0; + } + +/* Set LENX and LENY, the lengths of the vectors x and y, and set */ +/* up the start points in X and Y. */ + + if (lsame_(trans, "N")) { + lenx = *n; + leny = *m; + } else { + lenx = *m; + leny = *n; + } + if (*incx > 0) { + kx = 1; + } else { + kx = 1 - (lenx - 1) * *incx; + } + if (*incy > 0) { + ky = 1; + } else { + ky = 1 - (leny - 1) * *incy; + } + +/* Start the operations. In this version the elements of A are */ +/* accessed sequentially with one pass through A. */ + +/* First form y := beta*y. */ + + if (*beta != 1.) { + if (*incy == 1) { + if (*beta == 0.) { + i__1 = leny; + for (i__ = 1; i__ <= i__1; ++i__) { + y[i__] = 0.; +/* L10: */ + } + } else { + i__1 = leny; + for (i__ = 1; i__ <= i__1; ++i__) { + y[i__] = *beta * y[i__]; +/* L20: */ + } + } + } else { + iy = ky; + if (*beta == 0.) { + i__1 = leny; + for (i__ = 1; i__ <= i__1; ++i__) { + y[iy] = 0.; + iy += *incy; +/* L30: */ + } + } else { + i__1 = leny; + for (i__ = 1; i__ <= i__1; ++i__) { + y[iy] = *beta * y[iy]; + iy += *incy; +/* L40: */ + } + } + } + } + if (*alpha == 0.) { + return 0; + } + if (lsame_(trans, "N")) { + +/* Form y := alpha*A*x + y. */ + + jx = kx; + if (*incy == 1) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (x[jx] != 0.) { + temp = *alpha * x[jx]; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + y[i__] += temp * a[i__ + j * a_dim1]; +/* L50: */ + } + } + jx += *incx; +/* L60: */ + } + } else { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (x[jx] != 0.) { + temp = *alpha * x[jx]; + iy = ky; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + y[iy] += temp * a[i__ + j * a_dim1]; + iy += *incy; +/* L70: */ + } + } + jx += *incx; +/* L80: */ + } + } + } else { + +/* Form y := alpha*A'*x + y. */ + + jy = ky; + if (*incx == 1) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + temp = 0.; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + temp += a[i__ + j * a_dim1] * x[i__]; +/* L90: */ + } + y[jy] += *alpha * temp; + jy += *incy; +/* L100: */ + } + } else { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + temp = 0.; + ix = kx; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + temp += a[i__ + j * a_dim1] * x[ix]; + ix += *incx; +/* L110: */ + } + y[jy] += *alpha * temp; + jy += *incy; +/* L120: */ + } + } + } + + return 0; + +/* End of DGEMV . */ + +} /* dgemv_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dger.c b/src/lib/yac/clapack/BLAS/SRC/dger.c new file mode 100644 index 000000000..2335187be --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dger.c @@ -0,0 +1,199 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dger.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dger_(integer *m, integer *n, doublereal *alpha, + doublereal *x, integer *incx, doublereal *y, integer *incy, + doublereal *a, integer *lda) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2; + + /* Local variables */ + integer i__, j, ix, jy, kx, info; + doublereal temp; + extern /* Subroutine */ int xerbla_(char *, integer *); + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGER performs the rank 1 operation */ + +/* A := alpha*x*y' + A, */ + +/* where alpha is a scalar, x is an m element vector, y is an n element */ +/* vector and A is an m by n matrix. */ + +/* Arguments */ +/* ========== */ + +/* M - INTEGER. */ +/* On entry, M specifies the number of rows of the matrix A. */ +/* M must be at least zero. */ +/* Unchanged on exit. */ + +/* N - INTEGER. */ +/* On entry, N specifies the number of columns of the matrix A. */ +/* N must be at least zero. */ +/* Unchanged on exit. */ + +/* ALPHA - DOUBLE PRECISION. */ +/* On entry, ALPHA specifies the scalar alpha. */ +/* Unchanged on exit. */ + +/* X - DOUBLE PRECISION array of dimension at least */ +/* ( 1 + ( m - 1 )*abs( INCX ) ). */ +/* Before entry, the incremented array X must contain the m */ +/* element vector x. */ +/* Unchanged on exit. */ + +/* INCX - INTEGER. */ +/* On entry, INCX specifies the increment for the elements of */ +/* X. INCX must not be zero. */ +/* Unchanged on exit. */ + +/* Y - DOUBLE PRECISION array of dimension at least */ +/* ( 1 + ( n - 1 )*abs( INCY ) ). */ +/* Before entry, the incremented array Y must contain the n */ +/* element vector y. */ +/* Unchanged on exit. */ + +/* INCY - INTEGER. */ +/* On entry, INCY specifies the increment for the elements of */ +/* Y. INCY must not be zero. */ +/* Unchanged on exit. */ + +/* A - DOUBLE PRECISION array of DIMENSION ( LDA, n ). */ +/* Before entry, the leading m by n part of the array A must */ +/* contain the matrix of coefficients. On exit, A is */ +/* overwritten by the updated matrix. */ + +/* LDA - INTEGER. */ +/* On entry, LDA specifies the first dimension of A as declared */ +/* in the calling (sub) program. LDA must be at least */ +/* max( 1, m ). */ +/* Unchanged on exit. */ + + +/* Level 2 Blas routine. */ + +/* -- Written on 22-October-1986. */ +/* Jack Dongarra, Argonne National Lab. */ +/* Jeremy Du Croz, Nag Central Office. */ +/* Sven Hammarling, Nag Central Office. */ +/* Richard Hanson, Sandia National Labs. */ + + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + --x; + --y; + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + + /* Function Body */ + info = 0; + if (*m < 0) { + info = 1; + } else if (*n < 0) { + info = 2; + } else if (*incx == 0) { + info = 5; + } else if (*incy == 0) { + info = 7; + } else if (*lda < max(1,*m)) { + info = 9; + } + if (info != 0) { + xerbla_("DGER ", &info); + return 0; + } + +/* Quick return if possible. */ + + if (*m == 0 || *n == 0 || *alpha == 0.) { + return 0; + } + +/* Start the operations. In this version the elements of A are */ +/* accessed sequentially with one pass through A. */ + + if (*incy > 0) { + jy = 1; + } else { + jy = 1 - (*n - 1) * *incy; + } + if (*incx == 1) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (y[jy] != 0.) { + temp = *alpha * y[jy]; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] += x[i__] * temp; +/* L10: */ + } + } + jy += *incy; +/* L20: */ + } + } else { + if (*incx > 0) { + kx = 1; + } else { + kx = 1 - (*m - 1) * *incx; + } + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (y[jy] != 0.) { + temp = *alpha * y[jy]; + ix = kx; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] += x[ix] * temp; + ix += *incx; +/* L30: */ + } + } + jy += *incy; +/* L40: */ + } + } + + return 0; + +/* End of DGER . */ + +} /* dger_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dnrm2.c b/src/lib/yac/clapack/BLAS/SRC/dnrm2.c new file mode 100644 index 000000000..4119b52b1 --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dnrm2.c @@ -0,0 +1,100 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dnrm2.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +doublereal dnrm2_(integer *n, doublereal *x, integer *incx) +{ + /* System generated locals */ + integer i__1, i__2; + doublereal ret_val, d__1; + + /* Builtin functions */ + double sqrt(doublereal); + + /* Local variables */ + integer ix; + doublereal ssq, norm, scale, absxi; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DNRM2 returns the euclidean norm of a vector via the function */ +/* name, so that */ + +/* DNRM2 := sqrt( x'*x ) */ + + +/* -- This version written on 25-October-1982. */ +/* Modified on 14-October-1993 to inline the call to DLASSQ. */ +/* Sven Hammarling, Nag Ltd. */ + + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + /* Parameter adjustments */ + --x; + + /* Function Body */ + if (*n < 1 || *incx < 1) { + norm = 0.; + } else if (*n == 1) { + norm = abs(x[1]); + } else { + scale = 0.; + ssq = 1.; +/* The following loop is equivalent to this call to the LAPACK */ +/* auxiliary routine: */ +/* CALL DLASSQ( N, X, INCX, SCALE, SSQ ) */ + + i__1 = (*n - 1) * *incx + 1; + i__2 = *incx; + for (ix = 1; i__2 < 0 ? ix >= i__1 : ix <= i__1; ix += i__2) { + if (x[ix] != 0.) { + absxi = (d__1 = x[ix], abs(d__1)); + if (scale < absxi) { +/* Computing 2nd power */ + d__1 = scale / absxi; + ssq = ssq * (d__1 * d__1) + 1.; + scale = absxi; + } else { +/* Computing 2nd power */ + d__1 = absxi / scale; + ssq += d__1 * d__1; + } + } +/* L10: */ + } + norm = scale * sqrt(ssq); + } + + ret_val = norm; + return ret_val; + +/* End of DNRM2. */ + +} /* dnrm2_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dscal.c b/src/lib/yac/clapack/BLAS/SRC/dscal.c new file mode 100644 index 000000000..4c3e6c47a --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dscal.c @@ -0,0 +1,101 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dscal.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dscal_(integer *n, doublereal *da, doublereal *dx, + integer *incx) +{ + /* System generated locals */ + integer i__1, i__2; + + /* Local variables */ + integer i__, m, mp1, nincx; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ +/* * */ +/* scales a vector by a constant. */ +/* uses unrolled loops for increment equal to one. */ +/* jack dongarra, linpack, 3/11/78. */ +/* modified 3/93 to return if incx .le. 0. */ +/* modified 12/3/93, array(1) declarations changed to array(*) */ + + +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + /* Parameter adjustments */ + --dx; + + /* Function Body */ + if (*n <= 0 || *incx <= 0) { + return 0; + } + if (*incx == 1) { + goto L20; + } + +/* code for increment not equal to 1 */ + + nincx = *n * *incx; + i__1 = nincx; + i__2 = *incx; + for (i__ = 1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) { + dx[i__] = *da * dx[i__]; +/* L10: */ + } + return 0; + +/* code for increment equal to 1 */ + + +/* clean-up loop */ + +L20: + m = *n % 5; + if (m == 0) { + goto L40; + } + i__2 = m; + for (i__ = 1; i__ <= i__2; ++i__) { + dx[i__] = *da * dx[i__]; +/* L30: */ + } + if (*n < 5) { + return 0; + } +L40: + mp1 = m + 1; + i__2 = *n; + for (i__ = mp1; i__ <= i__2; i__ += 5) { + dx[i__] = *da * dx[i__]; + dx[i__ + 1] = *da * dx[i__ + 1]; + dx[i__ + 2] = *da * dx[i__ + 2]; + dx[i__ + 3] = *da * dx[i__ + 3]; + dx[i__ + 4] = *da * dx[i__ + 4]; +/* L50: */ + } + return 0; +} /* dscal_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dswap.c b/src/lib/yac/clapack/BLAS/SRC/dswap.c new file mode 100644 index 000000000..73fb68787 --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dswap.c @@ -0,0 +1,119 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dswap.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dswap_(integer *n, doublereal *dx, integer *incx, + doublereal *dy, integer *incy) +{ + /* System generated locals */ + integer i__1; + + /* Local variables */ + integer i__, m, ix, iy, mp1; + doublereal dtemp; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* interchanges two vectors. */ +/* uses unrolled loops for increments equal one. */ +/* jack dongarra, linpack, 3/11/78. */ +/* modified 12/3/93, array(1) declarations changed to array(*) */ + + +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + /* Parameter adjustments */ + --dy; + --dx; + + /* Function Body */ + if (*n <= 0) { + return 0; + } + if (*incx == 1 && *incy == 1) { + goto L20; + } + +/* code for unequal increments or equal increments not equal */ +/* to 1 */ + + ix = 1; + iy = 1; + if (*incx < 0) { + ix = (-(*n) + 1) * *incx + 1; + } + if (*incy < 0) { + iy = (-(*n) + 1) * *incy + 1; + } + i__1 = *n; + for (i__ = 1; i__ <= i__1; ++i__) { + dtemp = dx[ix]; + dx[ix] = dy[iy]; + dy[iy] = dtemp; + ix += *incx; + iy += *incy; +/* L10: */ + } + return 0; + +/* code for both increments equal to 1 */ + + +/* clean-up loop */ + +L20: + m = *n % 3; + if (m == 0) { + goto L40; + } + i__1 = m; + for (i__ = 1; i__ <= i__1; ++i__) { + dtemp = dx[i__]; + dx[i__] = dy[i__]; + dy[i__] = dtemp; +/* L30: */ + } + if (*n < 3) { + return 0; + } +L40: + mp1 = m + 1; + i__1 = *n; + for (i__ = mp1; i__ <= i__1; i__ += 3) { + dtemp = dx[i__]; + dx[i__] = dy[i__]; + dy[i__] = dtemp; + dtemp = dx[i__ + 1]; + dx[i__ + 1] = dy[i__ + 1]; + dy[i__ + 1] = dtemp; + dtemp = dx[i__ + 2]; + dx[i__ + 2] = dy[i__ + 2]; + dy[i__ + 2] = dtemp; +/* L50: */ + } + return 0; +} /* dswap_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dsymv.c b/src/lib/yac/clapack/BLAS/SRC/dsymv.c new file mode 100644 index 000000000..7e5cca6ea --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dsymv.c @@ -0,0 +1,318 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dsymv.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dsymv_(char *uplo, integer *n, doublereal *alpha, + doublereal *a, integer *lda, doublereal *x, integer *incx, doublereal + *beta, doublereal *y, integer *incy) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2; + + /* Local variables */ + integer i__, j, ix, iy, jx, jy, kx, ky, info; + doublereal temp1, temp2; + extern logical lsame_(char *, char *); + extern /* Subroutine */ int xerbla_(char *, integer *); + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DSYMV performs the matrix-vector operation */ + +/* y := alpha*A*x + beta*y, */ + +/* where alpha and beta are scalars, x and y are n element vectors and */ +/* A is an n by n symmetric matrix. */ + +/* Arguments */ +/* ========== */ + +/* UPLO - CHARACTER*1. */ +/* On entry, UPLO specifies whether the upper or lower */ +/* triangular part of the array A is to be referenced as */ +/* follows: */ + +/* UPLO = 'U' or 'u' Only the upper triangular part of A */ +/* is to be referenced. */ + +/* UPLO = 'L' or 'l' Only the lower triangular part of A */ +/* is to be referenced. */ + +/* Unchanged on exit. */ + +/* N - INTEGER. */ +/* On entry, N specifies the order of the matrix A. */ +/* N must be at least zero. */ +/* Unchanged on exit. */ + +/* ALPHA - DOUBLE PRECISION. */ +/* On entry, ALPHA specifies the scalar alpha. */ +/* Unchanged on exit. */ + +/* A - DOUBLE PRECISION array of DIMENSION ( LDA, n ). */ +/* Before entry with UPLO = 'U' or 'u', the leading n by n */ +/* upper triangular part of the array A must contain the upper */ +/* triangular part of the symmetric matrix and the strictly */ +/* lower triangular part of A is not referenced. */ +/* Before entry with UPLO = 'L' or 'l', the leading n by n */ +/* lower triangular part of the array A must contain the lower */ +/* triangular part of the symmetric matrix and the strictly */ +/* upper triangular part of A is not referenced. */ +/* Unchanged on exit. */ + +/* LDA - INTEGER. */ +/* On entry, LDA specifies the first dimension of A as declared */ +/* in the calling (sub) program. LDA must be at least */ +/* max( 1, n ). */ +/* Unchanged on exit. */ + +/* X - DOUBLE PRECISION array of dimension at least */ +/* ( 1 + ( n - 1 )*abs( INCX ) ). */ +/* Before entry, the incremented array X must contain the n */ +/* element vector x. */ +/* Unchanged on exit. */ + +/* INCX - INTEGER. */ +/* On entry, INCX specifies the increment for the elements of */ +/* X. INCX must not be zero. */ +/* Unchanged on exit. */ + +/* BETA - DOUBLE PRECISION. */ +/* On entry, BETA specifies the scalar beta. When BETA is */ +/* supplied as zero then Y need not be set on input. */ +/* Unchanged on exit. */ + +/* Y - DOUBLE PRECISION array of dimension at least */ +/* ( 1 + ( n - 1 )*abs( INCY ) ). */ +/* Before entry, the incremented array Y must contain the n */ +/* element vector y. On exit, Y is overwritten by the updated */ +/* vector y. */ + +/* INCY - INTEGER. */ +/* On entry, INCY specifies the increment for the elements of */ +/* Y. INCY must not be zero. */ +/* Unchanged on exit. */ + + +/* Level 2 Blas routine. */ + +/* -- Written on 22-October-1986. */ +/* Jack Dongarra, Argonne National Lab. */ +/* Jeremy Du Croz, Nag Central Office. */ +/* Sven Hammarling, Nag Central Office. */ +/* Richard Hanson, Sandia National Labs. */ + + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --x; + --y; + + /* Function Body */ + info = 0; + if (! lsame_(uplo, "U") && ! lsame_(uplo, "L")) { + info = 1; + } else if (*n < 0) { + info = 2; + } else if (*lda < max(1,*n)) { + info = 5; + } else if (*incx == 0) { + info = 7; + } else if (*incy == 0) { + info = 10; + } + if (info != 0) { + xerbla_("DSYMV ", &info); + return 0; + } + +/* Quick return if possible. */ + + if (*n == 0 || *alpha == 0. && *beta == 1.) { + return 0; + } + +/* Set up the start points in X and Y. */ + + if (*incx > 0) { + kx = 1; + } else { + kx = 1 - (*n - 1) * *incx; + } + if (*incy > 0) { + ky = 1; + } else { + ky = 1 - (*n - 1) * *incy; + } + +/* Start the operations. In this version the elements of A are */ +/* accessed sequentially with one pass through the triangular part */ +/* of A. */ + +/* First form y := beta*y. */ + + if (*beta != 1.) { + if (*incy == 1) { + if (*beta == 0.) { + i__1 = *n; + for (i__ = 1; i__ <= i__1; ++i__) { + y[i__] = 0.; +/* L10: */ + } + } else { + i__1 = *n; + for (i__ = 1; i__ <= i__1; ++i__) { + y[i__] = *beta * y[i__]; +/* L20: */ + } + } + } else { + iy = ky; + if (*beta == 0.) { + i__1 = *n; + for (i__ = 1; i__ <= i__1; ++i__) { + y[iy] = 0.; + iy += *incy; +/* L30: */ + } + } else { + i__1 = *n; + for (i__ = 1; i__ <= i__1; ++i__) { + y[iy] = *beta * y[iy]; + iy += *incy; +/* L40: */ + } + } + } + } + if (*alpha == 0.) { + return 0; + } + if (lsame_(uplo, "U")) { + +/* Form y when A is stored in upper triangle. */ + + if (*incx == 1 && *incy == 1) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + temp1 = *alpha * x[j]; + temp2 = 0.; + i__2 = j - 1; + for (i__ = 1; i__ <= i__2; ++i__) { + y[i__] += temp1 * a[i__ + j * a_dim1]; + temp2 += a[i__ + j * a_dim1] * x[i__]; +/* L50: */ + } + y[j] = y[j] + temp1 * a[j + j * a_dim1] + *alpha * temp2; +/* L60: */ + } + } else { + jx = kx; + jy = ky; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + temp1 = *alpha * x[jx]; + temp2 = 0.; + ix = kx; + iy = ky; + i__2 = j - 1; + for (i__ = 1; i__ <= i__2; ++i__) { + y[iy] += temp1 * a[i__ + j * a_dim1]; + temp2 += a[i__ + j * a_dim1] * x[ix]; + ix += *incx; + iy += *incy; +/* L70: */ + } + y[jy] = y[jy] + temp1 * a[j + j * a_dim1] + *alpha * temp2; + jx += *incx; + jy += *incy; +/* L80: */ + } + } + } else { + +/* Form y when A is stored in lower triangle. */ + + if (*incx == 1 && *incy == 1) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + temp1 = *alpha * x[j]; + temp2 = 0.; + y[j] += temp1 * a[j + j * a_dim1]; + i__2 = *n; + for (i__ = j + 1; i__ <= i__2; ++i__) { + y[i__] += temp1 * a[i__ + j * a_dim1]; + temp2 += a[i__ + j * a_dim1] * x[i__]; +/* L90: */ + } + y[j] += *alpha * temp2; +/* L100: */ + } + } else { + jx = kx; + jy = ky; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + temp1 = *alpha * x[jx]; + temp2 = 0.; + y[jy] += temp1 * a[j + j * a_dim1]; + ix = jx; + iy = jy; + i__2 = *n; + for (i__ = j + 1; i__ <= i__2; ++i__) { + ix += *incx; + iy += *incy; + y[iy] += temp1 * a[i__ + j * a_dim1]; + temp2 += a[i__ + j * a_dim1] * x[ix]; +/* L110: */ + } + y[jy] += *alpha * temp2; + jx += *incx; + jy += *incy; +/* L120: */ + } + } + } + + return 0; + +/* End of DSYMV . */ + +} /* dsymv_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dsyr.c b/src/lib/yac/clapack/BLAS/SRC/dsyr.c new file mode 100644 index 000000000..1b2e15414 --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dsyr.c @@ -0,0 +1,243 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dsyr.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dsyr_(char *uplo, integer *n, doublereal *alpha, + doublereal *x, integer *incx, doublereal *a, integer *lda) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2; + + /* Local variables */ + integer i__, j, ix, jx, kx, info; + doublereal temp; + extern logical lsame_(char *, char *); + extern /* Subroutine */ int xerbla_(char *, integer *); + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DSYR performs the symmetric rank 1 operation */ + +/* A := alpha*x*x' + A, */ + +/* where alpha is a real scalar, x is an n element vector and A is an */ +/* n by n symmetric matrix. */ + +/* Arguments */ +/* ========== */ + +/* UPLO - CHARACTER*1. */ +/* On entry, UPLO specifies whether the upper or lower */ +/* triangular part of the array A is to be referenced as */ +/* follows: */ + +/* UPLO = 'U' or 'u' Only the upper triangular part of A */ +/* is to be referenced. */ + +/* UPLO = 'L' or 'l' Only the lower triangular part of A */ +/* is to be referenced. */ + +/* Unchanged on exit. */ + +/* N - INTEGER. */ +/* On entry, N specifies the order of the matrix A. */ +/* N must be at least zero. */ +/* Unchanged on exit. */ + +/* ALPHA - DOUBLE PRECISION. */ +/* On entry, ALPHA specifies the scalar alpha. */ +/* Unchanged on exit. */ + +/* X - DOUBLE PRECISION array of dimension at least */ +/* ( 1 + ( n - 1 )*abs( INCX ) ). */ +/* Before entry, the incremented array X must contain the n */ +/* element vector x. */ +/* Unchanged on exit. */ + +/* INCX - INTEGER. */ +/* On entry, INCX specifies the increment for the elements of */ +/* X. INCX must not be zero. */ +/* Unchanged on exit. */ + +/* A - DOUBLE PRECISION array of DIMENSION ( LDA, n ). */ +/* Before entry with UPLO = 'U' or 'u', the leading n by n */ +/* upper triangular part of the array A must contain the upper */ +/* triangular part of the symmetric matrix and the strictly */ +/* lower triangular part of A is not referenced. On exit, the */ +/* upper triangular part of the array A is overwritten by the */ +/* upper triangular part of the updated matrix. */ +/* Before entry with UPLO = 'L' or 'l', the leading n by n */ +/* lower triangular part of the array A must contain the lower */ +/* triangular part of the symmetric matrix and the strictly */ +/* upper triangular part of A is not referenced. On exit, the */ +/* lower triangular part of the array A is overwritten by the */ +/* lower triangular part of the updated matrix. */ + +/* LDA - INTEGER. */ +/* On entry, LDA specifies the first dimension of A as declared */ +/* in the calling (sub) program. LDA must be at least */ +/* max( 1, n ). */ +/* Unchanged on exit. */ + + +/* Level 2 Blas routine. */ + +/* -- Written on 22-October-1986. */ +/* Jack Dongarra, Argonne National Lab. */ +/* Jeremy Du Croz, Nag Central Office. */ +/* Sven Hammarling, Nag Central Office. */ +/* Richard Hanson, Sandia National Labs. */ + + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + --x; + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + + /* Function Body */ + info = 0; + if (! lsame_(uplo, "U") && ! lsame_(uplo, "L")) { + info = 1; + } else if (*n < 0) { + info = 2; + } else if (*incx == 0) { + info = 5; + } else if (*lda < max(1,*n)) { + info = 7; + } + if (info != 0) { + xerbla_("DSYR ", &info); + return 0; + } + +/* Quick return if possible. */ + + if (*n == 0 || *alpha == 0.) { + return 0; + } + +/* Set the start point in X if the increment is not unity. */ + + if (*incx <= 0) { + kx = 1 - (*n - 1) * *incx; + } else if (*incx != 1) { + kx = 1; + } + +/* Start the operations. In this version the elements of A are */ +/* accessed sequentially with one pass through the triangular part */ +/* of A. */ + + if (lsame_(uplo, "U")) { + +/* Form A when A is stored in upper triangle. */ + + if (*incx == 1) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (x[j] != 0.) { + temp = *alpha * x[j]; + i__2 = j; + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] += x[i__] * temp; +/* L10: */ + } + } +/* L20: */ + } + } else { + jx = kx; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (x[jx] != 0.) { + temp = *alpha * x[jx]; + ix = kx; + i__2 = j; + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] += x[ix] * temp; + ix += *incx; +/* L30: */ + } + } + jx += *incx; +/* L40: */ + } + } + } else { + +/* Form A when A is stored in lower triangle. */ + + if (*incx == 1) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (x[j] != 0.) { + temp = *alpha * x[j]; + i__2 = *n; + for (i__ = j; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] += x[i__] * temp; +/* L50: */ + } + } +/* L60: */ + } + } else { + jx = kx; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (x[jx] != 0.) { + temp = *alpha * x[jx]; + ix = jx; + i__2 = *n; + for (i__ = j; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] += x[ix] * temp; + ix += *incx; +/* L70: */ + } + } + jx += *incx; +/* L80: */ + } + } + } + + return 0; + +/* End of DSYR . */ + +} /* dsyr_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dtrmm.c b/src/lib/yac/clapack/BLAS/SRC/dtrmm.c new file mode 100644 index 000000000..79a801d9b --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dtrmm.c @@ -0,0 +1,458 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dtrmm.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dtrmm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, doublereal *alpha, doublereal *a, integer * + lda, doublereal *b, integer *ldb) +{ + /* System generated locals */ + integer a_dim1, a_offset, b_dim1, b_offset, i__1, i__2, i__3; + + /* Local variables */ + integer i__, j, k, info; + doublereal temp; + logical lside; + extern logical lsame_(char *, char *); + integer nrowa; + logical upper; + extern /* Subroutine */ int xerbla_(char *, integer *); + logical nounit; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DTRMM performs one of the matrix-matrix operations */ + +/* B := alpha*op( A )*B, or B := alpha*B*op( A ), */ + +/* where alpha is a scalar, B is an m by n matrix, A is a unit, or */ +/* non-unit, upper or lower triangular matrix and op( A ) is one of */ + +/* op( A ) = A or op( A ) = A'. */ + +/* Arguments */ +/* ========== */ + +/* SIDE - CHARACTER*1. */ +/* On entry, SIDE specifies whether op( A ) multiplies B from */ +/* the left or right as follows: */ + +/* SIDE = 'L' or 'l' B := alpha*op( A )*B. */ + +/* SIDE = 'R' or 'r' B := alpha*B*op( A ). */ + +/* Unchanged on exit. */ + +/* UPLO - CHARACTER*1. */ +/* On entry, UPLO specifies whether the matrix A is an upper or */ +/* lower triangular matrix as follows: */ + +/* UPLO = 'U' or 'u' A is an upper triangular matrix. */ + +/* UPLO = 'L' or 'l' A is a lower triangular matrix. */ + +/* Unchanged on exit. */ + +/* TRANSA - CHARACTER*1. */ +/* On entry, TRANSA specifies the form of op( A ) to be used in */ +/* the matrix multiplication as follows: */ + +/* TRANSA = 'N' or 'n' op( A ) = A. */ + +/* TRANSA = 'T' or 't' op( A ) = A'. */ + +/* TRANSA = 'C' or 'c' op( A ) = A'. */ + +/* Unchanged on exit. */ + +/* DIAG - CHARACTER*1. */ +/* On entry, DIAG specifies whether or not A is unit triangular */ +/* as follows: */ + +/* DIAG = 'U' or 'u' A is assumed to be unit triangular. */ + +/* DIAG = 'N' or 'n' A is not assumed to be unit */ +/* triangular. */ + +/* Unchanged on exit. */ + +/* M - INTEGER. */ +/* On entry, M specifies the number of rows of B. M must be at */ +/* least zero. */ +/* Unchanged on exit. */ + +/* N - INTEGER. */ +/* On entry, N specifies the number of columns of B. N must be */ +/* at least zero. */ +/* Unchanged on exit. */ + +/* ALPHA - DOUBLE PRECISION. */ +/* On entry, ALPHA specifies the scalar alpha. When alpha is */ +/* zero then A is not referenced and B need not be set before */ +/* entry. */ +/* Unchanged on exit. */ + +/* A - DOUBLE PRECISION array of DIMENSION ( LDA, k ), where k is m */ +/* when SIDE = 'L' or 'l' and is n when SIDE = 'R' or 'r'. */ +/* Before entry with UPLO = 'U' or 'u', the leading k by k */ +/* upper triangular part of the array A must contain the upper */ +/* triangular matrix and the strictly lower triangular part of */ +/* A is not referenced. */ +/* Before entry with UPLO = 'L' or 'l', the leading k by k */ +/* lower triangular part of the array A must contain the lower */ +/* triangular matrix and the strictly upper triangular part of */ +/* A is not referenced. */ +/* Note that when DIAG = 'U' or 'u', the diagonal elements of */ +/* A are not referenced either, but are assumed to be unity. */ +/* Unchanged on exit. */ + +/* LDA - INTEGER. */ +/* On entry, LDA specifies the first dimension of A as declared */ +/* in the calling (sub) program. When SIDE = 'L' or 'l' then */ +/* LDA must be at least max( 1, m ), when SIDE = 'R' or 'r' */ +/* then LDA must be at least max( 1, n ). */ +/* Unchanged on exit. */ + +/* B - DOUBLE PRECISION array of DIMENSION ( LDB, n ). */ +/* Before entry, the leading m by n part of the array B must */ +/* contain the matrix B, and on exit is overwritten by the */ +/* transformed matrix. */ + +/* LDB - INTEGER. */ +/* On entry, LDB specifies the first dimension of B as declared */ +/* in the calling (sub) program. LDB must be at least */ +/* max( 1, m ). */ +/* Unchanged on exit. */ + + +/* Level 3 Blas routine. */ + +/* -- Written on 8-February-1989. */ +/* Jack Dongarra, Argonne National Laboratory. */ +/* Iain Duff, AERE Harwell. */ +/* Jeremy Du Croz, Numerical Algorithms Group Ltd. */ +/* Sven Hammarling, Numerical Algorithms Group Ltd. */ + + +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Parameters .. */ +/* .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + b_dim1 = *ldb; + b_offset = 1 + b_dim1; + b -= b_offset; + + /* Function Body */ + lside = lsame_(side, "L"); + if (lside) { + nrowa = *m; + } else { + nrowa = *n; + } + nounit = lsame_(diag, "N"); + upper = lsame_(uplo, "U"); + + info = 0; + if (! lside && ! lsame_(side, "R")) { + info = 1; + } else if (! upper && ! lsame_(uplo, "L")) { + info = 2; + } else if (! lsame_(transa, "N") && ! lsame_(transa, + "T") && ! lsame_(transa, "C")) { + info = 3; + } else if (! lsame_(diag, "U") && ! lsame_(diag, + "N")) { + info = 4; + } else if (*m < 0) { + info = 5; + } else if (*n < 0) { + info = 6; + } else if (*lda < max(1,nrowa)) { + info = 9; + } else if (*ldb < max(1,*m)) { + info = 11; + } + if (info != 0) { + xerbla_("DTRMM ", &info); + return 0; + } + +/* Quick return if possible. */ + + if (*m == 0 || *n == 0) { + return 0; + } + +/* And when alpha.eq.zero. */ + + if (*alpha == 0.) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] = 0.; +/* L10: */ + } +/* L20: */ + } + return 0; + } + +/* Start the operations. */ + + if (lside) { + if (lsame_(transa, "N")) { + +/* Form B := alpha*A*B. */ + + if (upper) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (k = 1; k <= i__2; ++k) { + if (b[k + j * b_dim1] != 0.) { + temp = *alpha * b[k + j * b_dim1]; + i__3 = k - 1; + for (i__ = 1; i__ <= i__3; ++i__) { + b[i__ + j * b_dim1] += temp * a[i__ + k * + a_dim1]; +/* L30: */ + } + if (nounit) { + temp *= a[k + k * a_dim1]; + } + b[k + j * b_dim1] = temp; + } +/* L40: */ + } +/* L50: */ + } + } else { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + for (k = *m; k >= 1; --k) { + if (b[k + j * b_dim1] != 0.) { + temp = *alpha * b[k + j * b_dim1]; + b[k + j * b_dim1] = temp; + if (nounit) { + b[k + j * b_dim1] *= a[k + k * a_dim1]; + } + i__2 = *m; + for (i__ = k + 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] += temp * a[i__ + k * + a_dim1]; +/* L60: */ + } + } +/* L70: */ + } +/* L80: */ + } + } + } else { + +/* Form B := alpha*A'*B. */ + + if (upper) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + for (i__ = *m; i__ >= 1; --i__) { + temp = b[i__ + j * b_dim1]; + if (nounit) { + temp *= a[i__ + i__ * a_dim1]; + } + i__2 = i__ - 1; + for (k = 1; k <= i__2; ++k) { + temp += a[k + i__ * a_dim1] * b[k + j * b_dim1]; +/* L90: */ + } + b[i__ + j * b_dim1] = *alpha * temp; +/* L100: */ + } +/* L110: */ + } + } else { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + temp = b[i__ + j * b_dim1]; + if (nounit) { + temp *= a[i__ + i__ * a_dim1]; + } + i__3 = *m; + for (k = i__ + 1; k <= i__3; ++k) { + temp += a[k + i__ * a_dim1] * b[k + j * b_dim1]; +/* L120: */ + } + b[i__ + j * b_dim1] = *alpha * temp; +/* L130: */ + } +/* L140: */ + } + } + } + } else { + if (lsame_(transa, "N")) { + +/* Form B := alpha*B*A. */ + + if (upper) { + for (j = *n; j >= 1; --j) { + temp = *alpha; + if (nounit) { + temp *= a[j + j * a_dim1]; + } + i__1 = *m; + for (i__ = 1; i__ <= i__1; ++i__) { + b[i__ + j * b_dim1] = temp * b[i__ + j * b_dim1]; +/* L150: */ + } + i__1 = j - 1; + for (k = 1; k <= i__1; ++k) { + if (a[k + j * a_dim1] != 0.) { + temp = *alpha * a[k + j * a_dim1]; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] += temp * b[i__ + k * + b_dim1]; +/* L160: */ + } + } +/* L170: */ + } +/* L180: */ + } + } else { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + temp = *alpha; + if (nounit) { + temp *= a[j + j * a_dim1]; + } + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] = temp * b[i__ + j * b_dim1]; +/* L190: */ + } + i__2 = *n; + for (k = j + 1; k <= i__2; ++k) { + if (a[k + j * a_dim1] != 0.) { + temp = *alpha * a[k + j * a_dim1]; + i__3 = *m; + for (i__ = 1; i__ <= i__3; ++i__) { + b[i__ + j * b_dim1] += temp * b[i__ + k * + b_dim1]; +/* L200: */ + } + } +/* L210: */ + } +/* L220: */ + } + } + } else { + +/* Form B := alpha*B*A'. */ + + if (upper) { + i__1 = *n; + for (k = 1; k <= i__1; ++k) { + i__2 = k - 1; + for (j = 1; j <= i__2; ++j) { + if (a[j + k * a_dim1] != 0.) { + temp = *alpha * a[j + k * a_dim1]; + i__3 = *m; + for (i__ = 1; i__ <= i__3; ++i__) { + b[i__ + j * b_dim1] += temp * b[i__ + k * + b_dim1]; +/* L230: */ + } + } +/* L240: */ + } + temp = *alpha; + if (nounit) { + temp *= a[k + k * a_dim1]; + } + if (temp != 1.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + k * b_dim1] = temp * b[i__ + k * b_dim1]; +/* L250: */ + } + } +/* L260: */ + } + } else { + for (k = *n; k >= 1; --k) { + i__1 = *n; + for (j = k + 1; j <= i__1; ++j) { + if (a[j + k * a_dim1] != 0.) { + temp = *alpha * a[j + k * a_dim1]; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] += temp * b[i__ + k * + b_dim1]; +/* L270: */ + } + } +/* L280: */ + } + temp = *alpha; + if (nounit) { + temp *= a[k + k * a_dim1]; + } + if (temp != 1.) { + i__1 = *m; + for (i__ = 1; i__ <= i__1; ++i__) { + b[i__ + k * b_dim1] = temp * b[i__ + k * b_dim1]; +/* L290: */ + } + } +/* L300: */ + } + } + } + } + + return 0; + +/* End of DTRMM . */ + +} /* dtrmm_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dtrmv.c b/src/lib/yac/clapack/BLAS/SRC/dtrmv.c new file mode 100644 index 000000000..4415303c9 --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dtrmv.c @@ -0,0 +1,350 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dtrmv.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dtrmv_(char *uplo, char *trans, char *diag, integer *n, + doublereal *a, integer *lda, doublereal *x, integer *incx) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2; + + /* Local variables */ + integer i__, j, ix, jx, kx, info; + doublereal temp; + extern logical lsame_(char *, char *); + extern /* Subroutine */ int xerbla_(char *, integer *); + logical nounit; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DTRMV performs one of the matrix-vector operations */ + +/* x := A*x, or x := A'*x, */ + +/* where x is an n element vector and A is an n by n unit, or non-unit, */ +/* upper or lower triangular matrix. */ + +/* Arguments */ +/* ========== */ + +/* UPLO - CHARACTER*1. */ +/* On entry, UPLO specifies whether the matrix is an upper or */ +/* lower triangular matrix as follows: */ + +/* UPLO = 'U' or 'u' A is an upper triangular matrix. */ + +/* UPLO = 'L' or 'l' A is a lower triangular matrix. */ + +/* Unchanged on exit. */ + +/* TRANS - CHARACTER*1. */ +/* On entry, TRANS specifies the operation to be performed as */ +/* follows: */ + +/* TRANS = 'N' or 'n' x := A*x. */ + +/* TRANS = 'T' or 't' x := A'*x. */ + +/* TRANS = 'C' or 'c' x := A'*x. */ + +/* Unchanged on exit. */ + +/* DIAG - CHARACTER*1. */ +/* On entry, DIAG specifies whether or not A is unit */ +/* triangular as follows: */ + +/* DIAG = 'U' or 'u' A is assumed to be unit triangular. */ + +/* DIAG = 'N' or 'n' A is not assumed to be unit */ +/* triangular. */ + +/* Unchanged on exit. */ + +/* N - INTEGER. */ +/* On entry, N specifies the order of the matrix A. */ +/* N must be at least zero. */ +/* Unchanged on exit. */ + +/* A - DOUBLE PRECISION array of DIMENSION ( LDA, n ). */ +/* Before entry with UPLO = 'U' or 'u', the leading n by n */ +/* upper triangular part of the array A must contain the upper */ +/* triangular matrix and the strictly lower triangular part of */ +/* A is not referenced. */ +/* Before entry with UPLO = 'L' or 'l', the leading n by n */ +/* lower triangular part of the array A must contain the lower */ +/* triangular matrix and the strictly upper triangular part of */ +/* A is not referenced. */ +/* Note that when DIAG = 'U' or 'u', the diagonal elements of */ +/* A are not referenced either, but are assumed to be unity. */ +/* Unchanged on exit. */ + +/* LDA - INTEGER. */ +/* On entry, LDA specifies the first dimension of A as declared */ +/* in the calling (sub) program. LDA must be at least */ +/* max( 1, n ). */ +/* Unchanged on exit. */ + +/* X - DOUBLE PRECISION array of dimension at least */ +/* ( 1 + ( n - 1 )*abs( INCX ) ). */ +/* Before entry, the incremented array X must contain the n */ +/* element vector x. On exit, X is overwritten with the */ +/* tranformed vector x. */ + +/* INCX - INTEGER. */ +/* On entry, INCX specifies the increment for the elements of */ +/* X. INCX must not be zero. */ +/* Unchanged on exit. */ + + +/* Level 2 Blas routine. */ + +/* -- Written on 22-October-1986. */ +/* Jack Dongarra, Argonne National Lab. */ +/* Jeremy Du Croz, Nag Central Office. */ +/* Sven Hammarling, Nag Central Office. */ +/* Richard Hanson, Sandia National Labs. */ + + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --x; + + /* Function Body */ + info = 0; + if (! lsame_(uplo, "U") && ! lsame_(uplo, "L")) { + info = 1; + } else if (! lsame_(trans, "N") && ! lsame_(trans, + "T") && ! lsame_(trans, "C")) { + info = 2; + } else if (! lsame_(diag, "U") && ! lsame_(diag, + "N")) { + info = 3; + } else if (*n < 0) { + info = 4; + } else if (*lda < max(1,*n)) { + info = 6; + } else if (*incx == 0) { + info = 8; + } + if (info != 0) { + xerbla_("DTRMV ", &info); + return 0; + } + +/* Quick return if possible. */ + + if (*n == 0) { + return 0; + } + + nounit = lsame_(diag, "N"); + +/* Set up the start point in X if the increment is not unity. This */ +/* will be ( N - 1 )*INCX too small for descending loops. */ + + if (*incx <= 0) { + kx = 1 - (*n - 1) * *incx; + } else if (*incx != 1) { + kx = 1; + } + +/* Start the operations. In this version the elements of A are */ +/* accessed sequentially with one pass through A. */ + + if (lsame_(trans, "N")) { + +/* Form x := A*x. */ + + if (lsame_(uplo, "U")) { + if (*incx == 1) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (x[j] != 0.) { + temp = x[j]; + i__2 = j - 1; + for (i__ = 1; i__ <= i__2; ++i__) { + x[i__] += temp * a[i__ + j * a_dim1]; +/* L10: */ + } + if (nounit) { + x[j] *= a[j + j * a_dim1]; + } + } +/* L20: */ + } + } else { + jx = kx; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (x[jx] != 0.) { + temp = x[jx]; + ix = kx; + i__2 = j - 1; + for (i__ = 1; i__ <= i__2; ++i__) { + x[ix] += temp * a[i__ + j * a_dim1]; + ix += *incx; +/* L30: */ + } + if (nounit) { + x[jx] *= a[j + j * a_dim1]; + } + } + jx += *incx; +/* L40: */ + } + } + } else { + if (*incx == 1) { + for (j = *n; j >= 1; --j) { + if (x[j] != 0.) { + temp = x[j]; + i__1 = j + 1; + for (i__ = *n; i__ >= i__1; --i__) { + x[i__] += temp * a[i__ + j * a_dim1]; +/* L50: */ + } + if (nounit) { + x[j] *= a[j + j * a_dim1]; + } + } +/* L60: */ + } + } else { + kx += (*n - 1) * *incx; + jx = kx; + for (j = *n; j >= 1; --j) { + if (x[jx] != 0.) { + temp = x[jx]; + ix = kx; + i__1 = j + 1; + for (i__ = *n; i__ >= i__1; --i__) { + x[ix] += temp * a[i__ + j * a_dim1]; + ix -= *incx; +/* L70: */ + } + if (nounit) { + x[jx] *= a[j + j * a_dim1]; + } + } + jx -= *incx; +/* L80: */ + } + } + } + } else { + +/* Form x := A'*x. */ + + if (lsame_(uplo, "U")) { + if (*incx == 1) { + for (j = *n; j >= 1; --j) { + temp = x[j]; + if (nounit) { + temp *= a[j + j * a_dim1]; + } + for (i__ = j - 1; i__ >= 1; --i__) { + temp += a[i__ + j * a_dim1] * x[i__]; +/* L90: */ + } + x[j] = temp; +/* L100: */ + } + } else { + jx = kx + (*n - 1) * *incx; + for (j = *n; j >= 1; --j) { + temp = x[jx]; + ix = jx; + if (nounit) { + temp *= a[j + j * a_dim1]; + } + for (i__ = j - 1; i__ >= 1; --i__) { + ix -= *incx; + temp += a[i__ + j * a_dim1] * x[ix]; +/* L110: */ + } + x[jx] = temp; + jx -= *incx; +/* L120: */ + } + } + } else { + if (*incx == 1) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + temp = x[j]; + if (nounit) { + temp *= a[j + j * a_dim1]; + } + i__2 = *n; + for (i__ = j + 1; i__ <= i__2; ++i__) { + temp += a[i__ + j * a_dim1] * x[i__]; +/* L130: */ + } + x[j] = temp; +/* L140: */ + } + } else { + jx = kx; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + temp = x[jx]; + ix = jx; + if (nounit) { + temp *= a[j + j * a_dim1]; + } + i__2 = *n; + for (i__ = j + 1; i__ <= i__2; ++i__) { + ix += *incx; + temp += a[i__ + j * a_dim1] * x[ix]; +/* L150: */ + } + x[jx] = temp; + jx += *incx; +/* L160: */ + } + } + } + } + + return 0; + +/* End of DTRMV . */ + +} /* dtrmv_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/dtrsm.c b/src/lib/yac/clapack/BLAS/SRC/dtrsm.c new file mode 100644 index 000000000..10eeae6eb --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/dtrsm.c @@ -0,0 +1,495 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dtrsm.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dtrsm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, doublereal *alpha, doublereal *a, integer * + lda, doublereal *b, integer *ldb) +{ + /* System generated locals */ + integer a_dim1, a_offset, b_dim1, b_offset, i__1, i__2, i__3; + + /* Local variables */ + integer i__, j, k, info; + doublereal temp; + logical lside; + extern logical lsame_(char *, char *); + integer nrowa; + logical upper; + extern /* Subroutine */ int xerbla_(char *, integer *); + logical nounit; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DTRSM solves one of the matrix equations */ + +/* op( A )*X = alpha*B, or X*op( A ) = alpha*B, */ + +/* where alpha is a scalar, X and B are m by n matrices, A is a unit, or */ +/* non-unit, upper or lower triangular matrix and op( A ) is one of */ + +/* op( A ) = A or op( A ) = A'. */ + +/* The matrix X is overwritten on B. */ + +/* Arguments */ +/* ========== */ + +/* SIDE - CHARACTER*1. */ +/* On entry, SIDE specifies whether op( A ) appears on the left */ +/* or right of X as follows: */ + +/* SIDE = 'L' or 'l' op( A )*X = alpha*B. */ + +/* SIDE = 'R' or 'r' X*op( A ) = alpha*B. */ + +/* Unchanged on exit. */ + +/* UPLO - CHARACTER*1. */ +/* On entry, UPLO specifies whether the matrix A is an upper or */ +/* lower triangular matrix as follows: */ + +/* UPLO = 'U' or 'u' A is an upper triangular matrix. */ + +/* UPLO = 'L' or 'l' A is a lower triangular matrix. */ + +/* Unchanged on exit. */ + +/* TRANSA - CHARACTER*1. */ +/* On entry, TRANSA specifies the form of op( A ) to be used in */ +/* the matrix multiplication as follows: */ + +/* TRANSA = 'N' or 'n' op( A ) = A. */ + +/* TRANSA = 'T' or 't' op( A ) = A'. */ + +/* TRANSA = 'C' or 'c' op( A ) = A'. */ + +/* Unchanged on exit. */ + +/* DIAG - CHARACTER*1. */ +/* On entry, DIAG specifies whether or not A is unit triangular */ +/* as follows: */ + +/* DIAG = 'U' or 'u' A is assumed to be unit triangular. */ + +/* DIAG = 'N' or 'n' A is not assumed to be unit */ +/* triangular. */ + +/* Unchanged on exit. */ + +/* M - INTEGER. */ +/* On entry, M specifies the number of rows of B. M must be at */ +/* least zero. */ +/* Unchanged on exit. */ + +/* N - INTEGER. */ +/* On entry, N specifies the number of columns of B. N must be */ +/* at least zero. */ +/* Unchanged on exit. */ + +/* ALPHA - DOUBLE PRECISION. */ +/* On entry, ALPHA specifies the scalar alpha. When alpha is */ +/* zero then A is not referenced and B need not be set before */ +/* entry. */ +/* Unchanged on exit. */ + +/* A - DOUBLE PRECISION array of DIMENSION ( LDA, k ), where k is m */ +/* when SIDE = 'L' or 'l' and is n when SIDE = 'R' or 'r'. */ +/* Before entry with UPLO = 'U' or 'u', the leading k by k */ +/* upper triangular part of the array A must contain the upper */ +/* triangular matrix and the strictly lower triangular part of */ +/* A is not referenced. */ +/* Before entry with UPLO = 'L' or 'l', the leading k by k */ +/* lower triangular part of the array A must contain the lower */ +/* triangular matrix and the strictly upper triangular part of */ +/* A is not referenced. */ +/* Note that when DIAG = 'U' or 'u', the diagonal elements of */ +/* A are not referenced either, but are assumed to be unity. */ +/* Unchanged on exit. */ + +/* LDA - INTEGER. */ +/* On entry, LDA specifies the first dimension of A as declared */ +/* in the calling (sub) program. When SIDE = 'L' or 'l' then */ +/* LDA must be at least max( 1, m ), when SIDE = 'R' or 'r' */ +/* then LDA must be at least max( 1, n ). */ +/* Unchanged on exit. */ + +/* B - DOUBLE PRECISION array of DIMENSION ( LDB, n ). */ +/* Before entry, the leading m by n part of the array B must */ +/* contain the right-hand side matrix B, and on exit is */ +/* overwritten by the solution matrix X. */ + +/* LDB - INTEGER. */ +/* On entry, LDB specifies the first dimension of B as declared */ +/* in the calling (sub) program. LDB must be at least */ +/* max( 1, m ). */ +/* Unchanged on exit. */ + + +/* Level 3 Blas routine. */ + + +/* -- Written on 8-February-1989. */ +/* Jack Dongarra, Argonne National Laboratory. */ +/* Iain Duff, AERE Harwell. */ +/* Jeremy Du Croz, Numerical Algorithms Group Ltd. */ +/* Sven Hammarling, Numerical Algorithms Group Ltd. */ + + +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Parameters .. */ +/* .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + b_dim1 = *ldb; + b_offset = 1 + b_dim1; + b -= b_offset; + + /* Function Body */ + lside = lsame_(side, "L"); + if (lside) { + nrowa = *m; + } else { + nrowa = *n; + } + nounit = lsame_(diag, "N"); + upper = lsame_(uplo, "U"); + + info = 0; + if (! lside && ! lsame_(side, "R")) { + info = 1; + } else if (! upper && ! lsame_(uplo, "L")) { + info = 2; + } else if (! lsame_(transa, "N") && ! lsame_(transa, + "T") && ! lsame_(transa, "C")) { + info = 3; + } else if (! lsame_(diag, "U") && ! lsame_(diag, + "N")) { + info = 4; + } else if (*m < 0) { + info = 5; + } else if (*n < 0) { + info = 6; + } else if (*lda < max(1,nrowa)) { + info = 9; + } else if (*ldb < max(1,*m)) { + info = 11; + } + if (info != 0) { + xerbla_("DTRSM ", &info); + return 0; + } + +/* Quick return if possible. */ + + if (*m == 0 || *n == 0) { + return 0; + } + +/* And when alpha.eq.zero. */ + + if (*alpha == 0.) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] = 0.; +/* L10: */ + } +/* L20: */ + } + return 0; + } + +/* Start the operations. */ + + if (lside) { + if (lsame_(transa, "N")) { + +/* Form B := alpha*inv( A )*B. */ + + if (upper) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (*alpha != 1.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] = *alpha * b[i__ + j * b_dim1] + ; +/* L30: */ + } + } + for (k = *m; k >= 1; --k) { + if (b[k + j * b_dim1] != 0.) { + if (nounit) { + b[k + j * b_dim1] /= a[k + k * a_dim1]; + } + i__2 = k - 1; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] -= b[k + j * b_dim1] * a[ + i__ + k * a_dim1]; +/* L40: */ + } + } +/* L50: */ + } +/* L60: */ + } + } else { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (*alpha != 1.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] = *alpha * b[i__ + j * b_dim1] + ; +/* L70: */ + } + } + i__2 = *m; + for (k = 1; k <= i__2; ++k) { + if (b[k + j * b_dim1] != 0.) { + if (nounit) { + b[k + j * b_dim1] /= a[k + k * a_dim1]; + } + i__3 = *m; + for (i__ = k + 1; i__ <= i__3; ++i__) { + b[i__ + j * b_dim1] -= b[k + j * b_dim1] * a[ + i__ + k * a_dim1]; +/* L80: */ + } + } +/* L90: */ + } +/* L100: */ + } + } + } else { + +/* Form B := alpha*inv( A' )*B. */ + + if (upper) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + temp = *alpha * b[i__ + j * b_dim1]; + i__3 = i__ - 1; + for (k = 1; k <= i__3; ++k) { + temp -= a[k + i__ * a_dim1] * b[k + j * b_dim1]; +/* L110: */ + } + if (nounit) { + temp /= a[i__ + i__ * a_dim1]; + } + b[i__ + j * b_dim1] = temp; +/* L120: */ + } +/* L130: */ + } + } else { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + for (i__ = *m; i__ >= 1; --i__) { + temp = *alpha * b[i__ + j * b_dim1]; + i__2 = *m; + for (k = i__ + 1; k <= i__2; ++k) { + temp -= a[k + i__ * a_dim1] * b[k + j * b_dim1]; +/* L140: */ + } + if (nounit) { + temp /= a[i__ + i__ * a_dim1]; + } + b[i__ + j * b_dim1] = temp; +/* L150: */ + } +/* L160: */ + } + } + } + } else { + if (lsame_(transa, "N")) { + +/* Form B := alpha*B*inv( A ). */ + + if (upper) { + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (*alpha != 1.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] = *alpha * b[i__ + j * b_dim1] + ; +/* L170: */ + } + } + i__2 = j - 1; + for (k = 1; k <= i__2; ++k) { + if (a[k + j * a_dim1] != 0.) { + i__3 = *m; + for (i__ = 1; i__ <= i__3; ++i__) { + b[i__ + j * b_dim1] -= a[k + j * a_dim1] * b[ + i__ + k * b_dim1]; +/* L180: */ + } + } +/* L190: */ + } + if (nounit) { + temp = 1. / a[j + j * a_dim1]; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] = temp * b[i__ + j * b_dim1]; +/* L200: */ + } + } +/* L210: */ + } + } else { + for (j = *n; j >= 1; --j) { + if (*alpha != 1.) { + i__1 = *m; + for (i__ = 1; i__ <= i__1; ++i__) { + b[i__ + j * b_dim1] = *alpha * b[i__ + j * b_dim1] + ; +/* L220: */ + } + } + i__1 = *n; + for (k = j + 1; k <= i__1; ++k) { + if (a[k + j * a_dim1] != 0.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] -= a[k + j * a_dim1] * b[ + i__ + k * b_dim1]; +/* L230: */ + } + } +/* L240: */ + } + if (nounit) { + temp = 1. / a[j + j * a_dim1]; + i__1 = *m; + for (i__ = 1; i__ <= i__1; ++i__) { + b[i__ + j * b_dim1] = temp * b[i__ + j * b_dim1]; +/* L250: */ + } + } +/* L260: */ + } + } + } else { + +/* Form B := alpha*B*inv( A' ). */ + + if (upper) { + for (k = *n; k >= 1; --k) { + if (nounit) { + temp = 1. / a[k + k * a_dim1]; + i__1 = *m; + for (i__ = 1; i__ <= i__1; ++i__) { + b[i__ + k * b_dim1] = temp * b[i__ + k * b_dim1]; +/* L270: */ + } + } + i__1 = k - 1; + for (j = 1; j <= i__1; ++j) { + if (a[j + k * a_dim1] != 0.) { + temp = a[j + k * a_dim1]; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] -= temp * b[i__ + k * + b_dim1]; +/* L280: */ + } + } +/* L290: */ + } + if (*alpha != 1.) { + i__1 = *m; + for (i__ = 1; i__ <= i__1; ++i__) { + b[i__ + k * b_dim1] = *alpha * b[i__ + k * b_dim1] + ; +/* L300: */ + } + } +/* L310: */ + } + } else { + i__1 = *n; + for (k = 1; k <= i__1; ++k) { + if (nounit) { + temp = 1. / a[k + k * a_dim1]; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + k * b_dim1] = temp * b[i__ + k * b_dim1]; +/* L320: */ + } + } + i__2 = *n; + for (j = k + 1; j <= i__2; ++j) { + if (a[j + k * a_dim1] != 0.) { + temp = a[j + k * a_dim1]; + i__3 = *m; + for (i__ = 1; i__ <= i__3; ++i__) { + b[i__ + j * b_dim1] -= temp * b[i__ + k * + b_dim1]; +/* L330: */ + } + } +/* L340: */ + } + if (*alpha != 1.) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + b[i__ + k * b_dim1] = *alpha * b[i__ + k * b_dim1] + ; +/* L350: */ + } + } +/* L360: */ + } + } + } + } + + return 0; + +/* End of DTRSM . */ + +} /* dtrsm_ */ + diff --git a/src/lib/yac/clapack/BLAS/SRC/idamax.c b/src/lib/yac/clapack/BLAS/SRC/idamax.c new file mode 100644 index 000000000..b5fc44d80 --- /dev/null +++ b/src/lib/yac/clapack/BLAS/SRC/idamax.c @@ -0,0 +1,98 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* idamax.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +integer idamax_(integer *n, doublereal *dx, integer *incx) +{ + /* System generated locals */ + integer ret_val, i__1; + doublereal d__1; + + /* Local variables */ + integer i__, ix; + doublereal dmax__; + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* finds the index of element having max. absolute value. */ +/* jack dongarra, linpack, 3/11/78. */ +/* modified 3/93 to return if incx .le. 0. */ +/* modified 12/3/93, array(1) declarations changed to array(*) */ + + +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ + /* Parameter adjustments */ + --dx; + + /* Function Body */ + ret_val = 0; + if (*n < 1 || *incx <= 0) { + return ret_val; + } + ret_val = 1; + if (*n == 1) { + return ret_val; + } + if (*incx == 1) { + goto L20; + } + +/* code for increment not equal to 1 */ + + ix = 1; + dmax__ = abs(dx[1]); + ix += *incx; + i__1 = *n; + for (i__ = 2; i__ <= i__1; ++i__) { + if ((d__1 = dx[ix], abs(d__1)) <= dmax__) { + goto L5; + } + ret_val = i__; + dmax__ = (d__1 = dx[ix], abs(d__1)); +L5: + ix += *incx; +/* L10: */ + } + return ret_val; + +/* code for increment equal to 1 */ + +L20: + dmax__ = abs(dx[1]); + i__1 = *n; + for (i__ = 2; i__ <= i__1; ++i__) { + if ((d__1 = dx[i__], abs(d__1)) <= dmax__) { + goto L30; + } + ret_val = i__; + dmax__ = (d__1 = dx[i__], abs(d__1)); +L30: + ; + } + return ret_val; +} /* idamax_ */ + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/close.c b/src/lib/yac/clapack/F2CLIBS/libf2c/close.c new file mode 100644 index 000000000..350734c0b --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/close.c @@ -0,0 +1,106 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#include "fio.h" +#ifdef KR_headers +integer f_clos(a) cllist *a; +#else +#undef abs +#undef min +#undef max +#include "stdlib.h" +#ifdef NON_UNIX_STDIO +#ifndef unlink +#define unlink remove +#endif +#else +#ifdef MSDOS +#include "io.h" +#else +#ifdef __cplusplus +extern "C" int unlink(const char*); +#else +extern int unlink(const char*); +#endif +#endif +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +integer f_clos(cllist *a) +#endif +{ unit *b; + + if(a->cunit >= MXUNIT) return(0); + b= &f__units[a->cunit]; + if(b->ufd==NULL) + goto done; + if (b->uscrtch == 1) + goto Delete; + if (!a->csta) + goto Keep; + switch(*a->csta) { + default: + Keep: + case 'k': + case 'K': + if(b->uwrt == 1) + t_runc((alist *)a); + if(b->ufnm) { + fclose(b->ufd); + free(b->ufnm); + } + break; + case 'd': + case 'D': + Delete: + fclose(b->ufd); + if(b->ufnm) { + unlink(b->ufnm); /*SYSDEP*/ + free(b->ufnm); + } + } + b->ufd=NULL; + done: + b->uend=0; + b->ufnm=NULL; + return(0); + } + void +#ifdef KR_headers +f_exit() +#else +f_exit(void) +#endif +{ int i; + static cllist xx; + if (!xx.cerr) { + xx.cerr=1; + xx.csta=NULL; + for(i=0;i<MXUNIT;i++) + { + xx.cunit=i; + (void) f_clos(&xx); + } + } +} + int +#ifdef KR_headers +flush_() +#else +flush_(void) +#endif +{ int i; + for(i=0;i<MXUNIT;i++) + if(f__units[i].ufd != NULL && f__units[i].uwrt) + fflush(f__units[i].ufd); +return 0; +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/d_lg10.c b/src/lib/yac/clapack/F2CLIBS/libf2c/d_lg10.c new file mode 100644 index 000000000..4d379dbe0 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/d_lg10.c @@ -0,0 +1,26 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" + +#define log10e 0.43429448190325182765 + +#ifdef KR_headers +double log(); +double d_lg10(x) doublereal *x; +#else +#undef abs +#include "math.h" +#ifdef __cplusplus +extern "C" { +#endif +double d_lg10(doublereal *x) +#endif +{ +return( log10e * log(*x) ); +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/d_sign.c b/src/lib/yac/clapack/F2CLIBS/libf2c/d_sign.c new file mode 100644 index 000000000..29a81f5af --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/d_sign.c @@ -0,0 +1,23 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef KR_headers +double d_sign(a,b) doublereal *a, *b; +#else +double d_sign(doublereal *a, doublereal *b) +#endif +{ +double x; +x = (*a >= 0 ? *a : - *a); +return( *b >= 0 ? x : -x); +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/endfile.c b/src/lib/yac/clapack/F2CLIBS/libf2c/endfile.c new file mode 100644 index 000000000..b84638bcc --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/endfile.c @@ -0,0 +1,165 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#include "fio.h" + +/* Compile this with -DNO_TRUNCATE if unistd.h does not exist or */ +/* if it does not define int truncate(const char *name, off_t). */ + +#ifdef MSDOS +#undef NO_TRUNCATE +#define NO_TRUNCATE +#endif + +#ifndef NO_TRUNCATE +#include "unistd.h" +#endif + +#ifdef KR_headers +extern char *strcpy(); +extern FILE *tmpfile(); +#else +#undef abs +#undef min +#undef max +#include "stdlib.h" +#include "string.h" +#ifdef __cplusplus +extern "C" { +#endif +#endif + +extern char *f__r_mode[], *f__w_mode[]; + +#ifdef KR_headers +integer f_end(a) alist *a; +#else +integer f_end(alist *a) +#endif +{ + unit *b; + FILE *tf; + + if(a->aunit>=MXUNIT || a->aunit<0) err(a->aerr,101,"endfile"); + b = &f__units[a->aunit]; + if(b->ufd==NULL) { + char nbuf[10]; + sprintf(nbuf,"fort.%ld",(long)a->aunit); + if (tf = FOPEN(nbuf, f__w_mode[0])) + fclose(tf); + return(0); + } + b->uend=1; + return(b->useek ? t_runc(a) : 0); +} + +#ifdef NO_TRUNCATE + static int +#ifdef KR_headers +copy(from, len, to) FILE *from, *to; register long len; +#else +copy(FILE *from, register long len, FILE *to) +#endif +{ + int len1; + char buf[BUFSIZ]; + + while(fread(buf, len1 = len > BUFSIZ ? BUFSIZ : (int)len, 1, from)) { + if (!fwrite(buf, len1, 1, to)) + return 1; + if ((len -= len1) <= 0) + break; + } + return 0; + } +#endif /* NO_TRUNCATE */ + + int +#ifdef KR_headers +t_runc(a) alist *a; +#else +t_runc(alist *a) +#endif +{ + OFF_T loc, len; + unit *b; + int rc; + FILE *bf; +#ifdef NO_TRUNCATE + FILE *tf; +#endif + + b = &f__units[a->aunit]; + if(b->url) + return(0); /*don't truncate direct files*/ + loc=FTELL(bf = b->ufd); + FSEEK(bf,(OFF_T)0,SEEK_END); + len=FTELL(bf); + if (loc >= len || b->useek == 0) + return(0); +#ifdef NO_TRUNCATE + if (b->ufnm == NULL) + return 0; + rc = 0; + fclose(b->ufd); + if (!loc) { + if (!(bf = FOPEN(b->ufnm, f__w_mode[b->ufmt]))) + rc = 1; + if (b->uwrt) + b->uwrt = 1; + goto done; + } + if (!(bf = FOPEN(b->ufnm, f__r_mode[0])) + || !(tf = tmpfile())) { +#ifdef NON_UNIX_STDIO + bad: +#endif + rc = 1; + goto done; + } + if (copy(bf, (long)loc, tf)) { + bad1: + rc = 1; + goto done1; + } + if (!(bf = FREOPEN(b->ufnm, f__w_mode[0], bf))) + goto bad1; + rewind(tf); + if (copy(tf, (long)loc, bf)) + goto bad1; + b->uwrt = 1; + b->urw = 2; +#ifdef NON_UNIX_STDIO + if (b->ufmt) { + fclose(bf); + if (!(bf = FOPEN(b->ufnm, f__w_mode[3]))) + goto bad; + FSEEK(bf,(OFF_T)0,SEEK_END); + b->urw = 3; + } +#endif +done1: + fclose(tf); +done: + f__cf = b->ufd = bf; +#else /* NO_TRUNCATE */ + if (b->urw & 2) + fflush(b->ufd); /* necessary on some Linux systems */ +#ifndef FTRUNCATE +#define FTRUNCATE ftruncate +#endif + rc = FTRUNCATE(fileno(b->ufd), loc); + /* The following FSEEK is unnecessary on some systems, */ + /* but should be harmless. */ + FSEEK(b->ufd, (OFF_T)0, SEEK_END); +#endif /* NO_TRUNCATE */ + if (rc) + err(a->aerr,111,"endfile"); + return 0; + } +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/err.c b/src/lib/yac/clapack/F2CLIBS/libf2c/err.c new file mode 100644 index 000000000..4be56b06b --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/err.c @@ -0,0 +1,298 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "sysdep1.h" /* here to get stat64 on some badly designed Linux systems */ +#include "f2c.h" +#ifdef KR_headers +#define Const /*nothing*/ +extern char *malloc(); +#else +#define Const const +#undef abs +#undef min +#undef max +#include "stdlib.h" +#endif +#include "fio.h" +#include "fmt.h" /* for struct syl */ + +/* Compile this with -DNO_ISATTY if unistd.h does not exist or */ +/* if it does not define int isatty(int). */ +#ifdef NO_ISATTY +#define isatty(x) 0 +#else +#include <unistd.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/*global definitions*/ +unit f__units[MXUNIT]; /*unit table*/ +flag f__init; /*0 on entry, 1 after initializations*/ +cilist *f__elist; /*active external io list*/ +icilist *f__svic; /*active internal io list*/ +flag f__reading; /*1 if reading, 0 if writing*/ +flag f__cplus,f__cblank; +Const char *f__fmtbuf; +flag f__external; /*1 if external io, 0 if internal */ +#ifdef KR_headers +int (*f__doed)(),(*f__doned)(); +int (*f__doend)(),(*f__donewrec)(),(*f__dorevert)(); +int (*f__getn)(); /* for formatted input */ +void (*f__putn)(); /* for formatted output */ +#else +int (*f__getn)(void); /* for formatted input */ +void (*f__putn)(int); /* for formatted output */ +int (*f__doed)(struct syl*, char*, ftnlen),(*f__doned)(struct syl*); +int (*f__dorevert)(void),(*f__donewrec)(void),(*f__doend)(void); +#endif +flag f__sequential; /*1 if sequential io, 0 if direct*/ +flag f__formatted; /*1 if formatted io, 0 if unformatted*/ +FILE *f__cf; /*current file*/ +unit *f__curunit; /*current unit*/ +int f__recpos; /*place in current record*/ +OFF_T f__cursor, f__hiwater; +int f__scale; +char *f__icptr; + +/*error messages*/ +Const char *F_err[] = +{ + "error in format", /* 100 */ + "illegal unit number", /* 101 */ + "formatted io not allowed", /* 102 */ + "unformatted io not allowed", /* 103 */ + "direct io not allowed", /* 104 */ + "sequential io not allowed", /* 105 */ + "can't backspace file", /* 106 */ + "null file name", /* 107 */ + "can't stat file", /* 108 */ + "unit not connected", /* 109 */ + "off end of record", /* 110 */ + "truncation failed in endfile", /* 111 */ + "incomprehensible list input", /* 112 */ + "out of free space", /* 113 */ + "unit not connected", /* 114 */ + "read unexpected character", /* 115 */ + "bad logical input field", /* 116 */ + "bad variable type", /* 117 */ + "bad namelist name", /* 118 */ + "variable not in namelist", /* 119 */ + "no end record", /* 120 */ + "variable count incorrect", /* 121 */ + "subscript for scalar variable", /* 122 */ + "invalid array section", /* 123 */ + "substring out of bounds", /* 124 */ + "subscript out of bounds", /* 125 */ + "can't read file", /* 126 */ + "can't write file", /* 127 */ + "'new' file exists", /* 128 */ + "can't append to file", /* 129 */ + "non-positive record number", /* 130 */ + "nmLbuf overflow" /* 131 */ +}; +#define MAXERR (sizeof(F_err)/sizeof(char *)+100) + + int +#ifdef KR_headers +f__canseek(f) FILE *f; /*SYSDEP*/ +#else +f__canseek(FILE *f) /*SYSDEP*/ +#endif +{ +#ifdef NON_UNIX_STDIO + return !isatty(fileno(f)); +#else + struct STAT_ST x; + + if (FSTAT(fileno(f),&x) < 0) + return(0); +#ifdef S_IFMT + switch(x.st_mode & S_IFMT) { + case S_IFDIR: + case S_IFREG: + if(x.st_nlink > 0) /* !pipe */ + return(1); + else + return(0); + case S_IFCHR: + if(isatty(fileno(f))) + return(0); + return(1); +#ifdef S_IFBLK + case S_IFBLK: + return(1); +#endif + } +#else +#ifdef S_ISDIR + /* POSIX version */ + if (S_ISREG(x.st_mode) || S_ISDIR(x.st_mode)) { + if(x.st_nlink > 0) /* !pipe */ + return(1); + else + return(0); + } + if (S_ISCHR(x.st_mode)) { + if(isatty(fileno(f))) + return(0); + return(1); + } + if (S_ISBLK(x.st_mode)) + return(1); +#else + Help! How does fstat work on this system? +#endif +#endif + return(0); /* who knows what it is? */ +#endif +} + + void +#ifdef KR_headers +f__fatal(n,s) char *s; +#else +f__fatal(int n, const char *s) +#endif +{ + if(n<100 && n>=0) perror(s); /*SYSDEP*/ + else if(n >= (int)MAXERR || n < -1) + { fprintf(stderr,"%s: illegal error number %d\n",s,n); + } + else if(n == -1) fprintf(stderr,"%s: end of file\n",s); + else + fprintf(stderr,"%s: %s\n",s,F_err[n-100]); + if (f__curunit) { + fprintf(stderr,"apparent state: unit %d ", + (int)(f__curunit-f__units)); + fprintf(stderr, f__curunit->ufnm ? "named %s\n" : "(unnamed)\n", + f__curunit->ufnm); + } + else + fprintf(stderr,"apparent state: internal I/O\n"); + if (f__fmtbuf) + fprintf(stderr,"last format: %s\n",f__fmtbuf); + fprintf(stderr,"lately %s %s %s %s",f__reading?"reading":"writing", + f__sequential?"sequential":"direct",f__formatted?"formatted":"unformatted", + f__external?"external":"internal"); + sig_die(" IO", 1); +} +/*initialization routine*/ + VOID +f_init(Void) +{ unit *p; + + f__init=1; + p= &f__units[0]; + p->ufd=stderr; + p->useek=f__canseek(stderr); + p->ufmt=1; + p->uwrt=1; + p = &f__units[5]; + p->ufd=stdin; + p->useek=f__canseek(stdin); + p->ufmt=1; + p->uwrt=0; + p= &f__units[6]; + p->ufd=stdout; + p->useek=f__canseek(stdout); + p->ufmt=1; + p->uwrt=1; +} + + int +#ifdef KR_headers +f__nowreading(x) unit *x; +#else +f__nowreading(unit *x) +#endif +{ + OFF_T loc; + int ufmt, urw; + extern char *f__r_mode[], *f__w_mode[]; + + if (x->urw & 1) + goto done; + if (!x->ufnm) + goto cantread; + ufmt = x->url ? 0 : x->ufmt; + loc = FTELL(x->ufd); + urw = 3; + if (!FREOPEN(x->ufnm, f__w_mode[ufmt|2], x->ufd)) { + urw = 1; + if(!FREOPEN(x->ufnm, f__r_mode[ufmt], x->ufd)) { + cantread: + errno = 126; + return 1; + } + } + FSEEK(x->ufd,loc,SEEK_SET); + x->urw = urw; + done: + x->uwrt = 0; + return 0; +} + + int +#ifdef KR_headers +f__nowwriting(x) unit *x; +#else +f__nowwriting(unit *x) +#endif +{ + OFF_T loc; + int ufmt; + extern char *f__w_mode[]; + + if (x->urw & 2) { + if (x->urw & 1) + FSEEK(x->ufd, (OFF_T)0, SEEK_CUR); + goto done; + } + if (!x->ufnm) + goto cantwrite; + ufmt = x->url ? 0 : x->ufmt; + if (x->uwrt == 3) { /* just did write, rewind */ + if (!(f__cf = x->ufd = + FREOPEN(x->ufnm,f__w_mode[ufmt],x->ufd))) + goto cantwrite; + x->urw = 2; + } + else { + loc=FTELL(x->ufd); + if (!(f__cf = x->ufd = + FREOPEN(x->ufnm, f__w_mode[ufmt | 2], x->ufd))) + { + x->ufd = NULL; + cantwrite: + errno = 127; + return(1); + } + x->urw = 3; + FSEEK(x->ufd,loc,SEEK_SET); + } + done: + x->uwrt = 1; + return 0; +} + + int +#ifdef KR_headers +err__fl(f, m, s) int f, m; char *s; +#else +err__fl(int f, int m, const char *s) +#endif +{ + if (!f) + f__fatal(m, s); + if (f__doend) + (*f__doend)(); + return errno = m; + } +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/exit_.c b/src/lib/yac/clapack/F2CLIBS/libf2c/exit_.c new file mode 100644 index 000000000..afc43b744 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/exit_.c @@ -0,0 +1,48 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* This gives the effect of + + subroutine exit(rc) + integer*4 rc + stop + end + + * with the added side effect of supplying rc as the program's exit code. + */ + +#include "f2c.h" +#undef abs +#undef min +#undef max +#ifndef KR_headers +#include "stdlib.h" +#ifdef __cplusplus +extern "C" { +#endif +#ifdef __cplusplus +extern "C" { +#endif +extern void f_exit(void); +#endif + + void +#ifdef KR_headers +exit_(rc) integer *rc; +#else +exit_(integer *rc) +#endif +{ +#ifdef NO_ONEXIT + f_exit(); +#endif + exit(*rc); + } +#ifdef __cplusplus +} +#endif +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/f77_aloc.c b/src/lib/yac/clapack/F2CLIBS/libf2c/f77_aloc.c new file mode 100644 index 000000000..3cb1cdca0 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/f77_aloc.c @@ -0,0 +1,49 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#undef abs +#undef min +#undef max +#include "stdio.h" + +static integer memfailure = 3; + +#ifdef KR_headers +extern char *malloc(); +extern void exit_(); + + char * +F77_aloc(Len, whence) integer Len; char *whence; +#else +#include "stdlib.h" +#ifdef __cplusplus +extern "C" { +#endif +#ifdef __cplusplus +extern "C" { +#endif +extern void exit_(integer*); +#ifdef __cplusplus + } +#endif + + char * +F77_aloc(integer Len, const char *whence) +#endif +{ + char *rv; + unsigned int uLen = (unsigned int) Len; /* for K&R C */ + + if (!(rv = (char*)malloc(uLen))) { + fprintf(stderr, "malloc(%u) failure in %s\n", + uLen, whence); + exit_(&memfailure); + } + return rv; + } +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/fio.h b/src/lib/yac/clapack/F2CLIBS/libf2c/fio.h new file mode 100644 index 000000000..38b1be086 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/fio.h @@ -0,0 +1,146 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#ifndef SYSDEP_H_INCLUDED +#include "sysdep1.h" +#endif +#include "stdio.h" +#include "errno.h" +#ifndef NULL +/* ANSI C */ +#include "stddef.h" +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 +#define SEEK_CUR 1 +#define SEEK_END 2 +#endif + +#ifndef FOPEN +#define FOPEN fopen +#endif + +#ifndef FREOPEN +#define FREOPEN freopen +#endif + +#ifndef FSEEK +#define FSEEK fseek +#endif + +#ifndef FSTAT +#define FSTAT fstat +#endif + +#ifndef FTELL +#define FTELL ftell +#endif + +#ifndef OFF_T +#define OFF_T long +#endif + +#ifndef STAT_ST +#define STAT_ST stat +#endif + +#ifndef STAT +#define STAT stat +#endif + +#ifdef MSDOS +#ifndef NON_UNIX_STDIO +#define NON_UNIX_STDIO +#endif +#endif + +#ifdef UIOLEN_int +typedef int uiolen; +#else +typedef long uiolen; +#endif + +/*units*/ +typedef struct +{ FILE *ufd; /*0=unconnected*/ + char *ufnm; +#ifndef MSDOS + long uinode; + int udev; +#endif + int url; /*0=sequential*/ + flag useek; /*true=can backspace, use dir, ...*/ + flag ufmt; + flag urw; /* (1 for can read) | (2 for can write) */ + flag ublnk; + flag uend; + flag uwrt; /*last io was write*/ + flag uscrtch; +} unit; + +#undef Void +#ifdef KR_headers +#define Void /*void*/ +extern int (*f__getn)(); /* for formatted input */ +extern void (*f__putn)(); /* for formatted output */ +extern void x_putc(); +extern long f__inode(); +extern VOID sig_die(); +extern int (*f__donewrec)(), t_putc(), x_wSL(); +extern int c_sfe(), err__fl(), xrd_SL(), f__putbuf(); +#else +#define Void void +#ifdef __cplusplus +extern "C" { +#endif +extern int (*f__getn)(void); /* for formatted input */ +extern void (*f__putn)(int); /* for formatted output */ +extern void x_putc(int); +extern long f__inode(char*,int*); +extern void sig_die(const char*,int); +extern void f__fatal(int, const char*); +extern int t_runc(alist*); +extern int f__nowreading(unit*), f__nowwriting(unit*); +extern int fk_open(int,int,ftnint); +extern int en_fio(void); +extern void f_init(void); +extern int (*f__donewrec)(void), t_putc(int), x_wSL(void); +extern void b_char(const char*,char*,ftnlen), g_char(const char*,ftnlen,char*); +extern int c_sfe(cilist*), z_rnew(void); +extern int err__fl(int,int,const char*); +extern int xrd_SL(void); +extern int f__putbuf(int); +#endif +extern flag f__init; +extern cilist *f__elist; /*active external io list*/ +extern flag f__reading,f__external,f__sequential,f__formatted; +extern int (*f__doend)(Void); +extern FILE *f__cf; /*current file*/ +extern unit *f__curunit; /*current unit*/ +extern unit f__units[]; +#define err(f,m,s) {if(f) errno= m; else f__fatal(m,s); return(m);} +#define errfl(f,m,s) return err__fl((int)f,m,s) + +/*Table sizes*/ +#define MXUNIT 100 + +extern int f__recpos; /*position in current record*/ +extern OFF_T f__cursor; /* offset to move to */ +extern OFF_T f__hiwater; /* so TL doesn't confuse us */ +#ifdef __cplusplus + } +#endif + +#define WRITE 1 +#define READ 2 +#define SEQ 3 +#define DIR 4 +#define FMT 5 +#define UNF 6 +#define EXT 7 +#define INT 8 + +#define buf_end(x) (x->_flag & _IONBF ? x->_ptr : x->_base + BUFSIZ) + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/fmt.c b/src/lib/yac/clapack/F2CLIBS/libf2c/fmt.c new file mode 100644 index 000000000..9940b62a0 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/fmt.c @@ -0,0 +1,535 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#include "fio.h" +#include "fmt.h" +#ifdef __cplusplus +extern "C" { +#endif +#define skip(s) while(*s==' ') s++ +#ifdef interdata +#define SYLMX 300 +#endif +#ifdef pdp11 +#define SYLMX 300 +#endif +#ifdef vax +#define SYLMX 300 +#endif +#ifndef SYLMX +#define SYLMX 300 +#endif +#define GLITCH '\2' + /* special quote character for stu */ +extern flag f__cblank,f__cplus; /*blanks in I and compulsory plus*/ +static struct syl f__syl[SYLMX]; +int f__parenlvl,f__pc,f__revloc; +#ifdef KR_headers +#define Const /*nothing*/ +#else +#define Const const +#endif + + static +#ifdef KR_headers +char *ap_end(s) char *s; +#else +const char *ap_end(const char *s) +#endif +{ char quote; + quote= *s++; + for(;*s;s++) + { if(*s!=quote) continue; + if(*++s!=quote) return(s); + } + if(f__elist->cierr) { + errno = 100; + return(NULL); + } + f__fatal(100, "bad string"); + /*NOTREACHED*/ return 0; +} + static int +#ifdef KR_headers +op_gen(a,b,c,d) +#else +op_gen(int a, int b, int c, int d) +#endif +{ struct syl *p= &f__syl[f__pc]; + if(f__pc>=SYLMX) + { fprintf(stderr,"format too complicated:\n"); + sig_die(f__fmtbuf, 1); + } + p->op=a; + p->p1=b; + p->p2.i[0]=c; + p->p2.i[1]=d; + return(f__pc++); +} +#ifdef KR_headers +static char *f_list(); +static char *gt_num(s,n,n1) char *s; int *n, n1; +#else +static const char *f_list(const char*); +static const char *gt_num(const char *s, int *n, int n1) +#endif +{ int m=0,f__cnt=0; + char c; + for(c= *s;;c = *s) + { if(c==' ') + { s++; + continue; + } + if(c>'9' || c<'0') break; + m=10*m+c-'0'; + f__cnt++; + s++; + } + if(f__cnt==0) { + if (!n1) + s = 0; + *n=n1; + } + else *n=m; + return(s); +} + + static +#ifdef KR_headers +char *f_s(s,curloc) char *s; +#else +const char *f_s(const char *s, int curloc) +#endif +{ + skip(s); + if(*s++!='(') + { + return(NULL); + } + if(f__parenlvl++ ==1) f__revloc=curloc; + if(op_gen(RET1,curloc,0,0)<0 || + (s=f_list(s))==NULL) + { + return(NULL); + } + skip(s); + return(s); +} + + static int +#ifdef KR_headers +ne_d(s,p) char *s,**p; +#else +ne_d(const char *s, const char **p) +#endif +{ int n,x,sign=0; + struct syl *sp; + switch(*s) + { + default: + return(0); + case ':': (void) op_gen(COLON,0,0,0); break; + case '$': + (void) op_gen(NONL, 0, 0, 0); break; + case 'B': + case 'b': + if(*++s=='z' || *s == 'Z') (void) op_gen(BZ,0,0,0); + else (void) op_gen(BN,0,0,0); + break; + case 'S': + case 's': + if(*(s+1)=='s' || *(s+1) == 'S') + { x=SS; + s++; + } + else if(*(s+1)=='p' || *(s+1) == 'P') + { x=SP; + s++; + } + else x=S; + (void) op_gen(x,0,0,0); + break; + case '/': (void) op_gen(SLASH,0,0,0); break; + case '-': sign=1; + case '+': s++; /*OUTRAGEOUS CODING TRICK*/ + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + if (!(s=gt_num(s,&n,0))) { + bad: *p = 0; + return 1; + } + switch(*s) + { + default: + return(0); + case 'P': + case 'p': if(sign) n= -n; (void) op_gen(P,n,0,0); break; + case 'X': + case 'x': (void) op_gen(X,n,0,0); break; + case 'H': + case 'h': + sp = &f__syl[op_gen(H,n,0,0)]; + sp->p2.s = (char*)s + 1; + s+=n; + break; + } + break; + case GLITCH: + case '"': + case '\'': + sp = &f__syl[op_gen(APOS,0,0,0)]; + sp->p2.s = (char*)s; + if((*p = ap_end(s)) == NULL) + return(0); + return(1); + case 'T': + case 't': + if(*(s+1)=='l' || *(s+1) == 'L') + { x=TL; + s++; + } + else if(*(s+1)=='r'|| *(s+1) == 'R') + { x=TR; + s++; + } + else x=T; + if (!(s=gt_num(s+1,&n,0))) + goto bad; + s--; + (void) op_gen(x,n,0,0); + break; + case 'X': + case 'x': (void) op_gen(X,1,0,0); break; + case 'P': + case 'p': (void) op_gen(P,1,0,0); break; + } + s++; + *p=s; + return(1); +} + + static int +#ifdef KR_headers +e_d(s,p) char *s,**p; +#else +e_d(const char *s, const char **p) +#endif +{ int i,im,n,w,d,e,found=0,x=0; + Const char *sv=s; + s=gt_num(s,&n,1); + (void) op_gen(STACK,n,0,0); + switch(*s++) + { + default: break; + case 'E': + case 'e': x=1; + case 'G': + case 'g': + found=1; + if (!(s=gt_num(s,&w,0))) { + bad: + *p = 0; + return 1; + } + if(w==0) break; + if(*s=='.') { + if (!(s=gt_num(s+1,&d,0))) + goto bad; + } + else d=0; + if(*s!='E' && *s != 'e') + (void) op_gen(x==1?E:G,w,d,0); /* default is Ew.dE2 */ + else { + if (!(s=gt_num(s+1,&e,0))) + goto bad; + (void) op_gen(x==1?EE:GE,w,d,e); + } + break; + case 'O': + case 'o': + i = O; + im = OM; + goto finish_I; + case 'Z': + case 'z': + i = Z; + im = ZM; + goto finish_I; + case 'L': + case 'l': + found=1; + if (!(s=gt_num(s,&w,0))) + goto bad; + if(w==0) break; + (void) op_gen(L,w,0,0); + break; + case 'A': + case 'a': + found=1; + skip(s); + if(*s>='0' && *s<='9') + { s=gt_num(s,&w,1); + if(w==0) break; + (void) op_gen(AW,w,0,0); + break; + } + (void) op_gen(A,0,0,0); + break; + case 'F': + case 'f': + if (!(s=gt_num(s,&w,0))) + goto bad; + found=1; + if(w==0) break; + if(*s=='.') { + if (!(s=gt_num(s+1,&d,0))) + goto bad; + } + else d=0; + (void) op_gen(F,w,d,0); + break; + case 'D': + case 'd': + found=1; + if (!(s=gt_num(s,&w,0))) + goto bad; + if(w==0) break; + if(*s=='.') { + if (!(s=gt_num(s+1,&d,0))) + goto bad; + } + else d=0; + (void) op_gen(D,w,d,0); + break; + case 'I': + case 'i': + i = I; + im = IM; + finish_I: + if (!(s=gt_num(s,&w,0))) + goto bad; + found=1; + if(w==0) break; + if(*s!='.') + { (void) op_gen(i,w,0,0); + break; + } + if (!(s=gt_num(s+1,&d,0))) + goto bad; + (void) op_gen(im,w,d,0); + break; + } + if(found==0) + { f__pc--; /*unSTACK*/ + *p=sv; + return(0); + } + *p=s; + return(1); +} + static +#ifdef KR_headers +char *i_tem(s) char *s; +#else +const char *i_tem(const char *s) +#endif +{ const char *t; + int n,curloc; + if(*s==')') return(s); + if(ne_d(s,&t)) return(t); + if(e_d(s,&t)) return(t); + s=gt_num(s,&n,1); + if((curloc=op_gen(STACK,n,0,0))<0) return(NULL); + return(f_s(s,curloc)); +} + + static +#ifdef KR_headers +char *f_list(s) char *s; +#else +const char *f_list(const char *s) +#endif +{ + for(;*s!=0;) + { skip(s); + if((s=i_tem(s))==NULL) return(NULL); + skip(s); + if(*s==',') s++; + else if(*s==')') + { if(--f__parenlvl==0) + { + (void) op_gen(REVERT,f__revloc,0,0); + return(++s); + } + (void) op_gen(GOTO,0,0,0); + return(++s); + } + } + return(NULL); +} + + int +#ifdef KR_headers +pars_f(s) char *s; +#else +pars_f(const char *s) +#endif +{ + f__parenlvl=f__revloc=f__pc=0; + if(f_s(s,0) == NULL) + { + return(-1); + } + return(0); +} +#define STKSZ 10 +int f__cnt[STKSZ],f__ret[STKSZ],f__cp,f__rp; +flag f__workdone, f__nonl; + + static int +#ifdef KR_headers +type_f(n) +#else +type_f(int n) +#endif +{ + switch(n) + { + default: + return(n); + case RET1: + return(RET1); + case REVERT: return(REVERT); + case GOTO: return(GOTO); + case STACK: return(STACK); + case X: + case SLASH: + case APOS: case H: + case T: case TL: case TR: + return(NED); + case F: + case I: + case IM: + case A: case AW: + case O: case OM: + case L: + case E: case EE: case D: + case G: case GE: + case Z: case ZM: + return(ED); + } +} +#ifdef KR_headers +integer do_fio(number,ptr,len) ftnint *number; ftnlen len; char *ptr; +#else +integer do_fio(ftnint *number, char *ptr, ftnlen len) +#endif +{ struct syl *p; + int n,i; + for(i=0;i<*number;i++,ptr+=len) + { +loop: switch(type_f((p= &f__syl[f__pc])->op)) + { + default: + fprintf(stderr,"unknown code in do_fio: %d\n%s\n", + p->op,f__fmtbuf); + err(f__elist->cierr,100,"do_fio"); + case NED: + if((*f__doned)(p)) + { f__pc++; + goto loop; + } + f__pc++; + continue; + case ED: + if(f__cnt[f__cp]<=0) + { f__cp--; + f__pc++; + goto loop; + } + if(ptr==NULL) + return((*f__doend)()); + f__cnt[f__cp]--; + f__workdone=1; + if((n=(*f__doed)(p,ptr,len))>0) + errfl(f__elist->cierr,errno,"fmt"); + if(n<0) + err(f__elist->ciend,(EOF),"fmt"); + continue; + case STACK: + f__cnt[++f__cp]=p->p1; + f__pc++; + goto loop; + case RET1: + f__ret[++f__rp]=p->p1; + f__pc++; + goto loop; + case GOTO: + if(--f__cnt[f__cp]<=0) + { f__cp--; + f__rp--; + f__pc++; + goto loop; + } + f__pc=1+f__ret[f__rp--]; + goto loop; + case REVERT: + f__rp=f__cp=0; + f__pc = p->p1; + if(ptr==NULL) + return((*f__doend)()); + if(!f__workdone) return(0); + if((n=(*f__dorevert)()) != 0) return(n); + goto loop; + case COLON: + if(ptr==NULL) + return((*f__doend)()); + f__pc++; + goto loop; + case NONL: + f__nonl = 1; + f__pc++; + goto loop; + case S: + case SS: + f__cplus=0; + f__pc++; + goto loop; + case SP: + f__cplus = 1; + f__pc++; + goto loop; + case P: f__scale=p->p1; + f__pc++; + goto loop; + case BN: + f__cblank=0; + f__pc++; + goto loop; + case BZ: + f__cblank=1; + f__pc++; + goto loop; + } + } + return(0); +} + + int +en_fio(Void) +{ ftnint one=1; + return(do_fio(&one,(char *)NULL,(ftnint)0)); +} + + VOID +fmt_bg(Void) +{ + f__workdone=f__cp=f__rp=f__pc=f__cursor=0; + f__cnt[0]=f__ret[0]=0; +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/fmt.h b/src/lib/yac/clapack/F2CLIBS/libf2c/fmt.h new file mode 100644 index 000000000..7997a93cb --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/fmt.h @@ -0,0 +1,110 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +struct syl +{ int op; + int p1; + union { int i[2]; char *s;} p2; + }; +#define RET1 1 +#define REVERT 2 +#define GOTO 3 +#define X 4 +#define SLASH 5 +#define STACK 6 +#define I 7 +#define ED 8 +#define NED 9 +#define IM 10 +#define APOS 11 +#define H 12 +#define TL 13 +#define TR 14 +#define T 15 +#define COLON 16 +#define S 17 +#define SP 18 +#define SS 19 +#define P 20 +#define BN 21 +#define BZ 22 +#define F 23 +#define E 24 +#define EE 25 +#define D 26 +#define G 27 +#define GE 28 +#define L 29 +#define A 30 +#define AW 31 +#define O 32 +#define NONL 33 +#define OM 34 +#define Z 35 +#define ZM 36 +typedef union +{ real pf; + doublereal pd; +} ufloat; +typedef union +{ short is; +#ifndef KR_headers + signed +#endif + char ic; + integer il; +#ifdef Allow_TYQUAD + longint ili; +#endif +} Uint; +#ifdef KR_headers +extern int (*f__doed)(),(*f__doned)(); +extern int (*f__dorevert)(); +extern int rd_ed(),rd_ned(); +extern int w_ed(),w_ned(); +extern int signbit_f2c(); +extern char *f__fmtbuf; +#else +#ifdef __cplusplus +extern "C" { +#define Cextern extern "C" +#else +#define Cextern extern +#endif +extern const char *f__fmtbuf; +extern int (*f__doed)(struct syl*, char*, ftnlen),(*f__doned)(struct syl*); +extern int (*f__dorevert)(void); +extern void fmt_bg(void); +extern int pars_f(const char*); +extern int rd_ed(struct syl*, char*, ftnlen),rd_ned(struct syl*); +extern int signbit_f2c(double*); +extern int w_ed(struct syl*, char*, ftnlen),w_ned(struct syl*); +extern int wrt_E(ufloat*, int, int, int, ftnlen); +extern int wrt_F(ufloat*, int, int, ftnlen); +extern int wrt_L(Uint*, int, ftnlen); +#endif +extern int f__pc,f__parenlvl,f__revloc; +extern flag f__cblank,f__cplus,f__workdone, f__nonl; +extern int f__scale; +#ifdef __cplusplus + } +#endif +#define GET(x) if((x=(*f__getn)())<0) return(x) +#define VAL(x) (x!='\n'?x:' ') +#define PUT(x) (*f__putn)(x) + +#undef TYQUAD +#ifndef Allow_TYQUAD +#undef longint +#define longint long +#else +#define TYQUAD 14 +#endif + +#ifdef KR_headers +extern char *f__icvt(); +#else +Cextern char *f__icvt(longint, int*, int*, int); +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/fmtlib.c b/src/lib/yac/clapack/F2CLIBS/libf2c/fmtlib.c new file mode 100644 index 000000000..3cde2006c --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/fmtlib.c @@ -0,0 +1,56 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* @(#)fmtlib.c 1.2 */ +#define MAXINTLENGTH 23 + +#include "f2c.h" +#ifdef __cplusplus +extern "C" { +#endif +#ifndef Allow_TYQUAD +#undef longint +#define longint long +#undef ulongint +#define ulongint unsigned long +#endif + +#ifdef KR_headers +char *f__icvt(value,ndigit,sign, base) longint value; int *ndigit,*sign; + register int base; +#else +char *f__icvt(longint value, int *ndigit, int *sign, int base) +#endif +{ + static char buf[MAXINTLENGTH+1]; + register int i; + ulongint uvalue; + + if(value > 0) { + uvalue = value; + *sign = 0; + } + else if (value < 0) { + uvalue = -value; + *sign = 1; + } + else { + *sign = 0; + *ndigit = 1; + buf[MAXINTLENGTH-1] = '0'; + return &buf[MAXINTLENGTH-1]; + } + i = MAXINTLENGTH; + do { + buf[--i] = (uvalue%base) + '0'; + uvalue /= base; + } + while(uvalue > 0); + *ndigit = MAXINTLENGTH - i; + return &buf[i]; + } +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/fp.h b/src/lib/yac/clapack/F2CLIBS/libf2c/fp.h new file mode 100644 index 000000000..091b30477 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/fp.h @@ -0,0 +1,33 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#define FMAX 40 +#define EXPMAXDIGS 8 +#define EXPMAX 99999999 +/* FMAX = max number of nonzero digits passed to atof() */ +/* EXPMAX = 10^EXPMAXDIGS - 1 = largest allowed exponent absolute value */ + +#ifdef V10 /* Research Tenth-Edition Unix */ +#include "local.h" +#endif + +/* MAXFRACDIGS and MAXINTDIGS are for wrt_F -- bounds (not necessarily + tight) on the maximum number of digits to the right and left of + * the decimal point. + */ + +#ifdef VAX +#define MAXFRACDIGS 56 +#define MAXINTDIGS 38 +#else +#ifdef CRAY +#define MAXFRACDIGS 9880 +#define MAXINTDIGS 9864 +#else +/* values that suffice for IEEE double */ +#define MAXFRACDIGS 344 +#define MAXINTDIGS 308 +#endif +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/i_nint.c b/src/lib/yac/clapack/F2CLIBS/libf2c/i_nint.c new file mode 100644 index 000000000..dda3e27f5 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/i_nint.c @@ -0,0 +1,24 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" + +#ifdef KR_headers +double floor(); +integer i_nint(x) real *x; +#else +#undef abs +#include "math.h" +#ifdef __cplusplus +extern "C" { +#endif +integer i_nint(real *x) +#endif +{ +return (integer)(*x >= 0 ? floor(*x + .5) : -floor(.5 - *x)); +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/open.c b/src/lib/yac/clapack/F2CLIBS/libf2c/open.c new file mode 100644 index 000000000..470025c07 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/open.c @@ -0,0 +1,306 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#include "fio.h" +#include "string.h" +#ifndef NON_POSIX_STDIO +#ifdef MSDOS +#include "io.h" +#else +#include "unistd.h" /* for access */ +#endif +#endif + +#ifdef KR_headers +extern char *malloc(); +#ifdef NON_ANSI_STDIO +extern char *mktemp(); +#endif +extern integer f_clos(); +#define Const /*nothing*/ +#else +#define Const const +#undef abs +#undef min +#undef max +#include "stdlib.h" +#ifdef __cplusplus +extern "C" { +#endif +extern int f__canseek(FILE*); +extern integer f_clos(cllist*); +#endif + +#ifdef NON_ANSI_RW_MODES +Const char *f__r_mode[2] = {"r", "r"}; +Const char *f__w_mode[4] = {"w", "w", "r+w", "r+w"}; +#else +Const char *f__r_mode[2] = {"rb", "r"}; +Const char *f__w_mode[4] = {"wb", "w", "r+b", "r+"}; +#endif + + static char f__buf0[400], *f__buf = f__buf0; + int f__buflen = (int)sizeof(f__buf0); + + static void +#ifdef KR_headers +f__bufadj(n, c) int n, c; +#else +f__bufadj(int n, int c) +#endif +{ + unsigned int len; + char *nbuf, *s, *t, *te; + + if (f__buf == f__buf0) + f__buflen = 1024; + while(f__buflen <= n) + f__buflen <<= 1; + len = (unsigned int)f__buflen; + if (len != f__buflen || !(nbuf = (char*)malloc(len))) + f__fatal(113, "malloc failure"); + s = nbuf; + t = f__buf; + te = t + c; + while(t < te) + *s++ = *t++; + if (f__buf != f__buf0) + free(f__buf); + f__buf = nbuf; + } + + int +#ifdef KR_headers +f__putbuf(c) int c; +#else +f__putbuf(int c) +#endif +{ + char *s, *se; + int n; + + if (f__hiwater > f__recpos) + f__recpos = f__hiwater; + n = f__recpos + 1; + if (n >= f__buflen) + f__bufadj(n, f__recpos); + s = f__buf; + se = s + f__recpos; + if (c) + *se++ = c; + *se = 0; + for(;;) { + fputs(s, f__cf); + s += strlen(s); + if (s >= se) + break; /* normally happens the first time */ + putc(*s++, f__cf); + } + return 0; + } + + void +#ifdef KR_headers +x_putc(c) +#else +x_putc(int c) +#endif +{ + if (f__recpos >= f__buflen) + f__bufadj(f__recpos, f__buflen); + f__buf[f__recpos++] = c; + } + +#define opnerr(f,m,s) {if(f) errno= m; else opn_err(m,s,a); return(m);} + + static void +#ifdef KR_headers +opn_err(m, s, a) int m; char *s; olist *a; +#else +opn_err(int m, const char *s, olist *a) +#endif +{ + if (a->ofnm) { + /* supply file name to error message */ + if (a->ofnmlen >= f__buflen) + f__bufadj((int)a->ofnmlen, 0); + g_char(a->ofnm, a->ofnmlen, f__curunit->ufnm = f__buf); + } + f__fatal(m, s); + } + +#ifdef KR_headers +integer f_open(a) olist *a; +#else +integer f_open(olist *a) +#endif +{ unit *b; + integer rv; + char buf[256], *s; + cllist x; + int ufmt; + FILE *tf; +#ifndef NON_UNIX_STDIO + int n; +#endif + f__external = 1; + if(a->ounit>=MXUNIT || a->ounit<0) + err(a->oerr,101,"open") + if (!f__init) + f_init(); + f__curunit = b = &f__units[a->ounit]; + if(b->ufd) { + if(a->ofnm==0) + { + same: if (a->oblnk) + b->ublnk = *a->oblnk == 'z' || *a->oblnk == 'Z'; + return(0); + } +#ifdef NON_UNIX_STDIO + if (b->ufnm + && strlen(b->ufnm) == a->ofnmlen + && !strncmp(b->ufnm, a->ofnm, (unsigned)a->ofnmlen)) + goto same; +#else + g_char(a->ofnm,a->ofnmlen,buf); + if (f__inode(buf,&n) == b->uinode && n == b->udev) + goto same; +#endif + x.cunit=a->ounit; + x.csta=0; + x.cerr=a->oerr; + if ((rv = f_clos(&x)) != 0) + return rv; + } + b->url = (int)a->orl; + b->ublnk = a->oblnk && (*a->oblnk == 'z' || *a->oblnk == 'Z'); + if(a->ofm==0) + { if(b->url>0) b->ufmt=0; + else b->ufmt=1; + } + else if(*a->ofm=='f' || *a->ofm == 'F') b->ufmt=1; + else b->ufmt=0; + ufmt = b->ufmt; +#ifdef url_Adjust + if (b->url && !ufmt) + url_Adjust(b->url); +#endif + if (a->ofnm) { + g_char(a->ofnm,a->ofnmlen,buf); + if (!buf[0]) + opnerr(a->oerr,107,"open") + } + else + sprintf(buf, "fort.%ld", (long)a->ounit); + b->uscrtch = 0; + b->uend=0; + b->uwrt = 0; + b->ufd = 0; + b->urw = 3; + switch(a->osta ? *a->osta : 'u') + { + case 'o': + case 'O': +#ifdef NON_POSIX_STDIO + if (!(tf = FOPEN(buf,"r"))) + opnerr(a->oerr,errno,"open") + fclose(tf); +#else + if (access(buf,0)) + opnerr(a->oerr,errno,"open") +#endif + break; + case 's': + case 'S': + b->uscrtch=1; +#ifdef NON_ANSI_STDIO + (void) strcpy(buf,"tmp.FXXXXXX"); + (void) mktemp(buf); + goto replace; +#else + if (!(b->ufd = tmpfile())) + opnerr(a->oerr,errno,"open") + b->ufnm = 0; +#ifndef NON_UNIX_STDIO + b->uinode = b->udev = -1; +#endif + b->useek = 1; + return 0; +#endif + + case 'n': + case 'N': +#ifdef NON_POSIX_STDIO + if ((tf = FOPEN(buf,"r")) || (tf = FOPEN(buf,"a"))) { + fclose(tf); + opnerr(a->oerr,128,"open") + } +#else + if (!access(buf,0)) + opnerr(a->oerr,128,"open") +#endif + /* no break */ + case 'r': /* Fortran 90 replace option */ + case 'R': +#ifdef NON_ANSI_STDIO + replace: +#endif + if (tf = FOPEN(buf,f__w_mode[0])) + fclose(tf); + } + + b->ufnm=(char *) malloc((unsigned int)(strlen(buf)+1)); + if(b->ufnm==NULL) opnerr(a->oerr,113,"no space"); + (void) strcpy(b->ufnm,buf); + if ((s = a->oacc) && b->url) + ufmt = 0; + if(!(tf = FOPEN(buf, f__w_mode[ufmt|2]))) { + if (tf = FOPEN(buf, f__r_mode[ufmt])) + b->urw = 1; + else if (tf = FOPEN(buf, f__w_mode[ufmt])) { + b->uwrt = 1; + b->urw = 2; + } + else + err(a->oerr, errno, "open"); + } + b->useek = f__canseek(b->ufd = tf); +#ifndef NON_UNIX_STDIO + if((b->uinode = f__inode(buf,&b->udev)) == -1) + opnerr(a->oerr,108,"open") +#endif + if(b->useek) + if (a->orl) + rewind(b->ufd); + else if ((s = a->oacc) && (*s == 'a' || *s == 'A') + && FSEEK(b->ufd, 0L, SEEK_END)) + opnerr(a->oerr,129,"open"); + return(0); +} + + int +#ifdef KR_headers +fk_open(seq,fmt,n) ftnint n; +#else +fk_open(int seq, int fmt, ftnint n) +#endif +{ char nbuf[10]; + olist a; + (void) sprintf(nbuf,"fort.%ld",(long)n); + a.oerr=1; + a.ounit=n; + a.ofnm=nbuf; + a.ofnmlen=strlen(nbuf); + a.osta=NULL; + a.oacc= (char*)(seq==SEQ?"s":"d"); + a.ofm = (char*)(fmt==FMT?"f":"u"); + a.orl = seq==DIR?1:0; + a.oblnk=NULL; + return(f_open(&a)); +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/pow_di.c b/src/lib/yac/clapack/F2CLIBS/libf2c/pow_di.c new file mode 100644 index 000000000..640d6dc47 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/pow_di.c @@ -0,0 +1,46 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef KR_headers +double pow_di(ap, bp) doublereal *ap; integer *bp; +#else +double pow_di(doublereal *ap, integer *bp) +#endif +{ +double pow, x; +integer n; +unsigned long u; + +pow = 1; +x = *ap; +n = *bp; + +if(n != 0) + { + if(n < 0) + { + n = -n; + x = 1/x; + } + for(u = n; ; ) + { + if(u & 01) + pow *= x; + if(u >>= 1) + x *= x; + else + break; + } + } +return(pow); +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/s_cat.c b/src/lib/yac/clapack/F2CLIBS/libf2c/s_cat.c new file mode 100644 index 000000000..6430e58c4 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/s_cat.c @@ -0,0 +1,91 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* Unless compiled with -DNO_OVERWRITE, this variant of s_cat allows the + * target of a concatenation to appear on its right-hand side (contrary + * to the Fortran 77 Standard, but in accordance with Fortran 90). + */ + +#include "f2c.h" +#ifndef NO_OVERWRITE +#include "stdio.h" +#undef abs +#ifdef KR_headers + extern char *F77_aloc(); + extern void free(); + extern void exit_(); +#else +#undef min +#undef max +#include "stdlib.h" +extern +#ifdef __cplusplus + "C" +#endif + char *F77_aloc(ftnlen, const char*); +#endif +#include "string.h" +#endif /* NO_OVERWRITE */ + +#ifdef __cplusplus +extern "C" { +#endif + + VOID +#ifdef KR_headers +s_cat(lp, rpp, rnp, np, ll) char *lp, *rpp[]; ftnint rnp[], *np; ftnlen ll; +#else +s_cat(char *lp, char *rpp[], ftnint rnp[], ftnint *np, ftnlen ll) +#endif +{ + ftnlen i, nc; + char *rp; + ftnlen n = *np; +#ifndef NO_OVERWRITE + ftnlen L, m; + char *lp0, *lp1; + + lp0 = 0; + lp1 = lp; + L = ll; + i = 0; + while(i < n) { + rp = rpp[i]; + m = rnp[i++]; + if (rp >= lp1 || rp + m <= lp) { + if ((L -= m) <= 0) { + n = i; + break; + } + lp1 += m; + continue; + } + lp0 = lp; + lp = lp1 = F77_aloc(L = ll, "s_cat"); + break; + } + lp1 = lp; +#endif /* NO_OVERWRITE */ + for(i = 0 ; i < n ; ++i) { + nc = ll; + if(rnp[i] < nc) + nc = rnp[i]; + ll -= nc; + rp = rpp[i]; + while(--nc >= 0) + *lp++ = *rp++; + } + while(--ll >= 0) + *lp++ = ' '; +#ifndef NO_OVERWRITE + if (lp0) { + memcpy(lp0, lp1, L); + free(lp1); + } +#endif + } +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/s_cmp.c b/src/lib/yac/clapack/F2CLIBS/libf2c/s_cmp.c new file mode 100644 index 000000000..8dd749f8c --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/s_cmp.c @@ -0,0 +1,55 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#ifdef __cplusplus +extern "C" { +#endif + +/* compare two strings */ + +#ifdef KR_headers +integer s_cmp(a0, b0, la, lb) char *a0, *b0; ftnlen la, lb; +#else +integer s_cmp(char *a0, char *b0, ftnlen la, ftnlen lb) +#endif +{ +register unsigned char *a, *aend, *b, *bend; +a = (unsigned char *)a0; +b = (unsigned char *)b0; +aend = a + la; +bend = b + lb; + +if(la <= lb) + { + while(a < aend) + if(*a != *b) + return( *a - *b ); + else + { ++a; ++b; } + + while(b < bend) + if(*b != ' ') + return( ' ' - *b ); + else ++b; + } + +else + { + while(b < bend) + if(*a == *b) + { ++a; ++b; } + else + return( *a - *b ); + while(a < aend) + if(*a != ' ') + return(*a - ' '); + else ++a; + } +return(0); +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/s_copy.c b/src/lib/yac/clapack/F2CLIBS/libf2c/s_copy.c new file mode 100644 index 000000000..0725f3a0b --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/s_copy.c @@ -0,0 +1,62 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* Unless compiled with -DNO_OVERWRITE, this variant of s_copy allows the + * target of an assignment to appear on its right-hand side (contrary + * to the Fortran 77 Standard, but in accordance with Fortran 90), + * as in a(2:5) = a(4:7) . + */ + +#include "f2c.h" +#ifdef __cplusplus +extern "C" { +#endif + +/* assign strings: a = b */ + +#ifdef KR_headers +VOID s_copy(a, b, la, lb) register char *a, *b; ftnlen la, lb; +#else +void s_copy(register char *a, register char *b, ftnlen la, ftnlen lb) +#endif +{ + register char *aend, *bend; + + aend = a + la; + + if(la <= lb) +#ifndef NO_OVERWRITE + if (a <= b || a >= b + la) +#endif + while(a < aend) + *a++ = *b++; +#ifndef NO_OVERWRITE + else + for(b += la; a < aend; ) + *--aend = *--b; +#endif + + else { + bend = b + lb; +#ifndef NO_OVERWRITE + if (a <= b || a >= bend) +#endif + while(b < bend) + *a++ = *b++; +#ifndef NO_OVERWRITE + else { + a += lb; + while(b < bend) + *--a = *--bend; + a += lb; + } +#endif + while(a < aend) + *a++ = ' '; + } + } +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/sfe.c b/src/lib/yac/clapack/F2CLIBS/libf2c/sfe.c new file mode 100644 index 000000000..a9c227f10 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/sfe.c @@ -0,0 +1,52 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* sequential formatted external common routines*/ +#include "f2c.h" +#include "fio.h" +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef KR_headers +extern char *f__fmtbuf; +#else +extern const char *f__fmtbuf; +#endif + +integer e_rsfe(Void) +{ int n; + n=en_fio(); + f__fmtbuf=NULL; + return(n); +} + + int +#ifdef KR_headers +c_sfe(a) cilist *a; /* check */ +#else +c_sfe(cilist *a) /* check */ +#endif +{ unit *p; + f__curunit = p = &f__units[a->ciunit]; + if(a->ciunit >= MXUNIT || a->ciunit<0) + err(a->cierr,101,"startio"); + if(p->ufd==NULL && fk_open(SEQ,FMT,a->ciunit)) err(a->cierr,114,"sfe") + if(!p->ufmt) err(a->cierr,102,"sfe") + return(0); +} +integer e_wsfe(Void) +{ + int n = en_fio(); + f__fmtbuf = NULL; +#ifdef ALWAYS_FLUSH + if (!n && fflush(f__cf)) + err(f__elist->cierr, errno, "write end"); +#endif + return n; +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/sig_die.c b/src/lib/yac/clapack/F2CLIBS/libf2c/sig_die.c new file mode 100644 index 000000000..3ffa95e95 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/sig_die.c @@ -0,0 +1,56 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "stdio.h" +#include "signal.h" + +#ifndef SIGIOT +#ifdef SIGABRT +#define SIGIOT SIGABRT +#endif +#endif + +#ifdef KR_headers +void sig_die(s, kill) char *s; int kill; +#else +#include "stdlib.h" +#ifdef __cplusplus +extern "C" { +#endif +#ifdef __cplusplus +extern "C" { +#endif + extern void f_exit(void); + +void sig_die(const char *s, int kill) +#endif +{ + /* print error message, then clear buffers */ + fprintf(stderr, "%s\n", s); + + if(kill) + { + fflush(stderr); + f_exit(); + fflush(stderr); + /* now get a core */ +#ifdef SIGIOT + signal(SIGIOT, SIG_DFL); +#endif + abort(); + } + else { +#ifdef NO_ONEXIT + f_exit(); +#endif + exit(1); + } + } +#ifdef __cplusplus +} +#endif +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/sysdep1.h0 b/src/lib/yac/clapack/F2CLIBS/libf2c/sysdep1.h0 new file mode 100644 index 000000000..36861f467 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/sysdep1.h0 @@ -0,0 +1,70 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#ifndef SYSDEP_H_INCLUDED +#define SYSDEP_H_INCLUDED +#undef USE_LARGEFILE +#ifndef NO_LONG_LONG + +#ifdef __sun__ +#define USE_LARGEFILE +#define OFF_T off64_t +#endif + +#ifdef __linux__ +#define USE_LARGEFILE +#define OFF_T __off64_t +#endif + +#ifdef _AIX43 +#define _LARGE_FILES +#define _LARGE_FILE_API +#define USE_LARGEFILE +#endif /*_AIX43*/ + +#ifdef __hpux +#define _FILE64 +#define _LARGEFILE64_SOURCE +#define USE_LARGEFILE +#endif /*__hpux*/ + +#ifdef __sgi +#define USE_LARGEFILE +#endif /*__sgi*/ + +#ifdef __FreeBSD__ +#define OFF_T off_t +#define FSEEK fseeko +#define FTELL ftello +#endif + +#ifdef USE_LARGEFILE +#ifndef OFF_T +#define OFF_T off64_t +#endif +#define _LARGEFILE_SOURCE +#define _LARGEFILE64_SOURCE +#include <sys/types.h> +#include <sys/stat.h> +#define FOPEN fopen64 +#define FREOPEN freopen64 +#define FSEEK fseeko64 +#define FSTAT fstat64 +#define FTELL ftello64 +#define FTRUNCATE ftruncate64 +#define STAT stat64 +#define STAT_ST stat64 +#endif /*USE_LARGEFILE*/ +#endif /*NO_LONG_LONG*/ + +#ifndef NON_UNIX_STDIO +#ifndef USE_LARGEFILE +#define _INCLUDE_POSIX_SOURCE /* for HP-UX */ +#define _INCLUDE_XOPEN_SOURCE /* for HP-UX */ +#include "sys/types.h" +#include "sys/stat.h" +#endif +#endif + +#endif /*SYSDEP_H_INCLUDED*/ diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/util.c b/src/lib/yac/clapack/F2CLIBS/libf2c/util.c new file mode 100644 index 000000000..c4e5a4169 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/util.c @@ -0,0 +1,62 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "sysdep1.h" /* here to get stat64 on some badly designed Linux systems */ +#include "f2c.h" +#include "fio.h" +#ifdef __cplusplus +extern "C" { +#endif + + VOID +#ifdef KR_headers +#define Const /*nothing*/ +g_char(a,alen,b) char *a,*b; ftnlen alen; +#else +#define Const const +g_char(const char *a, ftnlen alen, char *b) +#endif +{ + Const char *x = a + alen; + char *y = b + alen; + + for(;; y--) { + if (x <= a) { + *b = 0; + return; + } + if (*--x != ' ') + break; + } + *y-- = 0; + do *y-- = *x; + while(x-- > a); + } + + VOID +#ifdef KR_headers +b_char(a,b,blen) char *a,*b; ftnlen blen; +#else +b_char(const char *a, char *b, ftnlen blen) +#endif +{ int i; + for(i=0;i<blen && *a!=0;i++) *b++= *a++; + for(;i<blen;i++) *b++=' '; +} +#ifndef NON_UNIX_STDIO +#ifdef KR_headers +long f__inode(a, dev) char *a; int *dev; +#else +long f__inode(char *a, int *dev) +#endif +{ struct STAT_ST x; + if(STAT(a,&x)<0) return(-1); + *dev = x.st_dev; + return(x.st_ino); +} +#endif +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/wref.c b/src/lib/yac/clapack/F2CLIBS/libf2c/wref.c new file mode 100644 index 000000000..6fea4f898 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/wref.c @@ -0,0 +1,299 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#include "fio.h" + +#ifndef KR_headers +#undef abs +#undef min +#undef max +#include "stdlib.h" +#include "string.h" +#endif + +#include "fmt.h" +#include "fp.h" +#ifndef VAX +#include "ctype.h" +#ifdef __cplusplus +extern "C" { +#endif +#endif + + int +#ifdef KR_headers +wrt_E(p,w,d,e,len) ufloat *p; ftnlen len; +#else +wrt_E(ufloat *p, int w, int d, int e, ftnlen len) +#endif +{ + char buf[FMAX+EXPMAXDIGS+4], *s, *se; + int d1, delta, e1, i, sign, signspace; + double dd; +#ifdef WANT_LEAD_0 + int insert0 = 0; +#endif +#ifndef VAX + int e0 = e; +#endif + + if(e <= 0) + e = 2; + if(f__scale) { + if(f__scale >= d + 2 || f__scale <= -d) + goto nogood; + } + if(f__scale <= 0) + --d; + if (len == sizeof(real)) + dd = p->pf; + else + dd = p->pd; + if (dd < 0.) { + signspace = sign = 1; + dd = -dd; + } + else { + sign = 0; + signspace = (int)f__cplus; +#ifndef VAX + if (!dd) { +#ifdef SIGNED_ZEROS + if (signbit_f2c(&dd)) + signspace = sign = 1; +#endif + dd = 0.; /* avoid -0 */ + } +#endif + } + delta = w - (2 /* for the . and the d adjustment above */ + + 2 /* for the E+ */ + signspace + d + e); +#ifdef WANT_LEAD_0 + if (f__scale <= 0 && delta > 0) { + delta--; + insert0 = 1; + } + else +#endif + if (delta < 0) { +nogood: + while(--w >= 0) + PUT('*'); + return(0); + } + if (f__scale < 0) + d += f__scale; + if (d > FMAX) { + d1 = d - FMAX; + d = FMAX; + } + else + d1 = 0; + sprintf(buf,"%#.*E", d, dd); +#ifndef VAX + /* check for NaN, Infinity */ + if (!isdigit(buf[0])) { + switch(buf[0]) { + case 'n': + case 'N': + signspace = 0; /* no sign for NaNs */ + } + delta = w - strlen(buf) - signspace; + if (delta < 0) + goto nogood; + while(--delta >= 0) + PUT(' '); + if (signspace) + PUT(sign ? '-' : '+'); + for(s = buf; *s; s++) + PUT(*s); + return 0; + } +#endif + se = buf + d + 3; +#ifdef GOOD_SPRINTF_EXPONENT /* When possible, exponent has 2 digits. */ + if (f__scale != 1 && dd) + sprintf(se, "%+.2d", atoi(se) + 1 - f__scale); +#else + if (dd) + sprintf(se, "%+.2d", atoi(se) + 1 - f__scale); + else + strcpy(se, "+00"); +#endif + s = ++se; + if (e < 2) { + if (*s != '0') + goto nogood; + } +#ifndef VAX + /* accommodate 3 significant digits in exponent */ + if (s[2]) { +#ifdef Pedantic + if (!e0 && !s[3]) + for(s -= 2, e1 = 2; s[0] = s[1]; s++); + + /* Pedantic gives the behavior that Fortran 77 specifies, */ + /* i.e., requires that E be specified for exponent fields */ + /* of more than 3 digits. With Pedantic undefined, we get */ + /* the behavior that Cray displays -- you get a bigger */ + /* exponent field if it fits. */ +#else + if (!e0) { + for(s -= 2, e1 = 2; s[0] = s[1]; s++) +#ifdef CRAY + delta--; + if ((delta += 4) < 0) + goto nogood +#endif + ; + } +#endif + else if (e0 >= 0) + goto shift; + else + e1 = e; + } + else + shift: +#endif + for(s += 2, e1 = 2; *s; ++e1, ++s) + if (e1 >= e) + goto nogood; + while(--delta >= 0) + PUT(' '); + if (signspace) + PUT(sign ? '-' : '+'); + s = buf; + i = f__scale; + if (f__scale <= 0) { +#ifdef WANT_LEAD_0 + if (insert0) + PUT('0'); +#endif + PUT('.'); + for(; i < 0; ++i) + PUT('0'); + PUT(*s); + s += 2; + } + else if (f__scale > 1) { + PUT(*s); + s += 2; + while(--i > 0) + PUT(*s++); + PUT('.'); + } + if (d1) { + se -= 2; + while(s < se) PUT(*s++); + se += 2; + do PUT('0'); while(--d1 > 0); + } + while(s < se) + PUT(*s++); + if (e < 2) + PUT(s[1]); + else { + while(++e1 <= e) + PUT('0'); + while(*s) + PUT(*s++); + } + return 0; + } + + int +#ifdef KR_headers +wrt_F(p,w,d,len) ufloat *p; ftnlen len; +#else +wrt_F(ufloat *p, int w, int d, ftnlen len) +#endif +{ + int d1, sign, n; + double x; + char *b, buf[MAXINTDIGS+MAXFRACDIGS+4], *s; + + x= (len==sizeof(real)?p->pf:p->pd); + if (d < MAXFRACDIGS) + d1 = 0; + else { + d1 = d - MAXFRACDIGS; + d = MAXFRACDIGS; + } + if (x < 0.) + { x = -x; sign = 1; } + else { + sign = 0; +#ifndef VAX + if (!x) { +#ifdef SIGNED_ZEROS + if (signbit_f2c(&x)) + sign = 2; +#endif + x = 0.; + } +#endif + } + + if (n = f__scale) + if (n > 0) + do x *= 10.; while(--n > 0); + else + do x *= 0.1; while(++n < 0); + +#ifdef USE_STRLEN + sprintf(b = buf, "%#.*f", d, x); + n = strlen(b) + d1; +#else + n = sprintf(b = buf, "%#.*f", d, x) + d1; +#endif + +#ifndef WANT_LEAD_0 + if (buf[0] == '0' && d) + { ++b; --n; } +#endif + if (sign == 1) { + /* check for all zeros */ + for(s = b;;) { + while(*s == '0') s++; + switch(*s) { + case '.': + s++; continue; + case 0: + sign = 0; + } + break; + } + } + if (sign || f__cplus) + ++n; + if (n > w) { +#ifdef WANT_LEAD_0 + if (buf[0] == '0' && --n == w) + ++b; + else +#endif + { + while(--w >= 0) + PUT('*'); + return 0; + } + } + for(w -= n; --w >= 0; ) + PUT(' '); + if (sign) + PUT('-'); + else if (f__cplus) + PUT('+'); + while(n = *b++) + PUT(n); + while(--d1 >= 0) + PUT('0'); + return 0; + } +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/wrtfmt.c b/src/lib/yac/clapack/F2CLIBS/libf2c/wrtfmt.c new file mode 100644 index 000000000..653c84f76 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/wrtfmt.c @@ -0,0 +1,382 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "f2c.h" +#include "fio.h" +#include "fmt.h" +#ifdef __cplusplus +extern "C" { +#endif + +extern icilist *f__svic; +extern char *f__icptr; + + static int +mv_cur(Void) /* shouldn't use fseek because it insists on calling fflush */ + /* instead we know too much about stdio */ +{ + int cursor = f__cursor; + f__cursor = 0; + if(f__external == 0) { + if(cursor < 0) { + if(f__hiwater < f__recpos) + f__hiwater = f__recpos; + f__recpos += cursor; + f__icptr += cursor; + if(f__recpos < 0) + err(f__elist->cierr, 110, "left off"); + } + else if(cursor > 0) { + if(f__recpos + cursor >= f__svic->icirlen) + err(f__elist->cierr, 110, "recend"); + if(f__hiwater <= f__recpos) + for(; cursor > 0; cursor--) + (*f__putn)(' '); + else if(f__hiwater <= f__recpos + cursor) { + cursor -= f__hiwater - f__recpos; + f__icptr += f__hiwater - f__recpos; + f__recpos = f__hiwater; + for(; cursor > 0; cursor--) + (*f__putn)(' '); + } + else { + f__icptr += cursor; + f__recpos += cursor; + } + } + return(0); + } + if (cursor > 0) { + if(f__hiwater <= f__recpos) + for(;cursor>0;cursor--) (*f__putn)(' '); + else if(f__hiwater <= f__recpos + cursor) { + cursor -= f__hiwater - f__recpos; + f__recpos = f__hiwater; + for(; cursor > 0; cursor--) + (*f__putn)(' '); + } + else { + f__recpos += cursor; + } + } + else if (cursor < 0) + { + if(cursor + f__recpos < 0) + err(f__elist->cierr,110,"left off"); + if(f__hiwater < f__recpos) + f__hiwater = f__recpos; + f__recpos += cursor; + } + return(0); +} + + static int +#ifdef KR_headers +wrt_Z(n,w,minlen,len) Uint *n; int w, minlen; ftnlen len; +#else +wrt_Z(Uint *n, int w, int minlen, ftnlen len) +#endif +{ + register char *s, *se; + register int i, w1; + static int one = 1; + static char hex[] = "0123456789ABCDEF"; + s = (char *)n; + --len; + if (*(char *)&one) { + /* little endian */ + se = s; + s += len; + i = -1; + } + else { + se = s + len; + i = 1; + } + for(;; s += i) + if (s == se || *s) + break; + w1 = (i*(se-s) << 1) + 1; + if (*s & 0xf0) + w1++; + if (w1 > w) + for(i = 0; i < w; i++) + (*f__putn)('*'); + else { + if ((minlen -= w1) > 0) + w1 += minlen; + while(--w >= w1) + (*f__putn)(' '); + while(--minlen >= 0) + (*f__putn)('0'); + if (!(*s & 0xf0)) { + (*f__putn)(hex[*s & 0xf]); + if (s == se) + return 0; + s += i; + } + for(;; s += i) { + (*f__putn)(hex[*s >> 4 & 0xf]); + (*f__putn)(hex[*s & 0xf]); + if (s == se) + break; + } + } + return 0; + } + + static int +#ifdef KR_headers +wrt_I(n,w,len, base) Uint *n; ftnlen len; register int base; +#else +wrt_I(Uint *n, int w, ftnlen len, register int base) +#endif +{ int ndigit,sign,spare,i; + longint x; + char *ans; + if(len==sizeof(integer)) x=n->il; + else if(len == sizeof(char)) x = n->ic; +#ifdef Allow_TYQUAD + else if (len == sizeof(longint)) x = n->ili; +#endif + else x=n->is; + ans=f__icvt(x,&ndigit,&sign, base); + spare=w-ndigit; + if(sign || f__cplus) spare--; + if(spare<0) + for(i=0;i<w;i++) (*f__putn)('*'); + else + { for(i=0;i<spare;i++) (*f__putn)(' '); + if(sign) (*f__putn)('-'); + else if(f__cplus) (*f__putn)('+'); + for(i=0;i<ndigit;i++) (*f__putn)(*ans++); + } + return(0); +} + static int +#ifdef KR_headers +wrt_IM(n,w,m,len,base) Uint *n; ftnlen len; int base; +#else +wrt_IM(Uint *n, int w, int m, ftnlen len, int base) +#endif +{ int ndigit,sign,spare,i,xsign; + longint x; + char *ans; + if(sizeof(integer)==len) x=n->il; + else if(len == sizeof(char)) x = n->ic; +#ifdef Allow_TYQUAD + else if (len == sizeof(longint)) x = n->ili; +#endif + else x=n->is; + ans=f__icvt(x,&ndigit,&sign, base); + if(sign || f__cplus) xsign=1; + else xsign=0; + if(ndigit+xsign>w || m+xsign>w) + { for(i=0;i<w;i++) (*f__putn)('*'); + return(0); + } + if(x==0 && m==0) + { for(i=0;i<w;i++) (*f__putn)(' '); + return(0); + } + if(ndigit>=m) + spare=w-ndigit-xsign; + else + spare=w-m-xsign; + for(i=0;i<spare;i++) (*f__putn)(' '); + if(sign) (*f__putn)('-'); + else if(f__cplus) (*f__putn)('+'); + for(i=0;i<m-ndigit;i++) (*f__putn)('0'); + for(i=0;i<ndigit;i++) (*f__putn)(*ans++); + return(0); +} + static int +#ifdef KR_headers +wrt_AP(s) char *s; +#else +wrt_AP(char *s) +#endif +{ char quote; + int i; + + if(f__cursor && (i = mv_cur())) + return i; + quote = *s++; + for(;*s;s++) + { if(*s!=quote) (*f__putn)(*s); + else if(*++s==quote) (*f__putn)(*s); + else return(1); + } + return(1); +} + static int +#ifdef KR_headers +wrt_H(a,s) char *s; +#else +wrt_H(int a, char *s) +#endif +{ + int i; + + if(f__cursor && (i = mv_cur())) + return i; + while(a--) (*f__putn)(*s++); + return(1); +} + + int +#ifdef KR_headers +wrt_L(n,len, sz) Uint *n; ftnlen sz; +#else +wrt_L(Uint *n, int len, ftnlen sz) +#endif +{ int i; + long x; + if(sizeof(long)==sz) x=n->il; + else if(sz == sizeof(char)) x = n->ic; + else x=n->is; + for(i=0;i<len-1;i++) + (*f__putn)(' '); + if(x) (*f__putn)('T'); + else (*f__putn)('F'); + return(0); +} + static int +#ifdef KR_headers +wrt_A(p,len) char *p; ftnlen len; +#else +wrt_A(char *p, ftnlen len) +#endif +{ + while(len-- > 0) (*f__putn)(*p++); + return(0); +} + static int +#ifdef KR_headers +wrt_AW(p,w,len) char * p; ftnlen len; +#else +wrt_AW(char * p, int w, ftnlen len) +#endif +{ + while(w>len) + { w--; + (*f__putn)(' '); + } + while(w-- > 0) + (*f__putn)(*p++); + return(0); +} + + static int +#ifdef KR_headers +wrt_G(p,w,d,e,len) ufloat *p; ftnlen len; +#else +wrt_G(ufloat *p, int w, int d, int e, ftnlen len) +#endif +{ double up = 1,x; + int i=0,oldscale,n,j; + x = len==sizeof(real)?p->pf:p->pd; + if(x < 0 ) x = -x; + if(x<.1) { + if (x != 0.) + return(wrt_E(p,w,d,e,len)); + i = 1; + goto have_i; + } + for(;i<=d;i++,up*=10) + { if(x>=up) continue; + have_i: + oldscale = f__scale; + f__scale = 0; + if(e==0) n=4; + else n=e+2; + i=wrt_F(p,w-n,d-i,len); + for(j=0;j<n;j++) (*f__putn)(' '); + f__scale=oldscale; + return(i); + } + return(wrt_E(p,w,d,e,len)); +} + + int +#ifdef KR_headers +w_ed(p,ptr,len) struct syl *p; char *ptr; ftnlen len; +#else +w_ed(struct syl *p, char *ptr, ftnlen len) +#endif +{ + int i; + + if(f__cursor && (i = mv_cur())) + return i; + switch(p->op) + { + default: + fprintf(stderr,"w_ed, unexpected code: %d\n", p->op); + sig_die(f__fmtbuf, 1); + case I: return(wrt_I((Uint *)ptr,p->p1,len, 10)); + case IM: + return(wrt_IM((Uint *)ptr,p->p1,p->p2.i[0],len,10)); + + /* O and OM don't work right for character, double, complex, */ + /* or doublecomplex, and they differ from Fortran 90 in */ + /* showing a minus sign for negative values. */ + + case O: return(wrt_I((Uint *)ptr, p->p1, len, 8)); + case OM: + return(wrt_IM((Uint *)ptr,p->p1,p->p2.i[0],len,8)); + case L: return(wrt_L((Uint *)ptr,p->p1, len)); + case A: return(wrt_A(ptr,len)); + case AW: + return(wrt_AW(ptr,p->p1,len)); + case D: + case E: + case EE: + return(wrt_E((ufloat *)ptr,p->p1,p->p2.i[0],p->p2.i[1],len)); + case G: + case GE: + return(wrt_G((ufloat *)ptr,p->p1,p->p2.i[0],p->p2.i[1],len)); + case F: return(wrt_F((ufloat *)ptr,p->p1,p->p2.i[0],len)); + + /* Z and ZM assume 8-bit bytes. */ + + case Z: return(wrt_Z((Uint *)ptr,p->p1,0,len)); + case ZM: + return(wrt_Z((Uint *)ptr,p->p1,p->p2.i[0],len)); + } +} + + int +#ifdef KR_headers +w_ned(p) struct syl *p; +#else +w_ned(struct syl *p) +#endif +{ + switch(p->op) + { + default: fprintf(stderr,"w_ned, unexpected code: %d\n", p->op); + sig_die(f__fmtbuf, 1); + case SLASH: + return((*f__donewrec)()); + case T: f__cursor = p->p1-f__recpos - 1; + return(1); + case TL: f__cursor -= p->p1; + if(f__cursor < -f__recpos) /* TL1000, 1X */ + f__cursor = -f__recpos; + return(1); + case TR: + case X: + f__cursor += p->p1; + return(1); + case APOS: + return(wrt_AP(p->p2.s)); + case H: + return(wrt_H(p->p1,p->p2.s)); + } +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/F2CLIBS/libf2c/wsfe.c b/src/lib/yac/clapack/F2CLIBS/libf2c/wsfe.c new file mode 100644 index 000000000..7f09cb720 --- /dev/null +++ b/src/lib/yac/clapack/F2CLIBS/libf2c/wsfe.c @@ -0,0 +1,83 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/*write sequential formatted external*/ +#include "f2c.h" +#include "fio.h" +#include "fmt.h" +#ifdef __cplusplus +extern "C" { +#endif + + int +x_wSL(Void) +{ + int n = f__putbuf('\n'); + f__hiwater = f__recpos = f__cursor = 0; + return(n == 0); +} + + static int +xw_end(Void) +{ + int n; + + if(f__nonl) { + f__putbuf(n = 0); + fflush(f__cf); + } + else + n = f__putbuf('\n'); + f__hiwater = f__recpos = f__cursor = 0; + return n; +} + + static int +xw_rev(Void) +{ + int n = 0; + if(f__workdone) { + n = f__putbuf('\n'); + f__workdone = 0; + } + f__hiwater = f__recpos = f__cursor = 0; + return n; +} + +#ifdef KR_headers +integer s_wsfe(a) cilist *a; /*start*/ +#else +integer s_wsfe(cilist *a) /*start*/ +#endif +{ int n; + if(!f__init) f_init(); + f__reading=0; + f__sequential=1; + f__formatted=1; + f__external=1; + if(n=c_sfe(a)) return(n); + f__elist=a; + f__hiwater = f__cursor=f__recpos=0; + f__nonl = 0; + f__scale=0; + f__fmtbuf=a->cifmt; + f__cf=f__curunit->ufd; + if(pars_f(f__fmtbuf)<0) err(a->cierr,100,"startio"); + f__putn= x_putc; + f__doed= w_ed; + f__doned= w_ned; + f__doend=xw_end; + f__dorevert=xw_rev; + f__donewrec=x_wSL; + fmt_bg(); + f__cplus=0; + f__cblank=f__curunit->ublnk; + if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit)) + err(a->cierr,errno,"write start"); + return(0); +} +#ifdef __cplusplus +} +#endif + diff --git a/src/lib/yac/clapack/INCLUDE/blaswrap.h b/src/lib/yac/clapack/INCLUDE/blaswrap.h new file mode 100644 index 000000000..656671c71 --- /dev/null +++ b/src/lib/yac/clapack/INCLUDE/blaswrap.h @@ -0,0 +1,165 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* CLAPACK 3.0 BLAS wrapper macros + * Feb 5, 2000 + */ + +#ifndef __BLASWRAP_H +#define __BLASWRAP_H + +#ifndef NO_BLAS_WRAP + +/* BLAS1 routines */ +#define srotg_ f2c_srotg +#define crotg_ f2c_crotg +#define drotg_ f2c_drotg +#define zrotg_ f2c_zrotg +#define srotmg_ f2c_srotmg +#define drotmg_ f2c_drotmg +#define srot_ f2c_srot +#define drot_ f2c_drot +#define srotm_ f2c_srotm +#define drotm_ f2c_drotm +#define sswap_ f2c_sswap +#define dswap_ f2c_dswap +#define cswap_ f2c_cswap +#define zswap_ f2c_zswap +#define sscal_ f2c_sscal +#define dscal_ f2c_dscal +#define cscal_ f2c_cscal +#define zscal_ f2c_zscal +#define csscal_ f2c_csscal +#define zdscal_ f2c_zdscal +#define scopy_ f2c_scopy +#define dcopy_ f2c_dcopy +#define ccopy_ f2c_ccopy +#define zcopy_ f2c_zcopy +#define saxpy_ f2c_saxpy +#define daxpy_ f2c_daxpy +#define caxpy_ f2c_caxpy +#define zaxpy_ f2c_zaxpy +#define sdot_ f2c_sdot +#define ddot_ f2c_ddot +#define cdotu_ f2c_cdotu +#define zdotu_ f2c_zdotu +#define cdotc_ f2c_cdotc +#define zdotc_ f2c_zdotc +#define snrm2_ f2c_snrm2 +#define dnrm2_ f2c_dnrm2 +#define scnrm2_ f2c_scnrm2 +#define dznrm2_ f2c_dznrm2 +#define sasum_ f2c_sasum +#define dasum_ f2c_dasum +#define scasum_ f2c_scasum +#define dzasum_ f2c_dzasum +#define isamax_ f2c_isamax +#define idamax_ f2c_idamax +#define icamax_ f2c_icamax +#define izamax_ f2c_izamax + +/* BLAS2 routines */ +#define sgemv_ f2c_sgemv +#define dgemv_ f2c_dgemv +#define cgemv_ f2c_cgemv +#define zgemv_ f2c_zgemv +#define sgbmv_ f2c_sgbmv +#define dgbmv_ f2c_dgbmv +#define cgbmv_ f2c_cgbmv +#define zgbmv_ f2c_zgbmv +#define chemv_ f2c_chemv +#define zhemv_ f2c_zhemv +#define chbmv_ f2c_chbmv +#define zhbmv_ f2c_zhbmv +#define chpmv_ f2c_chpmv +#define zhpmv_ f2c_zhpmv +#define ssymv_ f2c_ssymv +#define dsymv_ f2c_dsymv +#define ssbmv_ f2c_ssbmv +#define dsbmv_ f2c_dsbmv +#define sspmv_ f2c_sspmv +#define dspmv_ f2c_dspmv +#define strmv_ f2c_strmv +#define dtrmv_ f2c_dtrmv +#define ctrmv_ f2c_ctrmv +#define ztrmv_ f2c_ztrmv +#define stbmv_ f2c_stbmv +#define dtbmv_ f2c_dtbmv +#define ctbmv_ f2c_ctbmv +#define ztbmv_ f2c_ztbmv +#define stpmv_ f2c_stpmv +#define dtpmv_ f2c_dtpmv +#define ctpmv_ f2c_ctpmv +#define ztpmv_ f2c_ztpmv +#define strsv_ f2c_strsv +#define dtrsv_ f2c_dtrsv +#define ctrsv_ f2c_ctrsv +#define ztrsv_ f2c_ztrsv +#define stbsv_ f2c_stbsv +#define dtbsv_ f2c_dtbsv +#define ctbsv_ f2c_ctbsv +#define ztbsv_ f2c_ztbsv +#define stpsv_ f2c_stpsv +#define dtpsv_ f2c_dtpsv +#define ctpsv_ f2c_ctpsv +#define ztpsv_ f2c_ztpsv +#define sger_ f2c_sger +#define dger_ f2c_dger +#define cgeru_ f2c_cgeru +#define zgeru_ f2c_zgeru +#define cgerc_ f2c_cgerc +#define zgerc_ f2c_zgerc +#define cher_ f2c_cher +#define zher_ f2c_zher +#define chpr_ f2c_chpr +#define zhpr_ f2c_zhpr +#define cher2_ f2c_cher2 +#define zher2_ f2c_zher2 +#define chpr2_ f2c_chpr2 +#define zhpr2_ f2c_zhpr2 +#define ssyr_ f2c_ssyr +#define dsyr_ f2c_dsyr +#define sspr_ f2c_sspr +#define dspr_ f2c_dspr +#define ssyr2_ f2c_ssyr2 +#define dsyr2_ f2c_dsyr2 +#define sspr2_ f2c_sspr2 +#define dspr2_ f2c_dspr2 + +/* BLAS3 routines */ +#define sgemm_ f2c_sgemm +#define dgemm_ f2c_dgemm +#define cgemm_ f2c_cgemm +#define zgemm_ f2c_zgemm +#define ssymm_ f2c_ssymm +#define dsymm_ f2c_dsymm +#define csymm_ f2c_csymm +#define zsymm_ f2c_zsymm +#define chemm_ f2c_chemm +#define zhemm_ f2c_zhemm +#define ssyrk_ f2c_ssyrk +#define dsyrk_ f2c_dsyrk +#define csyrk_ f2c_csyrk +#define zsyrk_ f2c_zsyrk +#define cherk_ f2c_cherk +#define zherk_ f2c_zherk +#define ssyr2k_ f2c_ssyr2k +#define dsyr2k_ f2c_dsyr2k +#define csyr2k_ f2c_csyr2k +#define zsyr2k_ f2c_zsyr2k +#define cher2k_ f2c_cher2k +#define zher2k_ f2c_zher2k +#define strmm_ f2c_strmm +#define dtrmm_ f2c_dtrmm +#define ctrmm_ f2c_ctrmm +#define ztrmm_ f2c_ztrmm +#define strsm_ f2c_strsm +#define dtrsm_ f2c_dtrsm +#define ctrsm_ f2c_ctrsm +#define ztrsm_ f2c_ztrsm + +#endif /* NO_BLAS_WRAP */ + +#endif /* __BLASWRAP_H */ + diff --git a/src/lib/yac/clapack/INCLUDE/clapack.h b/src/lib/yac/clapack/INCLUDE/clapack.h new file mode 100644 index 000000000..6a05ec5a6 --- /dev/null +++ b/src/lib/yac/clapack/INCLUDE/clapack.h @@ -0,0 +1,7267 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* header file for clapack 3.2.1 */ + +#ifndef __CLAPACK_H +#define __CLAPACK_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Subroutine */ int caxpy_(integer *n, complex *ca, complex *cx, integer * + incx, complex *cy, integer *incy); + +/* Subroutine */ int ccopy_(integer *n, complex *cx, integer *incx, complex * + cy, integer *incy); + +/* Complex */ VOID cdotc_(complex * ret_val, integer *n, complex *cx, integer + *incx, complex *cy, integer *incy); + +/* Complex */ VOID cdotu_(complex * ret_val, integer *n, complex *cx, integer + *incx, complex *cy, integer *incy); + +/* Subroutine */ int cgbmv_(char *trans, integer *m, integer *n, integer *kl, + integer *ku, complex *alpha, complex *a, integer *lda, complex *x, + integer *incx, complex *beta, complex *y, integer *incy); + +/* Subroutine */ int cgemm_(char *transa, char *transb, integer *m, integer * + n, integer *k, complex *alpha, complex *a, integer *lda, complex *b, + integer *ldb, complex *beta, complex *c__, integer *ldc); + +/* Subroutine */ int cgemv_(char *trans, integer *m, integer *n, complex * + alpha, complex *a, integer *lda, complex *x, integer *incx, complex * + beta, complex *y, integer *incy); + +/* Subroutine */ int cgerc_(integer *m, integer *n, complex *alpha, complex * + x, integer *incx, complex *y, integer *incy, complex *a, integer *lda); + +/* Subroutine */ int cgeru_(integer *m, integer *n, complex *alpha, complex * + x, integer *incx, complex *y, integer *incy, complex *a, integer *lda); + +/* Subroutine */ int chbmv_(char *uplo, integer *n, integer *k, complex * + alpha, complex *a, integer *lda, complex *x, integer *incx, complex * + beta, complex *y, integer *incy); + +/* Subroutine */ int chemm_(char *side, char *uplo, integer *m, integer *n, + complex *alpha, complex *a, integer *lda, complex *b, integer *ldb, + complex *beta, complex *c__, integer *ldc); + +/* Subroutine */ int chemv_(char *uplo, integer *n, complex *alpha, complex * + a, integer *lda, complex *x, integer *incx, complex *beta, complex *y, + integer *incy); + +/* Subroutine */ int cher_(char *uplo, integer *n, real *alpha, complex *x, + integer *incx, complex *a, integer *lda); + +/* Subroutine */ int cher2_(char *uplo, integer *n, complex *alpha, complex * + x, integer *incx, complex *y, integer *incy, complex *a, integer *lda); + +/* Subroutine */ int cher2k_(char *uplo, char *trans, integer *n, integer *k, + complex *alpha, complex *a, integer *lda, complex *b, integer *ldb, + real *beta, complex *c__, integer *ldc); + +/* Subroutine */ int cherk_(char *uplo, char *trans, integer *n, integer *k, + real *alpha, complex *a, integer *lda, real *beta, complex *c__, + integer *ldc); + +/* Subroutine */ int chpmv_(char *uplo, integer *n, complex *alpha, complex * + ap, complex *x, integer *incx, complex *beta, complex *y, integer * + incy); + +/* Subroutine */ int chpr_(char *uplo, integer *n, real *alpha, complex *x, + integer *incx, complex *ap); + +/* Subroutine */ int chpr2_(char *uplo, integer *n, complex *alpha, complex * + x, integer *incx, complex *y, integer *incy, complex *ap); + +/* Subroutine */ int crotg_(complex *ca, complex *cb, real *c__, complex *s); + +/* Subroutine */ int cscal_(integer *n, complex *ca, complex *cx, integer * + incx); + +/* Subroutine */ int csrot_(integer *n, complex *cx, integer *incx, complex * + cy, integer *incy, real *c__, real *s); + +/* Subroutine */ int csscal_(integer *n, real *sa, complex *cx, integer *incx); + +/* Subroutine */ int cswap_(integer *n, complex *cx, integer *incx, complex * + cy, integer *incy); + +/* Subroutine */ int csymm_(char *side, char *uplo, integer *m, integer *n, + complex *alpha, complex *a, integer *lda, complex *b, integer *ldb, + complex *beta, complex *c__, integer *ldc); + +/* Subroutine */ int csyr2k_(char *uplo, char *trans, integer *n, integer *k, + complex *alpha, complex *a, integer *lda, complex *b, integer *ldb, + complex *beta, complex *c__, integer *ldc); + +/* Subroutine */ int csyrk_(char *uplo, char *trans, integer *n, integer *k, + complex *alpha, complex *a, integer *lda, complex *beta, complex *c__, + integer *ldc); + +/* Subroutine */ int ctbmv_(char *uplo, char *trans, char *diag, integer *n, + integer *k, complex *a, integer *lda, complex *x, integer *incx); + +/* Subroutine */ int ctbsv_(char *uplo, char *trans, char *diag, integer *n, + integer *k, complex *a, integer *lda, complex *x, integer *incx); + +/* Subroutine */ int ctpmv_(char *uplo, char *trans, char *diag, integer *n, + complex *ap, complex *x, integer *incx); + +/* Subroutine */ int ctpsv_(char *uplo, char *trans, char *diag, integer *n, + complex *ap, complex *x, integer *incx); + +/* Subroutine */ int ctrmm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, complex *alpha, complex *a, integer *lda, + complex *b, integer *ldb); + +/* Subroutine */ int ctrmv_(char *uplo, char *trans, char *diag, integer *n, + complex *a, integer *lda, complex *x, integer *incx); + +/* Subroutine */ int ctrsm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, complex *alpha, complex *a, integer *lda, + complex *b, integer *ldb); + +/* Subroutine */ int ctrsv_(char *uplo, char *trans, char *diag, integer *n, + complex *a, integer *lda, complex *x, integer *incx); + +doublereal dasum_(integer *n, doublereal *dx, integer *incx); + +/* Subroutine */ int daxpy_(integer *n, doublereal *da, doublereal *dx, + integer *incx, doublereal *dy, integer *incy); + +doublereal dcabs1_(doublecomplex *z__); + +/* Subroutine */ int dcopy_(integer *n, doublereal *dx, integer *incx, + doublereal *dy, integer *incy); + +doublereal ddot_(integer *n, doublereal *dx, integer *incx, doublereal *dy, + integer *incy); + +/* Subroutine */ int dgbmv_(char *trans, integer *m, integer *n, integer *kl, + integer *ku, doublereal *alpha, doublereal *a, integer *lda, + doublereal *x, integer *incx, doublereal *beta, doublereal *y, + integer *incy); + +/* Subroutine */ int dgemm_(char *transa, char *transb, integer *m, integer * + n, integer *k, doublereal *alpha, doublereal *a, integer *lda, + doublereal *b, integer *ldb, doublereal *beta, doublereal *c__, + integer *ldc); + +/* Subroutine */ int dgemv_(char *trans, integer *m, integer *n, doublereal * + alpha, doublereal *a, integer *lda, doublereal *x, integer *incx, + doublereal *beta, doublereal *y, integer *incy); + +/* Subroutine */ int dger_(integer *m, integer *n, doublereal *alpha, + doublereal *x, integer *incx, doublereal *y, integer *incy, + doublereal *a, integer *lda); + +doublereal dnrm2_(integer *n, doublereal *x, integer *incx); + +/* Subroutine */ int drot_(integer *n, doublereal *dx, integer *incx, + doublereal *dy, integer *incy, doublereal *c__, doublereal *s); + +/* Subroutine */ int drotg_(doublereal *da, doublereal *db, doublereal *c__, + doublereal *s); + +/* Subroutine */ int drotm_(integer *n, doublereal *dx, integer *incx, + doublereal *dy, integer *incy, doublereal *dparam); + +/* Subroutine */ int drotmg_(doublereal *dd1, doublereal *dd2, doublereal * + dx1, doublereal *dy1, doublereal *dparam); + +/* Subroutine */ int dsbmv_(char *uplo, integer *n, integer *k, doublereal * + alpha, doublereal *a, integer *lda, doublereal *x, integer *incx, + doublereal *beta, doublereal *y, integer *incy); + +/* Subroutine */ int dscal_(integer *n, doublereal *da, doublereal *dx, + integer *incx); + +doublereal dsdot_(integer *n, real *sx, integer *incx, real *sy, integer * + incy); + +/* Subroutine */ int dspmv_(char *uplo, integer *n, doublereal *alpha, + doublereal *ap, doublereal *x, integer *incx, doublereal *beta, + doublereal *y, integer *incy); + +/* Subroutine */ int dspr_(char *uplo, integer *n, doublereal *alpha, + doublereal *x, integer *incx, doublereal *ap); + +/* Subroutine */ int dspr2_(char *uplo, integer *n, doublereal *alpha, + doublereal *x, integer *incx, doublereal *y, integer *incy, + doublereal *ap); + +/* Subroutine */ int dswap_(integer *n, doublereal *dx, integer *incx, + doublereal *dy, integer *incy); + +/* Subroutine */ int dsymm_(char *side, char *uplo, integer *m, integer *n, + doublereal *alpha, doublereal *a, integer *lda, doublereal *b, + integer *ldb, doublereal *beta, doublereal *c__, integer *ldc); + +/* Subroutine */ int dsymv_(char *uplo, integer *n, doublereal *alpha, + doublereal *a, integer *lda, doublereal *x, integer *incx, doublereal + *beta, doublereal *y, integer *incy); + +/* Subroutine */ int dsyr_(char *uplo, integer *n, doublereal *alpha, + doublereal *x, integer *incx, doublereal *a, integer *lda); + +/* Subroutine */ int dsyr2_(char *uplo, integer *n, doublereal *alpha, + doublereal *x, integer *incx, doublereal *y, integer *incy, + doublereal *a, integer *lda); + +/* Subroutine */ int dsyr2k_(char *uplo, char *trans, integer *n, integer *k, + doublereal *alpha, doublereal *a, integer *lda, doublereal *b, + integer *ldb, doublereal *beta, doublereal *c__, integer *ldc); + +/* Subroutine */ int dsyrk_(char *uplo, char *trans, integer *n, integer *k, + doublereal *alpha, doublereal *a, integer *lda, doublereal *beta, + doublereal *c__, integer *ldc); + +/* Subroutine */ int dtbmv_(char *uplo, char *trans, char *diag, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *x, integer *incx); + +/* Subroutine */ int dtbsv_(char *uplo, char *trans, char *diag, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *x, integer *incx); + +/* Subroutine */ int dtpmv_(char *uplo, char *trans, char *diag, integer *n, + doublereal *ap, doublereal *x, integer *incx); + +/* Subroutine */ int dtpsv_(char *uplo, char *trans, char *diag, integer *n, + doublereal *ap, doublereal *x, integer *incx); + +/* Subroutine */ int dtrmm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, doublereal *alpha, doublereal *a, integer * + lda, doublereal *b, integer *ldb); + +/* Subroutine */ int dtrmv_(char *uplo, char *trans, char *diag, integer *n, + doublereal *a, integer *lda, doublereal *x, integer *incx); + +/* Subroutine */ int dtrsm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, doublereal *alpha, doublereal *a, integer * + lda, doublereal *b, integer *ldb); + +/* Subroutine */ int dtrsv_(char *uplo, char *trans, char *diag, integer *n, + doublereal *a, integer *lda, doublereal *x, integer *incx); + +doublereal dzasum_(integer *n, doublecomplex *zx, integer *incx); + +doublereal dznrm2_(integer *n, doublecomplex *x, integer *incx); + +integer icamax_(integer *n, complex *cx, integer *incx); + +integer idamax_(integer *n, doublereal *dx, integer *incx); + +integer isamax_(integer *n, real *sx, integer *incx); + +integer izamax_(integer *n, doublecomplex *zx, integer *incx); + +logical lsame_(char *ca, char *cb); + +doublereal sasum_(integer *n, real *sx, integer *incx); + +/* Subroutine */ int saxpy_(integer *n, real *sa, real *sx, integer *incx, + real *sy, integer *incy); + +doublereal scabs1_(complex *z__); + +doublereal scasum_(integer *n, complex *cx, integer *incx); + +doublereal scnrm2_(integer *n, complex *x, integer *incx); + +/* Subroutine */ int scopy_(integer *n, real *sx, integer *incx, real *sy, + integer *incy); + +doublereal sdot_(integer *n, real *sx, integer *incx, real *sy, integer *incy); + +doublereal sdsdot_(integer *n, real *sb, real *sx, integer *incx, real *sy, + integer *incy); + +/* Subroutine */ int sgbmv_(char *trans, integer *m, integer *n, integer *kl, + integer *ku, real *alpha, real *a, integer *lda, real *x, integer * + incx, real *beta, real *y, integer *incy); + +/* Subroutine */ int sgemm_(char *transa, char *transb, integer *m, integer * + n, integer *k, real *alpha, real *a, integer *lda, real *b, integer * + ldb, real *beta, real *c__, integer *ldc); + +/* Subroutine */ int sgemv_(char *trans, integer *m, integer *n, real *alpha, + real *a, integer *lda, real *x, integer *incx, real *beta, real *y, + integer *incy); + +/* Subroutine */ int sger_(integer *m, integer *n, real *alpha, real *x, + integer *incx, real *y, integer *incy, real *a, integer *lda); + +doublereal snrm2_(integer *n, real *x, integer *incx); + +/* Subroutine */ int srot_(integer *n, real *sx, integer *incx, real *sy, + integer *incy, real *c__, real *s); + +/* Subroutine */ int srotg_(real *sa, real *sb, real *c__, real *s); + +/* Subroutine */ int srotm_(integer *n, real *sx, integer *incx, real *sy, + integer *incy, real *sparam); + +/* Subroutine */ int srotmg_(real *sd1, real *sd2, real *sx1, real *sy1, real + *sparam); + +/* Subroutine */ int ssbmv_(char *uplo, integer *n, integer *k, real *alpha, + real *a, integer *lda, real *x, integer *incx, real *beta, real *y, + integer *incy); + +/* Subroutine */ int sscal_(integer *n, real *sa, real *sx, integer *incx); + +/* Subroutine */ int sspmv_(char *uplo, integer *n, real *alpha, real *ap, + real *x, integer *incx, real *beta, real *y, integer *incy); + +/* Subroutine */ int sspr_(char *uplo, integer *n, real *alpha, real *x, + integer *incx, real *ap); + +/* Subroutine */ int sspr2_(char *uplo, integer *n, real *alpha, real *x, + integer *incx, real *y, integer *incy, real *ap); + +/* Subroutine */ int sswap_(integer *n, real *sx, integer *incx, real *sy, + integer *incy); + +/* Subroutine */ int ssymm_(char *side, char *uplo, integer *m, integer *n, + real *alpha, real *a, integer *lda, real *b, integer *ldb, real *beta, + real *c__, integer *ldc); + +/* Subroutine */ int ssymv_(char *uplo, integer *n, real *alpha, real *a, + integer *lda, real *x, integer *incx, real *beta, real *y, integer * + incy); + +/* Subroutine */ int ssyr_(char *uplo, integer *n, real *alpha, real *x, + integer *incx, real *a, integer *lda); + +/* Subroutine */ int ssyr2_(char *uplo, integer *n, real *alpha, real *x, + integer *incx, real *y, integer *incy, real *a, integer *lda); + +/* Subroutine */ int ssyr2k_(char *uplo, char *trans, integer *n, integer *k, + real *alpha, real *a, integer *lda, real *b, integer *ldb, real *beta, + real *c__, integer *ldc); + +/* Subroutine */ int ssyrk_(char *uplo, char *trans, integer *n, integer *k, + real *alpha, real *a, integer *lda, real *beta, real *c__, integer * + ldc); + +/* Subroutine */ int stbmv_(char *uplo, char *trans, char *diag, integer *n, + integer *k, real *a, integer *lda, real *x, integer *incx); + +/* Subroutine */ int stbsv_(char *uplo, char *trans, char *diag, integer *n, + integer *k, real *a, integer *lda, real *x, integer *incx); + +/* Subroutine */ int stpmv_(char *uplo, char *trans, char *diag, integer *n, + real *ap, real *x, integer *incx); + +/* Subroutine */ int stpsv_(char *uplo, char *trans, char *diag, integer *n, + real *ap, real *x, integer *incx); + +/* Subroutine */ int strmm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, real *alpha, real *a, integer *lda, real *b, + integer *ldb); + +/* Subroutine */ int strmv_(char *uplo, char *trans, char *diag, integer *n, + real *a, integer *lda, real *x, integer *incx); + +/* Subroutine */ int strsm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, real *alpha, real *a, integer *lda, real *b, + integer *ldb); + +/* Subroutine */ int strsv_(char *uplo, char *trans, char *diag, integer *n, + real *a, integer *lda, real *x, integer *incx); + +/* Subroutine */ int xerbla_(char *srname, integer *info); + +/* Subroutine */ int xerbla_array__(char *srname_array__, integer * + srname_len__, integer *info, ftnlen srname_array_len); + +/* Subroutine */ int zaxpy_(integer *n, doublecomplex *za, doublecomplex *zx, + integer *incx, doublecomplex *zy, integer *incy); + +/* Subroutine */ int zcopy_(integer *n, doublecomplex *zx, integer *incx, + doublecomplex *zy, integer *incy); + +/* Double Complex */ VOID zdotc_(doublecomplex * ret_val, integer *n, + doublecomplex *zx, integer *incx, doublecomplex *zy, integer *incy); + +/* Double Complex */ VOID zdotu_(doublecomplex * ret_val, integer *n, + doublecomplex *zx, integer *incx, doublecomplex *zy, integer *incy); + +/* Subroutine */ int zdrot_(integer *n, doublecomplex *cx, integer *incx, + doublecomplex *cy, integer *incy, doublereal *c__, doublereal *s); + +/* Subroutine */ int zdscal_(integer *n, doublereal *da, doublecomplex *zx, + integer *incx); + +/* Subroutine */ int zgbmv_(char *trans, integer *m, integer *n, integer *kl, + integer *ku, doublecomplex *alpha, doublecomplex *a, integer *lda, + doublecomplex *x, integer *incx, doublecomplex *beta, doublecomplex * + y, integer *incy); + +/* Subroutine */ int zgemm_(char *transa, char *transb, integer *m, integer * + n, integer *k, doublecomplex *alpha, doublecomplex *a, integer *lda, + doublecomplex *b, integer *ldb, doublecomplex *beta, doublecomplex * + c__, integer *ldc); + +/* Subroutine */ int zgemv_(char *trans, integer *m, integer *n, + doublecomplex *alpha, doublecomplex *a, integer *lda, doublecomplex * + x, integer *incx, doublecomplex *beta, doublecomplex *y, integer * + incy); + +/* Subroutine */ int zgerc_(integer *m, integer *n, doublecomplex *alpha, + doublecomplex *x, integer *incx, doublecomplex *y, integer *incy, + doublecomplex *a, integer *lda); + +/* Subroutine */ int zgeru_(integer *m, integer *n, doublecomplex *alpha, + doublecomplex *x, integer *incx, doublecomplex *y, integer *incy, + doublecomplex *a, integer *lda); + +/* Subroutine */ int zhbmv_(char *uplo, integer *n, integer *k, doublecomplex + *alpha, doublecomplex *a, integer *lda, doublecomplex *x, integer * + incx, doublecomplex *beta, doublecomplex *y, integer *incy); + +/* Subroutine */ int zhemm_(char *side, char *uplo, integer *m, integer *n, + doublecomplex *alpha, doublecomplex *a, integer *lda, doublecomplex * + b, integer *ldb, doublecomplex *beta, doublecomplex *c__, integer * + ldc); + +/* Subroutine */ int zhemv_(char *uplo, integer *n, doublecomplex *alpha, + doublecomplex *a, integer *lda, doublecomplex *x, integer *incx, + doublecomplex *beta, doublecomplex *y, integer *incy); + +/* Subroutine */ int zher_(char *uplo, integer *n, doublereal *alpha, + doublecomplex *x, integer *incx, doublecomplex *a, integer *lda); + +/* Subroutine */ int zher2_(char *uplo, integer *n, doublecomplex *alpha, + doublecomplex *x, integer *incx, doublecomplex *y, integer *incy, + doublecomplex *a, integer *lda); + +/* Subroutine */ int zher2k_(char *uplo, char *trans, integer *n, integer *k, + doublecomplex *alpha, doublecomplex *a, integer *lda, doublecomplex * + b, integer *ldb, doublereal *beta, doublecomplex *c__, integer *ldc); + +/* Subroutine */ int zherk_(char *uplo, char *trans, integer *n, integer *k, + doublereal *alpha, doublecomplex *a, integer *lda, doublereal *beta, + doublecomplex *c__, integer *ldc); + +/* Subroutine */ int zhpmv_(char *uplo, integer *n, doublecomplex *alpha, + doublecomplex *ap, doublecomplex *x, integer *incx, doublecomplex * + beta, doublecomplex *y, integer *incy); + +/* Subroutine */ int zhpr_(char *uplo, integer *n, doublereal *alpha, + doublecomplex *x, integer *incx, doublecomplex *ap); + +/* Subroutine */ int zhpr2_(char *uplo, integer *n, doublecomplex *alpha, + doublecomplex *x, integer *incx, doublecomplex *y, integer *incy, + doublecomplex *ap); + +/* Subroutine */ int zrotg_(doublecomplex *ca, doublecomplex *cb, doublereal * + c__, doublecomplex *s); + +/* Subroutine */ int zscal_(integer *n, doublecomplex *za, doublecomplex *zx, + integer *incx); + +/* Subroutine */ int zswap_(integer *n, doublecomplex *zx, integer *incx, + doublecomplex *zy, integer *incy); + +/* Subroutine */ int zsymm_(char *side, char *uplo, integer *m, integer *n, + doublecomplex *alpha, doublecomplex *a, integer *lda, doublecomplex * + b, integer *ldb, doublecomplex *beta, doublecomplex *c__, integer * + ldc); + +/* Subroutine */ int zsyr2k_(char *uplo, char *trans, integer *n, integer *k, + doublecomplex *alpha, doublecomplex *a, integer *lda, doublecomplex * + b, integer *ldb, doublecomplex *beta, doublecomplex *c__, integer * + ldc); + +/* Subroutine */ int zsyrk_(char *uplo, char *trans, integer *n, integer *k, + doublecomplex *alpha, doublecomplex *a, integer *lda, doublecomplex * + beta, doublecomplex *c__, integer *ldc); + +/* Subroutine */ int ztbmv_(char *uplo, char *trans, char *diag, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *x, integer + *incx); + +/* Subroutine */ int ztbsv_(char *uplo, char *trans, char *diag, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *x, integer + *incx); + +/* Subroutine */ int ztpmv_(char *uplo, char *trans, char *diag, integer *n, + doublecomplex *ap, doublecomplex *x, integer *incx); + +/* Subroutine */ int ztpsv_(char *uplo, char *trans, char *diag, integer *n, + doublecomplex *ap, doublecomplex *x, integer *incx); + +/* Subroutine */ int ztrmm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, doublecomplex *alpha, doublecomplex *a, + integer *lda, doublecomplex *b, integer *ldb); + +/* Subroutine */ int ztrmv_(char *uplo, char *trans, char *diag, integer *n, + doublecomplex *a, integer *lda, doublecomplex *x, integer *incx); + +/* Subroutine */ int ztrsm_(char *side, char *uplo, char *transa, char *diag, + integer *m, integer *n, doublecomplex *alpha, doublecomplex *a, + integer *lda, doublecomplex *b, integer *ldb); + +/* Subroutine */ int ztrsv_(char *uplo, char *trans, char *diag, integer *n, + doublecomplex *a, integer *lda, doublecomplex *x, integer *incx); + +/* Subroutine */ int cbdsqr_(char *uplo, integer *n, integer *ncvt, integer * + nru, integer *ncc, real *d__, real *e, complex *vt, integer *ldvt, + complex *u, integer *ldu, complex *c__, integer *ldc, real *rwork, + integer *info); + +/* Subroutine */ int cgbbrd_(char *vect, integer *m, integer *n, integer *ncc, + integer *kl, integer *ku, complex *ab, integer *ldab, real *d__, + real *e, complex *q, integer *ldq, complex *pt, integer *ldpt, + complex *c__, integer *ldc, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgbcon_(char *norm, integer *n, integer *kl, integer *ku, + complex *ab, integer *ldab, integer *ipiv, real *anorm, real *rcond, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgbequ_(integer *m, integer *n, integer *kl, integer *ku, + complex *ab, integer *ldab, real *r__, real *c__, real *rowcnd, real + *colcnd, real *amax, integer *info); + +/* Subroutine */ int cgbequb_(integer *m, integer *n, integer *kl, integer * + ku, complex *ab, integer *ldab, real *r__, real *c__, real *rowcnd, + real *colcnd, real *amax, integer *info); + +/* Subroutine */ int cgbrfs_(char *trans, integer *n, integer *kl, integer * + ku, integer *nrhs, complex *ab, integer *ldab, complex *afb, integer * + ldafb, integer *ipiv, complex *b, integer *ldb, complex *x, integer * + ldx, real *ferr, real *berr, complex *work, real *rwork, integer * + info); + +/* Subroutine */ int cgbrfsx_(char *trans, char *equed, integer *n, integer * + kl, integer *ku, integer *nrhs, complex *ab, integer *ldab, complex * + afb, integer *ldafb, integer *ipiv, real *r__, real *c__, complex *b, + integer *ldb, complex *x, integer *ldx, real *rcond, real *berr, + integer *n_err_bnds__, real *err_bnds_norm__, real *err_bnds_comp__, + integer *nparams, real *params, complex *work, real *rwork, integer * + info); + +/* Subroutine */ int cgbsv_(integer *n, integer *kl, integer *ku, integer * + nrhs, complex *ab, integer *ldab, integer *ipiv, complex *b, integer * + ldb, integer *info); + +/* Subroutine */ int cgbsvx_(char *fact, char *trans, integer *n, integer *kl, + integer *ku, integer *nrhs, complex *ab, integer *ldab, complex *afb, + integer *ldafb, integer *ipiv, char *equed, real *r__, real *c__, + complex *b, integer *ldb, complex *x, integer *ldx, real *rcond, real + *ferr, real *berr, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgbsvxx_(char *fact, char *trans, integer *n, integer * + kl, integer *ku, integer *nrhs, complex *ab, integer *ldab, complex * + afb, integer *ldafb, integer *ipiv, char *equed, real *r__, real *c__, + complex *b, integer *ldb, complex *x, integer *ldx, real *rcond, + real *rpvgrw, real *berr, integer *n_err_bnds__, real * + err_bnds_norm__, real *err_bnds_comp__, integer *nparams, real * + params, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgbtf2_(integer *m, integer *n, integer *kl, integer *ku, + complex *ab, integer *ldab, integer *ipiv, integer *info); + +/* Subroutine */ int cgbtrf_(integer *m, integer *n, integer *kl, integer *ku, + complex *ab, integer *ldab, integer *ipiv, integer *info); + +/* Subroutine */ int cgbtrs_(char *trans, integer *n, integer *kl, integer * + ku, integer *nrhs, complex *ab, integer *ldab, integer *ipiv, complex + *b, integer *ldb, integer *info); + +/* Subroutine */ int cgebak_(char *job, char *side, integer *n, integer *ilo, + integer *ihi, real *scale, integer *m, complex *v, integer *ldv, + integer *info); + +/* Subroutine */ int cgebal_(char *job, integer *n, complex *a, integer *lda, + integer *ilo, integer *ihi, real *scale, integer *info); + +/* Subroutine */ int cgebd2_(integer *m, integer *n, complex *a, integer *lda, + real *d__, real *e, complex *tauq, complex *taup, complex *work, + integer *info); + +/* Subroutine */ int cgebrd_(integer *m, integer *n, complex *a, integer *lda, + real *d__, real *e, complex *tauq, complex *taup, complex *work, + integer *lwork, integer *info); + +/* Subroutine */ int cgecon_(char *norm, integer *n, complex *a, integer *lda, + real *anorm, real *rcond, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgeequ_(integer *m, integer *n, complex *a, integer *lda, + real *r__, real *c__, real *rowcnd, real *colcnd, real *amax, + integer *info); + +/* Subroutine */ int cgeequb_(integer *m, integer *n, complex *a, integer * + lda, real *r__, real *c__, real *rowcnd, real *colcnd, real *amax, + integer *info); + +/* Subroutine */ int cgees_(char *jobvs, char *sort, L_fp select, integer *n, + complex *a, integer *lda, integer *sdim, complex *w, complex *vs, + integer *ldvs, complex *work, integer *lwork, real *rwork, logical * + bwork, integer *info); + +/* Subroutine */ int cgeesx_(char *jobvs, char *sort, L_fp select, char * + sense, integer *n, complex *a, integer *lda, integer *sdim, complex * + w, complex *vs, integer *ldvs, real *rconde, real *rcondv, complex * + work, integer *lwork, real *rwork, logical *bwork, integer *info); + +/* Subroutine */ int cgeev_(char *jobvl, char *jobvr, integer *n, complex *a, + integer *lda, complex *w, complex *vl, integer *ldvl, complex *vr, + integer *ldvr, complex *work, integer *lwork, real *rwork, integer * + info); + +/* Subroutine */ int cgeevx_(char *balanc, char *jobvl, char *jobvr, char * + sense, integer *n, complex *a, integer *lda, complex *w, complex *vl, + integer *ldvl, complex *vr, integer *ldvr, integer *ilo, integer *ihi, + real *scale, real *abnrm, real *rconde, real *rcondv, complex *work, + integer *lwork, real *rwork, integer *info); + +/* Subroutine */ int cgegs_(char *jobvsl, char *jobvsr, integer *n, complex * + a, integer *lda, complex *b, integer *ldb, complex *alpha, complex * + beta, complex *vsl, integer *ldvsl, complex *vsr, integer *ldvsr, + complex *work, integer *lwork, real *rwork, integer *info); + +/* Subroutine */ int cgegv_(char *jobvl, char *jobvr, integer *n, complex *a, + integer *lda, complex *b, integer *ldb, complex *alpha, complex *beta, + complex *vl, integer *ldvl, complex *vr, integer *ldvr, complex * + work, integer *lwork, real *rwork, integer *info); + +/* Subroutine */ int cgehd2_(integer *n, integer *ilo, integer *ihi, complex * + a, integer *lda, complex *tau, complex *work, integer *info); + +/* Subroutine */ int cgehrd_(integer *n, integer *ilo, integer *ihi, complex * + a, integer *lda, complex *tau, complex *work, integer *lwork, integer + *info); + +/* Subroutine */ int cgelq2_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *info); + +/* Subroutine */ int cgelqf_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cgels_(char *trans, integer *m, integer *n, integer * + nrhs, complex *a, integer *lda, complex *b, integer *ldb, complex * + work, integer *lwork, integer *info); + +/* Subroutine */ int cgelsd_(integer *m, integer *n, integer *nrhs, complex * + a, integer *lda, complex *b, integer *ldb, real *s, real *rcond, + integer *rank, complex *work, integer *lwork, real *rwork, integer * + iwork, integer *info); + +/* Subroutine */ int cgelss_(integer *m, integer *n, integer *nrhs, complex * + a, integer *lda, complex *b, integer *ldb, real *s, real *rcond, + integer *rank, complex *work, integer *lwork, real *rwork, integer * + info); + +/* Subroutine */ int cgelsx_(integer *m, integer *n, integer *nrhs, complex * + a, integer *lda, complex *b, integer *ldb, integer *jpvt, real *rcond, + integer *rank, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgelsy_(integer *m, integer *n, integer *nrhs, complex * + a, integer *lda, complex *b, integer *ldb, integer *jpvt, real *rcond, + integer *rank, complex *work, integer *lwork, real *rwork, integer * + info); + +/* Subroutine */ int cgeql2_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *info); + +/* Subroutine */ int cgeqlf_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cgeqp3_(integer *m, integer *n, complex *a, integer *lda, + integer *jpvt, complex *tau, complex *work, integer *lwork, real * + rwork, integer *info); + +/* Subroutine */ int cgeqpf_(integer *m, integer *n, complex *a, integer *lda, + integer *jpvt, complex *tau, complex *work, real *rwork, integer * + info); + +/* Subroutine */ int cgeqr2_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *info); + +/* Subroutine */ int cgeqrf_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cgerfs_(char *trans, integer *n, integer *nrhs, complex * + a, integer *lda, complex *af, integer *ldaf, integer *ipiv, complex * + b, integer *ldb, complex *x, integer *ldx, real *ferr, real *berr, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgerfsx_(char *trans, char *equed, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, integer * + ipiv, real *r__, real *c__, complex *b, integer *ldb, complex *x, + integer *ldx, real *rcond, real *berr, integer *n_err_bnds__, real * + err_bnds_norm__, real *err_bnds_comp__, integer *nparams, real * + params, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgerq2_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *info); + +/* Subroutine */ int cgerqf_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cgesc2_(integer *n, complex *a, integer *lda, complex * + rhs, integer *ipiv, integer *jpiv, real *scale); + +/* Subroutine */ int cgesdd_(char *jobz, integer *m, integer *n, complex *a, + integer *lda, real *s, complex *u, integer *ldu, complex *vt, integer + *ldvt, complex *work, integer *lwork, real *rwork, integer *iwork, + integer *info); + +/* Subroutine */ int cgesv_(integer *n, integer *nrhs, complex *a, integer * + lda, integer *ipiv, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cgesvd_(char *jobu, char *jobvt, integer *m, integer *n, + complex *a, integer *lda, real *s, complex *u, integer *ldu, complex * + vt, integer *ldvt, complex *work, integer *lwork, real *rwork, + integer *info); + +/* Subroutine */ int cgesvx_(char *fact, char *trans, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, integer * + ipiv, char *equed, real *r__, real *c__, complex *b, integer *ldb, + complex *x, integer *ldx, real *rcond, real *ferr, real *berr, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgesvxx_(char *fact, char *trans, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, integer * + ipiv, char *equed, real *r__, real *c__, complex *b, integer *ldb, + complex *x, integer *ldx, real *rcond, real *rpvgrw, real *berr, + integer *n_err_bnds__, real *err_bnds_norm__, real *err_bnds_comp__, + integer *nparams, real *params, complex *work, real *rwork, integer * + info); + +/* Subroutine */ int cgetc2_(integer *n, complex *a, integer *lda, integer * + ipiv, integer *jpiv, integer *info); + +/* Subroutine */ int cgetf2_(integer *m, integer *n, complex *a, integer *lda, + integer *ipiv, integer *info); + +/* Subroutine */ int cgetrf_(integer *m, integer *n, complex *a, integer *lda, + integer *ipiv, integer *info); + +/* Subroutine */ int cgetri_(integer *n, complex *a, integer *lda, integer * + ipiv, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cgetrs_(char *trans, integer *n, integer *nrhs, complex * + a, integer *lda, integer *ipiv, complex *b, integer *ldb, integer * + info); + +/* Subroutine */ int cggbak_(char *job, char *side, integer *n, integer *ilo, + integer *ihi, real *lscale, real *rscale, integer *m, complex *v, + integer *ldv, integer *info); + +/* Subroutine */ int cggbal_(char *job, integer *n, complex *a, integer *lda, + complex *b, integer *ldb, integer *ilo, integer *ihi, real *lscale, + real *rscale, real *work, integer *info); + +/* Subroutine */ int cgges_(char *jobvsl, char *jobvsr, char *sort, L_fp + selctg, integer *n, complex *a, integer *lda, complex *b, integer * + ldb, integer *sdim, complex *alpha, complex *beta, complex *vsl, + integer *ldvsl, complex *vsr, integer *ldvsr, complex *work, integer * + lwork, real *rwork, logical *bwork, integer *info); + +/* Subroutine */ int cggesx_(char *jobvsl, char *jobvsr, char *sort, L_fp + selctg, char *sense, integer *n, complex *a, integer *lda, complex *b, + integer *ldb, integer *sdim, complex *alpha, complex *beta, complex * + vsl, integer *ldvsl, complex *vsr, integer *ldvsr, real *rconde, real + *rcondv, complex *work, integer *lwork, real *rwork, integer *iwork, + integer *liwork, logical *bwork, integer *info); + +/* Subroutine */ int cggev_(char *jobvl, char *jobvr, integer *n, complex *a, + integer *lda, complex *b, integer *ldb, complex *alpha, complex *beta, + complex *vl, integer *ldvl, complex *vr, integer *ldvr, complex * + work, integer *lwork, real *rwork, integer *info); + +/* Subroutine */ int cggevx_(char *balanc, char *jobvl, char *jobvr, char * + sense, integer *n, complex *a, integer *lda, complex *b, integer *ldb, + complex *alpha, complex *beta, complex *vl, integer *ldvl, complex * + vr, integer *ldvr, integer *ilo, integer *ihi, real *lscale, real * + rscale, real *abnrm, real *bbnrm, real *rconde, real *rcondv, complex + *work, integer *lwork, real *rwork, integer *iwork, logical *bwork, + integer *info); + +/* Subroutine */ int cggglm_(integer *n, integer *m, integer *p, complex *a, + integer *lda, complex *b, integer *ldb, complex *d__, complex *x, + complex *y, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cgghrd_(char *compq, char *compz, integer *n, integer * + ilo, integer *ihi, complex *a, integer *lda, complex *b, integer *ldb, + complex *q, integer *ldq, complex *z__, integer *ldz, integer *info); + +/* Subroutine */ int cgglse_(integer *m, integer *n, integer *p, complex *a, + integer *lda, complex *b, integer *ldb, complex *c__, complex *d__, + complex *x, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cggqrf_(integer *n, integer *m, integer *p, complex *a, + integer *lda, complex *taua, complex *b, integer *ldb, complex *taub, + complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cggrqf_(integer *m, integer *p, integer *n, complex *a, + integer *lda, complex *taua, complex *b, integer *ldb, complex *taub, + complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cggsvd_(char *jobu, char *jobv, char *jobq, integer *m, + integer *n, integer *p, integer *k, integer *l, complex *a, integer * + lda, complex *b, integer *ldb, real *alpha, real *beta, complex *u, + integer *ldu, complex *v, integer *ldv, complex *q, integer *ldq, + complex *work, real *rwork, integer *iwork, integer *info); + +/* Subroutine */ int cggsvp_(char *jobu, char *jobv, char *jobq, integer *m, + integer *p, integer *n, complex *a, integer *lda, complex *b, integer + *ldb, real *tola, real *tolb, integer *k, integer *l, complex *u, + integer *ldu, complex *v, integer *ldv, complex *q, integer *ldq, + integer *iwork, real *rwork, complex *tau, complex *work, integer * + info); + +/* Subroutine */ int cgtcon_(char *norm, integer *n, complex *dl, complex * + d__, complex *du, complex *du2, integer *ipiv, real *anorm, real * + rcond, complex *work, integer *info); + +/* Subroutine */ int cgtrfs_(char *trans, integer *n, integer *nrhs, complex * + dl, complex *d__, complex *du, complex *dlf, complex *df, complex * + duf, complex *du2, integer *ipiv, complex *b, integer *ldb, complex * + x, integer *ldx, real *ferr, real *berr, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int cgtsv_(integer *n, integer *nrhs, complex *dl, complex * + d__, complex *du, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cgtsvx_(char *fact, char *trans, integer *n, integer * + nrhs, complex *dl, complex *d__, complex *du, complex *dlf, complex * + df, complex *duf, complex *du2, integer *ipiv, complex *b, integer * + ldb, complex *x, integer *ldx, real *rcond, real *ferr, real *berr, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int cgttrf_(integer *n, complex *dl, complex *d__, complex * + du, complex *du2, integer *ipiv, integer *info); + +/* Subroutine */ int cgttrs_(char *trans, integer *n, integer *nrhs, complex * + dl, complex *d__, complex *du, complex *du2, integer *ipiv, complex * + b, integer *ldb, integer *info); + +/* Subroutine */ int cgtts2_(integer *itrans, integer *n, integer *nrhs, + complex *dl, complex *d__, complex *du, complex *du2, integer *ipiv, + complex *b, integer *ldb); + +/* Subroutine */ int chbev_(char *jobz, char *uplo, integer *n, integer *kd, + complex *ab, integer *ldab, real *w, complex *z__, integer *ldz, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int chbevd_(char *jobz, char *uplo, integer *n, integer *kd, + complex *ab, integer *ldab, real *w, complex *z__, integer *ldz, + complex *work, integer *lwork, real *rwork, integer *lrwork, integer * + iwork, integer *liwork, integer *info); + +/* Subroutine */ int chbevx_(char *jobz, char *range, char *uplo, integer *n, + integer *kd, complex *ab, integer *ldab, complex *q, integer *ldq, + real *vl, real *vu, integer *il, integer *iu, real *abstol, integer * + m, real *w, complex *z__, integer *ldz, complex *work, real *rwork, + integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int chbgst_(char *vect, char *uplo, integer *n, integer *ka, + integer *kb, complex *ab, integer *ldab, complex *bb, integer *ldbb, + complex *x, integer *ldx, complex *work, real *rwork, integer *info); + +/* Subroutine */ int chbgv_(char *jobz, char *uplo, integer *n, integer *ka, + integer *kb, complex *ab, integer *ldab, complex *bb, integer *ldbb, + real *w, complex *z__, integer *ldz, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int chbgvd_(char *jobz, char *uplo, integer *n, integer *ka, + integer *kb, complex *ab, integer *ldab, complex *bb, integer *ldbb, + real *w, complex *z__, integer *ldz, complex *work, integer *lwork, + real *rwork, integer *lrwork, integer *iwork, integer *liwork, + integer *info); + +/* Subroutine */ int chbgvx_(char *jobz, char *range, char *uplo, integer *n, + integer *ka, integer *kb, complex *ab, integer *ldab, complex *bb, + integer *ldbb, complex *q, integer *ldq, real *vl, real *vu, integer * + il, integer *iu, real *abstol, integer *m, real *w, complex *z__, + integer *ldz, complex *work, real *rwork, integer *iwork, integer * + ifail, integer *info); + +/* Subroutine */ int chbtrd_(char *vect, char *uplo, integer *n, integer *kd, + complex *ab, integer *ldab, real *d__, real *e, complex *q, integer * + ldq, complex *work, integer *info); + +/* Subroutine */ int checon_(char *uplo, integer *n, complex *a, integer *lda, + integer *ipiv, real *anorm, real *rcond, complex *work, integer * + info); + +/* Subroutine */ int cheequb_(char *uplo, integer *n, complex *a, integer * + lda, real *s, real *scond, real *amax, complex *work, integer *info); + +/* Subroutine */ int cheev_(char *jobz, char *uplo, integer *n, complex *a, + integer *lda, real *w, complex *work, integer *lwork, real *rwork, + integer *info); + +/* Subroutine */ int cheevd_(char *jobz, char *uplo, integer *n, complex *a, + integer *lda, real *w, complex *work, integer *lwork, real *rwork, + integer *lrwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int cheevr_(char *jobz, char *range, char *uplo, integer *n, + complex *a, integer *lda, real *vl, real *vu, integer *il, integer * + iu, real *abstol, integer *m, real *w, complex *z__, integer *ldz, + integer *isuppz, complex *work, integer *lwork, real *rwork, integer * + lrwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int cheevx_(char *jobz, char *range, char *uplo, integer *n, + complex *a, integer *lda, real *vl, real *vu, integer *il, integer * + iu, real *abstol, integer *m, real *w, complex *z__, integer *ldz, + complex *work, integer *lwork, real *rwork, integer *iwork, integer * + ifail, integer *info); + +/* Subroutine */ int chegs2_(integer *itype, char *uplo, integer *n, complex * + a, integer *lda, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int chegst_(integer *itype, char *uplo, integer *n, complex * + a, integer *lda, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int chegv_(integer *itype, char *jobz, char *uplo, integer * + n, complex *a, integer *lda, complex *b, integer *ldb, real *w, + complex *work, integer *lwork, real *rwork, integer *info); + +/* Subroutine */ int chegvd_(integer *itype, char *jobz, char *uplo, integer * + n, complex *a, integer *lda, complex *b, integer *ldb, real *w, + complex *work, integer *lwork, real *rwork, integer *lrwork, integer * + iwork, integer *liwork, integer *info); + +/* Subroutine */ int chegvx_(integer *itype, char *jobz, char *range, char * + uplo, integer *n, complex *a, integer *lda, complex *b, integer *ldb, + real *vl, real *vu, integer *il, integer *iu, real *abstol, integer * + m, real *w, complex *z__, integer *ldz, complex *work, integer *lwork, + real *rwork, integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int cherfs_(char *uplo, integer *n, integer *nrhs, complex * + a, integer *lda, complex *af, integer *ldaf, integer *ipiv, complex * + b, integer *ldb, complex *x, integer *ldx, real *ferr, real *berr, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int cherfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, integer * + ipiv, real *s, complex *b, integer *ldb, complex *x, integer *ldx, + real *rcond, real *berr, integer *n_err_bnds__, real *err_bnds_norm__, + real *err_bnds_comp__, integer *nparams, real *params, complex *work, + real *rwork, integer *info); + +/* Subroutine */ int chesv_(char *uplo, integer *n, integer *nrhs, complex *a, + integer *lda, integer *ipiv, complex *b, integer *ldb, complex *work, + integer *lwork, integer *info); + +/* Subroutine */ int chesvx_(char *fact, char *uplo, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, integer * + ipiv, complex *b, integer *ldb, complex *x, integer *ldx, real *rcond, + real *ferr, real *berr, complex *work, integer *lwork, real *rwork, + integer *info); + +/* Subroutine */ int chesvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, integer * + ipiv, char *equed, real *s, complex *b, integer *ldb, complex *x, + integer *ldx, real *rcond, real *rpvgrw, real *berr, integer * + n_err_bnds__, real *err_bnds_norm__, real *err_bnds_comp__, integer * + nparams, real *params, complex *work, real *rwork, integer *info); + +/* Subroutine */ int chetd2_(char *uplo, integer *n, complex *a, integer *lda, + real *d__, real *e, complex *tau, integer *info); + +/* Subroutine */ int chetf2_(char *uplo, integer *n, complex *a, integer *lda, + integer *ipiv, integer *info); + +/* Subroutine */ int chetrd_(char *uplo, integer *n, complex *a, integer *lda, + real *d__, real *e, complex *tau, complex *work, integer *lwork, + integer *info); + +/* Subroutine */ int chetrf_(char *uplo, integer *n, complex *a, integer *lda, + integer *ipiv, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int chetri_(char *uplo, integer *n, complex *a, integer *lda, + integer *ipiv, complex *work, integer *info); + +/* Subroutine */ int chetrs_(char *uplo, integer *n, integer *nrhs, complex * + a, integer *lda, integer *ipiv, complex *b, integer *ldb, integer * + info); + +/* Subroutine */ int chfrk_(char *transr, char *uplo, char *trans, integer *n, + integer *k, real *alpha, complex *a, integer *lda, real *beta, + complex *c__); + +/* Subroutine */ int chgeqz_(char *job, char *compq, char *compz, integer *n, + integer *ilo, integer *ihi, complex *h__, integer *ldh, complex *t, + integer *ldt, complex *alpha, complex *beta, complex *q, integer *ldq, + complex *z__, integer *ldz, complex *work, integer *lwork, real * + rwork, integer *info); + +/* Character */ VOID chla_transtype__(char *ret_val, ftnlen ret_val_len, + integer *trans); + +/* Subroutine */ int chpcon_(char *uplo, integer *n, complex *ap, integer * + ipiv, real *anorm, real *rcond, complex *work, integer *info); + +/* Subroutine */ int chpev_(char *jobz, char *uplo, integer *n, complex *ap, + real *w, complex *z__, integer *ldz, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int chpevd_(char *jobz, char *uplo, integer *n, complex *ap, + real *w, complex *z__, integer *ldz, complex *work, integer *lwork, + real *rwork, integer *lrwork, integer *iwork, integer *liwork, + integer *info); + +/* Subroutine */ int chpevx_(char *jobz, char *range, char *uplo, integer *n, + complex *ap, real *vl, real *vu, integer *il, integer *iu, real * + abstol, integer *m, real *w, complex *z__, integer *ldz, complex * + work, real *rwork, integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int chpgst_(integer *itype, char *uplo, integer *n, complex * + ap, complex *bp, integer *info); + +/* Subroutine */ int chpgv_(integer *itype, char *jobz, char *uplo, integer * + n, complex *ap, complex *bp, real *w, complex *z__, integer *ldz, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int chpgvd_(integer *itype, char *jobz, char *uplo, integer * + n, complex *ap, complex *bp, real *w, complex *z__, integer *ldz, + complex *work, integer *lwork, real *rwork, integer *lrwork, integer * + iwork, integer *liwork, integer *info); + +/* Subroutine */ int chpgvx_(integer *itype, char *jobz, char *range, char * + uplo, integer *n, complex *ap, complex *bp, real *vl, real *vu, + integer *il, integer *iu, real *abstol, integer *m, real *w, complex * + z__, integer *ldz, complex *work, real *rwork, integer *iwork, + integer *ifail, integer *info); + +/* Subroutine */ int chprfs_(char *uplo, integer *n, integer *nrhs, complex * + ap, complex *afp, integer *ipiv, complex *b, integer *ldb, complex *x, + integer *ldx, real *ferr, real *berr, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int chpsv_(char *uplo, integer *n, integer *nrhs, complex * + ap, integer *ipiv, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int chpsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, complex *ap, complex *afp, integer *ipiv, complex *b, integer * + ldb, complex *x, integer *ldx, real *rcond, real *ferr, real *berr, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int chptrd_(char *uplo, integer *n, complex *ap, real *d__, + real *e, complex *tau, integer *info); + +/* Subroutine */ int chptrf_(char *uplo, integer *n, complex *ap, integer * + ipiv, integer *info); + +/* Subroutine */ int chptri_(char *uplo, integer *n, complex *ap, integer * + ipiv, complex *work, integer *info); + +/* Subroutine */ int chptrs_(char *uplo, integer *n, integer *nrhs, complex * + ap, integer *ipiv, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int chsein_(char *side, char *eigsrc, char *initv, logical * + select, integer *n, complex *h__, integer *ldh, complex *w, complex * + vl, integer *ldvl, complex *vr, integer *ldvr, integer *mm, integer * + m, complex *work, real *rwork, integer *ifaill, integer *ifailr, + integer *info); + +/* Subroutine */ int chseqr_(char *job, char *compz, integer *n, integer *ilo, + integer *ihi, complex *h__, integer *ldh, complex *w, complex *z__, + integer *ldz, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cla_gbamv__(integer *trans, integer *m, integer *n, + integer *kl, integer *ku, real *alpha, complex *ab, integer *ldab, + complex *x, integer *incx, real *beta, real *y, integer *incy); + +doublereal cla_gbrcond_c__(char *trans, integer *n, integer *kl, integer *ku, + complex *ab, integer *ldab, complex *afb, integer *ldafb, integer * + ipiv, real *c__, logical *capply, integer *info, complex *work, real * + rwork, ftnlen trans_len); + +doublereal cla_gbrcond_x__(char *trans, integer *n, integer *kl, integer *ku, + complex *ab, integer *ldab, complex *afb, integer *ldafb, integer * + ipiv, complex *x, integer *info, complex *work, real *rwork, ftnlen + trans_len); + +/* Subroutine */ int cla_gbrfsx_extended__(integer *prec_type__, integer * + trans_type__, integer *n, integer *kl, integer *ku, integer *nrhs, + complex *ab, integer *ldab, complex *afb, integer *ldafb, integer * + ipiv, logical *colequ, real *c__, complex *b, integer *ldb, complex * + y, integer *ldy, real *berr_out__, integer *n_norms__, real *errs_n__, + real *errs_c__, complex *res, real *ayb, complex *dy, complex * + y_tail__, real *rcond, integer *ithresh, real *rthresh, real *dz_ub__, + logical *ignore_cwise__, integer *info); + +doublereal cla_gbrpvgrw__(integer *n, integer *kl, integer *ku, integer * + ncols, complex *ab, integer *ldab, complex *afb, integer *ldafb); + +/* Subroutine */ int cla_geamv__(integer *trans, integer *m, integer *n, real + *alpha, complex *a, integer *lda, complex *x, integer *incx, real * + beta, real *y, integer *incy); + +doublereal cla_gercond_c__(char *trans, integer *n, complex *a, integer *lda, + complex *af, integer *ldaf, integer *ipiv, real *c__, logical *capply, + integer *info, complex *work, real *rwork, ftnlen trans_len); + +doublereal cla_gercond_x__(char *trans, integer *n, complex *a, integer *lda, + complex *af, integer *ldaf, integer *ipiv, complex *x, integer *info, + complex *work, real *rwork, ftnlen trans_len); + +/* Subroutine */ int cla_gerfsx_extended__(integer *prec_type__, integer * + trans_type__, integer *n, integer *nrhs, complex *a, integer *lda, + complex *af, integer *ldaf, integer *ipiv, logical *colequ, real *c__, + complex *b, integer *ldb, complex *y, integer *ldy, real *berr_out__, + integer *n_norms__, real *errs_n__, real *errs_c__, complex *res, + real *ayb, complex *dy, complex *y_tail__, real *rcond, integer * + ithresh, real *rthresh, real *dz_ub__, logical *ignore_cwise__, + integer *info); + +/* Subroutine */ int cla_heamv__(integer *uplo, integer *n, real *alpha, + complex *a, integer *lda, complex *x, integer *incx, real *beta, real + *y, integer *incy); + +doublereal cla_hercond_c__(char *uplo, integer *n, complex *a, integer *lda, + complex *af, integer *ldaf, integer *ipiv, real *c__, logical *capply, + integer *info, complex *work, real *rwork, ftnlen uplo_len); + +doublereal cla_hercond_x__(char *uplo, integer *n, complex *a, integer *lda, + complex *af, integer *ldaf, integer *ipiv, complex *x, integer *info, + complex *work, real *rwork, ftnlen uplo_len); + +/* Subroutine */ int cla_herfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, complex *a, integer *lda, complex *af, + integer *ldaf, integer *ipiv, logical *colequ, real *c__, complex *b, + integer *ldb, complex *y, integer *ldy, real *berr_out__, integer * + n_norms__, real *errs_n__, real *errs_c__, complex *res, real *ayb, + complex *dy, complex *y_tail__, real *rcond, integer *ithresh, real * + rthresh, real *dz_ub__, logical *ignore_cwise__, integer *info, + ftnlen uplo_len); + +doublereal cla_herpvgrw__(char *uplo, integer *n, integer *info, complex *a, + integer *lda, complex *af, integer *ldaf, integer *ipiv, real *work, + ftnlen uplo_len); + +/* Subroutine */ int cla_lin_berr__(integer *n, integer *nz, integer *nrhs, + complex *res, real *ayb, real *berr); + +doublereal cla_porcond_c__(char *uplo, integer *n, complex *a, integer *lda, + complex *af, integer *ldaf, real *c__, logical *capply, integer *info, + complex *work, real *rwork, ftnlen uplo_len); + +doublereal cla_porcond_x__(char *uplo, integer *n, complex *a, integer *lda, + complex *af, integer *ldaf, complex *x, integer *info, complex *work, + real *rwork, ftnlen uplo_len); + +/* Subroutine */ int cla_porfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, complex *a, integer *lda, complex *af, + integer *ldaf, logical *colequ, real *c__, complex *b, integer *ldb, + complex *y, integer *ldy, real *berr_out__, integer *n_norms__, real * + errs_n__, real *errs_c__, complex *res, real *ayb, complex *dy, + complex *y_tail__, real *rcond, integer *ithresh, real *rthresh, real + *dz_ub__, logical *ignore_cwise__, integer *info, ftnlen uplo_len); + +doublereal cla_porpvgrw__(char *uplo, integer *ncols, complex *a, integer * + lda, complex *af, integer *ldaf, real *work, ftnlen uplo_len); + +doublereal cla_rpvgrw__(integer *n, integer *ncols, complex *a, integer *lda, + complex *af, integer *ldaf); + +/* Subroutine */ int cla_syamv__(integer *uplo, integer *n, real *alpha, + complex *a, integer *lda, complex *x, integer *incx, real *beta, real + *y, integer *incy); + +doublereal cla_syrcond_c__(char *uplo, integer *n, complex *a, integer *lda, + complex *af, integer *ldaf, integer *ipiv, real *c__, logical *capply, + integer *info, complex *work, real *rwork, ftnlen uplo_len); + +doublereal cla_syrcond_x__(char *uplo, integer *n, complex *a, integer *lda, + complex *af, integer *ldaf, integer *ipiv, complex *x, integer *info, + complex *work, real *rwork, ftnlen uplo_len); + +/* Subroutine */ int cla_syrfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, complex *a, integer *lda, complex *af, + integer *ldaf, integer *ipiv, logical *colequ, real *c__, complex *b, + integer *ldb, complex *y, integer *ldy, real *berr_out__, integer * + n_norms__, real *errs_n__, real *errs_c__, complex *res, real *ayb, + complex *dy, complex *y_tail__, real *rcond, integer *ithresh, real * + rthresh, real *dz_ub__, logical *ignore_cwise__, integer *info, + ftnlen uplo_len); + +doublereal cla_syrpvgrw__(char *uplo, integer *n, integer *info, complex *a, + integer *lda, complex *af, integer *ldaf, integer *ipiv, real *work, + ftnlen uplo_len); + +/* Subroutine */ int cla_wwaddw__(integer *n, complex *x, complex *y, complex + *w); + +/* Subroutine */ int clabrd_(integer *m, integer *n, integer *nb, complex *a, + integer *lda, real *d__, real *e, complex *tauq, complex *taup, + complex *x, integer *ldx, complex *y, integer *ldy); + +/* Subroutine */ int clacgv_(integer *n, complex *x, integer *incx); + +/* Subroutine */ int clacn2_(integer *n, complex *v, complex *x, real *est, + integer *kase, integer *isave); + +/* Subroutine */ int clacon_(integer *n, complex *v, complex *x, real *est, + integer *kase); + +/* Subroutine */ int clacp2_(char *uplo, integer *m, integer *n, real *a, + integer *lda, complex *b, integer *ldb); + +/* Subroutine */ int clacpy_(char *uplo, integer *m, integer *n, complex *a, + integer *lda, complex *b, integer *ldb); + +/* Subroutine */ int clacrm_(integer *m, integer *n, complex *a, integer *lda, + real *b, integer *ldb, complex *c__, integer *ldc, real *rwork); + +/* Subroutine */ int clacrt_(integer *n, complex *cx, integer *incx, complex * + cy, integer *incy, complex *c__, complex *s); + +/* Complex */ VOID cladiv_(complex * ret_val, complex *x, complex *y); + +/* Subroutine */ int claed0_(integer *qsiz, integer *n, real *d__, real *e, + complex *q, integer *ldq, complex *qstore, integer *ldqs, real *rwork, + integer *iwork, integer *info); + +/* Subroutine */ int claed7_(integer *n, integer *cutpnt, integer *qsiz, + integer *tlvls, integer *curlvl, integer *curpbm, real *d__, complex * + q, integer *ldq, real *rho, integer *indxq, real *qstore, integer * + qptr, integer *prmptr, integer *perm, integer *givptr, integer * + givcol, real *givnum, complex *work, real *rwork, integer *iwork, + integer *info); + +/* Subroutine */ int claed8_(integer *k, integer *n, integer *qsiz, complex * + q, integer *ldq, real *d__, real *rho, integer *cutpnt, real *z__, + real *dlamda, complex *q2, integer *ldq2, real *w, integer *indxp, + integer *indx, integer *indxq, integer *perm, integer *givptr, + integer *givcol, real *givnum, integer *info); + +/* Subroutine */ int claein_(logical *rightv, logical *noinit, integer *n, + complex *h__, integer *ldh, complex *w, complex *v, complex *b, + integer *ldb, real *rwork, real *eps3, real *smlnum, integer *info); + +/* Subroutine */ int claesy_(complex *a, complex *b, complex *c__, complex * + rt1, complex *rt2, complex *evscal, complex *cs1, complex *sn1); + +/* Subroutine */ int claev2_(complex *a, complex *b, complex *c__, real *rt1, + real *rt2, real *cs1, complex *sn1); + +/* Subroutine */ int clag2z_(integer *m, integer *n, complex *sa, integer * + ldsa, doublecomplex *a, integer *lda, integer *info); + +/* Subroutine */ int clags2_(logical *upper, real *a1, complex *a2, real *a3, + real *b1, complex *b2, real *b3, real *csu, complex *snu, real *csv, + complex *snv, real *csq, complex *snq); + +/* Subroutine */ int clagtm_(char *trans, integer *n, integer *nrhs, real * + alpha, complex *dl, complex *d__, complex *du, complex *x, integer * + ldx, real *beta, complex *b, integer *ldb); + +/* Subroutine */ int clahef_(char *uplo, integer *n, integer *nb, integer *kb, + complex *a, integer *lda, integer *ipiv, complex *w, integer *ldw, + integer *info); + +/* Subroutine */ int clahqr_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, complex *h__, integer *ldh, complex *w, + integer *iloz, integer *ihiz, complex *z__, integer *ldz, integer * + info); + +/* Subroutine */ int clahr2_(integer *n, integer *k, integer *nb, complex *a, + integer *lda, complex *tau, complex *t, integer *ldt, complex *y, + integer *ldy); + +/* Subroutine */ int clahrd_(integer *n, integer *k, integer *nb, complex *a, + integer *lda, complex *tau, complex *t, integer *ldt, complex *y, + integer *ldy); + +/* Subroutine */ int claic1_(integer *job, integer *j, complex *x, real *sest, + complex *w, complex *gamma, real *sestpr, complex *s, complex *c__); + +/* Subroutine */ int clals0_(integer *icompq, integer *nl, integer *nr, + integer *sqre, integer *nrhs, complex *b, integer *ldb, complex *bx, + integer *ldbx, integer *perm, integer *givptr, integer *givcol, + integer *ldgcol, real *givnum, integer *ldgnum, real *poles, real * + difl, real *difr, real *z__, integer *k, real *c__, real *s, real * + rwork, integer *info); + +/* Subroutine */ int clalsa_(integer *icompq, integer *smlsiz, integer *n, + integer *nrhs, complex *b, integer *ldb, complex *bx, integer *ldbx, + real *u, integer *ldu, real *vt, integer *k, real *difl, real *difr, + real *z__, real *poles, integer *givptr, integer *givcol, integer * + ldgcol, integer *perm, real *givnum, real *c__, real *s, real *rwork, + integer *iwork, integer *info); + +/* Subroutine */ int clalsd_(char *uplo, integer *smlsiz, integer *n, integer + *nrhs, real *d__, real *e, complex *b, integer *ldb, real *rcond, + integer *rank, complex *work, real *rwork, integer *iwork, integer * + info); + +doublereal clangb_(char *norm, integer *n, integer *kl, integer *ku, complex * + ab, integer *ldab, real *work); + +doublereal clange_(char *norm, integer *m, integer *n, complex *a, integer * + lda, real *work); + +doublereal clangt_(char *norm, integer *n, complex *dl, complex *d__, complex + *du); + +doublereal clanhb_(char *norm, char *uplo, integer *n, integer *k, complex * + ab, integer *ldab, real *work); + +doublereal clanhe_(char *norm, char *uplo, integer *n, complex *a, integer * + lda, real *work); + +doublereal clanhf_(char *norm, char *transr, char *uplo, integer *n, complex * + a, real *work); + +doublereal clanhp_(char *norm, char *uplo, integer *n, complex *ap, real * + work); + +doublereal clanhs_(char *norm, integer *n, complex *a, integer *lda, real * + work); + +doublereal clanht_(char *norm, integer *n, real *d__, complex *e); + +doublereal clansb_(char *norm, char *uplo, integer *n, integer *k, complex * + ab, integer *ldab, real *work); + +doublereal clansp_(char *norm, char *uplo, integer *n, complex *ap, real * + work); + +doublereal clansy_(char *norm, char *uplo, integer *n, complex *a, integer * + lda, real *work); + +doublereal clantb_(char *norm, char *uplo, char *diag, integer *n, integer *k, + complex *ab, integer *ldab, real *work); + +doublereal clantp_(char *norm, char *uplo, char *diag, integer *n, complex * + ap, real *work); + +doublereal clantr_(char *norm, char *uplo, char *diag, integer *m, integer *n, + complex *a, integer *lda, real *work); + +/* Subroutine */ int clapll_(integer *n, complex *x, integer *incx, complex * + y, integer *incy, real *ssmin); + +/* Subroutine */ int clapmt_(logical *forwrd, integer *m, integer *n, complex + *x, integer *ldx, integer *k); + +/* Subroutine */ int claqgb_(integer *m, integer *n, integer *kl, integer *ku, + complex *ab, integer *ldab, real *r__, real *c__, real *rowcnd, real + *colcnd, real *amax, char *equed); + +/* Subroutine */ int claqge_(integer *m, integer *n, complex *a, integer *lda, + real *r__, real *c__, real *rowcnd, real *colcnd, real *amax, char * + equed); + +/* Subroutine */ int claqhb_(char *uplo, integer *n, integer *kd, complex *ab, + integer *ldab, real *s, real *scond, real *amax, char *equed); + +/* Subroutine */ int claqhe_(char *uplo, integer *n, complex *a, integer *lda, + real *s, real *scond, real *amax, char *equed); + +/* Subroutine */ int claqhp_(char *uplo, integer *n, complex *ap, real *s, + real *scond, real *amax, char *equed); + +/* Subroutine */ int claqp2_(integer *m, integer *n, integer *offset, complex + *a, integer *lda, integer *jpvt, complex *tau, real *vn1, real *vn2, + complex *work); + +/* Subroutine */ int claqps_(integer *m, integer *n, integer *offset, integer + *nb, integer *kb, complex *a, integer *lda, integer *jpvt, complex * + tau, real *vn1, real *vn2, complex *auxv, complex *f, integer *ldf); + +/* Subroutine */ int claqr0_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, complex *h__, integer *ldh, complex *w, + integer *iloz, integer *ihiz, complex *z__, integer *ldz, complex * + work, integer *lwork, integer *info); + +/* Subroutine */ int claqr1_(integer *n, complex *h__, integer *ldh, complex * + s1, complex *s2, complex *v); + +/* Subroutine */ int claqr2_(logical *wantt, logical *wantz, integer *n, + integer *ktop, integer *kbot, integer *nw, complex *h__, integer *ldh, + integer *iloz, integer *ihiz, complex *z__, integer *ldz, integer * + ns, integer *nd, complex *sh, complex *v, integer *ldv, integer *nh, + complex *t, integer *ldt, integer *nv, complex *wv, integer *ldwv, + complex *work, integer *lwork); + +/* Subroutine */ int claqr3_(logical *wantt, logical *wantz, integer *n, + integer *ktop, integer *kbot, integer *nw, complex *h__, integer *ldh, + integer *iloz, integer *ihiz, complex *z__, integer *ldz, integer * + ns, integer *nd, complex *sh, complex *v, integer *ldv, integer *nh, + complex *t, integer *ldt, integer *nv, complex *wv, integer *ldwv, + complex *work, integer *lwork); + +/* Subroutine */ int claqr4_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, complex *h__, integer *ldh, complex *w, + integer *iloz, integer *ihiz, complex *z__, integer *ldz, complex * + work, integer *lwork, integer *info); + +/* Subroutine */ int claqr5_(logical *wantt, logical *wantz, integer *kacc22, + integer *n, integer *ktop, integer *kbot, integer *nshfts, complex *s, + complex *h__, integer *ldh, integer *iloz, integer *ihiz, complex * + z__, integer *ldz, complex *v, integer *ldv, complex *u, integer *ldu, + integer *nv, complex *wv, integer *ldwv, integer *nh, complex *wh, + integer *ldwh); + +/* Subroutine */ int claqsb_(char *uplo, integer *n, integer *kd, complex *ab, + integer *ldab, real *s, real *scond, real *amax, char *equed); + +/* Subroutine */ int claqsp_(char *uplo, integer *n, complex *ap, real *s, + real *scond, real *amax, char *equed); + +/* Subroutine */ int claqsy_(char *uplo, integer *n, complex *a, integer *lda, + real *s, real *scond, real *amax, char *equed); + +/* Subroutine */ int clar1v_(integer *n, integer *b1, integer *bn, real * + lambda, real *d__, real *l, real *ld, real *lld, real *pivmin, real * + gaptol, complex *z__, logical *wantnc, integer *negcnt, real *ztz, + real *mingma, integer *r__, integer *isuppz, real *nrminv, real * + resid, real *rqcorr, real *work); + +/* Subroutine */ int clar2v_(integer *n, complex *x, complex *y, complex *z__, + integer *incx, real *c__, complex *s, integer *incc); + +/* Subroutine */ int clarcm_(integer *m, integer *n, real *a, integer *lda, + complex *b, integer *ldb, complex *c__, integer *ldc, real *rwork); + +/* Subroutine */ int clarf_(char *side, integer *m, integer *n, complex *v, + integer *incv, complex *tau, complex *c__, integer *ldc, complex * + work); + +/* Subroutine */ int clarfb_(char *side, char *trans, char *direct, char * + storev, integer *m, integer *n, integer *k, complex *v, integer *ldv, + complex *t, integer *ldt, complex *c__, integer *ldc, complex *work, + integer *ldwork); + +/* Subroutine */ int clarfg_(integer *n, complex *alpha, complex *x, integer * + incx, complex *tau); + +/* Subroutine */ int clarfp_(integer *n, complex *alpha, complex *x, integer * + incx, complex *tau); + +/* Subroutine */ int clarft_(char *direct, char *storev, integer *n, integer * + k, complex *v, integer *ldv, complex *tau, complex *t, integer *ldt); + +/* Subroutine */ int clarfx_(char *side, integer *m, integer *n, complex *v, + complex *tau, complex *c__, integer *ldc, complex *work); + +/* Subroutine */ int clargv_(integer *n, complex *x, integer *incx, complex * + y, integer *incy, real *c__, integer *incc); + +/* Subroutine */ int clarnv_(integer *idist, integer *iseed, integer *n, + complex *x); + +/* Subroutine */ int clarrv_(integer *n, real *vl, real *vu, real *d__, real * + l, real *pivmin, integer *isplit, integer *m, integer *dol, integer * + dou, real *minrgp, real *rtol1, real *rtol2, real *w, real *werr, + real *wgap, integer *iblock, integer *indexw, real *gers, complex * + z__, integer *ldz, integer *isuppz, real *work, integer *iwork, + integer *info); + +/* Subroutine */ int clarscl2_(integer *m, integer *n, real *d__, complex *x, + integer *ldx); + +/* Subroutine */ int clartg_(complex *f, complex *g, real *cs, complex *sn, + complex *r__); + +/* Subroutine */ int clartv_(integer *n, complex *x, integer *incx, complex * + y, integer *incy, real *c__, complex *s, integer *incc); + +/* Subroutine */ int clarz_(char *side, integer *m, integer *n, integer *l, + complex *v, integer *incv, complex *tau, complex *c__, integer *ldc, + complex *work); + +/* Subroutine */ int clarzb_(char *side, char *trans, char *direct, char * + storev, integer *m, integer *n, integer *k, integer *l, complex *v, + integer *ldv, complex *t, integer *ldt, complex *c__, integer *ldc, + complex *work, integer *ldwork); + +/* Subroutine */ int clarzt_(char *direct, char *storev, integer *n, integer * + k, complex *v, integer *ldv, complex *tau, complex *t, integer *ldt); + +/* Subroutine */ int clascl_(char *type__, integer *kl, integer *ku, real * + cfrom, real *cto, integer *m, integer *n, complex *a, integer *lda, + integer *info); + +/* Subroutine */ int clascl2_(integer *m, integer *n, real *d__, complex *x, + integer *ldx); + +/* Subroutine */ int claset_(char *uplo, integer *m, integer *n, complex * + alpha, complex *beta, complex *a, integer *lda); + +/* Subroutine */ int clasr_(char *side, char *pivot, char *direct, integer *m, + integer *n, real *c__, real *s, complex *a, integer *lda); + +/* Subroutine */ int classq_(integer *n, complex *x, integer *incx, real * + scale, real *sumsq); + +/* Subroutine */ int claswp_(integer *n, complex *a, integer *lda, integer * + k1, integer *k2, integer *ipiv, integer *incx); + +/* Subroutine */ int clasyf_(char *uplo, integer *n, integer *nb, integer *kb, + complex *a, integer *lda, integer *ipiv, complex *w, integer *ldw, + integer *info); + +/* Subroutine */ int clatbs_(char *uplo, char *trans, char *diag, char * + normin, integer *n, integer *kd, complex *ab, integer *ldab, complex * + x, real *scale, real *cnorm, integer *info); + +/* Subroutine */ int clatdf_(integer *ijob, integer *n, complex *z__, integer + *ldz, complex *rhs, real *rdsum, real *rdscal, integer *ipiv, integer + *jpiv); + +/* Subroutine */ int clatps_(char *uplo, char *trans, char *diag, char * + normin, integer *n, complex *ap, complex *x, real *scale, real *cnorm, + integer *info); + +/* Subroutine */ int clatrd_(char *uplo, integer *n, integer *nb, complex *a, + integer *lda, real *e, complex *tau, complex *w, integer *ldw); + +/* Subroutine */ int clatrs_(char *uplo, char *trans, char *diag, char * + normin, integer *n, complex *a, integer *lda, complex *x, real *scale, + real *cnorm, integer *info); + +/* Subroutine */ int clatrz_(integer *m, integer *n, integer *l, complex *a, + integer *lda, complex *tau, complex *work); + +/* Subroutine */ int clatzm_(char *side, integer *m, integer *n, complex *v, + integer *incv, complex *tau, complex *c1, complex *c2, integer *ldc, + complex *work); + +/* Subroutine */ int clauu2_(char *uplo, integer *n, complex *a, integer *lda, + integer *info); + +/* Subroutine */ int clauum_(char *uplo, integer *n, complex *a, integer *lda, + integer *info); + +/* Subroutine */ int cpbcon_(char *uplo, integer *n, integer *kd, complex *ab, + integer *ldab, real *anorm, real *rcond, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int cpbequ_(char *uplo, integer *n, integer *kd, complex *ab, + integer *ldab, real *s, real *scond, real *amax, integer *info); + +/* Subroutine */ int cpbrfs_(char *uplo, integer *n, integer *kd, integer * + nrhs, complex *ab, integer *ldab, complex *afb, integer *ldafb, + complex *b, integer *ldb, complex *x, integer *ldx, real *ferr, real * + berr, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cpbstf_(char *uplo, integer *n, integer *kd, complex *ab, + integer *ldab, integer *info); + +/* Subroutine */ int cpbsv_(char *uplo, integer *n, integer *kd, integer * + nrhs, complex *ab, integer *ldab, complex *b, integer *ldb, integer * + info); + +/* Subroutine */ int cpbsvx_(char *fact, char *uplo, integer *n, integer *kd, + integer *nrhs, complex *ab, integer *ldab, complex *afb, integer * + ldafb, char *equed, real *s, complex *b, integer *ldb, complex *x, + integer *ldx, real *rcond, real *ferr, real *berr, complex *work, + real *rwork, integer *info); + +/* Subroutine */ int cpbtf2_(char *uplo, integer *n, integer *kd, complex *ab, + integer *ldab, integer *info); + +/* Subroutine */ int cpbtrf_(char *uplo, integer *n, integer *kd, complex *ab, + integer *ldab, integer *info); + +/* Subroutine */ int cpbtrs_(char *uplo, integer *n, integer *kd, integer * + nrhs, complex *ab, integer *ldab, complex *b, integer *ldb, integer * + info); + +/* Subroutine */ int cpftrf_(char *transr, char *uplo, integer *n, complex *a, + integer *info); + +/* Subroutine */ int cpftri_(char *transr, char *uplo, integer *n, complex *a, + integer *info); + +/* Subroutine */ int cpftrs_(char *transr, char *uplo, integer *n, integer * + nrhs, complex *a, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cpocon_(char *uplo, integer *n, complex *a, integer *lda, + real *anorm, real *rcond, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cpoequ_(integer *n, complex *a, integer *lda, real *s, + real *scond, real *amax, integer *info); + +/* Subroutine */ int cpoequb_(integer *n, complex *a, integer *lda, real *s, + real *scond, real *amax, integer *info); + +/* Subroutine */ int cporfs_(char *uplo, integer *n, integer *nrhs, complex * + a, integer *lda, complex *af, integer *ldaf, complex *b, integer *ldb, + complex *x, integer *ldx, real *ferr, real *berr, complex *work, + real *rwork, integer *info); + +/* Subroutine */ int cporfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, real *s, + complex *b, integer *ldb, complex *x, integer *ldx, real *rcond, real + *berr, integer *n_err_bnds__, real *err_bnds_norm__, real * + err_bnds_comp__, integer *nparams, real *params, complex *work, real * + rwork, integer *info); + +/* Subroutine */ int cposv_(char *uplo, integer *n, integer *nrhs, complex *a, + integer *lda, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cposvx_(char *fact, char *uplo, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, char * + equed, real *s, complex *b, integer *ldb, complex *x, integer *ldx, + real *rcond, real *ferr, real *berr, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int cposvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, char * + equed, real *s, complex *b, integer *ldb, complex *x, integer *ldx, + real *rcond, real *rpvgrw, real *berr, integer *n_err_bnds__, real * + err_bnds_norm__, real *err_bnds_comp__, integer *nparams, real * + params, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cpotf2_(char *uplo, integer *n, complex *a, integer *lda, + integer *info); + +/* Subroutine */ int cpotrf_(char *uplo, integer *n, complex *a, integer *lda, + integer *info); + +/* Subroutine */ int cpotri_(char *uplo, integer *n, complex *a, integer *lda, + integer *info); + +/* Subroutine */ int cpotrs_(char *uplo, integer *n, integer *nrhs, complex * + a, integer *lda, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cppcon_(char *uplo, integer *n, complex *ap, real *anorm, + real *rcond, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cppequ_(char *uplo, integer *n, complex *ap, real *s, + real *scond, real *amax, integer *info); + +/* Subroutine */ int cpprfs_(char *uplo, integer *n, integer *nrhs, complex * + ap, complex *afp, complex *b, integer *ldb, complex *x, integer *ldx, + real *ferr, real *berr, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cppsv_(char *uplo, integer *n, integer *nrhs, complex * + ap, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cppsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, complex *ap, complex *afp, char *equed, real *s, complex *b, + integer *ldb, complex *x, integer *ldx, real *rcond, real *ferr, real + *berr, complex *work, real *rwork, integer *info); + +/* Subroutine */ int cpptrf_(char *uplo, integer *n, complex *ap, integer * + info); + +/* Subroutine */ int cpptri_(char *uplo, integer *n, complex *ap, integer * + info); + +/* Subroutine */ int cpptrs_(char *uplo, integer *n, integer *nrhs, complex * + ap, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cpstf2_(char *uplo, integer *n, complex *a, integer *lda, + integer *piv, integer *rank, real *tol, real *work, integer *info); + +/* Subroutine */ int cpstrf_(char *uplo, integer *n, complex *a, integer *lda, + integer *piv, integer *rank, real *tol, real *work, integer *info); + +/* Subroutine */ int cptcon_(integer *n, real *d__, complex *e, real *anorm, + real *rcond, real *rwork, integer *info); + +/* Subroutine */ int cpteqr_(char *compz, integer *n, real *d__, real *e, + complex *z__, integer *ldz, real *work, integer *info); + +/* Subroutine */ int cptrfs_(char *uplo, integer *n, integer *nrhs, real *d__, + complex *e, real *df, complex *ef, complex *b, integer *ldb, complex + *x, integer *ldx, real *ferr, real *berr, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int cptsv_(integer *n, integer *nrhs, real *d__, complex *e, + complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cptsvx_(char *fact, integer *n, integer *nrhs, real *d__, + complex *e, real *df, complex *ef, complex *b, integer *ldb, complex + *x, integer *ldx, real *rcond, real *ferr, real *berr, complex *work, + real *rwork, integer *info); + +/* Subroutine */ int cpttrf_(integer *n, real *d__, complex *e, integer *info); + +/* Subroutine */ int cpttrs_(char *uplo, integer *n, integer *nrhs, real *d__, + complex *e, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cptts2_(integer *iuplo, integer *n, integer *nrhs, real * + d__, complex *e, complex *b, integer *ldb); + +/* Subroutine */ int crot_(integer *n, complex *cx, integer *incx, complex * + cy, integer *incy, real *c__, complex *s); + +/* Subroutine */ int cspcon_(char *uplo, integer *n, complex *ap, integer * + ipiv, real *anorm, real *rcond, complex *work, integer *info); + +/* Subroutine */ int cspmv_(char *uplo, integer *n, complex *alpha, complex * + ap, complex *x, integer *incx, complex *beta, complex *y, integer * + incy); + +/* Subroutine */ int cspr_(char *uplo, integer *n, complex *alpha, complex *x, + integer *incx, complex *ap); + +/* Subroutine */ int csprfs_(char *uplo, integer *n, integer *nrhs, complex * + ap, complex *afp, integer *ipiv, complex *b, integer *ldb, complex *x, + integer *ldx, real *ferr, real *berr, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int cspsv_(char *uplo, integer *n, integer *nrhs, complex * + ap, integer *ipiv, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int cspsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, complex *ap, complex *afp, integer *ipiv, complex *b, integer * + ldb, complex *x, integer *ldx, real *rcond, real *ferr, real *berr, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int csptrf_(char *uplo, integer *n, complex *ap, integer * + ipiv, integer *info); + +/* Subroutine */ int csptri_(char *uplo, integer *n, complex *ap, integer * + ipiv, complex *work, integer *info); + +/* Subroutine */ int csptrs_(char *uplo, integer *n, integer *nrhs, complex * + ap, integer *ipiv, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int csrscl_(integer *n, real *sa, complex *sx, integer *incx); + +/* Subroutine */ int cstedc_(char *compz, integer *n, real *d__, real *e, + complex *z__, integer *ldz, complex *work, integer *lwork, real * + rwork, integer *lrwork, integer *iwork, integer *liwork, integer * + info); + +/* Subroutine */ int cstegr_(char *jobz, char *range, integer *n, real *d__, + real *e, real *vl, real *vu, integer *il, integer *iu, real *abstol, + integer *m, real *w, complex *z__, integer *ldz, integer *isuppz, + real *work, integer *lwork, integer *iwork, integer *liwork, integer * + info); + +/* Subroutine */ int cstein_(integer *n, real *d__, real *e, integer *m, real + *w, integer *iblock, integer *isplit, complex *z__, integer *ldz, + real *work, integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int cstemr_(char *jobz, char *range, integer *n, real *d__, + real *e, real *vl, real *vu, integer *il, integer *iu, integer *m, + real *w, complex *z__, integer *ldz, integer *nzc, integer *isuppz, + logical *tryrac, real *work, integer *lwork, integer *iwork, integer * + liwork, integer *info); + +/* Subroutine */ int csteqr_(char *compz, integer *n, real *d__, real *e, + complex *z__, integer *ldz, real *work, integer *info); + +/* Subroutine */ int csycon_(char *uplo, integer *n, complex *a, integer *lda, + integer *ipiv, real *anorm, real *rcond, complex *work, integer * + info); + +/* Subroutine */ int csyequb_(char *uplo, integer *n, complex *a, integer * + lda, real *s, real *scond, real *amax, complex *work, integer *info); + +/* Subroutine */ int csymv_(char *uplo, integer *n, complex *alpha, complex * + a, integer *lda, complex *x, integer *incx, complex *beta, complex *y, + integer *incy); + +/* Subroutine */ int csyr_(char *uplo, integer *n, complex *alpha, complex *x, + integer *incx, complex *a, integer *lda); + +/* Subroutine */ int csyrfs_(char *uplo, integer *n, integer *nrhs, complex * + a, integer *lda, complex *af, integer *ldaf, integer *ipiv, complex * + b, integer *ldb, complex *x, integer *ldx, real *ferr, real *berr, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int csyrfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, integer * + ipiv, real *s, complex *b, integer *ldb, complex *x, integer *ldx, + real *rcond, real *berr, integer *n_err_bnds__, real *err_bnds_norm__, + real *err_bnds_comp__, integer *nparams, real *params, complex *work, + real *rwork, integer *info); + +/* Subroutine */ int csysv_(char *uplo, integer *n, integer *nrhs, complex *a, + integer *lda, integer *ipiv, complex *b, integer *ldb, complex *work, + integer *lwork, integer *info); + +/* Subroutine */ int csysvx_(char *fact, char *uplo, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, integer * + ipiv, complex *b, integer *ldb, complex *x, integer *ldx, real *rcond, + real *ferr, real *berr, complex *work, integer *lwork, real *rwork, + integer *info); + +/* Subroutine */ int csysvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, complex *a, integer *lda, complex *af, integer *ldaf, integer * + ipiv, char *equed, real *s, complex *b, integer *ldb, complex *x, + integer *ldx, real *rcond, real *rpvgrw, real *berr, integer * + n_err_bnds__, real *err_bnds_norm__, real *err_bnds_comp__, integer * + nparams, real *params, complex *work, real *rwork, integer *info); + +/* Subroutine */ int csytf2_(char *uplo, integer *n, complex *a, integer *lda, + integer *ipiv, integer *info); + +/* Subroutine */ int csytrf_(char *uplo, integer *n, complex *a, integer *lda, + integer *ipiv, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int csytri_(char *uplo, integer *n, complex *a, integer *lda, + integer *ipiv, complex *work, integer *info); + +/* Subroutine */ int csytrs_(char *uplo, integer *n, integer *nrhs, complex * + a, integer *lda, integer *ipiv, complex *b, integer *ldb, integer * + info); + +/* Subroutine */ int ctbcon_(char *norm, char *uplo, char *diag, integer *n, + integer *kd, complex *ab, integer *ldab, real *rcond, complex *work, + real *rwork, integer *info); + +/* Subroutine */ int ctbrfs_(char *uplo, char *trans, char *diag, integer *n, + integer *kd, integer *nrhs, complex *ab, integer *ldab, complex *b, + integer *ldb, complex *x, integer *ldx, real *ferr, real *berr, + complex *work, real *rwork, integer *info); + +/* Subroutine */ int ctbtrs_(char *uplo, char *trans, char *diag, integer *n, + integer *kd, integer *nrhs, complex *ab, integer *ldab, complex *b, + integer *ldb, integer *info); + +/* Subroutine */ int ctfsm_(char *transr, char *side, char *uplo, char *trans, + char *diag, integer *m, integer *n, complex *alpha, complex *a, + complex *b, integer *ldb); + +/* Subroutine */ int ctftri_(char *transr, char *uplo, char *diag, integer *n, + complex *a, integer *info); + +/* Subroutine */ int ctfttp_(char *transr, char *uplo, integer *n, complex * + arf, complex *ap, integer *info); + +/* Subroutine */ int ctfttr_(char *transr, char *uplo, integer *n, complex * + arf, complex *a, integer *lda, integer *info); + +/* Subroutine */ int ctgevc_(char *side, char *howmny, logical *select, + integer *n, complex *s, integer *lds, complex *p, integer *ldp, + complex *vl, integer *ldvl, complex *vr, integer *ldvr, integer *mm, + integer *m, complex *work, real *rwork, integer *info); + +/* Subroutine */ int ctgex2_(logical *wantq, logical *wantz, integer *n, + complex *a, integer *lda, complex *b, integer *ldb, complex *q, + integer *ldq, complex *z__, integer *ldz, integer *j1, integer *info); + +/* Subroutine */ int ctgexc_(logical *wantq, logical *wantz, integer *n, + complex *a, integer *lda, complex *b, integer *ldb, complex *q, + integer *ldq, complex *z__, integer *ldz, integer *ifst, integer * + ilst, integer *info); + +/* Subroutine */ int ctgsen_(integer *ijob, logical *wantq, logical *wantz, + logical *select, integer *n, complex *a, integer *lda, complex *b, + integer *ldb, complex *alpha, complex *beta, complex *q, integer *ldq, + complex *z__, integer *ldz, integer *m, real *pl, real *pr, real * + dif, complex *work, integer *lwork, integer *iwork, integer *liwork, + integer *info); + +/* Subroutine */ int ctgsja_(char *jobu, char *jobv, char *jobq, integer *m, + integer *p, integer *n, integer *k, integer *l, complex *a, integer * + lda, complex *b, integer *ldb, real *tola, real *tolb, real *alpha, + real *beta, complex *u, integer *ldu, complex *v, integer *ldv, + complex *q, integer *ldq, complex *work, integer *ncycle, integer * + info); + +/* Subroutine */ int ctgsna_(char *job, char *howmny, logical *select, + integer *n, complex *a, integer *lda, complex *b, integer *ldb, + complex *vl, integer *ldvl, complex *vr, integer *ldvr, real *s, real + *dif, integer *mm, integer *m, complex *work, integer *lwork, integer + *iwork, integer *info); + +/* Subroutine */ int ctgsy2_(char *trans, integer *ijob, integer *m, integer * + n, complex *a, integer *lda, complex *b, integer *ldb, complex *c__, + integer *ldc, complex *d__, integer *ldd, complex *e, integer *lde, + complex *f, integer *ldf, real *scale, real *rdsum, real *rdscal, + integer *info); + +/* Subroutine */ int ctgsyl_(char *trans, integer *ijob, integer *m, integer * + n, complex *a, integer *lda, complex *b, integer *ldb, complex *c__, + integer *ldc, complex *d__, integer *ldd, complex *e, integer *lde, + complex *f, integer *ldf, real *scale, real *dif, complex *work, + integer *lwork, integer *iwork, integer *info); + +/* Subroutine */ int ctpcon_(char *norm, char *uplo, char *diag, integer *n, + complex *ap, real *rcond, complex *work, real *rwork, integer *info); + +/* Subroutine */ int ctprfs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, complex *ap, complex *b, integer *ldb, complex *x, + integer *ldx, real *ferr, real *berr, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int ctptri_(char *uplo, char *diag, integer *n, complex *ap, + integer *info); + +/* Subroutine */ int ctptrs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, complex *ap, complex *b, integer *ldb, integer *info); + +/* Subroutine */ int ctpttf_(char *transr, char *uplo, integer *n, complex * + ap, complex *arf, integer *info); + +/* Subroutine */ int ctpttr_(char *uplo, integer *n, complex *ap, complex *a, + integer *lda, integer *info); + +/* Subroutine */ int ctrcon_(char *norm, char *uplo, char *diag, integer *n, + complex *a, integer *lda, real *rcond, complex *work, real *rwork, + integer *info); + +/* Subroutine */ int ctrevc_(char *side, char *howmny, logical *select, + integer *n, complex *t, integer *ldt, complex *vl, integer *ldvl, + complex *vr, integer *ldvr, integer *mm, integer *m, complex *work, + real *rwork, integer *info); + +/* Subroutine */ int ctrexc_(char *compq, integer *n, complex *t, integer * + ldt, complex *q, integer *ldq, integer *ifst, integer *ilst, integer * + info); + +/* Subroutine */ int ctrrfs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, complex *a, integer *lda, complex *b, integer *ldb, + complex *x, integer *ldx, real *ferr, real *berr, complex *work, real + *rwork, integer *info); + +/* Subroutine */ int ctrsen_(char *job, char *compq, logical *select, integer + *n, complex *t, integer *ldt, complex *q, integer *ldq, complex *w, + integer *m, real *s, real *sep, complex *work, integer *lwork, + integer *info); + +/* Subroutine */ int ctrsna_(char *job, char *howmny, logical *select, + integer *n, complex *t, integer *ldt, complex *vl, integer *ldvl, + complex *vr, integer *ldvr, real *s, real *sep, integer *mm, integer * + m, complex *work, integer *ldwork, real *rwork, integer *info); + +/* Subroutine */ int ctrsyl_(char *trana, char *tranb, integer *isgn, integer + *m, integer *n, complex *a, integer *lda, complex *b, integer *ldb, + complex *c__, integer *ldc, real *scale, integer *info); + +/* Subroutine */ int ctrti2_(char *uplo, char *diag, integer *n, complex *a, + integer *lda, integer *info); + +/* Subroutine */ int ctrtri_(char *uplo, char *diag, integer *n, complex *a, + integer *lda, integer *info); + +/* Subroutine */ int ctrtrs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, complex *a, integer *lda, complex *b, integer *ldb, + integer *info); + +/* Subroutine */ int ctrttf_(char *transr, char *uplo, integer *n, complex *a, + integer *lda, complex *arf, integer *info); + +/* Subroutine */ int ctrttp_(char *uplo, integer *n, complex *a, integer *lda, + complex *ap, integer *info); + +/* Subroutine */ int ctzrqf_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, integer *info); + +/* Subroutine */ int ctzrzf_(integer *m, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cung2l_(integer *m, integer *n, integer *k, complex *a, + integer *lda, complex *tau, complex *work, integer *info); + +/* Subroutine */ int cung2r_(integer *m, integer *n, integer *k, complex *a, + integer *lda, complex *tau, complex *work, integer *info); + +/* Subroutine */ int cungbr_(char *vect, integer *m, integer *n, integer *k, + complex *a, integer *lda, complex *tau, complex *work, integer *lwork, + integer *info); + +/* Subroutine */ int cunghr_(integer *n, integer *ilo, integer *ihi, complex * + a, integer *lda, complex *tau, complex *work, integer *lwork, integer + *info); + +/* Subroutine */ int cungl2_(integer *m, integer *n, integer *k, complex *a, + integer *lda, complex *tau, complex *work, integer *info); + +/* Subroutine */ int cunglq_(integer *m, integer *n, integer *k, complex *a, + integer *lda, complex *tau, complex *work, integer *lwork, integer * + info); + +/* Subroutine */ int cungql_(integer *m, integer *n, integer *k, complex *a, + integer *lda, complex *tau, complex *work, integer *lwork, integer * + info); + +/* Subroutine */ int cungqr_(integer *m, integer *n, integer *k, complex *a, + integer *lda, complex *tau, complex *work, integer *lwork, integer * + info); + +/* Subroutine */ int cungr2_(integer *m, integer *n, integer *k, complex *a, + integer *lda, complex *tau, complex *work, integer *info); + +/* Subroutine */ int cungrq_(integer *m, integer *n, integer *k, complex *a, + integer *lda, complex *tau, complex *work, integer *lwork, integer * + info); + +/* Subroutine */ int cungtr_(char *uplo, integer *n, complex *a, integer *lda, + complex *tau, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cunm2l_(char *side, char *trans, integer *m, integer *n, + integer *k, complex *a, integer *lda, complex *tau, complex *c__, + integer *ldc, complex *work, integer *info); + +/* Subroutine */ int cunm2r_(char *side, char *trans, integer *m, integer *n, + integer *k, complex *a, integer *lda, complex *tau, complex *c__, + integer *ldc, complex *work, integer *info); + +/* Subroutine */ int cunmbr_(char *vect, char *side, char *trans, integer *m, + integer *n, integer *k, complex *a, integer *lda, complex *tau, + complex *c__, integer *ldc, complex *work, integer *lwork, integer * + info); + +/* Subroutine */ int cunmhr_(char *side, char *trans, integer *m, integer *n, + integer *ilo, integer *ihi, complex *a, integer *lda, complex *tau, + complex *c__, integer *ldc, complex *work, integer *lwork, integer * + info); + +/* Subroutine */ int cunml2_(char *side, char *trans, integer *m, integer *n, + integer *k, complex *a, integer *lda, complex *tau, complex *c__, + integer *ldc, complex *work, integer *info); + +/* Subroutine */ int cunmlq_(char *side, char *trans, integer *m, integer *n, + integer *k, complex *a, integer *lda, complex *tau, complex *c__, + integer *ldc, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cunmql_(char *side, char *trans, integer *m, integer *n, + integer *k, complex *a, integer *lda, complex *tau, complex *c__, + integer *ldc, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cunmqr_(char *side, char *trans, integer *m, integer *n, + integer *k, complex *a, integer *lda, complex *tau, complex *c__, + integer *ldc, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cunmr2_(char *side, char *trans, integer *m, integer *n, + integer *k, complex *a, integer *lda, complex *tau, complex *c__, + integer *ldc, complex *work, integer *info); + +/* Subroutine */ int cunmr3_(char *side, char *trans, integer *m, integer *n, + integer *k, integer *l, complex *a, integer *lda, complex *tau, + complex *c__, integer *ldc, complex *work, integer *info); + +/* Subroutine */ int cunmrq_(char *side, char *trans, integer *m, integer *n, + integer *k, complex *a, integer *lda, complex *tau, complex *c__, + integer *ldc, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cunmrz_(char *side, char *trans, integer *m, integer *n, + integer *k, integer *l, complex *a, integer *lda, complex *tau, + complex *c__, integer *ldc, complex *work, integer *lwork, integer * + info); + +/* Subroutine */ int cunmtr_(char *side, char *uplo, char *trans, integer *m, + integer *n, complex *a, integer *lda, complex *tau, complex *c__, + integer *ldc, complex *work, integer *lwork, integer *info); + +/* Subroutine */ int cupgtr_(char *uplo, integer *n, complex *ap, complex * + tau, complex *q, integer *ldq, complex *work, integer *info); + +/* Subroutine */ int cupmtr_(char *side, char *uplo, char *trans, integer *m, + integer *n, complex *ap, complex *tau, complex *c__, integer *ldc, + complex *work, integer *info); + +/* Subroutine */ int dbdsdc_(char *uplo, char *compq, integer *n, doublereal * + d__, doublereal *e, doublereal *u, integer *ldu, doublereal *vt, + integer *ldvt, doublereal *q, integer *iq, doublereal *work, integer * + iwork, integer *info); + +/* Subroutine */ int dbdsqr_(char *uplo, integer *n, integer *ncvt, integer * + nru, integer *ncc, doublereal *d__, doublereal *e, doublereal *vt, + integer *ldvt, doublereal *u, integer *ldu, doublereal *c__, integer * + ldc, doublereal *work, integer *info); + +/* Subroutine */ int ddisna_(char *job, integer *m, integer *n, doublereal * + d__, doublereal *sep, integer *info); + +/* Subroutine */ int dgbbrd_(char *vect, integer *m, integer *n, integer *ncc, + integer *kl, integer *ku, doublereal *ab, integer *ldab, doublereal * + d__, doublereal *e, doublereal *q, integer *ldq, doublereal *pt, + integer *ldpt, doublereal *c__, integer *ldc, doublereal *work, + integer *info); + +/* Subroutine */ int dgbcon_(char *norm, integer *n, integer *kl, integer *ku, + doublereal *ab, integer *ldab, integer *ipiv, doublereal *anorm, + doublereal *rcond, doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dgbequ_(integer *m, integer *n, integer *kl, integer *ku, + doublereal *ab, integer *ldab, doublereal *r__, doublereal *c__, + doublereal *rowcnd, doublereal *colcnd, doublereal *amax, integer * + info); + +/* Subroutine */ int dgbequb_(integer *m, integer *n, integer *kl, integer * + ku, doublereal *ab, integer *ldab, doublereal *r__, doublereal *c__, + doublereal *rowcnd, doublereal *colcnd, doublereal *amax, integer * + info); + +/* Subroutine */ int dgbrfs_(char *trans, integer *n, integer *kl, integer * + ku, integer *nrhs, doublereal *ab, integer *ldab, doublereal *afb, + integer *ldafb, integer *ipiv, doublereal *b, integer *ldb, + doublereal *x, integer *ldx, doublereal *ferr, doublereal *berr, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dgbrfsx_(char *trans, char *equed, integer *n, integer * + kl, integer *ku, integer *nrhs, doublereal *ab, integer *ldab, + doublereal *afb, integer *ldafb, integer *ipiv, doublereal *r__, + doublereal *c__, doublereal *b, integer *ldb, doublereal *x, integer * + ldx, doublereal *rcond, doublereal *berr, integer *n_err_bnds__, + doublereal *err_bnds_norm__, doublereal *err_bnds_comp__, integer * + nparams, doublereal *params, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dgbsv_(integer *n, integer *kl, integer *ku, integer * + nrhs, doublereal *ab, integer *ldab, integer *ipiv, doublereal *b, + integer *ldb, integer *info); + +/* Subroutine */ int dgbsvx_(char *fact, char *trans, integer *n, integer *kl, + integer *ku, integer *nrhs, doublereal *ab, integer *ldab, + doublereal *afb, integer *ldafb, integer *ipiv, char *equed, + doublereal *r__, doublereal *c__, doublereal *b, integer *ldb, + doublereal *x, integer *ldx, doublereal *rcond, doublereal *ferr, + doublereal *berr, doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dgbsvxx_(char *fact, char *trans, integer *n, integer * + kl, integer *ku, integer *nrhs, doublereal *ab, integer *ldab, + doublereal *afb, integer *ldafb, integer *ipiv, char *equed, + doublereal *r__, doublereal *c__, doublereal *b, integer *ldb, + doublereal *x, integer *ldx, doublereal *rcond, doublereal *rpvgrw, + doublereal *berr, integer *n_err_bnds__, doublereal *err_bnds_norm__, + doublereal *err_bnds_comp__, integer *nparams, doublereal *params, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dgbtf2_(integer *m, integer *n, integer *kl, integer *ku, + doublereal *ab, integer *ldab, integer *ipiv, integer *info); + +/* Subroutine */ int dgbtrf_(integer *m, integer *n, integer *kl, integer *ku, + doublereal *ab, integer *ldab, integer *ipiv, integer *info); + +/* Subroutine */ int dgbtrs_(char *trans, integer *n, integer *kl, integer * + ku, integer *nrhs, doublereal *ab, integer *ldab, integer *ipiv, + doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dgebak_(char *job, char *side, integer *n, integer *ilo, + integer *ihi, doublereal *scale, integer *m, doublereal *v, integer * + ldv, integer *info); + +/* Subroutine */ int dgebal_(char *job, integer *n, doublereal *a, integer * + lda, integer *ilo, integer *ihi, doublereal *scale, integer *info); + +/* Subroutine */ int dgebd2_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *d__, doublereal *e, doublereal *tauq, doublereal * + taup, doublereal *work, integer *info); + +/* Subroutine */ int dgebrd_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *d__, doublereal *e, doublereal *tauq, doublereal * + taup, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dgecon_(char *norm, integer *n, doublereal *a, integer * + lda, doublereal *anorm, doublereal *rcond, doublereal *work, integer * + iwork, integer *info); + +/* Subroutine */ int dgeequ_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *r__, doublereal *c__, doublereal *rowcnd, doublereal + *colcnd, doublereal *amax, integer *info); + +/* Subroutine */ int dgeequb_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *r__, doublereal *c__, doublereal *rowcnd, doublereal + *colcnd, doublereal *amax, integer *info); + +/* Subroutine */ int dgees_(char *jobvs, char *sort, L_fp select, integer *n, + doublereal *a, integer *lda, integer *sdim, doublereal *wr, + doublereal *wi, doublereal *vs, integer *ldvs, doublereal *work, + integer *lwork, logical *bwork, integer *info); + +/* Subroutine */ int dgeesx_(char *jobvs, char *sort, L_fp select, char * + sense, integer *n, doublereal *a, integer *lda, integer *sdim, + doublereal *wr, doublereal *wi, doublereal *vs, integer *ldvs, + doublereal *rconde, doublereal *rcondv, doublereal *work, integer * + lwork, integer *iwork, integer *liwork, logical *bwork, integer *info); + +/* Subroutine */ int dgeev_(char *jobvl, char *jobvr, integer *n, doublereal * + a, integer *lda, doublereal *wr, doublereal *wi, doublereal *vl, + integer *ldvl, doublereal *vr, integer *ldvr, doublereal *work, + integer *lwork, integer *info); + +/* Subroutine */ int dgeevx_(char *balanc, char *jobvl, char *jobvr, char * + sense, integer *n, doublereal *a, integer *lda, doublereal *wr, + doublereal *wi, doublereal *vl, integer *ldvl, doublereal *vr, + integer *ldvr, integer *ilo, integer *ihi, doublereal *scale, + doublereal *abnrm, doublereal *rconde, doublereal *rcondv, doublereal + *work, integer *lwork, integer *iwork, integer *info); + +/* Subroutine */ int dgegs_(char *jobvsl, char *jobvsr, integer *n, + doublereal *a, integer *lda, doublereal *b, integer *ldb, doublereal * + alphar, doublereal *alphai, doublereal *beta, doublereal *vsl, + integer *ldvsl, doublereal *vsr, integer *ldvsr, doublereal *work, + integer *lwork, integer *info); + +/* Subroutine */ int dgegv_(char *jobvl, char *jobvr, integer *n, doublereal * + a, integer *lda, doublereal *b, integer *ldb, doublereal *alphar, + doublereal *alphai, doublereal *beta, doublereal *vl, integer *ldvl, + doublereal *vr, integer *ldvr, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dgehd2_(integer *n, integer *ilo, integer *ihi, + doublereal *a, integer *lda, doublereal *tau, doublereal *work, + integer *info); + +/* Subroutine */ int dgehrd_(integer *n, integer *ilo, integer *ihi, + doublereal *a, integer *lda, doublereal *tau, doublereal *work, + integer *lwork, integer *info); + +/* Subroutine */ int dgejsv_(char *joba, char *jobu, char *jobv, char *jobr, + char *jobt, char *jobp, integer *m, integer *n, doublereal *a, + integer *lda, doublereal *sva, doublereal *u, integer *ldu, + doublereal *v, integer *ldv, doublereal *work, integer *lwork, + integer *iwork, integer *info); + +/* Subroutine */ int dgelq2_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *info); + +/* Subroutine */ int dgelqf_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dgels_(char *trans, integer *m, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *b, integer *ldb, + doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dgelsd_(integer *m, integer *n, integer *nrhs, + doublereal *a, integer *lda, doublereal *b, integer *ldb, doublereal * + s, doublereal *rcond, integer *rank, doublereal *work, integer *lwork, + integer *iwork, integer *info); + +/* Subroutine */ int dgelss_(integer *m, integer *n, integer *nrhs, + doublereal *a, integer *lda, doublereal *b, integer *ldb, doublereal * + s, doublereal *rcond, integer *rank, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dgelsx_(integer *m, integer *n, integer *nrhs, + doublereal *a, integer *lda, doublereal *b, integer *ldb, integer * + jpvt, doublereal *rcond, integer *rank, doublereal *work, integer * + info); + +/* Subroutine */ int dgelsy_(integer *m, integer *n, integer *nrhs, + doublereal *a, integer *lda, doublereal *b, integer *ldb, integer * + jpvt, doublereal *rcond, integer *rank, doublereal *work, integer * + lwork, integer *info); + +/* Subroutine */ int dgeql2_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *info); + +/* Subroutine */ int dgeqlf_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dgeqp3_(integer *m, integer *n, doublereal *a, integer * + lda, integer *jpvt, doublereal *tau, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dgeqpf_(integer *m, integer *n, doublereal *a, integer * + lda, integer *jpvt, doublereal *tau, doublereal *work, integer *info); + +/* Subroutine */ int dgeqr2_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *info); + +/* Subroutine */ int dgeqrf_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dgerfs_(char *trans, integer *n, integer *nrhs, + doublereal *a, integer *lda, doublereal *af, integer *ldaf, integer * + ipiv, doublereal *b, integer *ldb, doublereal *x, integer *ldx, + doublereal *ferr, doublereal *berr, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dgerfsx_(char *trans, char *equed, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *af, integer *ldaf, + integer *ipiv, doublereal *r__, doublereal *c__, doublereal *b, + integer *ldb, doublereal *x, integer *ldx, doublereal *rcond, + doublereal *berr, integer *n_err_bnds__, doublereal *err_bnds_norm__, + doublereal *err_bnds_comp__, integer *nparams, doublereal *params, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dgerq2_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *info); + +/* Subroutine */ int dgerqf_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dgesc2_(integer *n, doublereal *a, integer *lda, + doublereal *rhs, integer *ipiv, integer *jpiv, doublereal *scale); + +/* Subroutine */ int dgesdd_(char *jobz, integer *m, integer *n, doublereal * + a, integer *lda, doublereal *s, doublereal *u, integer *ldu, + doublereal *vt, integer *ldvt, doublereal *work, integer *lwork, + integer *iwork, integer *info); + +/* Subroutine */ int dgesv_(integer *n, integer *nrhs, doublereal *a, integer + *lda, integer *ipiv, doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dgesvd_(char *jobu, char *jobvt, integer *m, integer *n, + doublereal *a, integer *lda, doublereal *s, doublereal *u, integer * + ldu, doublereal *vt, integer *ldvt, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dgesvj_(char *joba, char *jobu, char *jobv, integer *m, + integer *n, doublereal *a, integer *lda, doublereal *sva, integer *mv, + doublereal *v, integer *ldv, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dgesvx_(char *fact, char *trans, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *af, integer *ldaf, + integer *ipiv, char *equed, doublereal *r__, doublereal *c__, + doublereal *b, integer *ldb, doublereal *x, integer *ldx, doublereal * + rcond, doublereal *ferr, doublereal *berr, doublereal *work, integer * + iwork, integer *info); + +/* Subroutine */ int dgesvxx_(char *fact, char *trans, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *af, integer *ldaf, + integer *ipiv, char *equed, doublereal *r__, doublereal *c__, + doublereal *b, integer *ldb, doublereal *x, integer *ldx, doublereal * + rcond, doublereal *rpvgrw, doublereal *berr, integer *n_err_bnds__, + doublereal *err_bnds_norm__, doublereal *err_bnds_comp__, integer * + nparams, doublereal *params, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dgetc2_(integer *n, doublereal *a, integer *lda, integer + *ipiv, integer *jpiv, integer *info); + +/* Subroutine */ int dgetf2_(integer *m, integer *n, doublereal *a, integer * + lda, integer *ipiv, integer *info); + +/* Subroutine */ int dgetrf_(integer *m, integer *n, doublereal *a, integer * + lda, integer *ipiv, integer *info); + +/* Subroutine */ int dgetri_(integer *n, doublereal *a, integer *lda, integer + *ipiv, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dgetrs_(char *trans, integer *n, integer *nrhs, + doublereal *a, integer *lda, integer *ipiv, doublereal *b, integer * + ldb, integer *info); + +/* Subroutine */ int dggbak_(char *job, char *side, integer *n, integer *ilo, + integer *ihi, doublereal *lscale, doublereal *rscale, integer *m, + doublereal *v, integer *ldv, integer *info); + +/* Subroutine */ int dggbal_(char *job, integer *n, doublereal *a, integer * + lda, doublereal *b, integer *ldb, integer *ilo, integer *ihi, + doublereal *lscale, doublereal *rscale, doublereal *work, integer * + info); + +/* Subroutine */ int dgges_(char *jobvsl, char *jobvsr, char *sort, L_fp + selctg, integer *n, doublereal *a, integer *lda, doublereal *b, + integer *ldb, integer *sdim, doublereal *alphar, doublereal *alphai, + doublereal *beta, doublereal *vsl, integer *ldvsl, doublereal *vsr, + integer *ldvsr, doublereal *work, integer *lwork, logical *bwork, + integer *info); + +/* Subroutine */ int dggesx_(char *jobvsl, char *jobvsr, char *sort, L_fp + selctg, char *sense, integer *n, doublereal *a, integer *lda, + doublereal *b, integer *ldb, integer *sdim, doublereal *alphar, + doublereal *alphai, doublereal *beta, doublereal *vsl, integer *ldvsl, + doublereal *vsr, integer *ldvsr, doublereal *rconde, doublereal * + rcondv, doublereal *work, integer *lwork, integer *iwork, integer * + liwork, logical *bwork, integer *info); + +/* Subroutine */ int dggev_(char *jobvl, char *jobvr, integer *n, doublereal * + a, integer *lda, doublereal *b, integer *ldb, doublereal *alphar, + doublereal *alphai, doublereal *beta, doublereal *vl, integer *ldvl, + doublereal *vr, integer *ldvr, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dggevx_(char *balanc, char *jobvl, char *jobvr, char * + sense, integer *n, doublereal *a, integer *lda, doublereal *b, + integer *ldb, doublereal *alphar, doublereal *alphai, doublereal * + beta, doublereal *vl, integer *ldvl, doublereal *vr, integer *ldvr, + integer *ilo, integer *ihi, doublereal *lscale, doublereal *rscale, + doublereal *abnrm, doublereal *bbnrm, doublereal *rconde, doublereal * + rcondv, doublereal *work, integer *lwork, integer *iwork, logical * + bwork, integer *info); + +/* Subroutine */ int dggglm_(integer *n, integer *m, integer *p, doublereal * + a, integer *lda, doublereal *b, integer *ldb, doublereal *d__, + doublereal *x, doublereal *y, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dgghrd_(char *compq, char *compz, integer *n, integer * + ilo, integer *ihi, doublereal *a, integer *lda, doublereal *b, + integer *ldb, doublereal *q, integer *ldq, doublereal *z__, integer * + ldz, integer *info); + +/* Subroutine */ int dgglse_(integer *m, integer *n, integer *p, doublereal * + a, integer *lda, doublereal *b, integer *ldb, doublereal *c__, + doublereal *d__, doublereal *x, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dggqrf_(integer *n, integer *m, integer *p, doublereal * + a, integer *lda, doublereal *taua, doublereal *b, integer *ldb, + doublereal *taub, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dggrqf_(integer *m, integer *p, integer *n, doublereal * + a, integer *lda, doublereal *taua, doublereal *b, integer *ldb, + doublereal *taub, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dggsvd_(char *jobu, char *jobv, char *jobq, integer *m, + integer *n, integer *p, integer *k, integer *l, doublereal *a, + integer *lda, doublereal *b, integer *ldb, doublereal *alpha, + doublereal *beta, doublereal *u, integer *ldu, doublereal *v, integer + *ldv, doublereal *q, integer *ldq, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dggsvp_(char *jobu, char *jobv, char *jobq, integer *m, + integer *p, integer *n, doublereal *a, integer *lda, doublereal *b, + integer *ldb, doublereal *tola, doublereal *tolb, integer *k, integer + *l, doublereal *u, integer *ldu, doublereal *v, integer *ldv, + doublereal *q, integer *ldq, integer *iwork, doublereal *tau, + doublereal *work, integer *info); + +/* Subroutine */ int dgsvj0_(char *jobv, integer *m, integer *n, doublereal * + a, integer *lda, doublereal *d__, doublereal *sva, integer *mv, + doublereal *v, integer *ldv, doublereal *eps, doublereal *sfmin, + doublereal *tol, integer *nsweep, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dgsvj1_(char *jobv, integer *m, integer *n, integer *n1, + doublereal *a, integer *lda, doublereal *d__, doublereal *sva, + integer *mv, doublereal *v, integer *ldv, doublereal *eps, doublereal + *sfmin, doublereal *tol, integer *nsweep, doublereal *work, integer * + lwork, integer *info); + +/* Subroutine */ int dgtcon_(char *norm, integer *n, doublereal *dl, + doublereal *d__, doublereal *du, doublereal *du2, integer *ipiv, + doublereal *anorm, doublereal *rcond, doublereal *work, integer * + iwork, integer *info); + +/* Subroutine */ int dgtrfs_(char *trans, integer *n, integer *nrhs, + doublereal *dl, doublereal *d__, doublereal *du, doublereal *dlf, + doublereal *df, doublereal *duf, doublereal *du2, integer *ipiv, + doublereal *b, integer *ldb, doublereal *x, integer *ldx, doublereal * + ferr, doublereal *berr, doublereal *work, integer *iwork, integer * + info); + +/* Subroutine */ int dgtsv_(integer *n, integer *nrhs, doublereal *dl, + doublereal *d__, doublereal *du, doublereal *b, integer *ldb, integer + *info); + +/* Subroutine */ int dgtsvx_(char *fact, char *trans, integer *n, integer * + nrhs, doublereal *dl, doublereal *d__, doublereal *du, doublereal * + dlf, doublereal *df, doublereal *duf, doublereal *du2, integer *ipiv, + doublereal *b, integer *ldb, doublereal *x, integer *ldx, doublereal * + rcond, doublereal *ferr, doublereal *berr, doublereal *work, integer * + iwork, integer *info); + +/* Subroutine */ int dgttrf_(integer *n, doublereal *dl, doublereal *d__, + doublereal *du, doublereal *du2, integer *ipiv, integer *info); + +/* Subroutine */ int dgttrs_(char *trans, integer *n, integer *nrhs, + doublereal *dl, doublereal *d__, doublereal *du, doublereal *du2, + integer *ipiv, doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dgtts2_(integer *itrans, integer *n, integer *nrhs, + doublereal *dl, doublereal *d__, doublereal *du, doublereal *du2, + integer *ipiv, doublereal *b, integer *ldb); + +/* Subroutine */ int dhgeqz_(char *job, char *compq, char *compz, integer *n, + integer *ilo, integer *ihi, doublereal *h__, integer *ldh, doublereal + *t, integer *ldt, doublereal *alphar, doublereal *alphai, doublereal * + beta, doublereal *q, integer *ldq, doublereal *z__, integer *ldz, + doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dhsein_(char *side, char *eigsrc, char *initv, logical * + select, integer *n, doublereal *h__, integer *ldh, doublereal *wr, + doublereal *wi, doublereal *vl, integer *ldvl, doublereal *vr, + integer *ldvr, integer *mm, integer *m, doublereal *work, integer * + ifaill, integer *ifailr, integer *info); + +/* Subroutine */ int dhseqr_(char *job, char *compz, integer *n, integer *ilo, + integer *ihi, doublereal *h__, integer *ldh, doublereal *wr, + doublereal *wi, doublereal *z__, integer *ldz, doublereal *work, + integer *lwork, integer *info); + +logical disnan_(doublereal *din); + +/* Subroutine */ int dla_gbamv__(integer *trans, integer *m, integer *n, + integer *kl, integer *ku, doublereal *alpha, doublereal *ab, integer * + ldab, doublereal *x, integer *incx, doublereal *beta, doublereal *y, + integer *incy); + +doublereal dla_gbrcond__(char *trans, integer *n, integer *kl, integer *ku, + doublereal *ab, integer *ldab, doublereal *afb, integer *ldafb, + integer *ipiv, integer *cmode, doublereal *c__, integer *info, + doublereal *work, integer *iwork, ftnlen trans_len); + +/* Subroutine */ int dla_gbrfsx_extended__(integer *prec_type__, integer * + trans_type__, integer *n, integer *kl, integer *ku, integer *nrhs, + doublereal *ab, integer *ldab, doublereal *afb, integer *ldafb, + integer *ipiv, logical *colequ, doublereal *c__, doublereal *b, + integer *ldb, doublereal *y, integer *ldy, doublereal *berr_out__, + integer *n_norms__, doublereal *errs_n__, doublereal *errs_c__, + doublereal *res, doublereal *ayb, doublereal *dy, doublereal * + y_tail__, doublereal *rcond, integer *ithresh, doublereal *rthresh, + doublereal *dz_ub__, logical *ignore_cwise__, integer *info); + +doublereal dla_gbrpvgrw__(integer *n, integer *kl, integer *ku, integer * + ncols, doublereal *ab, integer *ldab, doublereal *afb, integer *ldafb); + +/* Subroutine */ int dla_geamv__(integer *trans, integer *m, integer *n, + doublereal *alpha, doublereal *a, integer *lda, doublereal *x, + integer *incx, doublereal *beta, doublereal *y, integer *incy); + +doublereal dla_gercond__(char *trans, integer *n, doublereal *a, integer *lda, + doublereal *af, integer *ldaf, integer *ipiv, integer *cmode, + doublereal *c__, integer *info, doublereal *work, integer *iwork, + ftnlen trans_len); + +/* Subroutine */ int dla_gerfsx_extended__(integer *prec_type__, integer * + trans_type__, integer *n, integer *nrhs, doublereal *a, integer *lda, + doublereal *af, integer *ldaf, integer *ipiv, logical *colequ, + doublereal *c__, doublereal *b, integer *ldb, doublereal *y, integer * + ldy, doublereal *berr_out__, integer *n_norms__, doublereal *errs_n__, + doublereal *errs_c__, doublereal *res, doublereal *ayb, doublereal * + dy, doublereal *y_tail__, doublereal *rcond, integer *ithresh, + doublereal *rthresh, doublereal *dz_ub__, logical *ignore_cwise__, + integer *info); + +/* Subroutine */ int dla_lin_berr__(integer *n, integer *nz, integer *nrhs, + doublereal *res, doublereal *ayb, doublereal *berr); + +doublereal dla_porcond__(char *uplo, integer *n, doublereal *a, integer *lda, + doublereal *af, integer *ldaf, integer *cmode, doublereal *c__, + integer *info, doublereal *work, integer *iwork, ftnlen uplo_len); + +/* Subroutine */ int dla_porfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, doublereal *a, integer *lda, doublereal * + af, integer *ldaf, logical *colequ, doublereal *c__, doublereal *b, + integer *ldb, doublereal *y, integer *ldy, doublereal *berr_out__, + integer *n_norms__, doublereal *errs_n__, doublereal *errs_c__, + doublereal *res, doublereal *ayb, doublereal *dy, doublereal * + y_tail__, doublereal *rcond, integer *ithresh, doublereal *rthresh, + doublereal *dz_ub__, logical *ignore_cwise__, integer *info, ftnlen + uplo_len); + +doublereal dla_porpvgrw__(char *uplo, integer *ncols, doublereal *a, integer * + lda, doublereal *af, integer *ldaf, doublereal *work, ftnlen uplo_len); + +doublereal dla_rpvgrw__(integer *n, integer *ncols, doublereal *a, integer * + lda, doublereal *af, integer *ldaf); + +/* Subroutine */ int dla_syamv__(integer *uplo, integer *n, doublereal *alpha, + doublereal *a, integer *lda, doublereal *x, integer *incx, + doublereal *beta, doublereal *y, integer *incy); + +doublereal dla_syrcond__(char *uplo, integer *n, doublereal *a, integer *lda, + doublereal *af, integer *ldaf, integer *ipiv, integer *cmode, + doublereal *c__, integer *info, doublereal *work, integer *iwork, + ftnlen uplo_len); + +/* Subroutine */ int dla_syrfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, doublereal *a, integer *lda, doublereal * + af, integer *ldaf, integer *ipiv, logical *colequ, doublereal *c__, + doublereal *b, integer *ldb, doublereal *y, integer *ldy, doublereal * + berr_out__, integer *n_norms__, doublereal *errs_n__, doublereal * + errs_c__, doublereal *res, doublereal *ayb, doublereal *dy, + doublereal *y_tail__, doublereal *rcond, integer *ithresh, doublereal + *rthresh, doublereal *dz_ub__, logical *ignore_cwise__, integer *info, + ftnlen uplo_len); + +doublereal dla_syrpvgrw__(char *uplo, integer *n, integer *info, doublereal * + a, integer *lda, doublereal *af, integer *ldaf, integer *ipiv, + doublereal *work, ftnlen uplo_len); + +/* Subroutine */ int dla_wwaddw__(integer *n, doublereal *x, doublereal *y, + doublereal *w); + +/* Subroutine */ int dlabad_(doublereal *small, doublereal *large); + +/* Subroutine */ int dlabrd_(integer *m, integer *n, integer *nb, doublereal * + a, integer *lda, doublereal *d__, doublereal *e, doublereal *tauq, + doublereal *taup, doublereal *x, integer *ldx, doublereal *y, integer + *ldy); + +/* Subroutine */ int dlacn2_(integer *n, doublereal *v, doublereal *x, + integer *isgn, doublereal *est, integer *kase, integer *isave); + +/* Subroutine */ int dlacon_(integer *n, doublereal *v, doublereal *x, + integer *isgn, doublereal *est, integer *kase); + +/* Subroutine */ int dlacpy_(char *uplo, integer *m, integer *n, doublereal * + a, integer *lda, doublereal *b, integer *ldb); + +/* Subroutine */ int dladiv_(doublereal *a, doublereal *b, doublereal *c__, + doublereal *d__, doublereal *p, doublereal *q); + +/* Subroutine */ int dlae2_(doublereal *a, doublereal *b, doublereal *c__, + doublereal *rt1, doublereal *rt2); + +/* Subroutine */ int dlaebz_(integer *ijob, integer *nitmax, integer *n, + integer *mmax, integer *minp, integer *nbmin, doublereal *abstol, + doublereal *reltol, doublereal *pivmin, doublereal *d__, doublereal * + e, doublereal *e2, integer *nval, doublereal *ab, doublereal *c__, + integer *mout, integer *nab, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dlaed0_(integer *icompq, integer *qsiz, integer *n, + doublereal *d__, doublereal *e, doublereal *q, integer *ldq, + doublereal *qstore, integer *ldqs, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dlaed1_(integer *n, doublereal *d__, doublereal *q, + integer *ldq, integer *indxq, doublereal *rho, integer *cutpnt, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dlaed2_(integer *k, integer *n, integer *n1, doublereal * + d__, doublereal *q, integer *ldq, integer *indxq, doublereal *rho, + doublereal *z__, doublereal *dlamda, doublereal *w, doublereal *q2, + integer *indx, integer *indxc, integer *indxp, integer *coltyp, + integer *info); + +/* Subroutine */ int dlaed3_(integer *k, integer *n, integer *n1, doublereal * + d__, doublereal *q, integer *ldq, doublereal *rho, doublereal *dlamda, + doublereal *q2, integer *indx, integer *ctot, doublereal *w, + doublereal *s, integer *info); + +/* Subroutine */ int dlaed4_(integer *n, integer *i__, doublereal *d__, + doublereal *z__, doublereal *delta, doublereal *rho, doublereal *dlam, + integer *info); + +/* Subroutine */ int dlaed5_(integer *i__, doublereal *d__, doublereal *z__, + doublereal *delta, doublereal *rho, doublereal *dlam); + +/* Subroutine */ int dlaed6_(integer *kniter, logical *orgati, doublereal * + rho, doublereal *d__, doublereal *z__, doublereal *finit, doublereal * + tau, integer *info); + +/* Subroutine */ int dlaed7_(integer *icompq, integer *n, integer *qsiz, + integer *tlvls, integer *curlvl, integer *curpbm, doublereal *d__, + doublereal *q, integer *ldq, integer *indxq, doublereal *rho, integer + *cutpnt, doublereal *qstore, integer *qptr, integer *prmptr, integer * + perm, integer *givptr, integer *givcol, doublereal *givnum, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dlaed8_(integer *icompq, integer *k, integer *n, integer + *qsiz, doublereal *d__, doublereal *q, integer *ldq, integer *indxq, + doublereal *rho, integer *cutpnt, doublereal *z__, doublereal *dlamda, + doublereal *q2, integer *ldq2, doublereal *w, integer *perm, integer + *givptr, integer *givcol, doublereal *givnum, integer *indxp, integer + *indx, integer *info); + +/* Subroutine */ int dlaed9_(integer *k, integer *kstart, integer *kstop, + integer *n, doublereal *d__, doublereal *q, integer *ldq, doublereal * + rho, doublereal *dlamda, doublereal *w, doublereal *s, integer *lds, + integer *info); + +/* Subroutine */ int dlaeda_(integer *n, integer *tlvls, integer *curlvl, + integer *curpbm, integer *prmptr, integer *perm, integer *givptr, + integer *givcol, doublereal *givnum, doublereal *q, integer *qptr, + doublereal *z__, doublereal *ztemp, integer *info); + +/* Subroutine */ int dlaein_(logical *rightv, logical *noinit, integer *n, + doublereal *h__, integer *ldh, doublereal *wr, doublereal *wi, + doublereal *vr, doublereal *vi, doublereal *b, integer *ldb, + doublereal *work, doublereal *eps3, doublereal *smlnum, doublereal * + bignum, integer *info); + +/* Subroutine */ int dlaev2_(doublereal *a, doublereal *b, doublereal *c__, + doublereal *rt1, doublereal *rt2, doublereal *cs1, doublereal *sn1); + +/* Subroutine */ int dlaexc_(logical *wantq, integer *n, doublereal *t, + integer *ldt, doublereal *q, integer *ldq, integer *j1, integer *n1, + integer *n2, doublereal *work, integer *info); + +/* Subroutine */ int dlag2_(doublereal *a, integer *lda, doublereal *b, + integer *ldb, doublereal *safmin, doublereal *scale1, doublereal * + scale2, doublereal *wr1, doublereal *wr2, doublereal *wi); + +/* Subroutine */ int dlag2s_(integer *m, integer *n, doublereal *a, integer * + lda, real *sa, integer *ldsa, integer *info); + +/* Subroutine */ int dlags2_(logical *upper, doublereal *a1, doublereal *a2, + doublereal *a3, doublereal *b1, doublereal *b2, doublereal *b3, + doublereal *csu, doublereal *snu, doublereal *csv, doublereal *snv, + doublereal *csq, doublereal *snq); + +/* Subroutine */ int dlagtf_(integer *n, doublereal *a, doublereal *lambda, + doublereal *b, doublereal *c__, doublereal *tol, doublereal *d__, + integer *in, integer *info); + +/* Subroutine */ int dlagtm_(char *trans, integer *n, integer *nrhs, + doublereal *alpha, doublereal *dl, doublereal *d__, doublereal *du, + doublereal *x, integer *ldx, doublereal *beta, doublereal *b, integer + *ldb); + +/* Subroutine */ int dlagts_(integer *job, integer *n, doublereal *a, + doublereal *b, doublereal *c__, doublereal *d__, integer *in, + doublereal *y, doublereal *tol, integer *info); + +/* Subroutine */ int dlagv2_(doublereal *a, integer *lda, doublereal *b, + integer *ldb, doublereal *alphar, doublereal *alphai, doublereal * + beta, doublereal *csl, doublereal *snl, doublereal *csr, doublereal * + snr); + +/* Subroutine */ int dlahqr_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, doublereal *h__, integer *ldh, doublereal + *wr, doublereal *wi, integer *iloz, integer *ihiz, doublereal *z__, + integer *ldz, integer *info); + +/* Subroutine */ int dlahr2_(integer *n, integer *k, integer *nb, doublereal * + a, integer *lda, doublereal *tau, doublereal *t, integer *ldt, + doublereal *y, integer *ldy); + +/* Subroutine */ int dlahrd_(integer *n, integer *k, integer *nb, doublereal * + a, integer *lda, doublereal *tau, doublereal *t, integer *ldt, + doublereal *y, integer *ldy); + +/* Subroutine */ int dlaic1_(integer *job, integer *j, doublereal *x, + doublereal *sest, doublereal *w, doublereal *gamma, doublereal * + sestpr, doublereal *s, doublereal *c__); + +logical dlaisnan_(doublereal *din1, doublereal *din2); + +/* Subroutine */ int dlaln2_(logical *ltrans, integer *na, integer *nw, + doublereal *smin, doublereal *ca, doublereal *a, integer *lda, + doublereal *d1, doublereal *d2, doublereal *b, integer *ldb, + doublereal *wr, doublereal *wi, doublereal *x, integer *ldx, + doublereal *scale, doublereal *xnorm, integer *info); + +/* Subroutine */ int dlals0_(integer *icompq, integer *nl, integer *nr, + integer *sqre, integer *nrhs, doublereal *b, integer *ldb, doublereal + *bx, integer *ldbx, integer *perm, integer *givptr, integer *givcol, + integer *ldgcol, doublereal *givnum, integer *ldgnum, doublereal * + poles, doublereal *difl, doublereal *difr, doublereal *z__, integer * + k, doublereal *c__, doublereal *s, doublereal *work, integer *info); + +/* Subroutine */ int dlalsa_(integer *icompq, integer *smlsiz, integer *n, + integer *nrhs, doublereal *b, integer *ldb, doublereal *bx, integer * + ldbx, doublereal *u, integer *ldu, doublereal *vt, integer *k, + doublereal *difl, doublereal *difr, doublereal *z__, doublereal * + poles, integer *givptr, integer *givcol, integer *ldgcol, integer * + perm, doublereal *givnum, doublereal *c__, doublereal *s, doublereal * + work, integer *iwork, integer *info); + +/* Subroutine */ int dlalsd_(char *uplo, integer *smlsiz, integer *n, integer + *nrhs, doublereal *d__, doublereal *e, doublereal *b, integer *ldb, + doublereal *rcond, integer *rank, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dlamrg_(integer *n1, integer *n2, doublereal *a, integer + *dtrd1, integer *dtrd2, integer *index); + +integer dlaneg_(integer *n, doublereal *d__, doublereal *lld, doublereal * + sigma, doublereal *pivmin, integer *r__); + +doublereal dlangb_(char *norm, integer *n, integer *kl, integer *ku, + doublereal *ab, integer *ldab, doublereal *work); + +doublereal dlange_(char *norm, integer *m, integer *n, doublereal *a, integer + *lda, doublereal *work); + +doublereal dlangt_(char *norm, integer *n, doublereal *dl, doublereal *d__, + doublereal *du); + +doublereal dlanhs_(char *norm, integer *n, doublereal *a, integer *lda, + doublereal *work); + +doublereal dlansb_(char *norm, char *uplo, integer *n, integer *k, doublereal + *ab, integer *ldab, doublereal *work); + +doublereal dlansf_(char *norm, char *transr, char *uplo, integer *n, + doublereal *a, doublereal *work); + +doublereal dlansp_(char *norm, char *uplo, integer *n, doublereal *ap, + doublereal *work); + +doublereal dlanst_(char *norm, integer *n, doublereal *d__, doublereal *e); + +doublereal dlansy_(char *norm, char *uplo, integer *n, doublereal *a, integer + *lda, doublereal *work); + +doublereal dlantb_(char *norm, char *uplo, char *diag, integer *n, integer *k, + doublereal *ab, integer *ldab, doublereal *work); + +doublereal dlantp_(char *norm, char *uplo, char *diag, integer *n, doublereal + *ap, doublereal *work); + +doublereal dlantr_(char *norm, char *uplo, char *diag, integer *m, integer *n, + doublereal *a, integer *lda, doublereal *work); + +/* Subroutine */ int dlanv2_(doublereal *a, doublereal *b, doublereal *c__, + doublereal *d__, doublereal *rt1r, doublereal *rt1i, doublereal *rt2r, + doublereal *rt2i, doublereal *cs, doublereal *sn); + +/* Subroutine */ int dlapll_(integer *n, doublereal *x, integer *incx, + doublereal *y, integer *incy, doublereal *ssmin); + +/* Subroutine */ int dlapmt_(logical *forwrd, integer *m, integer *n, + doublereal *x, integer *ldx, integer *k); + +doublereal dlapy2_(doublereal *x, doublereal *y); + +doublereal dlapy3_(doublereal *x, doublereal *y, doublereal *z__); + +/* Subroutine */ int dlaqgb_(integer *m, integer *n, integer *kl, integer *ku, + doublereal *ab, integer *ldab, doublereal *r__, doublereal *c__, + doublereal *rowcnd, doublereal *colcnd, doublereal *amax, char *equed); + +/* Subroutine */ int dlaqge_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *r__, doublereal *c__, doublereal *rowcnd, doublereal + *colcnd, doublereal *amax, char *equed); + +/* Subroutine */ int dlaqp2_(integer *m, integer *n, integer *offset, + doublereal *a, integer *lda, integer *jpvt, doublereal *tau, + doublereal *vn1, doublereal *vn2, doublereal *work); + +/* Subroutine */ int dlaqps_(integer *m, integer *n, integer *offset, integer + *nb, integer *kb, doublereal *a, integer *lda, integer *jpvt, + doublereal *tau, doublereal *vn1, doublereal *vn2, doublereal *auxv, + doublereal *f, integer *ldf); + +/* Subroutine */ int dlaqr0_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, doublereal *h__, integer *ldh, doublereal + *wr, doublereal *wi, integer *iloz, integer *ihiz, doublereal *z__, + integer *ldz, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dlaqr1_(integer *n, doublereal *h__, integer *ldh, + doublereal *sr1, doublereal *si1, doublereal *sr2, doublereal *si2, + doublereal *v); + +/* Subroutine */ int dlaqr2_(logical *wantt, logical *wantz, integer *n, + integer *ktop, integer *kbot, integer *nw, doublereal *h__, integer * + ldh, integer *iloz, integer *ihiz, doublereal *z__, integer *ldz, + integer *ns, integer *nd, doublereal *sr, doublereal *si, doublereal * + v, integer *ldv, integer *nh, doublereal *t, integer *ldt, integer * + nv, doublereal *wv, integer *ldwv, doublereal *work, integer *lwork); + +/* Subroutine */ int dlaqr3_(logical *wantt, logical *wantz, integer *n, + integer *ktop, integer *kbot, integer *nw, doublereal *h__, integer * + ldh, integer *iloz, integer *ihiz, doublereal *z__, integer *ldz, + integer *ns, integer *nd, doublereal *sr, doublereal *si, doublereal * + v, integer *ldv, integer *nh, doublereal *t, integer *ldt, integer * + nv, doublereal *wv, integer *ldwv, doublereal *work, integer *lwork); + +/* Subroutine */ int dlaqr4_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, doublereal *h__, integer *ldh, doublereal + *wr, doublereal *wi, integer *iloz, integer *ihiz, doublereal *z__, + integer *ldz, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dlaqr5_(logical *wantt, logical *wantz, integer *kacc22, + integer *n, integer *ktop, integer *kbot, integer *nshfts, doublereal + *sr, doublereal *si, doublereal *h__, integer *ldh, integer *iloz, + integer *ihiz, doublereal *z__, integer *ldz, doublereal *v, integer * + ldv, doublereal *u, integer *ldu, integer *nv, doublereal *wv, + integer *ldwv, integer *nh, doublereal *wh, integer *ldwh); + +/* Subroutine */ int dlaqsb_(char *uplo, integer *n, integer *kd, doublereal * + ab, integer *ldab, doublereal *s, doublereal *scond, doublereal *amax, + char *equed); + +/* Subroutine */ int dlaqsp_(char *uplo, integer *n, doublereal *ap, + doublereal *s, doublereal *scond, doublereal *amax, char *equed); + +/* Subroutine */ int dlaqsy_(char *uplo, integer *n, doublereal *a, integer * + lda, doublereal *s, doublereal *scond, doublereal *amax, char *equed); + +/* Subroutine */ int dlaqtr_(logical *ltran, logical *lreal, integer *n, + doublereal *t, integer *ldt, doublereal *b, doublereal *w, doublereal + *scale, doublereal *x, doublereal *work, integer *info); + +/* Subroutine */ int dlar1v_(integer *n, integer *b1, integer *bn, doublereal + *lambda, doublereal *d__, doublereal *l, doublereal *ld, doublereal * + lld, doublereal *pivmin, doublereal *gaptol, doublereal *z__, logical + *wantnc, integer *negcnt, doublereal *ztz, doublereal *mingma, + integer *r__, integer *isuppz, doublereal *nrminv, doublereal *resid, + doublereal *rqcorr, doublereal *work); + +/* Subroutine */ int dlar2v_(integer *n, doublereal *x, doublereal *y, + doublereal *z__, integer *incx, doublereal *c__, doublereal *s, + integer *incc); + +/* Subroutine */ int dlarf_(char *side, integer *m, integer *n, doublereal *v, + integer *incv, doublereal *tau, doublereal *c__, integer *ldc, + doublereal *work); + +/* Subroutine */ int dlarfb_(char *side, char *trans, char *direct, char * + storev, integer *m, integer *n, integer *k, doublereal *v, integer * + ldv, doublereal *t, integer *ldt, doublereal *c__, integer *ldc, + doublereal *work, integer *ldwork); + +/* Subroutine */ int dlarfg_(integer *n, doublereal *alpha, doublereal *x, + integer *incx, doublereal *tau); + +/* Subroutine */ int dlarfp_(integer *n, doublereal *alpha, doublereal *x, + integer *incx, doublereal *tau); + +/* Subroutine */ int dlarft_(char *direct, char *storev, integer *n, integer * + k, doublereal *v, integer *ldv, doublereal *tau, doublereal *t, + integer *ldt); + +/* Subroutine */ int dlarfx_(char *side, integer *m, integer *n, doublereal * + v, doublereal *tau, doublereal *c__, integer *ldc, doublereal *work); + +/* Subroutine */ int dlargv_(integer *n, doublereal *x, integer *incx, + doublereal *y, integer *incy, doublereal *c__, integer *incc); + +/* Subroutine */ int dlarnv_(integer *idist, integer *iseed, integer *n, + doublereal *x); + +/* Subroutine */ int dlarra_(integer *n, doublereal *d__, doublereal *e, + doublereal *e2, doublereal *spltol, doublereal *tnrm, integer *nsplit, + integer *isplit, integer *info); + +/* Subroutine */ int dlarrb_(integer *n, doublereal *d__, doublereal *lld, + integer *ifirst, integer *ilast, doublereal *rtol1, doublereal *rtol2, + integer *offset, doublereal *w, doublereal *wgap, doublereal *werr, + doublereal *work, integer *iwork, doublereal *pivmin, doublereal * + spdiam, integer *twist, integer *info); + +/* Subroutine */ int dlarrc_(char *jobt, integer *n, doublereal *vl, + doublereal *vu, doublereal *d__, doublereal *e, doublereal *pivmin, + integer *eigcnt, integer *lcnt, integer *rcnt, integer *info); + +/* Subroutine */ int dlarrd_(char *range, char *order, integer *n, doublereal + *vl, doublereal *vu, integer *il, integer *iu, doublereal *gers, + doublereal *reltol, doublereal *d__, doublereal *e, doublereal *e2, + doublereal *pivmin, integer *nsplit, integer *isplit, integer *m, + doublereal *w, doublereal *werr, doublereal *wl, doublereal *wu, + integer *iblock, integer *indexw, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dlarre_(char *range, integer *n, doublereal *vl, + doublereal *vu, integer *il, integer *iu, doublereal *d__, doublereal + *e, doublereal *e2, doublereal *rtol1, doublereal *rtol2, doublereal * + spltol, integer *nsplit, integer *isplit, integer *m, doublereal *w, + doublereal *werr, doublereal *wgap, integer *iblock, integer *indexw, + doublereal *gers, doublereal *pivmin, doublereal *work, integer * + iwork, integer *info); + +/* Subroutine */ int dlarrf_(integer *n, doublereal *d__, doublereal *l, + doublereal *ld, integer *clstrt, integer *clend, doublereal *w, + doublereal *wgap, doublereal *werr, doublereal *spdiam, doublereal * + clgapl, doublereal *clgapr, doublereal *pivmin, doublereal *sigma, + doublereal *dplus, doublereal *lplus, doublereal *work, integer *info); + +/* Subroutine */ int dlarrj_(integer *n, doublereal *d__, doublereal *e2, + integer *ifirst, integer *ilast, doublereal *rtol, integer *offset, + doublereal *w, doublereal *werr, doublereal *work, integer *iwork, + doublereal *pivmin, doublereal *spdiam, integer *info); + +/* Subroutine */ int dlarrk_(integer *n, integer *iw, doublereal *gl, + doublereal *gu, doublereal *d__, doublereal *e2, doublereal *pivmin, + doublereal *reltol, doublereal *w, doublereal *werr, integer *info); + +/* Subroutine */ int dlarrr_(integer *n, doublereal *d__, doublereal *e, + integer *info); + +/* Subroutine */ int dlarrv_(integer *n, doublereal *vl, doublereal *vu, + doublereal *d__, doublereal *l, doublereal *pivmin, integer *isplit, + integer *m, integer *dol, integer *dou, doublereal *minrgp, + doublereal *rtol1, doublereal *rtol2, doublereal *w, doublereal *werr, + doublereal *wgap, integer *iblock, integer *indexw, doublereal *gers, + doublereal *z__, integer *ldz, integer *isuppz, doublereal *work, + integer *iwork, integer *info); + +/* Subroutine */ int dlarscl2_(integer *m, integer *n, doublereal *d__, + doublereal *x, integer *ldx); + +/* Subroutine */ int dlartg_(doublereal *f, doublereal *g, doublereal *cs, + doublereal *sn, doublereal *r__); + +/* Subroutine */ int dlartv_(integer *n, doublereal *x, integer *incx, + doublereal *y, integer *incy, doublereal *c__, doublereal *s, integer + *incc); + +/* Subroutine */ int dlaruv_(integer *iseed, integer *n, doublereal *x); + +/* Subroutine */ int dlarz_(char *side, integer *m, integer *n, integer *l, + doublereal *v, integer *incv, doublereal *tau, doublereal *c__, + integer *ldc, doublereal *work); + +/* Subroutine */ int dlarzb_(char *side, char *trans, char *direct, char * + storev, integer *m, integer *n, integer *k, integer *l, doublereal *v, + integer *ldv, doublereal *t, integer *ldt, doublereal *c__, integer * + ldc, doublereal *work, integer *ldwork); + +/* Subroutine */ int dlarzt_(char *direct, char *storev, integer *n, integer * + k, doublereal *v, integer *ldv, doublereal *tau, doublereal *t, + integer *ldt); + +/* Subroutine */ int dlas2_(doublereal *f, doublereal *g, doublereal *h__, + doublereal *ssmin, doublereal *ssmax); + +/* Subroutine */ int dlascl_(char *type__, integer *kl, integer *ku, + doublereal *cfrom, doublereal *cto, integer *m, integer *n, + doublereal *a, integer *lda, integer *info); + +/* Subroutine */ int dlascl2_(integer *m, integer *n, doublereal *d__, + doublereal *x, integer *ldx); + +/* Subroutine */ int dlasd0_(integer *n, integer *sqre, doublereal *d__, + doublereal *e, doublereal *u, integer *ldu, doublereal *vt, integer * + ldvt, integer *smlsiz, integer *iwork, doublereal *work, integer * + info); + +/* Subroutine */ int dlasd1_(integer *nl, integer *nr, integer *sqre, + doublereal *d__, doublereal *alpha, doublereal *beta, doublereal *u, + integer *ldu, doublereal *vt, integer *ldvt, integer *idxq, integer * + iwork, doublereal *work, integer *info); + +/* Subroutine */ int dlasd2_(integer *nl, integer *nr, integer *sqre, integer + *k, doublereal *d__, doublereal *z__, doublereal *alpha, doublereal * + beta, doublereal *u, integer *ldu, doublereal *vt, integer *ldvt, + doublereal *dsigma, doublereal *u2, integer *ldu2, doublereal *vt2, + integer *ldvt2, integer *idxp, integer *idx, integer *idxc, integer * + idxq, integer *coltyp, integer *info); + +/* Subroutine */ int dlasd3_(integer *nl, integer *nr, integer *sqre, integer + *k, doublereal *d__, doublereal *q, integer *ldq, doublereal *dsigma, + doublereal *u, integer *ldu, doublereal *u2, integer *ldu2, + doublereal *vt, integer *ldvt, doublereal *vt2, integer *ldvt2, + integer *idxc, integer *ctot, doublereal *z__, integer *info); + +/* Subroutine */ int dlasd4_(integer *n, integer *i__, doublereal *d__, + doublereal *z__, doublereal *delta, doublereal *rho, doublereal * + sigma, doublereal *work, integer *info); + +/* Subroutine */ int dlasd5_(integer *i__, doublereal *d__, doublereal *z__, + doublereal *delta, doublereal *rho, doublereal *dsigma, doublereal * + work); + +/* Subroutine */ int dlasd6_(integer *icompq, integer *nl, integer *nr, + integer *sqre, doublereal *d__, doublereal *vf, doublereal *vl, + doublereal *alpha, doublereal *beta, integer *idxq, integer *perm, + integer *givptr, integer *givcol, integer *ldgcol, doublereal *givnum, + integer *ldgnum, doublereal *poles, doublereal *difl, doublereal * + difr, doublereal *z__, integer *k, doublereal *c__, doublereal *s, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dlasd7_(integer *icompq, integer *nl, integer *nr, + integer *sqre, integer *k, doublereal *d__, doublereal *z__, + doublereal *zw, doublereal *vf, doublereal *vfw, doublereal *vl, + doublereal *vlw, doublereal *alpha, doublereal *beta, doublereal * + dsigma, integer *idx, integer *idxp, integer *idxq, integer *perm, + integer *givptr, integer *givcol, integer *ldgcol, doublereal *givnum, + integer *ldgnum, doublereal *c__, doublereal *s, integer *info); + +/* Subroutine */ int dlasd8_(integer *icompq, integer *k, doublereal *d__, + doublereal *z__, doublereal *vf, doublereal *vl, doublereal *difl, + doublereal *difr, integer *lddifr, doublereal *dsigma, doublereal * + work, integer *info); + +/* Subroutine */ int dlasda_(integer *icompq, integer *smlsiz, integer *n, + integer *sqre, doublereal *d__, doublereal *e, doublereal *u, integer + *ldu, doublereal *vt, integer *k, doublereal *difl, doublereal *difr, + doublereal *z__, doublereal *poles, integer *givptr, integer *givcol, + integer *ldgcol, integer *perm, doublereal *givnum, doublereal *c__, + doublereal *s, doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dlasdq_(char *uplo, integer *sqre, integer *n, integer * + ncvt, integer *nru, integer *ncc, doublereal *d__, doublereal *e, + doublereal *vt, integer *ldvt, doublereal *u, integer *ldu, + doublereal *c__, integer *ldc, doublereal *work, integer *info); + +/* Subroutine */ int dlasdt_(integer *n, integer *lvl, integer *nd, integer * + inode, integer *ndiml, integer *ndimr, integer *msub); + +/* Subroutine */ int dlaset_(char *uplo, integer *m, integer *n, doublereal * + alpha, doublereal *beta, doublereal *a, integer *lda); + +/* Subroutine */ int dlasq1_(integer *n, doublereal *d__, doublereal *e, + doublereal *work, integer *info); + +/* Subroutine */ int dlasq2_(integer *n, doublereal *z__, integer *info); + +/* Subroutine */ int dlasq3_(integer *i0, integer *n0, doublereal *z__, + integer *pp, doublereal *dmin__, doublereal *sigma, doublereal *desig, + doublereal *qmax, integer *nfail, integer *iter, integer *ndiv, + logical *ieee, integer *ttype, doublereal *dmin1, doublereal *dmin2, + doublereal *dn, doublereal *dn1, doublereal *dn2, doublereal *g, + doublereal *tau); + +/* Subroutine */ int dlasq4_(integer *i0, integer *n0, doublereal *z__, + integer *pp, integer *n0in, doublereal *dmin__, doublereal *dmin1, + doublereal *dmin2, doublereal *dn, doublereal *dn1, doublereal *dn2, + doublereal *tau, integer *ttype, doublereal *g); + +/* Subroutine */ int dlasq5_(integer *i0, integer *n0, doublereal *z__, + integer *pp, doublereal *tau, doublereal *dmin__, doublereal *dmin1, + doublereal *dmin2, doublereal *dn, doublereal *dnm1, doublereal *dnm2, + logical *ieee); + +/* Subroutine */ int dlasq6_(integer *i0, integer *n0, doublereal *z__, + integer *pp, doublereal *dmin__, doublereal *dmin1, doublereal *dmin2, + doublereal *dn, doublereal *dnm1, doublereal *dnm2); + +/* Subroutine */ int dlasr_(char *side, char *pivot, char *direct, integer *m, + integer *n, doublereal *c__, doublereal *s, doublereal *a, integer * + lda); + +/* Subroutine */ int dlasrt_(char *id, integer *n, doublereal *d__, integer * + info); + +/* Subroutine */ int dlassq_(integer *n, doublereal *x, integer *incx, + doublereal *scale, doublereal *sumsq); + +/* Subroutine */ int dlasv2_(doublereal *f, doublereal *g, doublereal *h__, + doublereal *ssmin, doublereal *ssmax, doublereal *snr, doublereal * + csr, doublereal *snl, doublereal *csl); + +/* Subroutine */ int dlaswp_(integer *n, doublereal *a, integer *lda, integer + *k1, integer *k2, integer *ipiv, integer *incx); + +/* Subroutine */ int dlasy2_(logical *ltranl, logical *ltranr, integer *isgn, + integer *n1, integer *n2, doublereal *tl, integer *ldtl, doublereal * + tr, integer *ldtr, doublereal *b, integer *ldb, doublereal *scale, + doublereal *x, integer *ldx, doublereal *xnorm, integer *info); + +/* Subroutine */ int dlasyf_(char *uplo, integer *n, integer *nb, integer *kb, + doublereal *a, integer *lda, integer *ipiv, doublereal *w, integer * + ldw, integer *info); + +/* Subroutine */ int dlat2s_(char *uplo, integer *n, doublereal *a, integer * + lda, real *sa, integer *ldsa, integer *info); + +/* Subroutine */ int dlatbs_(char *uplo, char *trans, char *diag, char * + normin, integer *n, integer *kd, doublereal *ab, integer *ldab, + doublereal *x, doublereal *scale, doublereal *cnorm, integer *info); + +/* Subroutine */ int dlatdf_(integer *ijob, integer *n, doublereal *z__, + integer *ldz, doublereal *rhs, doublereal *rdsum, doublereal *rdscal, + integer *ipiv, integer *jpiv); + +/* Subroutine */ int dlatps_(char *uplo, char *trans, char *diag, char * + normin, integer *n, doublereal *ap, doublereal *x, doublereal *scale, + doublereal *cnorm, integer *info); + +/* Subroutine */ int dlatrd_(char *uplo, integer *n, integer *nb, doublereal * + a, integer *lda, doublereal *e, doublereal *tau, doublereal *w, + integer *ldw); + +/* Subroutine */ int dlatrs_(char *uplo, char *trans, char *diag, char * + normin, integer *n, doublereal *a, integer *lda, doublereal *x, + doublereal *scale, doublereal *cnorm, integer *info); + +/* Subroutine */ int dlatrz_(integer *m, integer *n, integer *l, doublereal * + a, integer *lda, doublereal *tau, doublereal *work); + +/* Subroutine */ int dlatzm_(char *side, integer *m, integer *n, doublereal * + v, integer *incv, doublereal *tau, doublereal *c1, doublereal *c2, + integer *ldc, doublereal *work); + +/* Subroutine */ int dlauu2_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *info); + +/* Subroutine */ int dlauum_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *info); + +/* Subroutine */ int dopgtr_(char *uplo, integer *n, doublereal *ap, + doublereal *tau, doublereal *q, integer *ldq, doublereal *work, + integer *info); + +/* Subroutine */ int dopmtr_(char *side, char *uplo, char *trans, integer *m, + integer *n, doublereal *ap, doublereal *tau, doublereal *c__, integer + *ldc, doublereal *work, integer *info); + +/* Subroutine */ int dorg2l_(integer *m, integer *n, integer *k, doublereal * + a, integer *lda, doublereal *tau, doublereal *work, integer *info); + +/* Subroutine */ int dorg2r_(integer *m, integer *n, integer *k, doublereal * + a, integer *lda, doublereal *tau, doublereal *work, integer *info); + +/* Subroutine */ int dorgbr_(char *vect, integer *m, integer *n, integer *k, + doublereal *a, integer *lda, doublereal *tau, doublereal *work, + integer *lwork, integer *info); + +/* Subroutine */ int dorghr_(integer *n, integer *ilo, integer *ihi, + doublereal *a, integer *lda, doublereal *tau, doublereal *work, + integer *lwork, integer *info); + +/* Subroutine */ int dorgl2_(integer *m, integer *n, integer *k, doublereal * + a, integer *lda, doublereal *tau, doublereal *work, integer *info); + +/* Subroutine */ int dorglq_(integer *m, integer *n, integer *k, doublereal * + a, integer *lda, doublereal *tau, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dorgql_(integer *m, integer *n, integer *k, doublereal * + a, integer *lda, doublereal *tau, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dorgqr_(integer *m, integer *n, integer *k, doublereal * + a, integer *lda, doublereal *tau, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dorgr2_(integer *m, integer *n, integer *k, doublereal * + a, integer *lda, doublereal *tau, doublereal *work, integer *info); + +/* Subroutine */ int dorgrq_(integer *m, integer *n, integer *k, doublereal * + a, integer *lda, doublereal *tau, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dorgtr_(char *uplo, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dorm2l_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *info); + +/* Subroutine */ int dorm2r_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *info); + +/* Subroutine */ int dormbr_(char *vect, char *side, char *trans, integer *m, + integer *n, integer *k, doublereal *a, integer *lda, doublereal *tau, + doublereal *c__, integer *ldc, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dormhr_(char *side, char *trans, integer *m, integer *n, + integer *ilo, integer *ihi, doublereal *a, integer *lda, doublereal * + tau, doublereal *c__, integer *ldc, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dorml2_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *info); + +/* Subroutine */ int dormlq_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dormql_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dormqr_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dormr2_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *info); + +/* Subroutine */ int dormr3_(char *side, char *trans, integer *m, integer *n, + integer *k, integer *l, doublereal *a, integer *lda, doublereal *tau, + doublereal *c__, integer *ldc, doublereal *work, integer *info); + +/* Subroutine */ int dormrq_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dormrz_(char *side, char *trans, integer *m, integer *n, + integer *k, integer *l, doublereal *a, integer *lda, doublereal *tau, + doublereal *c__, integer *ldc, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dormtr_(char *side, char *uplo, char *trans, integer *m, + integer *n, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dpbcon_(char *uplo, integer *n, integer *kd, doublereal * + ab, integer *ldab, doublereal *anorm, doublereal *rcond, doublereal * + work, integer *iwork, integer *info); + +/* Subroutine */ int dpbequ_(char *uplo, integer *n, integer *kd, doublereal * + ab, integer *ldab, doublereal *s, doublereal *scond, doublereal *amax, + integer *info); + +/* Subroutine */ int dpbrfs_(char *uplo, integer *n, integer *kd, integer * + nrhs, doublereal *ab, integer *ldab, doublereal *afb, integer *ldafb, + doublereal *b, integer *ldb, doublereal *x, integer *ldx, doublereal * + ferr, doublereal *berr, doublereal *work, integer *iwork, integer * + info); + +/* Subroutine */ int dpbstf_(char *uplo, integer *n, integer *kd, doublereal * + ab, integer *ldab, integer *info); + +/* Subroutine */ int dpbsv_(char *uplo, integer *n, integer *kd, integer * + nrhs, doublereal *ab, integer *ldab, doublereal *b, integer *ldb, + integer *info); + +/* Subroutine */ int dpbsvx_(char *fact, char *uplo, integer *n, integer *kd, + integer *nrhs, doublereal *ab, integer *ldab, doublereal *afb, + integer *ldafb, char *equed, doublereal *s, doublereal *b, integer * + ldb, doublereal *x, integer *ldx, doublereal *rcond, doublereal *ferr, + doublereal *berr, doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dpbtf2_(char *uplo, integer *n, integer *kd, doublereal * + ab, integer *ldab, integer *info); + +/* Subroutine */ int dpbtrf_(char *uplo, integer *n, integer *kd, doublereal * + ab, integer *ldab, integer *info); + +/* Subroutine */ int dpbtrs_(char *uplo, integer *n, integer *kd, integer * + nrhs, doublereal *ab, integer *ldab, doublereal *b, integer *ldb, + integer *info); + +/* Subroutine */ int dpftrf_(char *transr, char *uplo, integer *n, doublereal + *a, integer *info); + +/* Subroutine */ int dpftri_(char *transr, char *uplo, integer *n, doublereal + *a, integer *info); + +/* Subroutine */ int dpftrs_(char *transr, char *uplo, integer *n, integer * + nrhs, doublereal *a, doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dpocon_(char *uplo, integer *n, doublereal *a, integer * + lda, doublereal *anorm, doublereal *rcond, doublereal *work, integer * + iwork, integer *info); + +/* Subroutine */ int dpoequ_(integer *n, doublereal *a, integer *lda, + doublereal *s, doublereal *scond, doublereal *amax, integer *info); + +/* Subroutine */ int dpoequb_(integer *n, doublereal *a, integer *lda, + doublereal *s, doublereal *scond, doublereal *amax, integer *info); + +/* Subroutine */ int dporfs_(char *uplo, integer *n, integer *nrhs, + doublereal *a, integer *lda, doublereal *af, integer *ldaf, + doublereal *b, integer *ldb, doublereal *x, integer *ldx, doublereal * + ferr, doublereal *berr, doublereal *work, integer *iwork, integer * + info); + +/* Subroutine */ int dporfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *af, integer *ldaf, + doublereal *s, doublereal *b, integer *ldb, doublereal *x, integer * + ldx, doublereal *rcond, doublereal *berr, integer *n_err_bnds__, + doublereal *err_bnds_norm__, doublereal *err_bnds_comp__, integer * + nparams, doublereal *params, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dposv_(char *uplo, integer *n, integer *nrhs, doublereal + *a, integer *lda, doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dposvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *af, integer *ldaf, + char *equed, doublereal *s, doublereal *b, integer *ldb, doublereal * + x, integer *ldx, doublereal *rcond, doublereal *ferr, doublereal * + berr, doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dposvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *af, integer *ldaf, + char *equed, doublereal *s, doublereal *b, integer *ldb, doublereal * + x, integer *ldx, doublereal *rcond, doublereal *rpvgrw, doublereal * + berr, integer *n_err_bnds__, doublereal *err_bnds_norm__, doublereal * + err_bnds_comp__, integer *nparams, doublereal *params, doublereal * + work, integer *iwork, integer *info); + +/* Subroutine */ int dpotf2_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *info); + +/* Subroutine */ int dpotrf_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *info); + +/* Subroutine */ int dpotri_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *info); + +/* Subroutine */ int dpotrs_(char *uplo, integer *n, integer *nrhs, + doublereal *a, integer *lda, doublereal *b, integer *ldb, integer * + info); + +/* Subroutine */ int dppcon_(char *uplo, integer *n, doublereal *ap, + doublereal *anorm, doublereal *rcond, doublereal *work, integer * + iwork, integer *info); + +/* Subroutine */ int dppequ_(char *uplo, integer *n, doublereal *ap, + doublereal *s, doublereal *scond, doublereal *amax, integer *info); + +/* Subroutine */ int dpprfs_(char *uplo, integer *n, integer *nrhs, + doublereal *ap, doublereal *afp, doublereal *b, integer *ldb, + doublereal *x, integer *ldx, doublereal *ferr, doublereal *berr, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dppsv_(char *uplo, integer *n, integer *nrhs, doublereal + *ap, doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dppsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublereal *ap, doublereal *afp, char *equed, doublereal *s, + doublereal *b, integer *ldb, doublereal *x, integer *ldx, doublereal * + rcond, doublereal *ferr, doublereal *berr, doublereal *work, integer * + iwork, integer *info); + +/* Subroutine */ int dpptrf_(char *uplo, integer *n, doublereal *ap, integer * + info); + +/* Subroutine */ int dpptri_(char *uplo, integer *n, doublereal *ap, integer * + info); + +/* Subroutine */ int dpptrs_(char *uplo, integer *n, integer *nrhs, + doublereal *ap, doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dpstf2_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *piv, integer *rank, doublereal *tol, doublereal *work, + integer *info); + +/* Subroutine */ int dpstrf_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *piv, integer *rank, doublereal *tol, doublereal *work, + integer *info); + +/* Subroutine */ int dptcon_(integer *n, doublereal *d__, doublereal *e, + doublereal *anorm, doublereal *rcond, doublereal *work, integer *info); + +/* Subroutine */ int dpteqr_(char *compz, integer *n, doublereal *d__, + doublereal *e, doublereal *z__, integer *ldz, doublereal *work, + integer *info); + +/* Subroutine */ int dptrfs_(integer *n, integer *nrhs, doublereal *d__, + doublereal *e, doublereal *df, doublereal *ef, doublereal *b, integer + *ldb, doublereal *x, integer *ldx, doublereal *ferr, doublereal *berr, + doublereal *work, integer *info); + +/* Subroutine */ int dptsv_(integer *n, integer *nrhs, doublereal *d__, + doublereal *e, doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dptsvx_(char *fact, integer *n, integer *nrhs, + doublereal *d__, doublereal *e, doublereal *df, doublereal *ef, + doublereal *b, integer *ldb, doublereal *x, integer *ldx, doublereal * + rcond, doublereal *ferr, doublereal *berr, doublereal *work, integer * + info); + +/* Subroutine */ int dpttrf_(integer *n, doublereal *d__, doublereal *e, + integer *info); + +/* Subroutine */ int dpttrs_(integer *n, integer *nrhs, doublereal *d__, + doublereal *e, doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dptts2_(integer *n, integer *nrhs, doublereal *d__, + doublereal *e, doublereal *b, integer *ldb); + +/* Subroutine */ int drscl_(integer *n, doublereal *sa, doublereal *sx, + integer *incx); + +/* Subroutine */ int dsbev_(char *jobz, char *uplo, integer *n, integer *kd, + doublereal *ab, integer *ldab, doublereal *w, doublereal *z__, + integer *ldz, doublereal *work, integer *info); + +/* Subroutine */ int dsbevd_(char *jobz, char *uplo, integer *n, integer *kd, + doublereal *ab, integer *ldab, doublereal *w, doublereal *z__, + integer *ldz, doublereal *work, integer *lwork, integer *iwork, + integer *liwork, integer *info); + +/* Subroutine */ int dsbevx_(char *jobz, char *range, char *uplo, integer *n, + integer *kd, doublereal *ab, integer *ldab, doublereal *q, integer * + ldq, doublereal *vl, doublereal *vu, integer *il, integer *iu, + doublereal *abstol, integer *m, doublereal *w, doublereal *z__, + integer *ldz, doublereal *work, integer *iwork, integer *ifail, + integer *info); + +/* Subroutine */ int dsbgst_(char *vect, char *uplo, integer *n, integer *ka, + integer *kb, doublereal *ab, integer *ldab, doublereal *bb, integer * + ldbb, doublereal *x, integer *ldx, doublereal *work, integer *info); + +/* Subroutine */ int dsbgv_(char *jobz, char *uplo, integer *n, integer *ka, + integer *kb, doublereal *ab, integer *ldab, doublereal *bb, integer * + ldbb, doublereal *w, doublereal *z__, integer *ldz, doublereal *work, + integer *info); + +/* Subroutine */ int dsbgvd_(char *jobz, char *uplo, integer *n, integer *ka, + integer *kb, doublereal *ab, integer *ldab, doublereal *bb, integer * + ldbb, doublereal *w, doublereal *z__, integer *ldz, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int dsbgvx_(char *jobz, char *range, char *uplo, integer *n, + integer *ka, integer *kb, doublereal *ab, integer *ldab, doublereal * + bb, integer *ldbb, doublereal *q, integer *ldq, doublereal *vl, + doublereal *vu, integer *il, integer *iu, doublereal *abstol, integer + *m, doublereal *w, doublereal *z__, integer *ldz, doublereal *work, + integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int dsbtrd_(char *vect, char *uplo, integer *n, integer *kd, + doublereal *ab, integer *ldab, doublereal *d__, doublereal *e, + doublereal *q, integer *ldq, doublereal *work, integer *info); + +/* Subroutine */ int dsfrk_(char *transr, char *uplo, char *trans, integer *n, + integer *k, doublereal *alpha, doublereal *a, integer *lda, + doublereal *beta, doublereal *c__); + +/* Subroutine */ int dsgesv_(integer *n, integer *nrhs, doublereal *a, + integer *lda, integer *ipiv, doublereal *b, integer *ldb, doublereal * + x, integer *ldx, doublereal *work, real *swork, integer *iter, + integer *info); + +/* Subroutine */ int dspcon_(char *uplo, integer *n, doublereal *ap, integer * + ipiv, doublereal *anorm, doublereal *rcond, doublereal *work, integer + *iwork, integer *info); + +/* Subroutine */ int dspev_(char *jobz, char *uplo, integer *n, doublereal * + ap, doublereal *w, doublereal *z__, integer *ldz, doublereal *work, + integer *info); + +/* Subroutine */ int dspevd_(char *jobz, char *uplo, integer *n, doublereal * + ap, doublereal *w, doublereal *z__, integer *ldz, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int dspevx_(char *jobz, char *range, char *uplo, integer *n, + doublereal *ap, doublereal *vl, doublereal *vu, integer *il, integer * + iu, doublereal *abstol, integer *m, doublereal *w, doublereal *z__, + integer *ldz, doublereal *work, integer *iwork, integer *ifail, + integer *info); + +/* Subroutine */ int dspgst_(integer *itype, char *uplo, integer *n, + doublereal *ap, doublereal *bp, integer *info); + +/* Subroutine */ int dspgv_(integer *itype, char *jobz, char *uplo, integer * + n, doublereal *ap, doublereal *bp, doublereal *w, doublereal *z__, + integer *ldz, doublereal *work, integer *info); + +/* Subroutine */ int dspgvd_(integer *itype, char *jobz, char *uplo, integer * + n, doublereal *ap, doublereal *bp, doublereal *w, doublereal *z__, + integer *ldz, doublereal *work, integer *lwork, integer *iwork, + integer *liwork, integer *info); + +/* Subroutine */ int dspgvx_(integer *itype, char *jobz, char *range, char * + uplo, integer *n, doublereal *ap, doublereal *bp, doublereal *vl, + doublereal *vu, integer *il, integer *iu, doublereal *abstol, integer + *m, doublereal *w, doublereal *z__, integer *ldz, doublereal *work, + integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int dsposv_(char *uplo, integer *n, integer *nrhs, + doublereal *a, integer *lda, doublereal *b, integer *ldb, doublereal * + x, integer *ldx, doublereal *work, real *swork, integer *iter, + integer *info); + +/* Subroutine */ int dsprfs_(char *uplo, integer *n, integer *nrhs, + doublereal *ap, doublereal *afp, integer *ipiv, doublereal *b, + integer *ldb, doublereal *x, integer *ldx, doublereal *ferr, + doublereal *berr, doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dspsv_(char *uplo, integer *n, integer *nrhs, doublereal + *ap, integer *ipiv, doublereal *b, integer *ldb, integer *info); + +/* Subroutine */ int dspsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublereal *ap, doublereal *afp, integer *ipiv, doublereal *b, + integer *ldb, doublereal *x, integer *ldx, doublereal *rcond, + doublereal *ferr, doublereal *berr, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dsptrd_(char *uplo, integer *n, doublereal *ap, + doublereal *d__, doublereal *e, doublereal *tau, integer *info); + +/* Subroutine */ int dsptrf_(char *uplo, integer *n, doublereal *ap, integer * + ipiv, integer *info); + +/* Subroutine */ int dsptri_(char *uplo, integer *n, doublereal *ap, integer * + ipiv, doublereal *work, integer *info); + +/* Subroutine */ int dsptrs_(char *uplo, integer *n, integer *nrhs, + doublereal *ap, integer *ipiv, doublereal *b, integer *ldb, integer * + info); + +/* Subroutine */ int dstebz_(char *range, char *order, integer *n, doublereal + *vl, doublereal *vu, integer *il, integer *iu, doublereal *abstol, + doublereal *d__, doublereal *e, integer *m, integer *nsplit, + doublereal *w, integer *iblock, integer *isplit, doublereal *work, + integer *iwork, integer *info); + +/* Subroutine */ int dstedc_(char *compz, integer *n, doublereal *d__, + doublereal *e, doublereal *z__, integer *ldz, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int dstegr_(char *jobz, char *range, integer *n, doublereal * + d__, doublereal *e, doublereal *vl, doublereal *vu, integer *il, + integer *iu, doublereal *abstol, integer *m, doublereal *w, + doublereal *z__, integer *ldz, integer *isuppz, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int dstein_(integer *n, doublereal *d__, doublereal *e, + integer *m, doublereal *w, integer *iblock, integer *isplit, + doublereal *z__, integer *ldz, doublereal *work, integer *iwork, + integer *ifail, integer *info); + +/* Subroutine */ int dstemr_(char *jobz, char *range, integer *n, doublereal * + d__, doublereal *e, doublereal *vl, doublereal *vu, integer *il, + integer *iu, integer *m, doublereal *w, doublereal *z__, integer *ldz, + integer *nzc, integer *isuppz, logical *tryrac, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int dsteqr_(char *compz, integer *n, doublereal *d__, + doublereal *e, doublereal *z__, integer *ldz, doublereal *work, + integer *info); + +/* Subroutine */ int dsterf_(integer *n, doublereal *d__, doublereal *e, + integer *info); + +/* Subroutine */ int dstev_(char *jobz, integer *n, doublereal *d__, + doublereal *e, doublereal *z__, integer *ldz, doublereal *work, + integer *info); + +/* Subroutine */ int dstevd_(char *jobz, integer *n, doublereal *d__, + doublereal *e, doublereal *z__, integer *ldz, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int dstevr_(char *jobz, char *range, integer *n, doublereal * + d__, doublereal *e, doublereal *vl, doublereal *vu, integer *il, + integer *iu, doublereal *abstol, integer *m, doublereal *w, + doublereal *z__, integer *ldz, integer *isuppz, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int dstevx_(char *jobz, char *range, integer *n, doublereal * + d__, doublereal *e, doublereal *vl, doublereal *vu, integer *il, + integer *iu, doublereal *abstol, integer *m, doublereal *w, + doublereal *z__, integer *ldz, doublereal *work, integer *iwork, + integer *ifail, integer *info); + +/* Subroutine */ int dsycon_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *ipiv, doublereal *anorm, doublereal *rcond, doublereal * + work, integer *iwork, integer *info); + +/* Subroutine */ int dsyequb_(char *uplo, integer *n, doublereal *a, integer * + lda, doublereal *s, doublereal *scond, doublereal *amax, doublereal * + work, integer *info); + +/* Subroutine */ int dsyev_(char *jobz, char *uplo, integer *n, doublereal *a, + integer *lda, doublereal *w, doublereal *work, integer *lwork, + integer *info); + +/* Subroutine */ int dsyevd_(char *jobz, char *uplo, integer *n, doublereal * + a, integer *lda, doublereal *w, doublereal *work, integer *lwork, + integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int dsyevr_(char *jobz, char *range, char *uplo, integer *n, + doublereal *a, integer *lda, doublereal *vl, doublereal *vu, integer * + il, integer *iu, doublereal *abstol, integer *m, doublereal *w, + doublereal *z__, integer *ldz, integer *isuppz, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int dsyevx_(char *jobz, char *range, char *uplo, integer *n, + doublereal *a, integer *lda, doublereal *vl, doublereal *vu, integer * + il, integer *iu, doublereal *abstol, integer *m, doublereal *w, + doublereal *z__, integer *ldz, doublereal *work, integer *lwork, + integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int dsygs2_(integer *itype, char *uplo, integer *n, + doublereal *a, integer *lda, doublereal *b, integer *ldb, integer * + info); + +/* Subroutine */ int dsygst_(integer *itype, char *uplo, integer *n, + doublereal *a, integer *lda, doublereal *b, integer *ldb, integer * + info); + +/* Subroutine */ int dsygv_(integer *itype, char *jobz, char *uplo, integer * + n, doublereal *a, integer *lda, doublereal *b, integer *ldb, + doublereal *w, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dsygvd_(integer *itype, char *jobz, char *uplo, integer * + n, doublereal *a, integer *lda, doublereal *b, integer *ldb, + doublereal *w, doublereal *work, integer *lwork, integer *iwork, + integer *liwork, integer *info); + +/* Subroutine */ int dsygvx_(integer *itype, char *jobz, char *range, char * + uplo, integer *n, doublereal *a, integer *lda, doublereal *b, integer + *ldb, doublereal *vl, doublereal *vu, integer *il, integer *iu, + doublereal *abstol, integer *m, doublereal *w, doublereal *z__, + integer *ldz, doublereal *work, integer *lwork, integer *iwork, + integer *ifail, integer *info); + +/* Subroutine */ int dsyrfs_(char *uplo, integer *n, integer *nrhs, + doublereal *a, integer *lda, doublereal *af, integer *ldaf, integer * + ipiv, doublereal *b, integer *ldb, doublereal *x, integer *ldx, + doublereal *ferr, doublereal *berr, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dsyrfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *af, integer *ldaf, + integer *ipiv, doublereal *s, doublereal *b, integer *ldb, doublereal + *x, integer *ldx, doublereal *rcond, doublereal *berr, integer * + n_err_bnds__, doublereal *err_bnds_norm__, doublereal * + err_bnds_comp__, integer *nparams, doublereal *params, doublereal * + work, integer *iwork, integer *info); + +/* Subroutine */ int dsysv_(char *uplo, integer *n, integer *nrhs, doublereal + *a, integer *lda, integer *ipiv, doublereal *b, integer *ldb, + doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dsysvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *af, integer *ldaf, + integer *ipiv, doublereal *b, integer *ldb, doublereal *x, integer * + ldx, doublereal *rcond, doublereal *ferr, doublereal *berr, + doublereal *work, integer *lwork, integer *iwork, integer *info); + +/* Subroutine */ int dsysvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *af, integer *ldaf, + integer *ipiv, char *equed, doublereal *s, doublereal *b, integer * + ldb, doublereal *x, integer *ldx, doublereal *rcond, doublereal * + rpvgrw, doublereal *berr, integer *n_err_bnds__, doublereal * + err_bnds_norm__, doublereal *err_bnds_comp__, integer *nparams, + doublereal *params, doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dsytd2_(char *uplo, integer *n, doublereal *a, integer * + lda, doublereal *d__, doublereal *e, doublereal *tau, integer *info); + +/* Subroutine */ int dsytf2_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *ipiv, integer *info); + +/* Subroutine */ int dsytrd_(char *uplo, integer *n, doublereal *a, integer * + lda, doublereal *d__, doublereal *e, doublereal *tau, doublereal * + work, integer *lwork, integer *info); + +/* Subroutine */ int dsytrf_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *ipiv, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dsytri_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *ipiv, doublereal *work, integer *info); + +/* Subroutine */ int dsytrs_(char *uplo, integer *n, integer *nrhs, + doublereal *a, integer *lda, integer *ipiv, doublereal *b, integer * + ldb, integer *info); + +/* Subroutine */ int dtbcon_(char *norm, char *uplo, char *diag, integer *n, + integer *kd, doublereal *ab, integer *ldab, doublereal *rcond, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dtbrfs_(char *uplo, char *trans, char *diag, integer *n, + integer *kd, integer *nrhs, doublereal *ab, integer *ldab, doublereal + *b, integer *ldb, doublereal *x, integer *ldx, doublereal *ferr, + doublereal *berr, doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dtbtrs_(char *uplo, char *trans, char *diag, integer *n, + integer *kd, integer *nrhs, doublereal *ab, integer *ldab, doublereal + *b, integer *ldb, integer *info); + +/* Subroutine */ int dtfsm_(char *transr, char *side, char *uplo, char *trans, + char *diag, integer *m, integer *n, doublereal *alpha, doublereal *a, + doublereal *b, integer *ldb); + +/* Subroutine */ int dtftri_(char *transr, char *uplo, char *diag, integer *n, + doublereal *a, integer *info); + +/* Subroutine */ int dtfttp_(char *transr, char *uplo, integer *n, doublereal + *arf, doublereal *ap, integer *info); + +/* Subroutine */ int dtfttr_(char *transr, char *uplo, integer *n, doublereal + *arf, doublereal *a, integer *lda, integer *info); + +/* Subroutine */ int dtgevc_(char *side, char *howmny, logical *select, + integer *n, doublereal *s, integer *lds, doublereal *p, integer *ldp, + doublereal *vl, integer *ldvl, doublereal *vr, integer *ldvr, integer + *mm, integer *m, doublereal *work, integer *info); + +/* Subroutine */ int dtgex2_(logical *wantq, logical *wantz, integer *n, + doublereal *a, integer *lda, doublereal *b, integer *ldb, doublereal * + q, integer *ldq, doublereal *z__, integer *ldz, integer *j1, integer * + n1, integer *n2, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dtgexc_(logical *wantq, logical *wantz, integer *n, + doublereal *a, integer *lda, doublereal *b, integer *ldb, doublereal * + q, integer *ldq, doublereal *z__, integer *ldz, integer *ifst, + integer *ilst, doublereal *work, integer *lwork, integer *info); + +/* Subroutine */ int dtgsen_(integer *ijob, logical *wantq, logical *wantz, + logical *select, integer *n, doublereal *a, integer *lda, doublereal * + b, integer *ldb, doublereal *alphar, doublereal *alphai, doublereal * + beta, doublereal *q, integer *ldq, doublereal *z__, integer *ldz, + integer *m, doublereal *pl, doublereal *pr, doublereal *dif, + doublereal *work, integer *lwork, integer *iwork, integer *liwork, + integer *info); + +/* Subroutine */ int dtgsja_(char *jobu, char *jobv, char *jobq, integer *m, + integer *p, integer *n, integer *k, integer *l, doublereal *a, + integer *lda, doublereal *b, integer *ldb, doublereal *tola, + doublereal *tolb, doublereal *alpha, doublereal *beta, doublereal *u, + integer *ldu, doublereal *v, integer *ldv, doublereal *q, integer * + ldq, doublereal *work, integer *ncycle, integer *info); + +/* Subroutine */ int dtgsna_(char *job, char *howmny, logical *select, + integer *n, doublereal *a, integer *lda, doublereal *b, integer *ldb, + doublereal *vl, integer *ldvl, doublereal *vr, integer *ldvr, + doublereal *s, doublereal *dif, integer *mm, integer *m, doublereal * + work, integer *lwork, integer *iwork, integer *info); + +/* Subroutine */ int dtgsy2_(char *trans, integer *ijob, integer *m, integer * + n, doublereal *a, integer *lda, doublereal *b, integer *ldb, + doublereal *c__, integer *ldc, doublereal *d__, integer *ldd, + doublereal *e, integer *lde, doublereal *f, integer *ldf, doublereal * + scale, doublereal *rdsum, doublereal *rdscal, integer *iwork, integer + *pq, integer *info); + +/* Subroutine */ int dtgsyl_(char *trans, integer *ijob, integer *m, integer * + n, doublereal *a, integer *lda, doublereal *b, integer *ldb, + doublereal *c__, integer *ldc, doublereal *d__, integer *ldd, + doublereal *e, integer *lde, doublereal *f, integer *ldf, doublereal * + scale, doublereal *dif, doublereal *work, integer *lwork, integer * + iwork, integer *info); + +/* Subroutine */ int dtpcon_(char *norm, char *uplo, char *diag, integer *n, + doublereal *ap, doublereal *rcond, doublereal *work, integer *iwork, + integer *info); + +/* Subroutine */ int dtprfs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, doublereal *ap, doublereal *b, integer *ldb, + doublereal *x, integer *ldx, doublereal *ferr, doublereal *berr, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dtptri_(char *uplo, char *diag, integer *n, doublereal * + ap, integer *info); + +/* Subroutine */ int dtptrs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, doublereal *ap, doublereal *b, integer *ldb, integer * + info); + +/* Subroutine */ int dtpttf_(char *transr, char *uplo, integer *n, doublereal + *ap, doublereal *arf, integer *info); + +/* Subroutine */ int dtpttr_(char *uplo, integer *n, doublereal *ap, + doublereal *a, integer *lda, integer *info); + +/* Subroutine */ int dtrcon_(char *norm, char *uplo, char *diag, integer *n, + doublereal *a, integer *lda, doublereal *rcond, doublereal *work, + integer *iwork, integer *info); + +/* Subroutine */ int dtrevc_(char *side, char *howmny, logical *select, + integer *n, doublereal *t, integer *ldt, doublereal *vl, integer * + ldvl, doublereal *vr, integer *ldvr, integer *mm, integer *m, + doublereal *work, integer *info); + +/* Subroutine */ int dtrexc_(char *compq, integer *n, doublereal *t, integer * + ldt, doublereal *q, integer *ldq, integer *ifst, integer *ilst, + doublereal *work, integer *info); + +/* Subroutine */ int dtrrfs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, doublereal *a, integer *lda, doublereal *b, integer * + ldb, doublereal *x, integer *ldx, doublereal *ferr, doublereal *berr, + doublereal *work, integer *iwork, integer *info); + +/* Subroutine */ int dtrsen_(char *job, char *compq, logical *select, integer + *n, doublereal *t, integer *ldt, doublereal *q, integer *ldq, + doublereal *wr, doublereal *wi, integer *m, doublereal *s, doublereal + *sep, doublereal *work, integer *lwork, integer *iwork, integer * + liwork, integer *info); + +/* Subroutine */ int dtrsna_(char *job, char *howmny, logical *select, + integer *n, doublereal *t, integer *ldt, doublereal *vl, integer * + ldvl, doublereal *vr, integer *ldvr, doublereal *s, doublereal *sep, + integer *mm, integer *m, doublereal *work, integer *ldwork, integer * + iwork, integer *info); + +/* Subroutine */ int dtrsyl_(char *trana, char *tranb, integer *isgn, integer + *m, integer *n, doublereal *a, integer *lda, doublereal *b, integer * + ldb, doublereal *c__, integer *ldc, doublereal *scale, integer *info); + +/* Subroutine */ int dtrti2_(char *uplo, char *diag, integer *n, doublereal * + a, integer *lda, integer *info); + +/* Subroutine */ int dtrtri_(char *uplo, char *diag, integer *n, doublereal * + a, integer *lda, integer *info); + +/* Subroutine */ int dtrtrs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, doublereal *a, integer *lda, doublereal *b, integer * + ldb, integer *info); + +/* Subroutine */ int dtrttf_(char *transr, char *uplo, integer *n, doublereal + *a, integer *lda, doublereal *arf, integer *info); + +/* Subroutine */ int dtrttp_(char *uplo, integer *n, doublereal *a, integer * + lda, doublereal *ap, integer *info); + +/* Subroutine */ int dtzrqf_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, integer *info); + +/* Subroutine */ int dtzrzf_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *lwork, integer *info); + +doublereal dzsum1_(integer *n, doublecomplex *cx, integer *incx); + +integer icmax1_(integer *n, complex *cx, integer *incx); + +integer ieeeck_(integer *ispec, real *zero, real *one); + +integer ilaclc_(integer *m, integer *n, complex *a, integer *lda); + +integer ilaclr_(integer *m, integer *n, complex *a, integer *lda); + +integer iladiag_(char *diag); + +integer iladlc_(integer *m, integer *n, doublereal *a, integer *lda); + +integer iladlr_(integer *m, integer *n, doublereal *a, integer *lda); + +integer ilaenv_(integer *ispec, char *name__, char *opts, integer *n1, + integer *n2, integer *n3, integer *n4); + +integer ilaprec_(char *prec); + +integer ilaslc_(integer *m, integer *n, real *a, integer *lda); + +integer ilaslr_(integer *m, integer *n, real *a, integer *lda); + +integer ilatrans_(char *trans); + +integer ilauplo_(char *uplo); + +/* Subroutine */ int ilaver_(integer *vers_major__, integer *vers_minor__, + integer *vers_patch__); + +integer ilazlc_(integer *m, integer *n, doublecomplex *a, integer *lda); + +integer ilazlr_(integer *m, integer *n, doublecomplex *a, integer *lda); + +integer iparmq_(integer *ispec, char *name__, char *opts, integer *n, integer + *ilo, integer *ihi, integer *lwork); + +integer izmax1_(integer *n, doublecomplex *cx, integer *incx); + +logical lsamen_(integer *n, char *ca, char *cb); + +integer smaxloc_(real *a, integer *dimm); + +/* Subroutine */ int sbdsdc_(char *uplo, char *compq, integer *n, real *d__, + real *e, real *u, integer *ldu, real *vt, integer *ldvt, real *q, + integer *iq, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sbdsqr_(char *uplo, integer *n, integer *ncvt, integer * + nru, integer *ncc, real *d__, real *e, real *vt, integer *ldvt, real * + u, integer *ldu, real *c__, integer *ldc, real *work, integer *info); + +doublereal scsum1_(integer *n, complex *cx, integer *incx); + +/* Subroutine */ int sdisna_(char *job, integer *m, integer *n, real *d__, + real *sep, integer *info); + +/* Subroutine */ int sgbbrd_(char *vect, integer *m, integer *n, integer *ncc, + integer *kl, integer *ku, real *ab, integer *ldab, real *d__, real * + e, real *q, integer *ldq, real *pt, integer *ldpt, real *c__, integer + *ldc, real *work, integer *info); + +/* Subroutine */ int sgbcon_(char *norm, integer *n, integer *kl, integer *ku, + real *ab, integer *ldab, integer *ipiv, real *anorm, real *rcond, + real *work, integer *iwork, integer *info); + +/* Subroutine */ int sgbequ_(integer *m, integer *n, integer *kl, integer *ku, + real *ab, integer *ldab, real *r__, real *c__, real *rowcnd, real * + colcnd, real *amax, integer *info); + +/* Subroutine */ int sgbequb_(integer *m, integer *n, integer *kl, integer * + ku, real *ab, integer *ldab, real *r__, real *c__, real *rowcnd, real + *colcnd, real *amax, integer *info); + +/* Subroutine */ int sgbrfs_(char *trans, integer *n, integer *kl, integer * + ku, integer *nrhs, real *ab, integer *ldab, real *afb, integer *ldafb, + integer *ipiv, real *b, integer *ldb, real *x, integer *ldx, real * + ferr, real *berr, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sgbrfsx_(char *trans, char *equed, integer *n, integer * + kl, integer *ku, integer *nrhs, real *ab, integer *ldab, real *afb, + integer *ldafb, integer *ipiv, real *r__, real *c__, real *b, integer + *ldb, real *x, integer *ldx, real *rcond, real *berr, integer * + n_err_bnds__, real *err_bnds_norm__, real *err_bnds_comp__, integer * + nparams, real *params, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sgbsv_(integer *n, integer *kl, integer *ku, integer * + nrhs, real *ab, integer *ldab, integer *ipiv, real *b, integer *ldb, + integer *info); + +/* Subroutine */ int sgbsvx_(char *fact, char *trans, integer *n, integer *kl, + integer *ku, integer *nrhs, real *ab, integer *ldab, real *afb, + integer *ldafb, integer *ipiv, char *equed, real *r__, real *c__, + real *b, integer *ldb, real *x, integer *ldx, real *rcond, real *ferr, + real *berr, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sgbsvxx_(char *fact, char *trans, integer *n, integer * + kl, integer *ku, integer *nrhs, real *ab, integer *ldab, real *afb, + integer *ldafb, integer *ipiv, char *equed, real *r__, real *c__, + real *b, integer *ldb, real *x, integer *ldx, real *rcond, real * + rpvgrw, real *berr, integer *n_err_bnds__, real *err_bnds_norm__, + real *err_bnds_comp__, integer *nparams, real *params, real *work, + integer *iwork, integer *info); + +/* Subroutine */ int sgbtf2_(integer *m, integer *n, integer *kl, integer *ku, + real *ab, integer *ldab, integer *ipiv, integer *info); + +/* Subroutine */ int sgbtrf_(integer *m, integer *n, integer *kl, integer *ku, + real *ab, integer *ldab, integer *ipiv, integer *info); + +/* Subroutine */ int sgbtrs_(char *trans, integer *n, integer *kl, integer * + ku, integer *nrhs, real *ab, integer *ldab, integer *ipiv, real *b, + integer *ldb, integer *info); + +/* Subroutine */ int sgebak_(char *job, char *side, integer *n, integer *ilo, + integer *ihi, real *scale, integer *m, real *v, integer *ldv, integer + *info); + +/* Subroutine */ int sgebal_(char *job, integer *n, real *a, integer *lda, + integer *ilo, integer *ihi, real *scale, integer *info); + +/* Subroutine */ int sgebd2_(integer *m, integer *n, real *a, integer *lda, + real *d__, real *e, real *tauq, real *taup, real *work, integer *info); + +/* Subroutine */ int sgebrd_(integer *m, integer *n, real *a, integer *lda, + real *d__, real *e, real *tauq, real *taup, real *work, integer * + lwork, integer *info); + +/* Subroutine */ int sgecon_(char *norm, integer *n, real *a, integer *lda, + real *anorm, real *rcond, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sgeequ_(integer *m, integer *n, real *a, integer *lda, + real *r__, real *c__, real *rowcnd, real *colcnd, real *amax, integer + *info); + +/* Subroutine */ int sgeequb_(integer *m, integer *n, real *a, integer *lda, + real *r__, real *c__, real *rowcnd, real *colcnd, real *amax, integer + *info); + +/* Subroutine */ int sgees_(char *jobvs, char *sort, L_fp select, integer *n, + real *a, integer *lda, integer *sdim, real *wr, real *wi, real *vs, + integer *ldvs, real *work, integer *lwork, logical *bwork, integer * + info); + +/* Subroutine */ int sgeesx_(char *jobvs, char *sort, L_fp select, char * + sense, integer *n, real *a, integer *lda, integer *sdim, real *wr, + real *wi, real *vs, integer *ldvs, real *rconde, real *rcondv, real * + work, integer *lwork, integer *iwork, integer *liwork, logical *bwork, + integer *info); + +/* Subroutine */ int sgeev_(char *jobvl, char *jobvr, integer *n, real *a, + integer *lda, real *wr, real *wi, real *vl, integer *ldvl, real *vr, + integer *ldvr, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgeevx_(char *balanc, char *jobvl, char *jobvr, char * + sense, integer *n, real *a, integer *lda, real *wr, real *wi, real * + vl, integer *ldvl, real *vr, integer *ldvr, integer *ilo, integer * + ihi, real *scale, real *abnrm, real *rconde, real *rcondv, real *work, + integer *lwork, integer *iwork, integer *info); + +/* Subroutine */ int sgegs_(char *jobvsl, char *jobvsr, integer *n, real *a, + integer *lda, real *b, integer *ldb, real *alphar, real *alphai, real + *beta, real *vsl, integer *ldvsl, real *vsr, integer *ldvsr, real * + work, integer *lwork, integer *info); + +/* Subroutine */ int sgegv_(char *jobvl, char *jobvr, integer *n, real *a, + integer *lda, real *b, integer *ldb, real *alphar, real *alphai, real + *beta, real *vl, integer *ldvl, real *vr, integer *ldvr, real *work, + integer *lwork, integer *info); + +/* Subroutine */ int sgehd2_(integer *n, integer *ilo, integer *ihi, real *a, + integer *lda, real *tau, real *work, integer *info); + +/* Subroutine */ int sgehrd_(integer *n, integer *ilo, integer *ihi, real *a, + integer *lda, real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgejsv_(char *joba, char *jobu, char *jobv, char *jobr, + char *jobt, char *jobp, integer *m, integer *n, real *a, integer *lda, + real *sva, real *u, integer *ldu, real *v, integer *ldv, real *work, + integer *lwork, integer *iwork, integer *info); + +/* Subroutine */ int sgelq2_(integer *m, integer *n, real *a, integer *lda, + real *tau, real *work, integer *info); + +/* Subroutine */ int sgelqf_(integer *m, integer *n, real *a, integer *lda, + real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgels_(char *trans, integer *m, integer *n, integer * + nrhs, real *a, integer *lda, real *b, integer *ldb, real *work, + integer *lwork, integer *info); + +/* Subroutine */ int sgelsd_(integer *m, integer *n, integer *nrhs, real *a, + integer *lda, real *b, integer *ldb, real *s, real *rcond, integer * + rank, real *work, integer *lwork, integer *iwork, integer *info); + +/* Subroutine */ int sgelss_(integer *m, integer *n, integer *nrhs, real *a, + integer *lda, real *b, integer *ldb, real *s, real *rcond, integer * + rank, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgelsx_(integer *m, integer *n, integer *nrhs, real *a, + integer *lda, real *b, integer *ldb, integer *jpvt, real *rcond, + integer *rank, real *work, integer *info); + +/* Subroutine */ int sgelsy_(integer *m, integer *n, integer *nrhs, real *a, + integer *lda, real *b, integer *ldb, integer *jpvt, real *rcond, + integer *rank, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgeql2_(integer *m, integer *n, real *a, integer *lda, + real *tau, real *work, integer *info); + +/* Subroutine */ int sgeqlf_(integer *m, integer *n, real *a, integer *lda, + real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgeqp3_(integer *m, integer *n, real *a, integer *lda, + integer *jpvt, real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgeqpf_(integer *m, integer *n, real *a, integer *lda, + integer *jpvt, real *tau, real *work, integer *info); + +/* Subroutine */ int sgeqr2_(integer *m, integer *n, real *a, integer *lda, + real *tau, real *work, integer *info); + +/* Subroutine */ int sgeqrf_(integer *m, integer *n, real *a, integer *lda, + real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgerfs_(char *trans, integer *n, integer *nrhs, real *a, + integer *lda, real *af, integer *ldaf, integer *ipiv, real *b, + integer *ldb, real *x, integer *ldx, real *ferr, real *berr, real * + work, integer *iwork, integer *info); + +/* Subroutine */ int sgerfsx_(char *trans, char *equed, integer *n, integer * + nrhs, real *a, integer *lda, real *af, integer *ldaf, integer *ipiv, + real *r__, real *c__, real *b, integer *ldb, real *x, integer *ldx, + real *rcond, real *berr, integer *n_err_bnds__, real *err_bnds_norm__, + real *err_bnds_comp__, integer *nparams, real *params, real *work, + integer *iwork, integer *info); + +/* Subroutine */ int sgerq2_(integer *m, integer *n, real *a, integer *lda, + real *tau, real *work, integer *info); + +/* Subroutine */ int sgerqf_(integer *m, integer *n, real *a, integer *lda, + real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgesc2_(integer *n, real *a, integer *lda, real *rhs, + integer *ipiv, integer *jpiv, real *scale); + +/* Subroutine */ int sgesdd_(char *jobz, integer *m, integer *n, real *a, + integer *lda, real *s, real *u, integer *ldu, real *vt, integer *ldvt, + real *work, integer *lwork, integer *iwork, integer *info); + +/* Subroutine */ int sgesv_(integer *n, integer *nrhs, real *a, integer *lda, + integer *ipiv, real *b, integer *ldb, integer *info); + +/* Subroutine */ int sgesvd_(char *jobu, char *jobvt, integer *m, integer *n, + real *a, integer *lda, real *s, real *u, integer *ldu, real *vt, + integer *ldvt, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgesvj_(char *joba, char *jobu, char *jobv, integer *m, + integer *n, real *a, integer *lda, real *sva, integer *mv, real *v, + integer *ldv, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgesvx_(char *fact, char *trans, integer *n, integer * + nrhs, real *a, integer *lda, real *af, integer *ldaf, integer *ipiv, + char *equed, real *r__, real *c__, real *b, integer *ldb, real *x, + integer *ldx, real *rcond, real *ferr, real *berr, real *work, + integer *iwork, integer *info); + +/* Subroutine */ int sgesvxx_(char *fact, char *trans, integer *n, integer * + nrhs, real *a, integer *lda, real *af, integer *ldaf, integer *ipiv, + char *equed, real *r__, real *c__, real *b, integer *ldb, real *x, + integer *ldx, real *rcond, real *rpvgrw, real *berr, integer * + n_err_bnds__, real *err_bnds_norm__, real *err_bnds_comp__, integer * + nparams, real *params, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sgetc2_(integer *n, real *a, integer *lda, integer *ipiv, + integer *jpiv, integer *info); + +/* Subroutine */ int sgetf2_(integer *m, integer *n, real *a, integer *lda, + integer *ipiv, integer *info); + +/* Subroutine */ int sgetrf_(integer *m, integer *n, real *a, integer *lda, + integer *ipiv, integer *info); + +/* Subroutine */ int sgetri_(integer *n, real *a, integer *lda, integer *ipiv, + real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgetrs_(char *trans, integer *n, integer *nrhs, real *a, + integer *lda, integer *ipiv, real *b, integer *ldb, integer *info); + +/* Subroutine */ int sggbak_(char *job, char *side, integer *n, integer *ilo, + integer *ihi, real *lscale, real *rscale, integer *m, real *v, + integer *ldv, integer *info); + +/* Subroutine */ int sggbal_(char *job, integer *n, real *a, integer *lda, + real *b, integer *ldb, integer *ilo, integer *ihi, real *lscale, real + *rscale, real *work, integer *info); + +/* Subroutine */ int sgges_(char *jobvsl, char *jobvsr, char *sort, L_fp + selctg, integer *n, real *a, integer *lda, real *b, integer *ldb, + integer *sdim, real *alphar, real *alphai, real *beta, real *vsl, + integer *ldvsl, real *vsr, integer *ldvsr, real *work, integer *lwork, + logical *bwork, integer *info); + +/* Subroutine */ int sggesx_(char *jobvsl, char *jobvsr, char *sort, L_fp + selctg, char *sense, integer *n, real *a, integer *lda, real *b, + integer *ldb, integer *sdim, real *alphar, real *alphai, real *beta, + real *vsl, integer *ldvsl, real *vsr, integer *ldvsr, real *rconde, + real *rcondv, real *work, integer *lwork, integer *iwork, integer * + liwork, logical *bwork, integer *info); + +/* Subroutine */ int sggev_(char *jobvl, char *jobvr, integer *n, real *a, + integer *lda, real *b, integer *ldb, real *alphar, real *alphai, real + *beta, real *vl, integer *ldvl, real *vr, integer *ldvr, real *work, + integer *lwork, integer *info); + +/* Subroutine */ int sggevx_(char *balanc, char *jobvl, char *jobvr, char * + sense, integer *n, real *a, integer *lda, real *b, integer *ldb, real + *alphar, real *alphai, real *beta, real *vl, integer *ldvl, real *vr, + integer *ldvr, integer *ilo, integer *ihi, real *lscale, real *rscale, + real *abnrm, real *bbnrm, real *rconde, real *rcondv, real *work, + integer *lwork, integer *iwork, logical *bwork, integer *info); + +/* Subroutine */ int sggglm_(integer *n, integer *m, integer *p, real *a, + integer *lda, real *b, integer *ldb, real *d__, real *x, real *y, + real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgghrd_(char *compq, char *compz, integer *n, integer * + ilo, integer *ihi, real *a, integer *lda, real *b, integer *ldb, real + *q, integer *ldq, real *z__, integer *ldz, integer *info); + +/* Subroutine */ int sgglse_(integer *m, integer *n, integer *p, real *a, + integer *lda, real *b, integer *ldb, real *c__, real *d__, real *x, + real *work, integer *lwork, integer *info); + +/* Subroutine */ int sggqrf_(integer *n, integer *m, integer *p, real *a, + integer *lda, real *taua, real *b, integer *ldb, real *taub, real * + work, integer *lwork, integer *info); + +/* Subroutine */ int sggrqf_(integer *m, integer *p, integer *n, real *a, + integer *lda, real *taua, real *b, integer *ldb, real *taub, real * + work, integer *lwork, integer *info); + +/* Subroutine */ int sggsvd_(char *jobu, char *jobv, char *jobq, integer *m, + integer *n, integer *p, integer *k, integer *l, real *a, integer *lda, + real *b, integer *ldb, real *alpha, real *beta, real *u, integer * + ldu, real *v, integer *ldv, real *q, integer *ldq, real *work, + integer *iwork, integer *info); + +/* Subroutine */ int sggsvp_(char *jobu, char *jobv, char *jobq, integer *m, + integer *p, integer *n, real *a, integer *lda, real *b, integer *ldb, + real *tola, real *tolb, integer *k, integer *l, real *u, integer *ldu, + real *v, integer *ldv, real *q, integer *ldq, integer *iwork, real * + tau, real *work, integer *info); + +/* Subroutine */ int sgsvj0_(char *jobv, integer *m, integer *n, real *a, + integer *lda, real *d__, real *sva, integer *mv, real *v, integer * + ldv, real *eps, real *sfmin, real *tol, integer *nsweep, real *work, + integer *lwork, integer *info); + +/* Subroutine */ int sgsvj1_(char *jobv, integer *m, integer *n, integer *n1, + real *a, integer *lda, real *d__, real *sva, integer *mv, real *v, + integer *ldv, real *eps, real *sfmin, real *tol, integer *nsweep, + real *work, integer *lwork, integer *info); + +/* Subroutine */ int sgtcon_(char *norm, integer *n, real *dl, real *d__, + real *du, real *du2, integer *ipiv, real *anorm, real *rcond, real * + work, integer *iwork, integer *info); + +/* Subroutine */ int sgtrfs_(char *trans, integer *n, integer *nrhs, real *dl, + real *d__, real *du, real *dlf, real *df, real *duf, real *du2, + integer *ipiv, real *b, integer *ldb, real *x, integer *ldx, real * + ferr, real *berr, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sgtsv_(integer *n, integer *nrhs, real *dl, real *d__, + real *du, real *b, integer *ldb, integer *info); + +/* Subroutine */ int sgtsvx_(char *fact, char *trans, integer *n, integer * + nrhs, real *dl, real *d__, real *du, real *dlf, real *df, real *duf, + real *du2, integer *ipiv, real *b, integer *ldb, real *x, integer * + ldx, real *rcond, real *ferr, real *berr, real *work, integer *iwork, + integer *info); + +/* Subroutine */ int sgttrf_(integer *n, real *dl, real *d__, real *du, real * + du2, integer *ipiv, integer *info); + +/* Subroutine */ int sgttrs_(char *trans, integer *n, integer *nrhs, real *dl, + real *d__, real *du, real *du2, integer *ipiv, real *b, integer *ldb, + integer *info); + +/* Subroutine */ int sgtts2_(integer *itrans, integer *n, integer *nrhs, real + *dl, real *d__, real *du, real *du2, integer *ipiv, real *b, integer * + ldb); + +/* Subroutine */ int shgeqz_(char *job, char *compq, char *compz, integer *n, + integer *ilo, integer *ihi, real *h__, integer *ldh, real *t, integer + *ldt, real *alphar, real *alphai, real *beta, real *q, integer *ldq, + real *z__, integer *ldz, real *work, integer *lwork, integer *info); + +/* Subroutine */ int shsein_(char *side, char *eigsrc, char *initv, logical * + select, integer *n, real *h__, integer *ldh, real *wr, real *wi, real + *vl, integer *ldvl, real *vr, integer *ldvr, integer *mm, integer *m, + real *work, integer *ifaill, integer *ifailr, integer *info); + +/* Subroutine */ int shseqr_(char *job, char *compz, integer *n, integer *ilo, + integer *ihi, real *h__, integer *ldh, real *wr, real *wi, real *z__, + integer *ldz, real *work, integer *lwork, integer *info); + +logical sisnan_(real *sin__); + +/* Subroutine */ int sla_gbamv__(integer *trans, integer *m, integer *n, + integer *kl, integer *ku, real *alpha, real *ab, integer *ldab, real * + x, integer *incx, real *beta, real *y, integer *incy); + +doublereal sla_gbrcond__(char *trans, integer *n, integer *kl, integer *ku, + real *ab, integer *ldab, real *afb, integer *ldafb, integer *ipiv, + integer *cmode, real *c__, integer *info, real *work, integer *iwork, + ftnlen trans_len); + +/* Subroutine */ int sla_gbrfsx_extended__(integer *prec_type__, integer * + trans_type__, integer *n, integer *kl, integer *ku, integer *nrhs, + real *ab, integer *ldab, real *afb, integer *ldafb, integer *ipiv, + logical *colequ, real *c__, real *b, integer *ldb, real *y, integer * + ldy, real *berr_out__, integer *n_norms__, real *errs_n__, real * + errs_c__, real *res, real *ayb, real *dy, real *y_tail__, real *rcond, + integer *ithresh, real *rthresh, real *dz_ub__, logical * + ignore_cwise__, integer *info); + +doublereal sla_gbrpvgrw__(integer *n, integer *kl, integer *ku, integer * + ncols, real *ab, integer *ldab, real *afb, integer *ldafb); + +/* Subroutine */ int sla_geamv__(integer *trans, integer *m, integer *n, real + *alpha, real *a, integer *lda, real *x, integer *incx, real *beta, + real *y, integer *incy); + +doublereal sla_gercond__(char *trans, integer *n, real *a, integer *lda, real + *af, integer *ldaf, integer *ipiv, integer *cmode, real *c__, integer + *info, real *work, integer *iwork, ftnlen trans_len); + +/* Subroutine */ int sla_gerfsx_extended__(integer *prec_type__, integer * + trans_type__, integer *n, integer *nrhs, real *a, integer *lda, real * + af, integer *ldaf, integer *ipiv, logical *colequ, real *c__, real *b, + integer *ldb, real *y, integer *ldy, real *berr_out__, integer * + n_norms__, real *errs_n__, real *errs_c__, real *res, real *ayb, real + *dy, real *y_tail__, real *rcond, integer *ithresh, real *rthresh, + real *dz_ub__, logical *ignore_cwise__, integer *info); + +/* Subroutine */ int sla_lin_berr__(integer *n, integer *nz, integer *nrhs, + real *res, real *ayb, real *berr); + +doublereal sla_porcond__(char *uplo, integer *n, real *a, integer *lda, real * + af, integer *ldaf, integer *cmode, real *c__, integer *info, real * + work, integer *iwork, ftnlen uplo_len); + +/* Subroutine */ int sla_porfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, real *a, integer *lda, real *af, integer * + ldaf, logical *colequ, real *c__, real *b, integer *ldb, real *y, + integer *ldy, real *berr_out__, integer *n_norms__, real *errs_n__, + real *errs_c__, real *res, real *ayb, real *dy, real *y_tail__, real * + rcond, integer *ithresh, real *rthresh, real *dz_ub__, logical * + ignore_cwise__, integer *info, ftnlen uplo_len); + +doublereal sla_porpvgrw__(char *uplo, integer *ncols, real *a, integer *lda, + real *af, integer *ldaf, real *work, ftnlen uplo_len); + +doublereal sla_rpvgrw__(integer *n, integer *ncols, real *a, integer *lda, + real *af, integer *ldaf); + +/* Subroutine */ int sla_syamv__(integer *uplo, integer *n, real *alpha, real + *a, integer *lda, real *x, integer *incx, real *beta, real *y, + integer *incy); + +doublereal sla_syrcond__(char *uplo, integer *n, real *a, integer *lda, real * + af, integer *ldaf, integer *ipiv, integer *cmode, real *c__, integer * + info, real *work, integer *iwork, ftnlen uplo_len); + +/* Subroutine */ int sla_syrfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, real *a, integer *lda, real *af, integer * + ldaf, integer *ipiv, logical *colequ, real *c__, real *b, integer * + ldb, real *y, integer *ldy, real *berr_out__, integer *n_norms__, + real *errs_n__, real *errs_c__, real *res, real *ayb, real *dy, real * + y_tail__, real *rcond, integer *ithresh, real *rthresh, real *dz_ub__, + logical *ignore_cwise__, integer *info, ftnlen uplo_len); + +doublereal sla_syrpvgrw__(char *uplo, integer *n, integer *info, real *a, + integer *lda, real *af, integer *ldaf, integer *ipiv, real *work, + ftnlen uplo_len); + +/* Subroutine */ int sla_wwaddw__(integer *n, real *x, real *y, real *w); + +/* Subroutine */ int slabad_(real *small, real *large); + +/* Subroutine */ int slabrd_(integer *m, integer *n, integer *nb, real *a, + integer *lda, real *d__, real *e, real *tauq, real *taup, real *x, + integer *ldx, real *y, integer *ldy); + +/* Subroutine */ int slacn2_(integer *n, real *v, real *x, integer *isgn, + real *est, integer *kase, integer *isave); + +/* Subroutine */ int slacon_(integer *n, real *v, real *x, integer *isgn, + real *est, integer *kase); + +/* Subroutine */ int slacpy_(char *uplo, integer *m, integer *n, real *a, + integer *lda, real *b, integer *ldb); + +/* Subroutine */ int sladiv_(real *a, real *b, real *c__, real *d__, real *p, + real *q); + +/* Subroutine */ int slae2_(real *a, real *b, real *c__, real *rt1, real *rt2); + +/* Subroutine */ int slaebz_(integer *ijob, integer *nitmax, integer *n, + integer *mmax, integer *minp, integer *nbmin, real *abstol, real * + reltol, real *pivmin, real *d__, real *e, real *e2, integer *nval, + real *ab, real *c__, integer *mout, integer *nab, real *work, integer + *iwork, integer *info); + +/* Subroutine */ int slaed0_(integer *icompq, integer *qsiz, integer *n, real + *d__, real *e, real *q, integer *ldq, real *qstore, integer *ldqs, + real *work, integer *iwork, integer *info); + +/* Subroutine */ int slaed1_(integer *n, real *d__, real *q, integer *ldq, + integer *indxq, real *rho, integer *cutpnt, real *work, integer * + iwork, integer *info); + +/* Subroutine */ int slaed2_(integer *k, integer *n, integer *n1, real *d__, + real *q, integer *ldq, integer *indxq, real *rho, real *z__, real * + dlamda, real *w, real *q2, integer *indx, integer *indxc, integer * + indxp, integer *coltyp, integer *info); + +/* Subroutine */ int slaed3_(integer *k, integer *n, integer *n1, real *d__, + real *q, integer *ldq, real *rho, real *dlamda, real *q2, integer * + indx, integer *ctot, real *w, real *s, integer *info); + +/* Subroutine */ int slaed4_(integer *n, integer *i__, real *d__, real *z__, + real *delta, real *rho, real *dlam, integer *info); + +/* Subroutine */ int slaed5_(integer *i__, real *d__, real *z__, real *delta, + real *rho, real *dlam); + +/* Subroutine */ int slaed6_(integer *kniter, logical *orgati, real *rho, + real *d__, real *z__, real *finit, real *tau, integer *info); + +/* Subroutine */ int slaed7_(integer *icompq, integer *n, integer *qsiz, + integer *tlvls, integer *curlvl, integer *curpbm, real *d__, real *q, + integer *ldq, integer *indxq, real *rho, integer *cutpnt, real * + qstore, integer *qptr, integer *prmptr, integer *perm, integer * + givptr, integer *givcol, real *givnum, real *work, integer *iwork, + integer *info); + +/* Subroutine */ int slaed8_(integer *icompq, integer *k, integer *n, integer + *qsiz, real *d__, real *q, integer *ldq, integer *indxq, real *rho, + integer *cutpnt, real *z__, real *dlamda, real *q2, integer *ldq2, + real *w, integer *perm, integer *givptr, integer *givcol, real * + givnum, integer *indxp, integer *indx, integer *info); + +/* Subroutine */ int slaed9_(integer *k, integer *kstart, integer *kstop, + integer *n, real *d__, real *q, integer *ldq, real *rho, real *dlamda, + real *w, real *s, integer *lds, integer *info); + +/* Subroutine */ int slaeda_(integer *n, integer *tlvls, integer *curlvl, + integer *curpbm, integer *prmptr, integer *perm, integer *givptr, + integer *givcol, real *givnum, real *q, integer *qptr, real *z__, + real *ztemp, integer *info); + +/* Subroutine */ int slaein_(logical *rightv, logical *noinit, integer *n, + real *h__, integer *ldh, real *wr, real *wi, real *vr, real *vi, real + *b, integer *ldb, real *work, real *eps3, real *smlnum, real *bignum, + integer *info); + +/* Subroutine */ int slaev2_(real *a, real *b, real *c__, real *rt1, real * + rt2, real *cs1, real *sn1); + +/* Subroutine */ int slaexc_(logical *wantq, integer *n, real *t, integer * + ldt, real *q, integer *ldq, integer *j1, integer *n1, integer *n2, + real *work, integer *info); + +/* Subroutine */ int slag2_(real *a, integer *lda, real *b, integer *ldb, + real *safmin, real *scale1, real *scale2, real *wr1, real *wr2, real * + wi); + +/* Subroutine */ int slag2d_(integer *m, integer *n, real *sa, integer *ldsa, + doublereal *a, integer *lda, integer *info); + +/* Subroutine */ int slags2_(logical *upper, real *a1, real *a2, real *a3, + real *b1, real *b2, real *b3, real *csu, real *snu, real *csv, real * + snv, real *csq, real *snq); + +/* Subroutine */ int slagtf_(integer *n, real *a, real *lambda, real *b, real + *c__, real *tol, real *d__, integer *in, integer *info); + +/* Subroutine */ int slagtm_(char *trans, integer *n, integer *nrhs, real * + alpha, real *dl, real *d__, real *du, real *x, integer *ldx, real * + beta, real *b, integer *ldb); + +/* Subroutine */ int slagts_(integer *job, integer *n, real *a, real *b, real + *c__, real *d__, integer *in, real *y, real *tol, integer *info); + +/* Subroutine */ int slagv2_(real *a, integer *lda, real *b, integer *ldb, + real *alphar, real *alphai, real *beta, real *csl, real *snl, real * + csr, real *snr); + +/* Subroutine */ int slahqr_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, real *h__, integer *ldh, real *wr, real * + wi, integer *iloz, integer *ihiz, real *z__, integer *ldz, integer * + info); + +/* Subroutine */ int slahr2_(integer *n, integer *k, integer *nb, real *a, + integer *lda, real *tau, real *t, integer *ldt, real *y, integer *ldy); + +/* Subroutine */ int slahrd_(integer *n, integer *k, integer *nb, real *a, + integer *lda, real *tau, real *t, integer *ldt, real *y, integer *ldy); + +/* Subroutine */ int slaic1_(integer *job, integer *j, real *x, real *sest, + real *w, real *gamma, real *sestpr, real *s, real *c__); + +logical slaisnan_(real *sin1, real *sin2); + +/* Subroutine */ int slaln2_(logical *ltrans, integer *na, integer *nw, real * + smin, real *ca, real *a, integer *lda, real *d1, real *d2, real *b, + integer *ldb, real *wr, real *wi, real *x, integer *ldx, real *scale, + real *xnorm, integer *info); + +/* Subroutine */ int slals0_(integer *icompq, integer *nl, integer *nr, + integer *sqre, integer *nrhs, real *b, integer *ldb, real *bx, + integer *ldbx, integer *perm, integer *givptr, integer *givcol, + integer *ldgcol, real *givnum, integer *ldgnum, real *poles, real * + difl, real *difr, real *z__, integer *k, real *c__, real *s, real * + work, integer *info); + +/* Subroutine */ int slalsa_(integer *icompq, integer *smlsiz, integer *n, + integer *nrhs, real *b, integer *ldb, real *bx, integer *ldbx, real * + u, integer *ldu, real *vt, integer *k, real *difl, real *difr, real * + z__, real *poles, integer *givptr, integer *givcol, integer *ldgcol, + integer *perm, real *givnum, real *c__, real *s, real *work, integer * + iwork, integer *info); + +/* Subroutine */ int slalsd_(char *uplo, integer *smlsiz, integer *n, integer + *nrhs, real *d__, real *e, real *b, integer *ldb, real *rcond, + integer *rank, real *work, integer *iwork, integer *info); + +/* Subroutine */ int slamrg_(integer *n1, integer *n2, real *a, integer * + strd1, integer *strd2, integer *index); + +integer slaneg_(integer *n, real *d__, real *lld, real *sigma, real *pivmin, + integer *r__); + +doublereal slangb_(char *norm, integer *n, integer *kl, integer *ku, real *ab, + integer *ldab, real *work); + +doublereal slange_(char *norm, integer *m, integer *n, real *a, integer *lda, + real *work); + +doublereal slangt_(char *norm, integer *n, real *dl, real *d__, real *du); + +doublereal slanhs_(char *norm, integer *n, real *a, integer *lda, real *work); + +doublereal slansb_(char *norm, char *uplo, integer *n, integer *k, real *ab, + integer *ldab, real *work); + +doublereal slansf_(char *norm, char *transr, char *uplo, integer *n, real *a, + real *work); + +doublereal slansp_(char *norm, char *uplo, integer *n, real *ap, real *work); + +doublereal slanst_(char *norm, integer *n, real *d__, real *e); + +doublereal slansy_(char *norm, char *uplo, integer *n, real *a, integer *lda, + real *work); + +doublereal slantb_(char *norm, char *uplo, char *diag, integer *n, integer *k, + real *ab, integer *ldab, real *work); + +doublereal slantp_(char *norm, char *uplo, char *diag, integer *n, real *ap, + real *work); + +doublereal slantr_(char *norm, char *uplo, char *diag, integer *m, integer *n, + real *a, integer *lda, real *work); + +/* Subroutine */ int slanv2_(real *a, real *b, real *c__, real *d__, real * + rt1r, real *rt1i, real *rt2r, real *rt2i, real *cs, real *sn); + +/* Subroutine */ int slapll_(integer *n, real *x, integer *incx, real *y, + integer *incy, real *ssmin); + +/* Subroutine */ int slapmt_(logical *forwrd, integer *m, integer *n, real *x, + integer *ldx, integer *k); + +doublereal slapy2_(real *x, real *y); + +doublereal slapy3_(real *x, real *y, real *z__); + +/* Subroutine */ int slaqgb_(integer *m, integer *n, integer *kl, integer *ku, + real *ab, integer *ldab, real *r__, real *c__, real *rowcnd, real * + colcnd, real *amax, char *equed); + +/* Subroutine */ int slaqge_(integer *m, integer *n, real *a, integer *lda, + real *r__, real *c__, real *rowcnd, real *colcnd, real *amax, char * + equed); + +/* Subroutine */ int slaqp2_(integer *m, integer *n, integer *offset, real *a, + integer *lda, integer *jpvt, real *tau, real *vn1, real *vn2, real * + work); + +/* Subroutine */ int slaqps_(integer *m, integer *n, integer *offset, integer + *nb, integer *kb, real *a, integer *lda, integer *jpvt, real *tau, + real *vn1, real *vn2, real *auxv, real *f, integer *ldf); + +/* Subroutine */ int slaqr0_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, real *h__, integer *ldh, real *wr, real * + wi, integer *iloz, integer *ihiz, real *z__, integer *ldz, real *work, + integer *lwork, integer *info); + +/* Subroutine */ int slaqr1_(integer *n, real *h__, integer *ldh, real *sr1, + real *si1, real *sr2, real *si2, real *v); + +/* Subroutine */ int slaqr2_(logical *wantt, logical *wantz, integer *n, + integer *ktop, integer *kbot, integer *nw, real *h__, integer *ldh, + integer *iloz, integer *ihiz, real *z__, integer *ldz, integer *ns, + integer *nd, real *sr, real *si, real *v, integer *ldv, integer *nh, + real *t, integer *ldt, integer *nv, real *wv, integer *ldwv, real * + work, integer *lwork); + +/* Subroutine */ int slaqr3_(logical *wantt, logical *wantz, integer *n, + integer *ktop, integer *kbot, integer *nw, real *h__, integer *ldh, + integer *iloz, integer *ihiz, real *z__, integer *ldz, integer *ns, + integer *nd, real *sr, real *si, real *v, integer *ldv, integer *nh, + real *t, integer *ldt, integer *nv, real *wv, integer *ldwv, real * + work, integer *lwork); + +/* Subroutine */ int slaqr4_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, real *h__, integer *ldh, real *wr, real * + wi, integer *iloz, integer *ihiz, real *z__, integer *ldz, real *work, + integer *lwork, integer *info); + +/* Subroutine */ int slaqr5_(logical *wantt, logical *wantz, integer *kacc22, + integer *n, integer *ktop, integer *kbot, integer *nshfts, real *sr, + real *si, real *h__, integer *ldh, integer *iloz, integer *ihiz, real + *z__, integer *ldz, real *v, integer *ldv, real *u, integer *ldu, + integer *nv, real *wv, integer *ldwv, integer *nh, real *wh, integer * + ldwh); + +/* Subroutine */ int slaqsb_(char *uplo, integer *n, integer *kd, real *ab, + integer *ldab, real *s, real *scond, real *amax, char *equed); + +/* Subroutine */ int slaqsp_(char *uplo, integer *n, real *ap, real *s, real * + scond, real *amax, char *equed); + +/* Subroutine */ int slaqsy_(char *uplo, integer *n, real *a, integer *lda, + real *s, real *scond, real *amax, char *equed); + +/* Subroutine */ int slaqtr_(logical *ltran, logical *lreal, integer *n, real + *t, integer *ldt, real *b, real *w, real *scale, real *x, real *work, + integer *info); + +/* Subroutine */ int slar1v_(integer *n, integer *b1, integer *bn, real * + lambda, real *d__, real *l, real *ld, real *lld, real *pivmin, real * + gaptol, real *z__, logical *wantnc, integer *negcnt, real *ztz, real * + mingma, integer *r__, integer *isuppz, real *nrminv, real *resid, + real *rqcorr, real *work); + +/* Subroutine */ int slar2v_(integer *n, real *x, real *y, real *z__, integer + *incx, real *c__, real *s, integer *incc); + +/* Subroutine */ int slarf_(char *side, integer *m, integer *n, real *v, + integer *incv, real *tau, real *c__, integer *ldc, real *work); + +/* Subroutine */ int slarfb_(char *side, char *trans, char *direct, char * + storev, integer *m, integer *n, integer *k, real *v, integer *ldv, + real *t, integer *ldt, real *c__, integer *ldc, real *work, integer * + ldwork); + +/* Subroutine */ int slarfg_(integer *n, real *alpha, real *x, integer *incx, + real *tau); + +/* Subroutine */ int slarfp_(integer *n, real *alpha, real *x, integer *incx, + real *tau); + +/* Subroutine */ int slarft_(char *direct, char *storev, integer *n, integer * + k, real *v, integer *ldv, real *tau, real *t, integer *ldt); + +/* Subroutine */ int slarfx_(char *side, integer *m, integer *n, real *v, + real *tau, real *c__, integer *ldc, real *work); + +/* Subroutine */ int slargv_(integer *n, real *x, integer *incx, real *y, + integer *incy, real *c__, integer *incc); + +/* Subroutine */ int slarnv_(integer *idist, integer *iseed, integer *n, real + *x); + +/* Subroutine */ int slarra_(integer *n, real *d__, real *e, real *e2, real * + spltol, real *tnrm, integer *nsplit, integer *isplit, integer *info); + +/* Subroutine */ int slarrb_(integer *n, real *d__, real *lld, integer * + ifirst, integer *ilast, real *rtol1, real *rtol2, integer *offset, + real *w, real *wgap, real *werr, real *work, integer *iwork, real * + pivmin, real *spdiam, integer *twist, integer *info); + +/* Subroutine */ int slarrc_(char *jobt, integer *n, real *vl, real *vu, real + *d__, real *e, real *pivmin, integer *eigcnt, integer *lcnt, integer * + rcnt, integer *info); + +/* Subroutine */ int slarrd_(char *range, char *order, integer *n, real *vl, + real *vu, integer *il, integer *iu, real *gers, real *reltol, real * + d__, real *e, real *e2, real *pivmin, integer *nsplit, integer * + isplit, integer *m, real *w, real *werr, real *wl, real *wu, integer * + iblock, integer *indexw, real *work, integer *iwork, integer *info); + +/* Subroutine */ int slarre_(char *range, integer *n, real *vl, real *vu, + integer *il, integer *iu, real *d__, real *e, real *e2, real *rtol1, + real *rtol2, real *spltol, integer *nsplit, integer *isplit, integer * + m, real *w, real *werr, real *wgap, integer *iblock, integer *indexw, + real *gers, real *pivmin, real *work, integer *iwork, integer *info); + +/* Subroutine */ int slarrf_(integer *n, real *d__, real *l, real *ld, + integer *clstrt, integer *clend, real *w, real *wgap, real *werr, + real *spdiam, real *clgapl, real *clgapr, real *pivmin, real *sigma, + real *dplus, real *lplus, real *work, integer *info); + +/* Subroutine */ int slarrj_(integer *n, real *d__, real *e2, integer *ifirst, + integer *ilast, real *rtol, integer *offset, real *w, real *werr, + real *work, integer *iwork, real *pivmin, real *spdiam, integer *info); + +/* Subroutine */ int slarrk_(integer *n, integer *iw, real *gl, real *gu, + real *d__, real *e2, real *pivmin, real *reltol, real *w, real *werr, + integer *info); + +/* Subroutine */ int slarrr_(integer *n, real *d__, real *e, integer *info); + +/* Subroutine */ int slarrv_(integer *n, real *vl, real *vu, real *d__, real * + l, real *pivmin, integer *isplit, integer *m, integer *dol, integer * + dou, real *minrgp, real *rtol1, real *rtol2, real *w, real *werr, + real *wgap, integer *iblock, integer *indexw, real *gers, real *z__, + integer *ldz, integer *isuppz, real *work, integer *iwork, integer * + info); + +/* Subroutine */ int slarscl2_(integer *m, integer *n, real *d__, real *x, + integer *ldx); + +/* Subroutine */ int slartg_(real *f, real *g, real *cs, real *sn, real *r__); + +/* Subroutine */ int slartv_(integer *n, real *x, integer *incx, real *y, + integer *incy, real *c__, real *s, integer *incc); + +/* Subroutine */ int slaruv_(integer *iseed, integer *n, real *x); + +/* Subroutine */ int slarz_(char *side, integer *m, integer *n, integer *l, + real *v, integer *incv, real *tau, real *c__, integer *ldc, real * + work); + +/* Subroutine */ int slarzb_(char *side, char *trans, char *direct, char * + storev, integer *m, integer *n, integer *k, integer *l, real *v, + integer *ldv, real *t, integer *ldt, real *c__, integer *ldc, real * + work, integer *ldwork); + +/* Subroutine */ int slarzt_(char *direct, char *storev, integer *n, integer * + k, real *v, integer *ldv, real *tau, real *t, integer *ldt); + +/* Subroutine */ int slas2_(real *f, real *g, real *h__, real *ssmin, real * + ssmax); + +/* Subroutine */ int slascl_(char *type__, integer *kl, integer *ku, real * + cfrom, real *cto, integer *m, integer *n, real *a, integer *lda, + integer *info); + +/* Subroutine */ int slascl2_(integer *m, integer *n, real *d__, real *x, + integer *ldx); + +/* Subroutine */ int slasd0_(integer *n, integer *sqre, real *d__, real *e, + real *u, integer *ldu, real *vt, integer *ldvt, integer *smlsiz, + integer *iwork, real *work, integer *info); + +/* Subroutine */ int slasd1_(integer *nl, integer *nr, integer *sqre, real * + d__, real *alpha, real *beta, real *u, integer *ldu, real *vt, + integer *ldvt, integer *idxq, integer *iwork, real *work, integer * + info); + +/* Subroutine */ int slasd2_(integer *nl, integer *nr, integer *sqre, integer + *k, real *d__, real *z__, real *alpha, real *beta, real *u, integer * + ldu, real *vt, integer *ldvt, real *dsigma, real *u2, integer *ldu2, + real *vt2, integer *ldvt2, integer *idxp, integer *idx, integer *idxc, + integer *idxq, integer *coltyp, integer *info); + +/* Subroutine */ int slasd3_(integer *nl, integer *nr, integer *sqre, integer + *k, real *d__, real *q, integer *ldq, real *dsigma, real *u, integer * + ldu, real *u2, integer *ldu2, real *vt, integer *ldvt, real *vt2, + integer *ldvt2, integer *idxc, integer *ctot, real *z__, integer * + info); + +/* Subroutine */ int slasd4_(integer *n, integer *i__, real *d__, real *z__, + real *delta, real *rho, real *sigma, real *work, integer *info); + +/* Subroutine */ int slasd5_(integer *i__, real *d__, real *z__, real *delta, + real *rho, real *dsigma, real *work); + +/* Subroutine */ int slasd6_(integer *icompq, integer *nl, integer *nr, + integer *sqre, real *d__, real *vf, real *vl, real *alpha, real *beta, + integer *idxq, integer *perm, integer *givptr, integer *givcol, + integer *ldgcol, real *givnum, integer *ldgnum, real *poles, real * + difl, real *difr, real *z__, integer *k, real *c__, real *s, real * + work, integer *iwork, integer *info); + +/* Subroutine */ int slasd7_(integer *icompq, integer *nl, integer *nr, + integer *sqre, integer *k, real *d__, real *z__, real *zw, real *vf, + real *vfw, real *vl, real *vlw, real *alpha, real *beta, real *dsigma, + integer *idx, integer *idxp, integer *idxq, integer *perm, integer * + givptr, integer *givcol, integer *ldgcol, real *givnum, integer * + ldgnum, real *c__, real *s, integer *info); + +/* Subroutine */ int slasd8_(integer *icompq, integer *k, real *d__, real * + z__, real *vf, real *vl, real *difl, real *difr, integer *lddifr, + real *dsigma, real *work, integer *info); + +/* Subroutine */ int slasda_(integer *icompq, integer *smlsiz, integer *n, + integer *sqre, real *d__, real *e, real *u, integer *ldu, real *vt, + integer *k, real *difl, real *difr, real *z__, real *poles, integer * + givptr, integer *givcol, integer *ldgcol, integer *perm, real *givnum, + real *c__, real *s, real *work, integer *iwork, integer *info); + +/* Subroutine */ int slasdq_(char *uplo, integer *sqre, integer *n, integer * + ncvt, integer *nru, integer *ncc, real *d__, real *e, real *vt, + integer *ldvt, real *u, integer *ldu, real *c__, integer *ldc, real * + work, integer *info); + +/* Subroutine */ int slasdt_(integer *n, integer *lvl, integer *nd, integer * + inode, integer *ndiml, integer *ndimr, integer *msub); + +/* Subroutine */ int slaset_(char *uplo, integer *m, integer *n, real *alpha, + real *beta, real *a, integer *lda); + +/* Subroutine */ int slasq1_(integer *n, real *d__, real *e, real *work, + integer *info); + +/* Subroutine */ int slasq2_(integer *n, real *z__, integer *info); + +/* Subroutine */ int slasq3_(integer *i0, integer *n0, real *z__, integer *pp, + real *dmin__, real *sigma, real *desig, real *qmax, integer *nfail, + integer *iter, integer *ndiv, logical *ieee, integer *ttype, real * + dmin1, real *dmin2, real *dn, real *dn1, real *dn2, real *g, real * + tau); + +/* Subroutine */ int slasq4_(integer *i0, integer *n0, real *z__, integer *pp, + integer *n0in, real *dmin__, real *dmin1, real *dmin2, real *dn, + real *dn1, real *dn2, real *tau, integer *ttype, real *g); + +/* Subroutine */ int slasq5_(integer *i0, integer *n0, real *z__, integer *pp, + real *tau, real *dmin__, real *dmin1, real *dmin2, real *dn, real * + dnm1, real *dnm2, logical *ieee); + +/* Subroutine */ int slasq6_(integer *i0, integer *n0, real *z__, integer *pp, + real *dmin__, real *dmin1, real *dmin2, real *dn, real *dnm1, real * + dnm2); + +/* Subroutine */ int slasr_(char *side, char *pivot, char *direct, integer *m, + integer *n, real *c__, real *s, real *a, integer *lda); + +/* Subroutine */ int slasrt_(char *id, integer *n, real *d__, integer *info); + +/* Subroutine */ int slassq_(integer *n, real *x, integer *incx, real *scale, + real *sumsq); + +/* Subroutine */ int slasv2_(real *f, real *g, real *h__, real *ssmin, real * + ssmax, real *snr, real *csr, real *snl, real *csl); + +/* Subroutine */ int slaswp_(integer *n, real *a, integer *lda, integer *k1, + integer *k2, integer *ipiv, integer *incx); + +/* Subroutine */ int slasy2_(logical *ltranl, logical *ltranr, integer *isgn, + integer *n1, integer *n2, real *tl, integer *ldtl, real *tr, integer * + ldtr, real *b, integer *ldb, real *scale, real *x, integer *ldx, real + *xnorm, integer *info); + +/* Subroutine */ int slasyf_(char *uplo, integer *n, integer *nb, integer *kb, + real *a, integer *lda, integer *ipiv, real *w, integer *ldw, integer + *info); + +/* Subroutine */ int slatbs_(char *uplo, char *trans, char *diag, char * + normin, integer *n, integer *kd, real *ab, integer *ldab, real *x, + real *scale, real *cnorm, integer *info); + +/* Subroutine */ int slatdf_(integer *ijob, integer *n, real *z__, integer * + ldz, real *rhs, real *rdsum, real *rdscal, integer *ipiv, integer * + jpiv); + +/* Subroutine */ int slatps_(char *uplo, char *trans, char *diag, char * + normin, integer *n, real *ap, real *x, real *scale, real *cnorm, + integer *info); + +/* Subroutine */ int slatrd_(char *uplo, integer *n, integer *nb, real *a, + integer *lda, real *e, real *tau, real *w, integer *ldw); + +/* Subroutine */ int slatrs_(char *uplo, char *trans, char *diag, char * + normin, integer *n, real *a, integer *lda, real *x, real *scale, real + *cnorm, integer *info); + +/* Subroutine */ int slatrz_(integer *m, integer *n, integer *l, real *a, + integer *lda, real *tau, real *work); + +/* Subroutine */ int slatzm_(char *side, integer *m, integer *n, real *v, + integer *incv, real *tau, real *c1, real *c2, integer *ldc, real * + work); + +/* Subroutine */ int slauu2_(char *uplo, integer *n, real *a, integer *lda, + integer *info); + +/* Subroutine */ int slauum_(char *uplo, integer *n, real *a, integer *lda, + integer *info); + +/* Subroutine */ int sopgtr_(char *uplo, integer *n, real *ap, real *tau, + real *q, integer *ldq, real *work, integer *info); + +/* Subroutine */ int sopmtr_(char *side, char *uplo, char *trans, integer *m, + integer *n, real *ap, real *tau, real *c__, integer *ldc, real *work, + integer *info); + +/* Subroutine */ int sorg2l_(integer *m, integer *n, integer *k, real *a, + integer *lda, real *tau, real *work, integer *info); + +/* Subroutine */ int sorg2r_(integer *m, integer *n, integer *k, real *a, + integer *lda, real *tau, real *work, integer *info); + +/* Subroutine */ int sorgbr_(char *vect, integer *m, integer *n, integer *k, + real *a, integer *lda, real *tau, real *work, integer *lwork, integer + *info); + +/* Subroutine */ int sorghr_(integer *n, integer *ilo, integer *ihi, real *a, + integer *lda, real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sorgl2_(integer *m, integer *n, integer *k, real *a, + integer *lda, real *tau, real *work, integer *info); + +/* Subroutine */ int sorglq_(integer *m, integer *n, integer *k, real *a, + integer *lda, real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sorgql_(integer *m, integer *n, integer *k, real *a, + integer *lda, real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sorgqr_(integer *m, integer *n, integer *k, real *a, + integer *lda, real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sorgr2_(integer *m, integer *n, integer *k, real *a, + integer *lda, real *tau, real *work, integer *info); + +/* Subroutine */ int sorgrq_(integer *m, integer *n, integer *k, real *a, + integer *lda, real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sorgtr_(char *uplo, integer *n, real *a, integer *lda, + real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sorm2l_(char *side, char *trans, integer *m, integer *n, + integer *k, real *a, integer *lda, real *tau, real *c__, integer *ldc, + real *work, integer *info); + +/* Subroutine */ int sorm2r_(char *side, char *trans, integer *m, integer *n, + integer *k, real *a, integer *lda, real *tau, real *c__, integer *ldc, + real *work, integer *info); + +/* Subroutine */ int sormbr_(char *vect, char *side, char *trans, integer *m, + integer *n, integer *k, real *a, integer *lda, real *tau, real *c__, + integer *ldc, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sormhr_(char *side, char *trans, integer *m, integer *n, + integer *ilo, integer *ihi, real *a, integer *lda, real *tau, real * + c__, integer *ldc, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sorml2_(char *side, char *trans, integer *m, integer *n, + integer *k, real *a, integer *lda, real *tau, real *c__, integer *ldc, + real *work, integer *info); + +/* Subroutine */ int sormlq_(char *side, char *trans, integer *m, integer *n, + integer *k, real *a, integer *lda, real *tau, real *c__, integer *ldc, + real *work, integer *lwork, integer *info); + +/* Subroutine */ int sormql_(char *side, char *trans, integer *m, integer *n, + integer *k, real *a, integer *lda, real *tau, real *c__, integer *ldc, + real *work, integer *lwork, integer *info); + +/* Subroutine */ int sormqr_(char *side, char *trans, integer *m, integer *n, + integer *k, real *a, integer *lda, real *tau, real *c__, integer *ldc, + real *work, integer *lwork, integer *info); + +/* Subroutine */ int sormr2_(char *side, char *trans, integer *m, integer *n, + integer *k, real *a, integer *lda, real *tau, real *c__, integer *ldc, + real *work, integer *info); + +/* Subroutine */ int sormr3_(char *side, char *trans, integer *m, integer *n, + integer *k, integer *l, real *a, integer *lda, real *tau, real *c__, + integer *ldc, real *work, integer *info); + +/* Subroutine */ int sormrq_(char *side, char *trans, integer *m, integer *n, + integer *k, real *a, integer *lda, real *tau, real *c__, integer *ldc, + real *work, integer *lwork, integer *info); + +/* Subroutine */ int sormrz_(char *side, char *trans, integer *m, integer *n, + integer *k, integer *l, real *a, integer *lda, real *tau, real *c__, + integer *ldc, real *work, integer *lwork, integer *info); + +/* Subroutine */ int sormtr_(char *side, char *uplo, char *trans, integer *m, + integer *n, real *a, integer *lda, real *tau, real *c__, integer *ldc, + real *work, integer *lwork, integer *info); + +/* Subroutine */ int spbcon_(char *uplo, integer *n, integer *kd, real *ab, + integer *ldab, real *anorm, real *rcond, real *work, integer *iwork, + integer *info); + +/* Subroutine */ int spbequ_(char *uplo, integer *n, integer *kd, real *ab, + integer *ldab, real *s, real *scond, real *amax, integer *info); + +/* Subroutine */ int spbrfs_(char *uplo, integer *n, integer *kd, integer * + nrhs, real *ab, integer *ldab, real *afb, integer *ldafb, real *b, + integer *ldb, real *x, integer *ldx, real *ferr, real *berr, real * + work, integer *iwork, integer *info); + +/* Subroutine */ int spbstf_(char *uplo, integer *n, integer *kd, real *ab, + integer *ldab, integer *info); + +/* Subroutine */ int spbsv_(char *uplo, integer *n, integer *kd, integer * + nrhs, real *ab, integer *ldab, real *b, integer *ldb, integer *info); + +/* Subroutine */ int spbsvx_(char *fact, char *uplo, integer *n, integer *kd, + integer *nrhs, real *ab, integer *ldab, real *afb, integer *ldafb, + char *equed, real *s, real *b, integer *ldb, real *x, integer *ldx, + real *rcond, real *ferr, real *berr, real *work, integer *iwork, + integer *info); + +/* Subroutine */ int spbtf2_(char *uplo, integer *n, integer *kd, real *ab, + integer *ldab, integer *info); + +/* Subroutine */ int spbtrf_(char *uplo, integer *n, integer *kd, real *ab, + integer *ldab, integer *info); + +/* Subroutine */ int spbtrs_(char *uplo, integer *n, integer *kd, integer * + nrhs, real *ab, integer *ldab, real *b, integer *ldb, integer *info); + +/* Subroutine */ int spftrf_(char *transr, char *uplo, integer *n, real *a, + integer *info); + +/* Subroutine */ int spftri_(char *transr, char *uplo, integer *n, real *a, + integer *info); + +/* Subroutine */ int spftrs_(char *transr, char *uplo, integer *n, integer * + nrhs, real *a, real *b, integer *ldb, integer *info); + +/* Subroutine */ int spocon_(char *uplo, integer *n, real *a, integer *lda, + real *anorm, real *rcond, real *work, integer *iwork, integer *info); + +/* Subroutine */ int spoequ_(integer *n, real *a, integer *lda, real *s, real + *scond, real *amax, integer *info); + +/* Subroutine */ int spoequb_(integer *n, real *a, integer *lda, real *s, + real *scond, real *amax, integer *info); + +/* Subroutine */ int sporfs_(char *uplo, integer *n, integer *nrhs, real *a, + integer *lda, real *af, integer *ldaf, real *b, integer *ldb, real *x, + integer *ldx, real *ferr, real *berr, real *work, integer *iwork, + integer *info); + +/* Subroutine */ int sporfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, real *a, integer *lda, real *af, integer *ldaf, real *s, real * + b, integer *ldb, real *x, integer *ldx, real *rcond, real *berr, + integer *n_err_bnds__, real *err_bnds_norm__, real *err_bnds_comp__, + integer *nparams, real *params, real *work, integer *iwork, integer * + info); + +/* Subroutine */ int sposv_(char *uplo, integer *n, integer *nrhs, real *a, + integer *lda, real *b, integer *ldb, integer *info); + +/* Subroutine */ int sposvx_(char *fact, char *uplo, integer *n, integer * + nrhs, real *a, integer *lda, real *af, integer *ldaf, char *equed, + real *s, real *b, integer *ldb, real *x, integer *ldx, real *rcond, + real *ferr, real *berr, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sposvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, real *a, integer *lda, real *af, integer *ldaf, char *equed, + real *s, real *b, integer *ldb, real *x, integer *ldx, real *rcond, + real *rpvgrw, real *berr, integer *n_err_bnds__, real * + err_bnds_norm__, real *err_bnds_comp__, integer *nparams, real * + params, real *work, integer *iwork, integer *info); + +/* Subroutine */ int spotf2_(char *uplo, integer *n, real *a, integer *lda, + integer *info); + +/* Subroutine */ int spotrf_(char *uplo, integer *n, real *a, integer *lda, + integer *info); + +/* Subroutine */ int spotri_(char *uplo, integer *n, real *a, integer *lda, + integer *info); + +/* Subroutine */ int spotrs_(char *uplo, integer *n, integer *nrhs, real *a, + integer *lda, real *b, integer *ldb, integer *info); + +/* Subroutine */ int sppcon_(char *uplo, integer *n, real *ap, real *anorm, + real *rcond, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sppequ_(char *uplo, integer *n, real *ap, real *s, real * + scond, real *amax, integer *info); + +/* Subroutine */ int spprfs_(char *uplo, integer *n, integer *nrhs, real *ap, + real *afp, real *b, integer *ldb, real *x, integer *ldx, real *ferr, + real *berr, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sppsv_(char *uplo, integer *n, integer *nrhs, real *ap, + real *b, integer *ldb, integer *info); + +/* Subroutine */ int sppsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, real *ap, real *afp, char *equed, real *s, real *b, integer * + ldb, real *x, integer *ldx, real *rcond, real *ferr, real *berr, real + *work, integer *iwork, integer *info); + +/* Subroutine */ int spptrf_(char *uplo, integer *n, real *ap, integer *info); + +/* Subroutine */ int spptri_(char *uplo, integer *n, real *ap, integer *info); + +/* Subroutine */ int spptrs_(char *uplo, integer *n, integer *nrhs, real *ap, + real *b, integer *ldb, integer *info); + +/* Subroutine */ int spstf2_(char *uplo, integer *n, real *a, integer *lda, + integer *piv, integer *rank, real *tol, real *work, integer *info); + +/* Subroutine */ int spstrf_(char *uplo, integer *n, real *a, integer *lda, + integer *piv, integer *rank, real *tol, real *work, integer *info); + +/* Subroutine */ int sptcon_(integer *n, real *d__, real *e, real *anorm, + real *rcond, real *work, integer *info); + +/* Subroutine */ int spteqr_(char *compz, integer *n, real *d__, real *e, + real *z__, integer *ldz, real *work, integer *info); + +/* Subroutine */ int sptrfs_(integer *n, integer *nrhs, real *d__, real *e, + real *df, real *ef, real *b, integer *ldb, real *x, integer *ldx, + real *ferr, real *berr, real *work, integer *info); + +/* Subroutine */ int sptsv_(integer *n, integer *nrhs, real *d__, real *e, + real *b, integer *ldb, integer *info); + +/* Subroutine */ int sptsvx_(char *fact, integer *n, integer *nrhs, real *d__, + real *e, real *df, real *ef, real *b, integer *ldb, real *x, integer + *ldx, real *rcond, real *ferr, real *berr, real *work, integer *info); + +/* Subroutine */ int spttrf_(integer *n, real *d__, real *e, integer *info); + +/* Subroutine */ int spttrs_(integer *n, integer *nrhs, real *d__, real *e, + real *b, integer *ldb, integer *info); + +/* Subroutine */ int sptts2_(integer *n, integer *nrhs, real *d__, real *e, + real *b, integer *ldb); + +/* Subroutine */ int srscl_(integer *n, real *sa, real *sx, integer *incx); + +/* Subroutine */ int ssbev_(char *jobz, char *uplo, integer *n, integer *kd, + real *ab, integer *ldab, real *w, real *z__, integer *ldz, real *work, + integer *info); + +/* Subroutine */ int ssbevd_(char *jobz, char *uplo, integer *n, integer *kd, + real *ab, integer *ldab, real *w, real *z__, integer *ldz, real *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int ssbevx_(char *jobz, char *range, char *uplo, integer *n, + integer *kd, real *ab, integer *ldab, real *q, integer *ldq, real *vl, + real *vu, integer *il, integer *iu, real *abstol, integer *m, real * + w, real *z__, integer *ldz, real *work, integer *iwork, integer * + ifail, integer *info); + +/* Subroutine */ int ssbgst_(char *vect, char *uplo, integer *n, integer *ka, + integer *kb, real *ab, integer *ldab, real *bb, integer *ldbb, real * + x, integer *ldx, real *work, integer *info); + +/* Subroutine */ int ssbgv_(char *jobz, char *uplo, integer *n, integer *ka, + integer *kb, real *ab, integer *ldab, real *bb, integer *ldbb, real * + w, real *z__, integer *ldz, real *work, integer *info); + +/* Subroutine */ int ssbgvd_(char *jobz, char *uplo, integer *n, integer *ka, + integer *kb, real *ab, integer *ldab, real *bb, integer *ldbb, real * + w, real *z__, integer *ldz, real *work, integer *lwork, integer * + iwork, integer *liwork, integer *info); + +/* Subroutine */ int ssbgvx_(char *jobz, char *range, char *uplo, integer *n, + integer *ka, integer *kb, real *ab, integer *ldab, real *bb, integer * + ldbb, real *q, integer *ldq, real *vl, real *vu, integer *il, integer + *iu, real *abstol, integer *m, real *w, real *z__, integer *ldz, real + *work, integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int ssbtrd_(char *vect, char *uplo, integer *n, integer *kd, + real *ab, integer *ldab, real *d__, real *e, real *q, integer *ldq, + real *work, integer *info); + +/* Subroutine */ int ssfrk_(char *transr, char *uplo, char *trans, integer *n, + integer *k, real *alpha, real *a, integer *lda, real *beta, real * + c__); + +/* Subroutine */ int sspcon_(char *uplo, integer *n, real *ap, integer *ipiv, + real *anorm, real *rcond, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sspev_(char *jobz, char *uplo, integer *n, real *ap, + real *w, real *z__, integer *ldz, real *work, integer *info); + +/* Subroutine */ int sspevd_(char *jobz, char *uplo, integer *n, real *ap, + real *w, real *z__, integer *ldz, real *work, integer *lwork, integer + *iwork, integer *liwork, integer *info); + +/* Subroutine */ int sspevx_(char *jobz, char *range, char *uplo, integer *n, + real *ap, real *vl, real *vu, integer *il, integer *iu, real *abstol, + integer *m, real *w, real *z__, integer *ldz, real *work, integer * + iwork, integer *ifail, integer *info); + +/* Subroutine */ int sspgst_(integer *itype, char *uplo, integer *n, real *ap, + real *bp, integer *info); + +/* Subroutine */ int sspgv_(integer *itype, char *jobz, char *uplo, integer * + n, real *ap, real *bp, real *w, real *z__, integer *ldz, real *work, + integer *info); + +/* Subroutine */ int sspgvd_(integer *itype, char *jobz, char *uplo, integer * + n, real *ap, real *bp, real *w, real *z__, integer *ldz, real *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int sspgvx_(integer *itype, char *jobz, char *range, char * + uplo, integer *n, real *ap, real *bp, real *vl, real *vu, integer *il, + integer *iu, real *abstol, integer *m, real *w, real *z__, integer * + ldz, real *work, integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int ssprfs_(char *uplo, integer *n, integer *nrhs, real *ap, + real *afp, integer *ipiv, real *b, integer *ldb, real *x, integer * + ldx, real *ferr, real *berr, real *work, integer *iwork, integer * + info); + +/* Subroutine */ int sspsv_(char *uplo, integer *n, integer *nrhs, real *ap, + integer *ipiv, real *b, integer *ldb, integer *info); + +/* Subroutine */ int sspsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, real *ap, real *afp, integer *ipiv, real *b, integer *ldb, real + *x, integer *ldx, real *rcond, real *ferr, real *berr, real *work, + integer *iwork, integer *info); + +/* Subroutine */ int ssptrd_(char *uplo, integer *n, real *ap, real *d__, + real *e, real *tau, integer *info); + +/* Subroutine */ int ssptrf_(char *uplo, integer *n, real *ap, integer *ipiv, + integer *info); + +/* Subroutine */ int ssptri_(char *uplo, integer *n, real *ap, integer *ipiv, + real *work, integer *info); + +/* Subroutine */ int ssptrs_(char *uplo, integer *n, integer *nrhs, real *ap, + integer *ipiv, real *b, integer *ldb, integer *info); + +/* Subroutine */ int sstebz_(char *range, char *order, integer *n, real *vl, + real *vu, integer *il, integer *iu, real *abstol, real *d__, real *e, + integer *m, integer *nsplit, real *w, integer *iblock, integer * + isplit, real *work, integer *iwork, integer *info); + +/* Subroutine */ int sstedc_(char *compz, integer *n, real *d__, real *e, + real *z__, integer *ldz, real *work, integer *lwork, integer *iwork, + integer *liwork, integer *info); + +/* Subroutine */ int sstegr_(char *jobz, char *range, integer *n, real *d__, + real *e, real *vl, real *vu, integer *il, integer *iu, real *abstol, + integer *m, real *w, real *z__, integer *ldz, integer *isuppz, real * + work, integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int sstein_(integer *n, real *d__, real *e, integer *m, real + *w, integer *iblock, integer *isplit, real *z__, integer *ldz, real * + work, integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int sstemr_(char *jobz, char *range, integer *n, real *d__, + real *e, real *vl, real *vu, integer *il, integer *iu, integer *m, + real *w, real *z__, integer *ldz, integer *nzc, integer *isuppz, + logical *tryrac, real *work, integer *lwork, integer *iwork, integer * + liwork, integer *info); + +/* Subroutine */ int ssteqr_(char *compz, integer *n, real *d__, real *e, + real *z__, integer *ldz, real *work, integer *info); + +/* Subroutine */ int ssterf_(integer *n, real *d__, real *e, integer *info); + +/* Subroutine */ int sstev_(char *jobz, integer *n, real *d__, real *e, real * + z__, integer *ldz, real *work, integer *info); + +/* Subroutine */ int sstevd_(char *jobz, integer *n, real *d__, real *e, real + *z__, integer *ldz, real *work, integer *lwork, integer *iwork, + integer *liwork, integer *info); + +/* Subroutine */ int sstevr_(char *jobz, char *range, integer *n, real *d__, + real *e, real *vl, real *vu, integer *il, integer *iu, real *abstol, + integer *m, real *w, real *z__, integer *ldz, integer *isuppz, real * + work, integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int sstevx_(char *jobz, char *range, integer *n, real *d__, + real *e, real *vl, real *vu, integer *il, integer *iu, real *abstol, + integer *m, real *w, real *z__, integer *ldz, real *work, integer * + iwork, integer *ifail, integer *info); + +/* Subroutine */ int ssycon_(char *uplo, integer *n, real *a, integer *lda, + integer *ipiv, real *anorm, real *rcond, real *work, integer *iwork, + integer *info); + +/* Subroutine */ int ssyequb_(char *uplo, integer *n, real *a, integer *lda, + real *s, real *scond, real *amax, real *work, integer *info); + +/* Subroutine */ int ssyev_(char *jobz, char *uplo, integer *n, real *a, + integer *lda, real *w, real *work, integer *lwork, integer *info); + +/* Subroutine */ int ssyevd_(char *jobz, char *uplo, integer *n, real *a, + integer *lda, real *w, real *work, integer *lwork, integer *iwork, + integer *liwork, integer *info); + +/* Subroutine */ int ssyevr_(char *jobz, char *range, char *uplo, integer *n, + real *a, integer *lda, real *vl, real *vu, integer *il, integer *iu, + real *abstol, integer *m, real *w, real *z__, integer *ldz, integer * + isuppz, real *work, integer *lwork, integer *iwork, integer *liwork, + integer *info); + +/* Subroutine */ int ssyevx_(char *jobz, char *range, char *uplo, integer *n, + real *a, integer *lda, real *vl, real *vu, integer *il, integer *iu, + real *abstol, integer *m, real *w, real *z__, integer *ldz, real * + work, integer *lwork, integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int ssygs2_(integer *itype, char *uplo, integer *n, real *a, + integer *lda, real *b, integer *ldb, integer *info); + +/* Subroutine */ int ssygst_(integer *itype, char *uplo, integer *n, real *a, + integer *lda, real *b, integer *ldb, integer *info); + +/* Subroutine */ int ssygv_(integer *itype, char *jobz, char *uplo, integer * + n, real *a, integer *lda, real *b, integer *ldb, real *w, real *work, + integer *lwork, integer *info); + +/* Subroutine */ int ssygvd_(integer *itype, char *jobz, char *uplo, integer * + n, real *a, integer *lda, real *b, integer *ldb, real *w, real *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int ssygvx_(integer *itype, char *jobz, char *range, char * + uplo, integer *n, real *a, integer *lda, real *b, integer *ldb, real * + vl, real *vu, integer *il, integer *iu, real *abstol, integer *m, + real *w, real *z__, integer *ldz, real *work, integer *lwork, integer + *iwork, integer *ifail, integer *info); + +/* Subroutine */ int ssyrfs_(char *uplo, integer *n, integer *nrhs, real *a, + integer *lda, real *af, integer *ldaf, integer *ipiv, real *b, + integer *ldb, real *x, integer *ldx, real *ferr, real *berr, real * + work, integer *iwork, integer *info); + +/* Subroutine */ int ssyrfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, real *a, integer *lda, real *af, integer *ldaf, integer *ipiv, + real *s, real *b, integer *ldb, real *x, integer *ldx, real *rcond, + real *berr, integer *n_err_bnds__, real *err_bnds_norm__, real * + err_bnds_comp__, integer *nparams, real *params, real *work, integer * + iwork, integer *info); + +/* Subroutine */ int ssysv_(char *uplo, integer *n, integer *nrhs, real *a, + integer *lda, integer *ipiv, real *b, integer *ldb, real *work, + integer *lwork, integer *info); + +/* Subroutine */ int ssysvx_(char *fact, char *uplo, integer *n, integer * + nrhs, real *a, integer *lda, real *af, integer *ldaf, integer *ipiv, + real *b, integer *ldb, real *x, integer *ldx, real *rcond, real *ferr, + real *berr, real *work, integer *lwork, integer *iwork, integer * + info); + +/* Subroutine */ int ssysvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, real *a, integer *lda, real *af, integer *ldaf, integer *ipiv, + char *equed, real *s, real *b, integer *ldb, real *x, integer *ldx, + real *rcond, real *rpvgrw, real *berr, integer *n_err_bnds__, real * + err_bnds_norm__, real *err_bnds_comp__, integer *nparams, real * + params, real *work, integer *iwork, integer *info); + +/* Subroutine */ int ssytd2_(char *uplo, integer *n, real *a, integer *lda, + real *d__, real *e, real *tau, integer *info); + +/* Subroutine */ int ssytf2_(char *uplo, integer *n, real *a, integer *lda, + integer *ipiv, integer *info); + +/* Subroutine */ int ssytrd_(char *uplo, integer *n, real *a, integer *lda, + real *d__, real *e, real *tau, real *work, integer *lwork, integer * + info); + +/* Subroutine */ int ssytrf_(char *uplo, integer *n, real *a, integer *lda, + integer *ipiv, real *work, integer *lwork, integer *info); + +/* Subroutine */ int ssytri_(char *uplo, integer *n, real *a, integer *lda, + integer *ipiv, real *work, integer *info); + +/* Subroutine */ int ssytrs_(char *uplo, integer *n, integer *nrhs, real *a, + integer *lda, integer *ipiv, real *b, integer *ldb, integer *info); + +/* Subroutine */ int stbcon_(char *norm, char *uplo, char *diag, integer *n, + integer *kd, real *ab, integer *ldab, real *rcond, real *work, + integer *iwork, integer *info); + +/* Subroutine */ int stbrfs_(char *uplo, char *trans, char *diag, integer *n, + integer *kd, integer *nrhs, real *ab, integer *ldab, real *b, integer + *ldb, real *x, integer *ldx, real *ferr, real *berr, real *work, + integer *iwork, integer *info); + +/* Subroutine */ int stbtrs_(char *uplo, char *trans, char *diag, integer *n, + integer *kd, integer *nrhs, real *ab, integer *ldab, real *b, integer + *ldb, integer *info); + +/* Subroutine */ int stfsm_(char *transr, char *side, char *uplo, char *trans, + char *diag, integer *m, integer *n, real *alpha, real *a, real *b, + integer *ldb); + +/* Subroutine */ int stftri_(char *transr, char *uplo, char *diag, integer *n, + real *a, integer *info); + +/* Subroutine */ int stfttp_(char *transr, char *uplo, integer *n, real *arf, + real *ap, integer *info); + +/* Subroutine */ int stfttr_(char *transr, char *uplo, integer *n, real *arf, + real *a, integer *lda, integer *info); + +/* Subroutine */ int stgevc_(char *side, char *howmny, logical *select, + integer *n, real *s, integer *lds, real *p, integer *ldp, real *vl, + integer *ldvl, real *vr, integer *ldvr, integer *mm, integer *m, real + *work, integer *info); + +/* Subroutine */ int stgex2_(logical *wantq, logical *wantz, integer *n, real + *a, integer *lda, real *b, integer *ldb, real *q, integer *ldq, real * + z__, integer *ldz, integer *j1, integer *n1, integer *n2, real *work, + integer *lwork, integer *info); + +/* Subroutine */ int stgexc_(logical *wantq, logical *wantz, integer *n, real + *a, integer *lda, real *b, integer *ldb, real *q, integer *ldq, real * + z__, integer *ldz, integer *ifst, integer *ilst, real *work, integer * + lwork, integer *info); + +/* Subroutine */ int stgsen_(integer *ijob, logical *wantq, logical *wantz, + logical *select, integer *n, real *a, integer *lda, real *b, integer * + ldb, real *alphar, real *alphai, real *beta, real *q, integer *ldq, + real *z__, integer *ldz, integer *m, real *pl, real *pr, real *dif, + real *work, integer *lwork, integer *iwork, integer *liwork, integer * + info); + +/* Subroutine */ int stgsja_(char *jobu, char *jobv, char *jobq, integer *m, + integer *p, integer *n, integer *k, integer *l, real *a, integer *lda, + real *b, integer *ldb, real *tola, real *tolb, real *alpha, real * + beta, real *u, integer *ldu, real *v, integer *ldv, real *q, integer * + ldq, real *work, integer *ncycle, integer *info); + +/* Subroutine */ int stgsna_(char *job, char *howmny, logical *select, + integer *n, real *a, integer *lda, real *b, integer *ldb, real *vl, + integer *ldvl, real *vr, integer *ldvr, real *s, real *dif, integer * + mm, integer *m, real *work, integer *lwork, integer *iwork, integer * + info); + +/* Subroutine */ int stgsy2_(char *trans, integer *ijob, integer *m, integer * + n, real *a, integer *lda, real *b, integer *ldb, real *c__, integer * + ldc, real *d__, integer *ldd, real *e, integer *lde, real *f, integer + *ldf, real *scale, real *rdsum, real *rdscal, integer *iwork, integer + *pq, integer *info); + +/* Subroutine */ int stgsyl_(char *trans, integer *ijob, integer *m, integer * + n, real *a, integer *lda, real *b, integer *ldb, real *c__, integer * + ldc, real *d__, integer *ldd, real *e, integer *lde, real *f, integer + *ldf, real *scale, real *dif, real *work, integer *lwork, integer * + iwork, integer *info); + +/* Subroutine */ int stpcon_(char *norm, char *uplo, char *diag, integer *n, + real *ap, real *rcond, real *work, integer *iwork, integer *info); + +/* Subroutine */ int stprfs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, real *ap, real *b, integer *ldb, real *x, integer *ldx, + real *ferr, real *berr, real *work, integer *iwork, integer *info); + +/* Subroutine */ int stptri_(char *uplo, char *diag, integer *n, real *ap, + integer *info); + +/* Subroutine */ int stptrs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, real *ap, real *b, integer *ldb, integer *info); + +/* Subroutine */ int stpttf_(char *transr, char *uplo, integer *n, real *ap, + real *arf, integer *info); + +/* Subroutine */ int stpttr_(char *uplo, integer *n, real *ap, real *a, + integer *lda, integer *info); + +/* Subroutine */ int strcon_(char *norm, char *uplo, char *diag, integer *n, + real *a, integer *lda, real *rcond, real *work, integer *iwork, + integer *info); + +/* Subroutine */ int strevc_(char *side, char *howmny, logical *select, + integer *n, real *t, integer *ldt, real *vl, integer *ldvl, real *vr, + integer *ldvr, integer *mm, integer *m, real *work, integer *info); + +/* Subroutine */ int strexc_(char *compq, integer *n, real *t, integer *ldt, + real *q, integer *ldq, integer *ifst, integer *ilst, real *work, + integer *info); + +/* Subroutine */ int strrfs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, real *a, integer *lda, real *b, integer *ldb, real *x, + integer *ldx, real *ferr, real *berr, real *work, integer *iwork, + integer *info); + +/* Subroutine */ int strsen_(char *job, char *compq, logical *select, integer + *n, real *t, integer *ldt, real *q, integer *ldq, real *wr, real *wi, + integer *m, real *s, real *sep, real *work, integer *lwork, integer * + iwork, integer *liwork, integer *info); + +/* Subroutine */ int strsna_(char *job, char *howmny, logical *select, + integer *n, real *t, integer *ldt, real *vl, integer *ldvl, real *vr, + integer *ldvr, real *s, real *sep, integer *mm, integer *m, real * + work, integer *ldwork, integer *iwork, integer *info); + +/* Subroutine */ int strsyl_(char *trana, char *tranb, integer *isgn, integer + *m, integer *n, real *a, integer *lda, real *b, integer *ldb, real * + c__, integer *ldc, real *scale, integer *info); + +/* Subroutine */ int strti2_(char *uplo, char *diag, integer *n, real *a, + integer *lda, integer *info); + +/* Subroutine */ int strtri_(char *uplo, char *diag, integer *n, real *a, + integer *lda, integer *info); + +/* Subroutine */ int strtrs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, real *a, integer *lda, real *b, integer *ldb, integer * + info); + +/* Subroutine */ int strttf_(char *transr, char *uplo, integer *n, real *a, + integer *lda, real *arf, integer *info); + +/* Subroutine */ int strttp_(char *uplo, integer *n, real *a, integer *lda, + real *ap, integer *info); + +/* Subroutine */ int stzrqf_(integer *m, integer *n, real *a, integer *lda, + real *tau, integer *info); + +/* Subroutine */ int stzrzf_(integer *m, integer *n, real *a, integer *lda, + real *tau, real *work, integer *lwork, integer *info); + +/* Subroutine */ int xerbla_(char *srname, integer *info); + +/* Subroutine */ int xerbla_array__(char *srname_array__, integer * + srname_len__, integer *info, ftnlen srname_array_len); + +/* Subroutine */ int zbdsqr_(char *uplo, integer *n, integer *ncvt, integer * + nru, integer *ncc, doublereal *d__, doublereal *e, doublecomplex *vt, + integer *ldvt, doublecomplex *u, integer *ldu, doublecomplex *c__, + integer *ldc, doublereal *rwork, integer *info); + +/* Subroutine */ int zcgesv_(integer *n, integer *nrhs, doublecomplex *a, + integer *lda, integer *ipiv, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublecomplex *work, complex *swork, + doublereal *rwork, integer *iter, integer *info); + +/* Subroutine */ int zcposv_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublecomplex *work, complex *swork, + doublereal *rwork, integer *iter, integer *info); + +/* Subroutine */ int zdrscl_(integer *n, doublereal *sa, doublecomplex *sx, + integer *incx); + +/* Subroutine */ int zgbbrd_(char *vect, integer *m, integer *n, integer *ncc, + integer *kl, integer *ku, doublecomplex *ab, integer *ldab, + doublereal *d__, doublereal *e, doublecomplex *q, integer *ldq, + doublecomplex *pt, integer *ldpt, doublecomplex *c__, integer *ldc, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zgbcon_(char *norm, integer *n, integer *kl, integer *ku, + doublecomplex *ab, integer *ldab, integer *ipiv, doublereal *anorm, + doublereal *rcond, doublecomplex *work, doublereal *rwork, integer * + info); + +/* Subroutine */ int zgbequ_(integer *m, integer *n, integer *kl, integer *ku, + doublecomplex *ab, integer *ldab, doublereal *r__, doublereal *c__, + doublereal *rowcnd, doublereal *colcnd, doublereal *amax, integer * + info); + +/* Subroutine */ int zgbequb_(integer *m, integer *n, integer *kl, integer * + ku, doublecomplex *ab, integer *ldab, doublereal *r__, doublereal * + c__, doublereal *rowcnd, doublereal *colcnd, doublereal *amax, + integer *info); + +/* Subroutine */ int zgbrfs_(char *trans, integer *n, integer *kl, integer * + ku, integer *nrhs, doublecomplex *ab, integer *ldab, doublecomplex * + afb, integer *ldafb, integer *ipiv, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *ferr, doublereal *berr, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zgbrfsx_(char *trans, char *equed, integer *n, integer * + kl, integer *ku, integer *nrhs, doublecomplex *ab, integer *ldab, + doublecomplex *afb, integer *ldafb, integer *ipiv, doublereal *r__, + doublereal *c__, doublecomplex *b, integer *ldb, doublecomplex *x, + integer *ldx, doublereal *rcond, doublereal *berr, integer * + n_err_bnds__, doublereal *err_bnds_norm__, doublereal * + err_bnds_comp__, integer *nparams, doublereal *params, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zgbsv_(integer *n, integer *kl, integer *ku, integer * + nrhs, doublecomplex *ab, integer *ldab, integer *ipiv, doublecomplex * + b, integer *ldb, integer *info); + +/* Subroutine */ int zgbsvx_(char *fact, char *trans, integer *n, integer *kl, + integer *ku, integer *nrhs, doublecomplex *ab, integer *ldab, + doublecomplex *afb, integer *ldafb, integer *ipiv, char *equed, + doublereal *r__, doublereal *c__, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *rcond, doublereal *ferr, + doublereal *berr, doublecomplex *work, doublereal *rwork, integer * + info); + +/* Subroutine */ int zgbsvxx_(char *fact, char *trans, integer *n, integer * + kl, integer *ku, integer *nrhs, doublecomplex *ab, integer *ldab, + doublecomplex *afb, integer *ldafb, integer *ipiv, char *equed, + doublereal *r__, doublereal *c__, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *rcond, doublereal *rpvgrw, + doublereal *berr, integer *n_err_bnds__, doublereal *err_bnds_norm__, + doublereal *err_bnds_comp__, integer *nparams, doublereal *params, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zgbtf2_(integer *m, integer *n, integer *kl, integer *ku, + doublecomplex *ab, integer *ldab, integer *ipiv, integer *info); + +/* Subroutine */ int zgbtrf_(integer *m, integer *n, integer *kl, integer *ku, + doublecomplex *ab, integer *ldab, integer *ipiv, integer *info); + +/* Subroutine */ int zgbtrs_(char *trans, integer *n, integer *kl, integer * + ku, integer *nrhs, doublecomplex *ab, integer *ldab, integer *ipiv, + doublecomplex *b, integer *ldb, integer *info); + +/* Subroutine */ int zgebak_(char *job, char *side, integer *n, integer *ilo, + integer *ihi, doublereal *scale, integer *m, doublecomplex *v, + integer *ldv, integer *info); + +/* Subroutine */ int zgebal_(char *job, integer *n, doublecomplex *a, integer + *lda, integer *ilo, integer *ihi, doublereal *scale, integer *info); + +/* Subroutine */ int zgebd2_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublereal *d__, doublereal *e, doublecomplex *tauq, + doublecomplex *taup, doublecomplex *work, integer *info); + +/* Subroutine */ int zgebrd_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublereal *d__, doublereal *e, doublecomplex *tauq, + doublecomplex *taup, doublecomplex *work, integer *lwork, integer * + info); + +/* Subroutine */ int zgecon_(char *norm, integer *n, doublecomplex *a, + integer *lda, doublereal *anorm, doublereal *rcond, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zgeequ_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublereal *r__, doublereal *c__, doublereal *rowcnd, + doublereal *colcnd, doublereal *amax, integer *info); + +/* Subroutine */ int zgeequb_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublereal *r__, doublereal *c__, doublereal *rowcnd, + doublereal *colcnd, doublereal *amax, integer *info); + +/* Subroutine */ int zgees_(char *jobvs, char *sort, L_fp select, integer *n, + doublecomplex *a, integer *lda, integer *sdim, doublecomplex *w, + doublecomplex *vs, integer *ldvs, doublecomplex *work, integer *lwork, + doublereal *rwork, logical *bwork, integer *info); + +/* Subroutine */ int zgeesx_(char *jobvs, char *sort, L_fp select, char * + sense, integer *n, doublecomplex *a, integer *lda, integer *sdim, + doublecomplex *w, doublecomplex *vs, integer *ldvs, doublereal * + rconde, doublereal *rcondv, doublecomplex *work, integer *lwork, + doublereal *rwork, logical *bwork, integer *info); + +/* Subroutine */ int zgeev_(char *jobvl, char *jobvr, integer *n, + doublecomplex *a, integer *lda, doublecomplex *w, doublecomplex *vl, + integer *ldvl, doublecomplex *vr, integer *ldvr, doublecomplex *work, + integer *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zgeevx_(char *balanc, char *jobvl, char *jobvr, char * + sense, integer *n, doublecomplex *a, integer *lda, doublecomplex *w, + doublecomplex *vl, integer *ldvl, doublecomplex *vr, integer *ldvr, + integer *ilo, integer *ihi, doublereal *scale, doublereal *abnrm, + doublereal *rconde, doublereal *rcondv, doublecomplex *work, integer * + lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zgegs_(char *jobvsl, char *jobvsr, integer *n, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *alpha, doublecomplex *beta, doublecomplex *vsl, + integer *ldvsl, doublecomplex *vsr, integer *ldvsr, doublecomplex * + work, integer *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zgegv_(char *jobvl, char *jobvr, integer *n, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *alpha, doublecomplex *beta, doublecomplex *vl, integer + *ldvl, doublecomplex *vr, integer *ldvr, doublecomplex *work, integer + *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zgehd2_(integer *n, integer *ilo, integer *ihi, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *info); + +/* Subroutine */ int zgehrd_(integer *n, integer *ilo, integer *ihi, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *lwork, integer *info); + +/* Subroutine */ int zgelq2_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *info); + +/* Subroutine */ int zgelqf_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zgels_(char *trans, integer *m, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *work, integer *lwork, integer *info); + +/* Subroutine */ int zgelsd_(integer *m, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublereal *s, doublereal *rcond, integer *rank, doublecomplex *work, + integer *lwork, doublereal *rwork, integer *iwork, integer *info); + +/* Subroutine */ int zgelss_(integer *m, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublereal *s, doublereal *rcond, integer *rank, doublecomplex *work, + integer *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zgelsx_(integer *m, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + integer *jpvt, doublereal *rcond, integer *rank, doublecomplex *work, + doublereal *rwork, integer *info); + +/* Subroutine */ int zgelsy_(integer *m, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + integer *jpvt, doublereal *rcond, integer *rank, doublecomplex *work, + integer *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zgeql2_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *info); + +/* Subroutine */ int zgeqlf_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zgeqp3_(integer *m, integer *n, doublecomplex *a, + integer *lda, integer *jpvt, doublecomplex *tau, doublecomplex *work, + integer *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zgeqpf_(integer *m, integer *n, doublecomplex *a, + integer *lda, integer *jpvt, doublecomplex *tau, doublecomplex *work, + doublereal *rwork, integer *info); + +/* Subroutine */ int zgeqr2_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *info); + +/* Subroutine */ int zgeqrf_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zgerfs_(char *trans, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *af, integer *ldaf, + integer *ipiv, doublecomplex *b, integer *ldb, doublecomplex *x, + integer *ldx, doublereal *ferr, doublereal *berr, doublecomplex *work, + doublereal *rwork, integer *info); + +/* Subroutine */ int zgerfsx_(char *trans, char *equed, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, integer *ipiv, doublereal *r__, doublereal *c__, doublecomplex * + b, integer *ldb, doublecomplex *x, integer *ldx, doublereal *rcond, + doublereal *berr, integer *n_err_bnds__, doublereal *err_bnds_norm__, + doublereal *err_bnds_comp__, integer *nparams, doublereal *params, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zgerq2_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *info); + +/* Subroutine */ int zgerqf_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zgesc2_(integer *n, doublecomplex *a, integer *lda, + doublecomplex *rhs, integer *ipiv, integer *jpiv, doublereal *scale); + +/* Subroutine */ int zgesdd_(char *jobz, integer *m, integer *n, + doublecomplex *a, integer *lda, doublereal *s, doublecomplex *u, + integer *ldu, doublecomplex *vt, integer *ldvt, doublecomplex *work, + integer *lwork, doublereal *rwork, integer *iwork, integer *info); + +/* Subroutine */ int zgesv_(integer *n, integer *nrhs, doublecomplex *a, + integer *lda, integer *ipiv, doublecomplex *b, integer *ldb, integer * + info); + +/* Subroutine */ int zgesvd_(char *jobu, char *jobvt, integer *m, integer *n, + doublecomplex *a, integer *lda, doublereal *s, doublecomplex *u, + integer *ldu, doublecomplex *vt, integer *ldvt, doublecomplex *work, + integer *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zgesvx_(char *fact, char *trans, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, integer *ipiv, char *equed, doublereal *r__, doublereal *c__, + doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *rcond, doublereal *ferr, doublereal *berr, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zgesvxx_(char *fact, char *trans, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, integer *ipiv, char *equed, doublereal *r__, doublereal *c__, + doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *rcond, doublereal *rpvgrw, doublereal *berr, integer * + n_err_bnds__, doublereal *err_bnds_norm__, doublereal * + err_bnds_comp__, integer *nparams, doublereal *params, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zgetc2_(integer *n, doublecomplex *a, integer *lda, + integer *ipiv, integer *jpiv, integer *info); + +/* Subroutine */ int zgetf2_(integer *m, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, integer *info); + +/* Subroutine */ int zgetrf_(integer *m, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, integer *info); + +/* Subroutine */ int zgetri_(integer *n, doublecomplex *a, integer *lda, + integer *ipiv, doublecomplex *work, integer *lwork, integer *info); + +/* Subroutine */ int zgetrs_(char *trans, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, integer *ipiv, doublecomplex *b, + integer *ldb, integer *info); + +/* Subroutine */ int zggbak_(char *job, char *side, integer *n, integer *ilo, + integer *ihi, doublereal *lscale, doublereal *rscale, integer *m, + doublecomplex *v, integer *ldv, integer *info); + +/* Subroutine */ int zggbal_(char *job, integer *n, doublecomplex *a, integer + *lda, doublecomplex *b, integer *ldb, integer *ilo, integer *ihi, + doublereal *lscale, doublereal *rscale, doublereal *work, integer * + info); + +/* Subroutine */ int zgges_(char *jobvsl, char *jobvsr, char *sort, L_fp + selctg, integer *n, doublecomplex *a, integer *lda, doublecomplex *b, + integer *ldb, integer *sdim, doublecomplex *alpha, doublecomplex * + beta, doublecomplex *vsl, integer *ldvsl, doublecomplex *vsr, integer + *ldvsr, doublecomplex *work, integer *lwork, doublereal *rwork, + logical *bwork, integer *info); + +/* Subroutine */ int zggesx_(char *jobvsl, char *jobvsr, char *sort, L_fp + selctg, char *sense, integer *n, doublecomplex *a, integer *lda, + doublecomplex *b, integer *ldb, integer *sdim, doublecomplex *alpha, + doublecomplex *beta, doublecomplex *vsl, integer *ldvsl, + doublecomplex *vsr, integer *ldvsr, doublereal *rconde, doublereal * + rcondv, doublecomplex *work, integer *lwork, doublereal *rwork, + integer *iwork, integer *liwork, logical *bwork, integer *info); + +/* Subroutine */ int zggev_(char *jobvl, char *jobvr, integer *n, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *alpha, doublecomplex *beta, doublecomplex *vl, integer + *ldvl, doublecomplex *vr, integer *ldvr, doublecomplex *work, integer + *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zggevx_(char *balanc, char *jobvl, char *jobvr, char * + sense, integer *n, doublecomplex *a, integer *lda, doublecomplex *b, + integer *ldb, doublecomplex *alpha, doublecomplex *beta, + doublecomplex *vl, integer *ldvl, doublecomplex *vr, integer *ldvr, + integer *ilo, integer *ihi, doublereal *lscale, doublereal *rscale, + doublereal *abnrm, doublereal *bbnrm, doublereal *rconde, doublereal * + rcondv, doublecomplex *work, integer *lwork, doublereal *rwork, + integer *iwork, logical *bwork, integer *info); + +/* Subroutine */ int zggglm_(integer *n, integer *m, integer *p, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *d__, doublecomplex *x, doublecomplex *y, doublecomplex + *work, integer *lwork, integer *info); + +/* Subroutine */ int zgghrd_(char *compq, char *compz, integer *n, integer * + ilo, integer *ihi, doublecomplex *a, integer *lda, doublecomplex *b, + integer *ldb, doublecomplex *q, integer *ldq, doublecomplex *z__, + integer *ldz, integer *info); + +/* Subroutine */ int zgglse_(integer *m, integer *n, integer *p, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *c__, doublecomplex *d__, doublecomplex *x, + doublecomplex *work, integer *lwork, integer *info); + +/* Subroutine */ int zggqrf_(integer *n, integer *m, integer *p, + doublecomplex *a, integer *lda, doublecomplex *taua, doublecomplex *b, + integer *ldb, doublecomplex *taub, doublecomplex *work, integer * + lwork, integer *info); + +/* Subroutine */ int zggrqf_(integer *m, integer *p, integer *n, + doublecomplex *a, integer *lda, doublecomplex *taua, doublecomplex *b, + integer *ldb, doublecomplex *taub, doublecomplex *work, integer * + lwork, integer *info); + +/* Subroutine */ int zggsvd_(char *jobu, char *jobv, char *jobq, integer *m, + integer *n, integer *p, integer *k, integer *l, doublecomplex *a, + integer *lda, doublecomplex *b, integer *ldb, doublereal *alpha, + doublereal *beta, doublecomplex *u, integer *ldu, doublecomplex *v, + integer *ldv, doublecomplex *q, integer *ldq, doublecomplex *work, + doublereal *rwork, integer *iwork, integer *info); + +/* Subroutine */ int zggsvp_(char *jobu, char *jobv, char *jobq, integer *m, + integer *p, integer *n, doublecomplex *a, integer *lda, doublecomplex + *b, integer *ldb, doublereal *tola, doublereal *tolb, integer *k, + integer *l, doublecomplex *u, integer *ldu, doublecomplex *v, integer + *ldv, doublecomplex *q, integer *ldq, integer *iwork, doublereal * + rwork, doublecomplex *tau, doublecomplex *work, integer *info); + +/* Subroutine */ int zgtcon_(char *norm, integer *n, doublecomplex *dl, + doublecomplex *d__, doublecomplex *du, doublecomplex *du2, integer * + ipiv, doublereal *anorm, doublereal *rcond, doublecomplex *work, + integer *info); + +/* Subroutine */ int zgtrfs_(char *trans, integer *n, integer *nrhs, + doublecomplex *dl, doublecomplex *d__, doublecomplex *du, + doublecomplex *dlf, doublecomplex *df, doublecomplex *duf, + doublecomplex *du2, integer *ipiv, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *ferr, doublereal *berr, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zgtsv_(integer *n, integer *nrhs, doublecomplex *dl, + doublecomplex *d__, doublecomplex *du, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zgtsvx_(char *fact, char *trans, integer *n, integer * + nrhs, doublecomplex *dl, doublecomplex *d__, doublecomplex *du, + doublecomplex *dlf, doublecomplex *df, doublecomplex *duf, + doublecomplex *du2, integer *ipiv, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *rcond, doublereal *ferr, + doublereal *berr, doublecomplex *work, doublereal *rwork, integer * + info); + +/* Subroutine */ int zgttrf_(integer *n, doublecomplex *dl, doublecomplex * + d__, doublecomplex *du, doublecomplex *du2, integer *ipiv, integer * + info); + +/* Subroutine */ int zgttrs_(char *trans, integer *n, integer *nrhs, + doublecomplex *dl, doublecomplex *d__, doublecomplex *du, + doublecomplex *du2, integer *ipiv, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zgtts2_(integer *itrans, integer *n, integer *nrhs, + doublecomplex *dl, doublecomplex *d__, doublecomplex *du, + doublecomplex *du2, integer *ipiv, doublecomplex *b, integer *ldb); + +/* Subroutine */ int zhbev_(char *jobz, char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, doublereal *w, doublecomplex *z__, + integer *ldz, doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zhbevd_(char *jobz, char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, doublereal *w, doublecomplex *z__, + integer *ldz, doublecomplex *work, integer *lwork, doublereal *rwork, + integer *lrwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int zhbevx_(char *jobz, char *range, char *uplo, integer *n, + integer *kd, doublecomplex *ab, integer *ldab, doublecomplex *q, + integer *ldq, doublereal *vl, doublereal *vu, integer *il, integer * + iu, doublereal *abstol, integer *m, doublereal *w, doublecomplex *z__, + integer *ldz, doublecomplex *work, doublereal *rwork, integer *iwork, + integer *ifail, integer *info); + +/* Subroutine */ int zhbgst_(char *vect, char *uplo, integer *n, integer *ka, + integer *kb, doublecomplex *ab, integer *ldab, doublecomplex *bb, + integer *ldbb, doublecomplex *x, integer *ldx, doublecomplex *work, + doublereal *rwork, integer *info); + +/* Subroutine */ int zhbgv_(char *jobz, char *uplo, integer *n, integer *ka, + integer *kb, doublecomplex *ab, integer *ldab, doublecomplex *bb, + integer *ldbb, doublereal *w, doublecomplex *z__, integer *ldz, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zhbgvd_(char *jobz, char *uplo, integer *n, integer *ka, + integer *kb, doublecomplex *ab, integer *ldab, doublecomplex *bb, + integer *ldbb, doublereal *w, doublecomplex *z__, integer *ldz, + doublecomplex *work, integer *lwork, doublereal *rwork, integer * + lrwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int zhbgvx_(char *jobz, char *range, char *uplo, integer *n, + integer *ka, integer *kb, doublecomplex *ab, integer *ldab, + doublecomplex *bb, integer *ldbb, doublecomplex *q, integer *ldq, + doublereal *vl, doublereal *vu, integer *il, integer *iu, doublereal * + abstol, integer *m, doublereal *w, doublecomplex *z__, integer *ldz, + doublecomplex *work, doublereal *rwork, integer *iwork, integer * + ifail, integer *info); + +/* Subroutine */ int zhbtrd_(char *vect, char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, doublereal *d__, doublereal *e, + doublecomplex *q, integer *ldq, doublecomplex *work, integer *info); + +/* Subroutine */ int zhecon_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, doublereal *anorm, doublereal *rcond, + doublecomplex *work, integer *info); + +/* Subroutine */ int zheequb_(char *uplo, integer *n, doublecomplex *a, + integer *lda, doublereal *s, doublereal *scond, doublereal *amax, + doublecomplex *work, integer *info); + +/* Subroutine */ int zheev_(char *jobz, char *uplo, integer *n, doublecomplex + *a, integer *lda, doublereal *w, doublecomplex *work, integer *lwork, + doublereal *rwork, integer *info); + +/* Subroutine */ int zheevd_(char *jobz, char *uplo, integer *n, + doublecomplex *a, integer *lda, doublereal *w, doublecomplex *work, + integer *lwork, doublereal *rwork, integer *lrwork, integer *iwork, + integer *liwork, integer *info); + +/* Subroutine */ int zheevr_(char *jobz, char *range, char *uplo, integer *n, + doublecomplex *a, integer *lda, doublereal *vl, doublereal *vu, + integer *il, integer *iu, doublereal *abstol, integer *m, doublereal * + w, doublecomplex *z__, integer *ldz, integer *isuppz, doublecomplex * + work, integer *lwork, doublereal *rwork, integer *lrwork, integer * + iwork, integer *liwork, integer *info); + +/* Subroutine */ int zheevx_(char *jobz, char *range, char *uplo, integer *n, + doublecomplex *a, integer *lda, doublereal *vl, doublereal *vu, + integer *il, integer *iu, doublereal *abstol, integer *m, doublereal * + w, doublecomplex *z__, integer *ldz, doublecomplex *work, integer * + lwork, doublereal *rwork, integer *iwork, integer *ifail, integer * + info); + +/* Subroutine */ int zhegs2_(integer *itype, char *uplo, integer *n, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zhegst_(integer *itype, char *uplo, integer *n, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zhegv_(integer *itype, char *jobz, char *uplo, integer * + n, doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublereal *w, doublecomplex *work, integer *lwork, doublereal *rwork, + integer *info); + +/* Subroutine */ int zhegvd_(integer *itype, char *jobz, char *uplo, integer * + n, doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublereal *w, doublecomplex *work, integer *lwork, doublereal *rwork, + integer *lrwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int zhegvx_(integer *itype, char *jobz, char *range, char * + uplo, integer *n, doublecomplex *a, integer *lda, doublecomplex *b, + integer *ldb, doublereal *vl, doublereal *vu, integer *il, integer * + iu, doublereal *abstol, integer *m, doublereal *w, doublecomplex *z__, + integer *ldz, doublecomplex *work, integer *lwork, doublereal *rwork, + integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int zherfs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *af, integer *ldaf, + integer *ipiv, doublecomplex *b, integer *ldb, doublecomplex *x, + integer *ldx, doublereal *ferr, doublereal *berr, doublecomplex *work, + doublereal *rwork, integer *info); + +/* Subroutine */ int zherfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, integer *ipiv, doublereal *s, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *rcond, doublereal *berr, + integer *n_err_bnds__, doublereal *err_bnds_norm__, doublereal * + err_bnds_comp__, integer *nparams, doublereal *params, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zhesv_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, integer *ipiv, doublecomplex *b, + integer *ldb, doublecomplex *work, integer *lwork, integer *info); + +/* Subroutine */ int zhesvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, integer *ipiv, doublecomplex *b, integer *ldb, doublecomplex *x, + integer *ldx, doublereal *rcond, doublereal *ferr, doublereal *berr, + doublecomplex *work, integer *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zhesvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, integer *ipiv, char *equed, doublereal *s, doublecomplex *b, + integer *ldb, doublecomplex *x, integer *ldx, doublereal *rcond, + doublereal *rpvgrw, doublereal *berr, integer *n_err_bnds__, + doublereal *err_bnds_norm__, doublereal *err_bnds_comp__, integer * + nparams, doublereal *params, doublecomplex *work, doublereal *rwork, + integer *info); + +/* Subroutine */ int zhetd2_(char *uplo, integer *n, doublecomplex *a, + integer *lda, doublereal *d__, doublereal *e, doublecomplex *tau, + integer *info); + +/* Subroutine */ int zhetf2_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, integer *info); + +/* Subroutine */ int zhetrd_(char *uplo, integer *n, doublecomplex *a, + integer *lda, doublereal *d__, doublereal *e, doublecomplex *tau, + doublecomplex *work, integer *lwork, integer *info); + +/* Subroutine */ int zhetrf_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zhetri_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, doublecomplex *work, integer *info); + +/* Subroutine */ int zhetrs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, integer *ipiv, doublecomplex *b, + integer *ldb, integer *info); + +/* Subroutine */ int zhfrk_(char *transr, char *uplo, char *trans, integer *n, + integer *k, doublereal *alpha, doublecomplex *a, integer *lda, + doublereal *beta, doublecomplex *c__); + +/* Subroutine */ int zhgeqz_(char *job, char *compq, char *compz, integer *n, + integer *ilo, integer *ihi, doublecomplex *h__, integer *ldh, + doublecomplex *t, integer *ldt, doublecomplex *alpha, doublecomplex * + beta, doublecomplex *q, integer *ldq, doublecomplex *z__, integer * + ldz, doublecomplex *work, integer *lwork, doublereal *rwork, integer * + info); + +/* Subroutine */ int zhpcon_(char *uplo, integer *n, doublecomplex *ap, + integer *ipiv, doublereal *anorm, doublereal *rcond, doublecomplex * + work, integer *info); + +/* Subroutine */ int zhpev_(char *jobz, char *uplo, integer *n, doublecomplex + *ap, doublereal *w, doublecomplex *z__, integer *ldz, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zhpevd_(char *jobz, char *uplo, integer *n, + doublecomplex *ap, doublereal *w, doublecomplex *z__, integer *ldz, + doublecomplex *work, integer *lwork, doublereal *rwork, integer * + lrwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int zhpevx_(char *jobz, char *range, char *uplo, integer *n, + doublecomplex *ap, doublereal *vl, doublereal *vu, integer *il, + integer *iu, doublereal *abstol, integer *m, doublereal *w, + doublecomplex *z__, integer *ldz, doublecomplex *work, doublereal * + rwork, integer *iwork, integer *ifail, integer *info); + +/* Subroutine */ int zhpgst_(integer *itype, char *uplo, integer *n, + doublecomplex *ap, doublecomplex *bp, integer *info); + +/* Subroutine */ int zhpgv_(integer *itype, char *jobz, char *uplo, integer * + n, doublecomplex *ap, doublecomplex *bp, doublereal *w, doublecomplex + *z__, integer *ldz, doublecomplex *work, doublereal *rwork, integer * + info); + +/* Subroutine */ int zhpgvd_(integer *itype, char *jobz, char *uplo, integer * + n, doublecomplex *ap, doublecomplex *bp, doublereal *w, doublecomplex + *z__, integer *ldz, doublecomplex *work, integer *lwork, doublereal * + rwork, integer *lrwork, integer *iwork, integer *liwork, integer * + info); + +/* Subroutine */ int zhpgvx_(integer *itype, char *jobz, char *range, char * + uplo, integer *n, doublecomplex *ap, doublecomplex *bp, doublereal * + vl, doublereal *vu, integer *il, integer *iu, doublereal *abstol, + integer *m, doublereal *w, doublecomplex *z__, integer *ldz, + doublecomplex *work, doublereal *rwork, integer *iwork, integer * + ifail, integer *info); + +/* Subroutine */ int zhprfs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *ap, doublecomplex *afp, integer *ipiv, doublecomplex * + b, integer *ldb, doublecomplex *x, integer *ldx, doublereal *ferr, + doublereal *berr, doublecomplex *work, doublereal *rwork, integer * + info); + +/* Subroutine */ int zhpsv_(char *uplo, integer *n, integer *nrhs, + doublecomplex *ap, integer *ipiv, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zhpsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublecomplex *ap, doublecomplex *afp, integer *ipiv, + doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *rcond, doublereal *ferr, doublereal *berr, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zhptrd_(char *uplo, integer *n, doublecomplex *ap, + doublereal *d__, doublereal *e, doublecomplex *tau, integer *info); + +/* Subroutine */ int zhptrf_(char *uplo, integer *n, doublecomplex *ap, + integer *ipiv, integer *info); + +/* Subroutine */ int zhptri_(char *uplo, integer *n, doublecomplex *ap, + integer *ipiv, doublecomplex *work, integer *info); + +/* Subroutine */ int zhptrs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *ap, integer *ipiv, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zhsein_(char *side, char *eigsrc, char *initv, logical * + select, integer *n, doublecomplex *h__, integer *ldh, doublecomplex * + w, doublecomplex *vl, integer *ldvl, doublecomplex *vr, integer *ldvr, + integer *mm, integer *m, doublecomplex *work, doublereal *rwork, + integer *ifaill, integer *ifailr, integer *info); + +/* Subroutine */ int zhseqr_(char *job, char *compz, integer *n, integer *ilo, + integer *ihi, doublecomplex *h__, integer *ldh, doublecomplex *w, + doublecomplex *z__, integer *ldz, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zla_gbamv__(integer *trans, integer *m, integer *n, + integer *kl, integer *ku, doublereal *alpha, doublecomplex *ab, + integer *ldab, doublecomplex *x, integer *incx, doublereal *beta, + doublereal *y, integer *incy); + +doublereal zla_gbrcond_c__(char *trans, integer *n, integer *kl, integer *ku, + doublecomplex *ab, integer *ldab, doublecomplex *afb, integer *ldafb, + integer *ipiv, doublereal *c__, logical *capply, integer *info, + doublecomplex *work, doublereal *rwork, ftnlen trans_len); + +doublereal zla_gbrcond_x__(char *trans, integer *n, integer *kl, integer *ku, + doublecomplex *ab, integer *ldab, doublecomplex *afb, integer *ldafb, + integer *ipiv, doublecomplex *x, integer *info, doublecomplex *work, + doublereal *rwork, ftnlen trans_len); + +/* Subroutine */ int zla_gbrfsx_extended__(integer *prec_type__, integer * + trans_type__, integer *n, integer *kl, integer *ku, integer *nrhs, + doublecomplex *ab, integer *ldab, doublecomplex *afb, integer *ldafb, + integer *ipiv, logical *colequ, doublereal *c__, doublecomplex *b, + integer *ldb, doublecomplex *y, integer *ldy, doublereal *berr_out__, + integer *n_norms__, doublereal *errs_n__, doublereal *errs_c__, + doublecomplex *res, doublereal *ayb, doublecomplex *dy, doublecomplex + *y_tail__, doublereal *rcond, integer *ithresh, doublereal *rthresh, + doublereal *dz_ub__, logical *ignore_cwise__, integer *info); + +doublereal zla_gbrpvgrw__(integer *n, integer *kl, integer *ku, integer * + ncols, doublecomplex *ab, integer *ldab, doublecomplex *afb, integer * + ldafb); + +/* Subroutine */ int zla_geamv__(integer *trans, integer *m, integer *n, + doublereal *alpha, doublecomplex *a, integer *lda, doublecomplex *x, + integer *incx, doublereal *beta, doublereal *y, integer *incy); + +doublereal zla_gercond_c__(char *trans, integer *n, doublecomplex *a, integer + *lda, doublecomplex *af, integer *ldaf, integer *ipiv, doublereal * + c__, logical *capply, integer *info, doublecomplex *work, doublereal * + rwork, ftnlen trans_len); + +doublereal zla_gercond_x__(char *trans, integer *n, doublecomplex *a, integer + *lda, doublecomplex *af, integer *ldaf, integer *ipiv, doublecomplex * + x, integer *info, doublecomplex *work, doublereal *rwork, ftnlen + trans_len); + +/* Subroutine */ int zla_gerfsx_extended__(integer *prec_type__, integer * + trans_type__, integer *n, integer *nrhs, doublecomplex *a, integer * + lda, doublecomplex *af, integer *ldaf, integer *ipiv, logical *colequ, + doublereal *c__, doublecomplex *b, integer *ldb, doublecomplex *y, + integer *ldy, doublereal *berr_out__, integer *n_norms__, doublereal * + errs_n__, doublereal *errs_c__, doublecomplex *res, doublereal *ayb, + doublecomplex *dy, doublecomplex *y_tail__, doublereal *rcond, + integer *ithresh, doublereal *rthresh, doublereal *dz_ub__, logical * + ignore_cwise__, integer *info); + +/* Subroutine */ int zla_heamv__(integer *uplo, integer *n, doublereal *alpha, + doublecomplex *a, integer *lda, doublecomplex *x, integer *incx, + doublereal *beta, doublereal *y, integer *incy); + +doublereal zla_hercond_c__(char *uplo, integer *n, doublecomplex *a, integer * + lda, doublecomplex *af, integer *ldaf, integer *ipiv, doublereal *c__, + logical *capply, integer *info, doublecomplex *work, doublereal * + rwork, ftnlen uplo_len); + +doublereal zla_hercond_x__(char *uplo, integer *n, doublecomplex *a, integer * + lda, doublecomplex *af, integer *ldaf, integer *ipiv, doublecomplex * + x, integer *info, doublecomplex *work, doublereal *rwork, ftnlen + uplo_len); + +/* Subroutine */ int zla_herfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, doublecomplex *a, integer *lda, + doublecomplex *af, integer *ldaf, integer *ipiv, logical *colequ, + doublereal *c__, doublecomplex *b, integer *ldb, doublecomplex *y, + integer *ldy, doublereal *berr_out__, integer *n_norms__, doublereal * + errs_n__, doublereal *errs_c__, doublecomplex *res, doublereal *ayb, + doublecomplex *dy, doublecomplex *y_tail__, doublereal *rcond, + integer *ithresh, doublereal *rthresh, doublereal *dz_ub__, logical * + ignore_cwise__, integer *info, ftnlen uplo_len); + +doublereal zla_herpvgrw__(char *uplo, integer *n, integer *info, + doublecomplex *a, integer *lda, doublecomplex *af, integer *ldaf, + integer *ipiv, doublereal *work, ftnlen uplo_len); + +/* Subroutine */ int zla_lin_berr__(integer *n, integer *nz, integer *nrhs, + doublecomplex *res, doublereal *ayb, doublereal *berr); + +doublereal zla_porcond_c__(char *uplo, integer *n, doublecomplex *a, integer * + lda, doublecomplex *af, integer *ldaf, doublereal *c__, logical * + capply, integer *info, doublecomplex *work, doublereal *rwork, ftnlen + uplo_len); + +doublereal zla_porcond_x__(char *uplo, integer *n, doublecomplex *a, integer * + lda, doublecomplex *af, integer *ldaf, doublecomplex *x, integer * + info, doublecomplex *work, doublereal *rwork, ftnlen uplo_len); + +/* Subroutine */ int zla_porfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, doublecomplex *a, integer *lda, + doublecomplex *af, integer *ldaf, logical *colequ, doublereal *c__, + doublecomplex *b, integer *ldb, doublecomplex *y, integer *ldy, + doublereal *berr_out__, integer *n_norms__, doublereal *errs_n__, + doublereal *errs_c__, doublecomplex *res, doublereal *ayb, + doublecomplex *dy, doublecomplex *y_tail__, doublereal *rcond, + integer *ithresh, doublereal *rthresh, doublereal *dz_ub__, logical * + ignore_cwise__, integer *info, ftnlen uplo_len); + +doublereal zla_porpvgrw__(char *uplo, integer *ncols, doublecomplex *a, + integer *lda, doublecomplex *af, integer *ldaf, doublereal *work, + ftnlen uplo_len); + +doublereal zla_rpvgrw__(integer *n, integer *ncols, doublecomplex *a, integer + *lda, doublecomplex *af, integer *ldaf); + +/* Subroutine */ int zla_syamv__(integer *uplo, integer *n, doublereal *alpha, + doublecomplex *a, integer *lda, doublecomplex *x, integer *incx, + doublereal *beta, doublereal *y, integer *incy); + +doublereal zla_syrcond_c__(char *uplo, integer *n, doublecomplex *a, integer * + lda, doublecomplex *af, integer *ldaf, integer *ipiv, doublereal *c__, + logical *capply, integer *info, doublecomplex *work, doublereal * + rwork, ftnlen uplo_len); + +doublereal zla_syrcond_x__(char *uplo, integer *n, doublecomplex *a, integer * + lda, doublecomplex *af, integer *ldaf, integer *ipiv, doublecomplex * + x, integer *info, doublecomplex *work, doublereal *rwork, ftnlen + uplo_len); + +/* Subroutine */ int zla_syrfsx_extended__(integer *prec_type__, char *uplo, + integer *n, integer *nrhs, doublecomplex *a, integer *lda, + doublecomplex *af, integer *ldaf, integer *ipiv, logical *colequ, + doublereal *c__, doublecomplex *b, integer *ldb, doublecomplex *y, + integer *ldy, doublereal *berr_out__, integer *n_norms__, doublereal * + errs_n__, doublereal *errs_c__, doublecomplex *res, doublereal *ayb, + doublecomplex *dy, doublecomplex *y_tail__, doublereal *rcond, + integer *ithresh, doublereal *rthresh, doublereal *dz_ub__, logical * + ignore_cwise__, integer *info, ftnlen uplo_len); + +doublereal zla_syrpvgrw__(char *uplo, integer *n, integer *info, + doublecomplex *a, integer *lda, doublecomplex *af, integer *ldaf, + integer *ipiv, doublereal *work, ftnlen uplo_len); + +/* Subroutine */ int zla_wwaddw__(integer *n, doublecomplex *x, doublecomplex + *y, doublecomplex *w); + +/* Subroutine */ int zlabrd_(integer *m, integer *n, integer *nb, + doublecomplex *a, integer *lda, doublereal *d__, doublereal *e, + doublecomplex *tauq, doublecomplex *taup, doublecomplex *x, integer * + ldx, doublecomplex *y, integer *ldy); + +/* Subroutine */ int zlacgv_(integer *n, doublecomplex *x, integer *incx); + +/* Subroutine */ int zlacn2_(integer *n, doublecomplex *v, doublecomplex *x, + doublereal *est, integer *kase, integer *isave); + +/* Subroutine */ int zlacon_(integer *n, doublecomplex *v, doublecomplex *x, + doublereal *est, integer *kase); + +/* Subroutine */ int zlacp2_(char *uplo, integer *m, integer *n, doublereal * + a, integer *lda, doublecomplex *b, integer *ldb); + +/* Subroutine */ int zlacpy_(char *uplo, integer *m, integer *n, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb); + +/* Subroutine */ int zlacrm_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublereal *b, integer *ldb, doublecomplex *c__, + integer *ldc, doublereal *rwork); + +/* Subroutine */ int zlacrt_(integer *n, doublecomplex *cx, integer *incx, + doublecomplex *cy, integer *incy, doublecomplex *c__, doublecomplex * + s); + +/* Double Complex */ VOID zladiv_(doublecomplex * ret_val, doublecomplex *x, + doublecomplex *y); + +/* Subroutine */ int zlaed0_(integer *qsiz, integer *n, doublereal *d__, + doublereal *e, doublecomplex *q, integer *ldq, doublecomplex *qstore, + integer *ldqs, doublereal *rwork, integer *iwork, integer *info); + +/* Subroutine */ int zlaed7_(integer *n, integer *cutpnt, integer *qsiz, + integer *tlvls, integer *curlvl, integer *curpbm, doublereal *d__, + doublecomplex *q, integer *ldq, doublereal *rho, integer *indxq, + doublereal *qstore, integer *qptr, integer *prmptr, integer *perm, + integer *givptr, integer *givcol, doublereal *givnum, doublecomplex * + work, doublereal *rwork, integer *iwork, integer *info); + +/* Subroutine */ int zlaed8_(integer *k, integer *n, integer *qsiz, + doublecomplex *q, integer *ldq, doublereal *d__, doublereal *rho, + integer *cutpnt, doublereal *z__, doublereal *dlamda, doublecomplex * + q2, integer *ldq2, doublereal *w, integer *indxp, integer *indx, + integer *indxq, integer *perm, integer *givptr, integer *givcol, + doublereal *givnum, integer *info); + +/* Subroutine */ int zlaein_(logical *rightv, logical *noinit, integer *n, + doublecomplex *h__, integer *ldh, doublecomplex *w, doublecomplex *v, + doublecomplex *b, integer *ldb, doublereal *rwork, doublereal *eps3, + doublereal *smlnum, integer *info); + +/* Subroutine */ int zlaesy_(doublecomplex *a, doublecomplex *b, + doublecomplex *c__, doublecomplex *rt1, doublecomplex *rt2, + doublecomplex *evscal, doublecomplex *cs1, doublecomplex *sn1); + +/* Subroutine */ int zlaev2_(doublecomplex *a, doublecomplex *b, + doublecomplex *c__, doublereal *rt1, doublereal *rt2, doublereal *cs1, + doublecomplex *sn1); + +/* Subroutine */ int zlag2c_(integer *m, integer *n, doublecomplex *a, + integer *lda, complex *sa, integer *ldsa, integer *info); + +/* Subroutine */ int zlags2_(logical *upper, doublereal *a1, doublecomplex * + a2, doublereal *a3, doublereal *b1, doublecomplex *b2, doublereal *b3, + doublereal *csu, doublecomplex *snu, doublereal *csv, doublecomplex * + snv, doublereal *csq, doublecomplex *snq); + +/* Subroutine */ int zlagtm_(char *trans, integer *n, integer *nrhs, + doublereal *alpha, doublecomplex *dl, doublecomplex *d__, + doublecomplex *du, doublecomplex *x, integer *ldx, doublereal *beta, + doublecomplex *b, integer *ldb); + +/* Subroutine */ int zlahef_(char *uplo, integer *n, integer *nb, integer *kb, + doublecomplex *a, integer *lda, integer *ipiv, doublecomplex *w, + integer *ldw, integer *info); + +/* Subroutine */ int zlahqr_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, doublecomplex *h__, integer *ldh, + doublecomplex *w, integer *iloz, integer *ihiz, doublecomplex *z__, + integer *ldz, integer *info); + +/* Subroutine */ int zlahr2_(integer *n, integer *k, integer *nb, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex *t, + integer *ldt, doublecomplex *y, integer *ldy); + +/* Subroutine */ int zlahrd_(integer *n, integer *k, integer *nb, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex *t, + integer *ldt, doublecomplex *y, integer *ldy); + +/* Subroutine */ int zlaic1_(integer *job, integer *j, doublecomplex *x, + doublereal *sest, doublecomplex *w, doublecomplex *gamma, doublereal * + sestpr, doublecomplex *s, doublecomplex *c__); + +/* Subroutine */ int zlals0_(integer *icompq, integer *nl, integer *nr, + integer *sqre, integer *nrhs, doublecomplex *b, integer *ldb, + doublecomplex *bx, integer *ldbx, integer *perm, integer *givptr, + integer *givcol, integer *ldgcol, doublereal *givnum, integer *ldgnum, + doublereal *poles, doublereal *difl, doublereal *difr, doublereal * + z__, integer *k, doublereal *c__, doublereal *s, doublereal *rwork, + integer *info); + +/* Subroutine */ int zlalsa_(integer *icompq, integer *smlsiz, integer *n, + integer *nrhs, doublecomplex *b, integer *ldb, doublecomplex *bx, + integer *ldbx, doublereal *u, integer *ldu, doublereal *vt, integer * + k, doublereal *difl, doublereal *difr, doublereal *z__, doublereal * + poles, integer *givptr, integer *givcol, integer *ldgcol, integer * + perm, doublereal *givnum, doublereal *c__, doublereal *s, doublereal * + rwork, integer *iwork, integer *info); + +/* Subroutine */ int zlalsd_(char *uplo, integer *smlsiz, integer *n, integer + *nrhs, doublereal *d__, doublereal *e, doublecomplex *b, integer *ldb, + doublereal *rcond, integer *rank, doublecomplex *work, doublereal * + rwork, integer *iwork, integer *info); + +doublereal zlangb_(char *norm, integer *n, integer *kl, integer *ku, + doublecomplex *ab, integer *ldab, doublereal *work); + +doublereal zlange_(char *norm, integer *m, integer *n, doublecomplex *a, + integer *lda, doublereal *work); + +doublereal zlangt_(char *norm, integer *n, doublecomplex *dl, doublecomplex * + d__, doublecomplex *du); + +doublereal zlanhb_(char *norm, char *uplo, integer *n, integer *k, + doublecomplex *ab, integer *ldab, doublereal *work); + +doublereal zlanhe_(char *norm, char *uplo, integer *n, doublecomplex *a, + integer *lda, doublereal *work); + +doublereal zlanhf_(char *norm, char *transr, char *uplo, integer *n, + doublecomplex *a, doublereal *work); + +doublereal zlanhp_(char *norm, char *uplo, integer *n, doublecomplex *ap, + doublereal *work); + +doublereal zlanhs_(char *norm, integer *n, doublecomplex *a, integer *lda, + doublereal *work); + +doublereal zlanht_(char *norm, integer *n, doublereal *d__, doublecomplex *e); + +doublereal zlansb_(char *norm, char *uplo, integer *n, integer *k, + doublecomplex *ab, integer *ldab, doublereal *work); + +doublereal zlansp_(char *norm, char *uplo, integer *n, doublecomplex *ap, + doublereal *work); + +doublereal zlansy_(char *norm, char *uplo, integer *n, doublecomplex *a, + integer *lda, doublereal *work); + +doublereal zlantb_(char *norm, char *uplo, char *diag, integer *n, integer *k, + doublecomplex *ab, integer *ldab, doublereal *work); + +doublereal zlantp_(char *norm, char *uplo, char *diag, integer *n, + doublecomplex *ap, doublereal *work); + +doublereal zlantr_(char *norm, char *uplo, char *diag, integer *m, integer *n, + doublecomplex *a, integer *lda, doublereal *work); + +/* Subroutine */ int zlapll_(integer *n, doublecomplex *x, integer *incx, + doublecomplex *y, integer *incy, doublereal *ssmin); + +/* Subroutine */ int zlapmt_(logical *forwrd, integer *m, integer *n, + doublecomplex *x, integer *ldx, integer *k); + +/* Subroutine */ int zlaqgb_(integer *m, integer *n, integer *kl, integer *ku, + doublecomplex *ab, integer *ldab, doublereal *r__, doublereal *c__, + doublereal *rowcnd, doublereal *colcnd, doublereal *amax, char *equed); + +/* Subroutine */ int zlaqge_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublereal *r__, doublereal *c__, doublereal *rowcnd, + doublereal *colcnd, doublereal *amax, char *equed); + +/* Subroutine */ int zlaqhb_(char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, doublereal *s, doublereal *scond, + doublereal *amax, char *equed); + +/* Subroutine */ int zlaqhe_(char *uplo, integer *n, doublecomplex *a, + integer *lda, doublereal *s, doublereal *scond, doublereal *amax, + char *equed); + +/* Subroutine */ int zlaqhp_(char *uplo, integer *n, doublecomplex *ap, + doublereal *s, doublereal *scond, doublereal *amax, char *equed); + +/* Subroutine */ int zlaqp2_(integer *m, integer *n, integer *offset, + doublecomplex *a, integer *lda, integer *jpvt, doublecomplex *tau, + doublereal *vn1, doublereal *vn2, doublecomplex *work); + +/* Subroutine */ int zlaqps_(integer *m, integer *n, integer *offset, integer + *nb, integer *kb, doublecomplex *a, integer *lda, integer *jpvt, + doublecomplex *tau, doublereal *vn1, doublereal *vn2, doublecomplex * + auxv, doublecomplex *f, integer *ldf); + +/* Subroutine */ int zlaqr0_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, doublecomplex *h__, integer *ldh, + doublecomplex *w, integer *iloz, integer *ihiz, doublecomplex *z__, + integer *ldz, doublecomplex *work, integer *lwork, integer *info); + +/* Subroutine */ int zlaqr1_(integer *n, doublecomplex *h__, integer *ldh, + doublecomplex *s1, doublecomplex *s2, doublecomplex *v); + +/* Subroutine */ int zlaqr2_(logical *wantt, logical *wantz, integer *n, + integer *ktop, integer *kbot, integer *nw, doublecomplex *h__, + integer *ldh, integer *iloz, integer *ihiz, doublecomplex *z__, + integer *ldz, integer *ns, integer *nd, doublecomplex *sh, + doublecomplex *v, integer *ldv, integer *nh, doublecomplex *t, + integer *ldt, integer *nv, doublecomplex *wv, integer *ldwv, + doublecomplex *work, integer *lwork); + +/* Subroutine */ int zlaqr3_(logical *wantt, logical *wantz, integer *n, + integer *ktop, integer *kbot, integer *nw, doublecomplex *h__, + integer *ldh, integer *iloz, integer *ihiz, doublecomplex *z__, + integer *ldz, integer *ns, integer *nd, doublecomplex *sh, + doublecomplex *v, integer *ldv, integer *nh, doublecomplex *t, + integer *ldt, integer *nv, doublecomplex *wv, integer *ldwv, + doublecomplex *work, integer *lwork); + +/* Subroutine */ int zlaqr4_(logical *wantt, logical *wantz, integer *n, + integer *ilo, integer *ihi, doublecomplex *h__, integer *ldh, + doublecomplex *w, integer *iloz, integer *ihiz, doublecomplex *z__, + integer *ldz, doublecomplex *work, integer *lwork, integer *info); + +/* Subroutine */ int zlaqr5_(logical *wantt, logical *wantz, integer *kacc22, + integer *n, integer *ktop, integer *kbot, integer *nshfts, + doublecomplex *s, doublecomplex *h__, integer *ldh, integer *iloz, + integer *ihiz, doublecomplex *z__, integer *ldz, doublecomplex *v, + integer *ldv, doublecomplex *u, integer *ldu, integer *nv, + doublecomplex *wv, integer *ldwv, integer *nh, doublecomplex *wh, + integer *ldwh); + +/* Subroutine */ int zlaqsb_(char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, doublereal *s, doublereal *scond, + doublereal *amax, char *equed); + +/* Subroutine */ int zlaqsp_(char *uplo, integer *n, doublecomplex *ap, + doublereal *s, doublereal *scond, doublereal *amax, char *equed); + +/* Subroutine */ int zlaqsy_(char *uplo, integer *n, doublecomplex *a, + integer *lda, doublereal *s, doublereal *scond, doublereal *amax, + char *equed); + +/* Subroutine */ int zlar1v_(integer *n, integer *b1, integer *bn, doublereal + *lambda, doublereal *d__, doublereal *l, doublereal *ld, doublereal * + lld, doublereal *pivmin, doublereal *gaptol, doublecomplex *z__, + logical *wantnc, integer *negcnt, doublereal *ztz, doublereal *mingma, + integer *r__, integer *isuppz, doublereal *nrminv, doublereal *resid, + doublereal *rqcorr, doublereal *work); + +/* Subroutine */ int zlar2v_(integer *n, doublecomplex *x, doublecomplex *y, + doublecomplex *z__, integer *incx, doublereal *c__, doublecomplex *s, + integer *incc); + +/* Subroutine */ int zlarcm_(integer *m, integer *n, doublereal *a, integer * + lda, doublecomplex *b, integer *ldb, doublecomplex *c__, integer *ldc, + doublereal *rwork); + +/* Subroutine */ int zlarf_(char *side, integer *m, integer *n, doublecomplex + *v, integer *incv, doublecomplex *tau, doublecomplex *c__, integer * + ldc, doublecomplex *work); + +/* Subroutine */ int zlarfb_(char *side, char *trans, char *direct, char * + storev, integer *m, integer *n, integer *k, doublecomplex *v, integer + *ldv, doublecomplex *t, integer *ldt, doublecomplex *c__, integer * + ldc, doublecomplex *work, integer *ldwork); + +/* Subroutine */ int zlarfg_(integer *n, doublecomplex *alpha, doublecomplex * + x, integer *incx, doublecomplex *tau); + +/* Subroutine */ int zlarfp_(integer *n, doublecomplex *alpha, doublecomplex * + x, integer *incx, doublecomplex *tau); + +/* Subroutine */ int zlarft_(char *direct, char *storev, integer *n, integer * + k, doublecomplex *v, integer *ldv, doublecomplex *tau, doublecomplex * + t, integer *ldt); + +/* Subroutine */ int zlarfx_(char *side, integer *m, integer *n, + doublecomplex *v, doublecomplex *tau, doublecomplex *c__, integer * + ldc, doublecomplex *work); + +/* Subroutine */ int zlargv_(integer *n, doublecomplex *x, integer *incx, + doublecomplex *y, integer *incy, doublereal *c__, integer *incc); + +/* Subroutine */ int zlarnv_(integer *idist, integer *iseed, integer *n, + doublecomplex *x); + +/* Subroutine */ int zlarrv_(integer *n, doublereal *vl, doublereal *vu, + doublereal *d__, doublereal *l, doublereal *pivmin, integer *isplit, + integer *m, integer *dol, integer *dou, doublereal *minrgp, + doublereal *rtol1, doublereal *rtol2, doublereal *w, doublereal *werr, + doublereal *wgap, integer *iblock, integer *indexw, doublereal *gers, + doublecomplex *z__, integer *ldz, integer *isuppz, doublereal *work, + integer *iwork, integer *info); + +/* Subroutine */ int zlarscl2_(integer *m, integer *n, doublereal *d__, + doublecomplex *x, integer *ldx); + +/* Subroutine */ int zlartg_(doublecomplex *f, doublecomplex *g, doublereal * + cs, doublecomplex *sn, doublecomplex *r__); + +/* Subroutine */ int zlartv_(integer *n, doublecomplex *x, integer *incx, + doublecomplex *y, integer *incy, doublereal *c__, doublecomplex *s, + integer *incc); + +/* Subroutine */ int zlarz_(char *side, integer *m, integer *n, integer *l, + doublecomplex *v, integer *incv, doublecomplex *tau, doublecomplex * + c__, integer *ldc, doublecomplex *work); + +/* Subroutine */ int zlarzb_(char *side, char *trans, char *direct, char * + storev, integer *m, integer *n, integer *k, integer *l, doublecomplex + *v, integer *ldv, doublecomplex *t, integer *ldt, doublecomplex *c__, + integer *ldc, doublecomplex *work, integer *ldwork); + +/* Subroutine */ int zlarzt_(char *direct, char *storev, integer *n, integer * + k, doublecomplex *v, integer *ldv, doublecomplex *tau, doublecomplex * + t, integer *ldt); + +/* Subroutine */ int zlascl_(char *type__, integer *kl, integer *ku, + doublereal *cfrom, doublereal *cto, integer *m, integer *n, + doublecomplex *a, integer *lda, integer *info); + +/* Subroutine */ int zlascl2_(integer *m, integer *n, doublereal *d__, + doublecomplex *x, integer *ldx); + +/* Subroutine */ int zlaset_(char *uplo, integer *m, integer *n, + doublecomplex *alpha, doublecomplex *beta, doublecomplex *a, integer * + lda); + +/* Subroutine */ int zlasr_(char *side, char *pivot, char *direct, integer *m, + integer *n, doublereal *c__, doublereal *s, doublecomplex *a, + integer *lda); + +/* Subroutine */ int zlassq_(integer *n, doublecomplex *x, integer *incx, + doublereal *scale, doublereal *sumsq); + +/* Subroutine */ int zlaswp_(integer *n, doublecomplex *a, integer *lda, + integer *k1, integer *k2, integer *ipiv, integer *incx); + +/* Subroutine */ int zlasyf_(char *uplo, integer *n, integer *nb, integer *kb, + doublecomplex *a, integer *lda, integer *ipiv, doublecomplex *w, + integer *ldw, integer *info); + +/* Subroutine */ int zlat2c_(char *uplo, integer *n, doublecomplex *a, + integer *lda, complex *sa, integer *ldsa, integer *info); + +/* Subroutine */ int zlatbs_(char *uplo, char *trans, char *diag, char * + normin, integer *n, integer *kd, doublecomplex *ab, integer *ldab, + doublecomplex *x, doublereal *scale, doublereal *cnorm, integer *info); + +/* Subroutine */ int zlatdf_(integer *ijob, integer *n, doublecomplex *z__, + integer *ldz, doublecomplex *rhs, doublereal *rdsum, doublereal * + rdscal, integer *ipiv, integer *jpiv); + +/* Subroutine */ int zlatps_(char *uplo, char *trans, char *diag, char * + normin, integer *n, doublecomplex *ap, doublecomplex *x, doublereal * + scale, doublereal *cnorm, integer *info); + +/* Subroutine */ int zlatrd_(char *uplo, integer *n, integer *nb, + doublecomplex *a, integer *lda, doublereal *e, doublecomplex *tau, + doublecomplex *w, integer *ldw); + +/* Subroutine */ int zlatrs_(char *uplo, char *trans, char *diag, char * + normin, integer *n, doublecomplex *a, integer *lda, doublecomplex *x, + doublereal *scale, doublereal *cnorm, integer *info); + +/* Subroutine */ int zlatrz_(integer *m, integer *n, integer *l, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work); + +/* Subroutine */ int zlatzm_(char *side, integer *m, integer *n, + doublecomplex *v, integer *incv, doublecomplex *tau, doublecomplex * + c1, doublecomplex *c2, integer *ldc, doublecomplex *work); + +/* Subroutine */ int zlauu2_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *info); + +/* Subroutine */ int zlauum_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *info); + +/* Subroutine */ int zpbcon_(char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, doublereal *anorm, doublereal * + rcond, doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zpbequ_(char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, doublereal *s, doublereal *scond, + doublereal *amax, integer *info); + +/* Subroutine */ int zpbrfs_(char *uplo, integer *n, integer *kd, integer * + nrhs, doublecomplex *ab, integer *ldab, doublecomplex *afb, integer * + ldafb, doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *ferr, doublereal *berr, doublecomplex *work, doublereal * + rwork, integer *info); + +/* Subroutine */ int zpbstf_(char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, integer *info); + +/* Subroutine */ int zpbsv_(char *uplo, integer *n, integer *kd, integer * + nrhs, doublecomplex *ab, integer *ldab, doublecomplex *b, integer * + ldb, integer *info); + +/* Subroutine */ int zpbsvx_(char *fact, char *uplo, integer *n, integer *kd, + integer *nrhs, doublecomplex *ab, integer *ldab, doublecomplex *afb, + integer *ldafb, char *equed, doublereal *s, doublecomplex *b, integer + *ldb, doublecomplex *x, integer *ldx, doublereal *rcond, doublereal * + ferr, doublereal *berr, doublecomplex *work, doublereal *rwork, + integer *info); + +/* Subroutine */ int zpbtf2_(char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, integer *info); + +/* Subroutine */ int zpbtrf_(char *uplo, integer *n, integer *kd, + doublecomplex *ab, integer *ldab, integer *info); + +/* Subroutine */ int zpbtrs_(char *uplo, integer *n, integer *kd, integer * + nrhs, doublecomplex *ab, integer *ldab, doublecomplex *b, integer * + ldb, integer *info); + +/* Subroutine */ int zpftrf_(char *transr, char *uplo, integer *n, + doublecomplex *a, integer *info); + +/* Subroutine */ int zpftri_(char *transr, char *uplo, integer *n, + doublecomplex *a, integer *info); + +/* Subroutine */ int zpftrs_(char *transr, char *uplo, integer *n, integer * + nrhs, doublecomplex *a, doublecomplex *b, integer *ldb, integer *info); + +/* Subroutine */ int zpocon_(char *uplo, integer *n, doublecomplex *a, + integer *lda, doublereal *anorm, doublereal *rcond, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zpoequ_(integer *n, doublecomplex *a, integer *lda, + doublereal *s, doublereal *scond, doublereal *amax, integer *info); + +/* Subroutine */ int zpoequb_(integer *n, doublecomplex *a, integer *lda, + doublereal *s, doublereal *scond, doublereal *amax, integer *info); + +/* Subroutine */ int zporfs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *af, integer *ldaf, + doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *ferr, doublereal *berr, doublecomplex *work, doublereal * + rwork, integer *info); + +/* Subroutine */ int zporfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, doublereal *s, doublecomplex *b, integer *ldb, doublecomplex *x, + integer *ldx, doublereal *rcond, doublereal *berr, integer * + n_err_bnds__, doublereal *err_bnds_norm__, doublereal * + err_bnds_comp__, integer *nparams, doublereal *params, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zposv_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zposvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, char *equed, doublereal *s, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *rcond, doublereal *ferr, + doublereal *berr, doublecomplex *work, doublereal *rwork, integer * + info); + +/* Subroutine */ int zposvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, char *equed, doublereal *s, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *rcond, doublereal *rpvgrw, + doublereal *berr, integer *n_err_bnds__, doublereal *err_bnds_norm__, + doublereal *err_bnds_comp__, integer *nparams, doublereal *params, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zpotf2_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *info); + +/* Subroutine */ int zpotrf_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *info); + +/* Subroutine */ int zpotri_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *info); + +/* Subroutine */ int zpotrs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zppcon_(char *uplo, integer *n, doublecomplex *ap, + doublereal *anorm, doublereal *rcond, doublecomplex *work, doublereal + *rwork, integer *info); + +/* Subroutine */ int zppequ_(char *uplo, integer *n, doublecomplex *ap, + doublereal *s, doublereal *scond, doublereal *amax, integer *info); + +/* Subroutine */ int zpprfs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *ap, doublecomplex *afp, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *ferr, doublereal *berr, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int zppsv_(char *uplo, integer *n, integer *nrhs, + doublecomplex *ap, doublecomplex *b, integer *ldb, integer *info); + +/* Subroutine */ int zppsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublecomplex *ap, doublecomplex *afp, char *equed, doublereal * + s, doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *rcond, doublereal *ferr, doublereal *berr, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zpptrf_(char *uplo, integer *n, doublecomplex *ap, + integer *info); + +/* Subroutine */ int zpptri_(char *uplo, integer *n, doublecomplex *ap, + integer *info); + +/* Subroutine */ int zpptrs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *ap, doublecomplex *b, integer *ldb, integer *info); + +/* Subroutine */ int zpstf2_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *piv, integer *rank, doublereal *tol, + doublereal *work, integer *info); + +/* Subroutine */ int zpstrf_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *piv, integer *rank, doublereal *tol, + doublereal *work, integer *info); + +/* Subroutine */ int zptcon_(integer *n, doublereal *d__, doublecomplex *e, + doublereal *anorm, doublereal *rcond, doublereal *rwork, integer * + info); + +/* Subroutine */ int zpteqr_(char *compz, integer *n, doublereal *d__, + doublereal *e, doublecomplex *z__, integer *ldz, doublereal *work, + integer *info); + +/* Subroutine */ int zptrfs_(char *uplo, integer *n, integer *nrhs, + doublereal *d__, doublecomplex *e, doublereal *df, doublecomplex *ef, + doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *ferr, doublereal *berr, doublecomplex *work, doublereal * + rwork, integer *info); + +/* Subroutine */ int zptsv_(integer *n, integer *nrhs, doublereal *d__, + doublecomplex *e, doublecomplex *b, integer *ldb, integer *info); + +/* Subroutine */ int zptsvx_(char *fact, integer *n, integer *nrhs, + doublereal *d__, doublecomplex *e, doublereal *df, doublecomplex *ef, + doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *rcond, doublereal *ferr, doublereal *berr, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zpttrf_(integer *n, doublereal *d__, doublecomplex *e, + integer *info); + +/* Subroutine */ int zpttrs_(char *uplo, integer *n, integer *nrhs, + doublereal *d__, doublecomplex *e, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zptts2_(integer *iuplo, integer *n, integer *nrhs, + doublereal *d__, doublecomplex *e, doublecomplex *b, integer *ldb); + +/* Subroutine */ int zrot_(integer *n, doublecomplex *cx, integer *incx, + doublecomplex *cy, integer *incy, doublereal *c__, doublecomplex *s); + +/* Subroutine */ int zspcon_(char *uplo, integer *n, doublecomplex *ap, + integer *ipiv, doublereal *anorm, doublereal *rcond, doublecomplex * + work, integer *info); + +/* Subroutine */ int zspmv_(char *uplo, integer *n, doublecomplex *alpha, + doublecomplex *ap, doublecomplex *x, integer *incx, doublecomplex * + beta, doublecomplex *y, integer *incy); + +/* Subroutine */ int zspr_(char *uplo, integer *n, doublecomplex *alpha, + doublecomplex *x, integer *incx, doublecomplex *ap); + +/* Subroutine */ int zsprfs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *ap, doublecomplex *afp, integer *ipiv, doublecomplex * + b, integer *ldb, doublecomplex *x, integer *ldx, doublereal *ferr, + doublereal *berr, doublecomplex *work, doublereal *rwork, integer * + info); + +/* Subroutine */ int zspsv_(char *uplo, integer *n, integer *nrhs, + doublecomplex *ap, integer *ipiv, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zspsvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublecomplex *ap, doublecomplex *afp, integer *ipiv, + doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *rcond, doublereal *ferr, doublereal *berr, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zsptrf_(char *uplo, integer *n, doublecomplex *ap, + integer *ipiv, integer *info); + +/* Subroutine */ int zsptri_(char *uplo, integer *n, doublecomplex *ap, + integer *ipiv, doublecomplex *work, integer *info); + +/* Subroutine */ int zsptrs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *ap, integer *ipiv, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int zstedc_(char *compz, integer *n, doublereal *d__, + doublereal *e, doublecomplex *z__, integer *ldz, doublecomplex *work, + integer *lwork, doublereal *rwork, integer *lrwork, integer *iwork, + integer *liwork, integer *info); + +/* Subroutine */ int zstegr_(char *jobz, char *range, integer *n, doublereal * + d__, doublereal *e, doublereal *vl, doublereal *vu, integer *il, + integer *iu, doublereal *abstol, integer *m, doublereal *w, + doublecomplex *z__, integer *ldz, integer *isuppz, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int zstein_(integer *n, doublereal *d__, doublereal *e, + integer *m, doublereal *w, integer *iblock, integer *isplit, + doublecomplex *z__, integer *ldz, doublereal *work, integer *iwork, + integer *ifail, integer *info); + +/* Subroutine */ int zstemr_(char *jobz, char *range, integer *n, doublereal * + d__, doublereal *e, doublereal *vl, doublereal *vu, integer *il, + integer *iu, integer *m, doublereal *w, doublecomplex *z__, integer * + ldz, integer *nzc, integer *isuppz, logical *tryrac, doublereal *work, + integer *lwork, integer *iwork, integer *liwork, integer *info); + +/* Subroutine */ int zsteqr_(char *compz, integer *n, doublereal *d__, + doublereal *e, doublecomplex *z__, integer *ldz, doublereal *work, + integer *info); + +/* Subroutine */ int zsycon_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, doublereal *anorm, doublereal *rcond, + doublecomplex *work, integer *info); + +/* Subroutine */ int zsyequb_(char *uplo, integer *n, doublecomplex *a, + integer *lda, doublereal *s, doublereal *scond, doublereal *amax, + doublecomplex *work, integer *info); + +/* Subroutine */ int zsymv_(char *uplo, integer *n, doublecomplex *alpha, + doublecomplex *a, integer *lda, doublecomplex *x, integer *incx, + doublecomplex *beta, doublecomplex *y, integer *incy); + +/* Subroutine */ int zsyr_(char *uplo, integer *n, doublecomplex *alpha, + doublecomplex *x, integer *incx, doublecomplex *a, integer *lda); + +/* Subroutine */ int zsyrfs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, doublecomplex *af, integer *ldaf, + integer *ipiv, doublecomplex *b, integer *ldb, doublecomplex *x, + integer *ldx, doublereal *ferr, doublereal *berr, doublecomplex *work, + doublereal *rwork, integer *info); + +/* Subroutine */ int zsyrfsx_(char *uplo, char *equed, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, integer *ipiv, doublereal *s, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *rcond, doublereal *berr, + integer *n_err_bnds__, doublereal *err_bnds_norm__, doublereal * + err_bnds_comp__, integer *nparams, doublereal *params, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int zsysv_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, integer *ipiv, doublecomplex *b, + integer *ldb, doublecomplex *work, integer *lwork, integer *info); + +/* Subroutine */ int zsysvx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, integer *ipiv, doublecomplex *b, integer *ldb, doublecomplex *x, + integer *ldx, doublereal *rcond, doublereal *ferr, doublereal *berr, + doublecomplex *work, integer *lwork, doublereal *rwork, integer *info); + +/* Subroutine */ int zsysvxx_(char *fact, char *uplo, integer *n, integer * + nrhs, doublecomplex *a, integer *lda, doublecomplex *af, integer * + ldaf, integer *ipiv, char *equed, doublereal *s, doublecomplex *b, + integer *ldb, doublecomplex *x, integer *ldx, doublereal *rcond, + doublereal *rpvgrw, doublereal *berr, integer *n_err_bnds__, + doublereal *err_bnds_norm__, doublereal *err_bnds_comp__, integer * + nparams, doublereal *params, doublecomplex *work, doublereal *rwork, + integer *info); + +/* Subroutine */ int zsytf2_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, integer *info); + +/* Subroutine */ int zsytrf_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zsytri_(char *uplo, integer *n, doublecomplex *a, + integer *lda, integer *ipiv, doublecomplex *work, integer *info); + +/* Subroutine */ int zsytrs_(char *uplo, integer *n, integer *nrhs, + doublecomplex *a, integer *lda, integer *ipiv, doublecomplex *b, + integer *ldb, integer *info); + +/* Subroutine */ int ztbcon_(char *norm, char *uplo, char *diag, integer *n, + integer *kd, doublecomplex *ab, integer *ldab, doublereal *rcond, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int ztbrfs_(char *uplo, char *trans, char *diag, integer *n, + integer *kd, integer *nrhs, doublecomplex *ab, integer *ldab, + doublecomplex *b, integer *ldb, doublecomplex *x, integer *ldx, + doublereal *ferr, doublereal *berr, doublecomplex *work, doublereal * + rwork, integer *info); + +/* Subroutine */ int ztbtrs_(char *uplo, char *trans, char *diag, integer *n, + integer *kd, integer *nrhs, doublecomplex *ab, integer *ldab, + doublecomplex *b, integer *ldb, integer *info); + +/* Subroutine */ int ztfsm_(char *transr, char *side, char *uplo, char *trans, + char *diag, integer *m, integer *n, doublecomplex *alpha, + doublecomplex *a, doublecomplex *b, integer *ldb); + +/* Subroutine */ int ztftri_(char *transr, char *uplo, char *diag, integer *n, + doublecomplex *a, integer *info); + +/* Subroutine */ int ztfttp_(char *transr, char *uplo, integer *n, + doublecomplex *arf, doublecomplex *ap, integer *info); + +/* Subroutine */ int ztfttr_(char *transr, char *uplo, integer *n, + doublecomplex *arf, doublecomplex *a, integer *lda, integer *info); + +/* Subroutine */ int ztgevc_(char *side, char *howmny, logical *select, + integer *n, doublecomplex *s, integer *lds, doublecomplex *p, integer + *ldp, doublecomplex *vl, integer *ldvl, doublecomplex *vr, integer * + ldvr, integer *mm, integer *m, doublecomplex *work, doublereal *rwork, + integer *info); + +/* Subroutine */ int ztgex2_(logical *wantq, logical *wantz, integer *n, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *q, integer *ldq, doublecomplex *z__, integer *ldz, + integer *j1, integer *info); + +/* Subroutine */ int ztgexc_(logical *wantq, logical *wantz, integer *n, + doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *q, integer *ldq, doublecomplex *z__, integer *ldz, + integer *ifst, integer *ilst, integer *info); + +/* Subroutine */ int ztgsen_(integer *ijob, logical *wantq, logical *wantz, + logical *select, integer *n, doublecomplex *a, integer *lda, + doublecomplex *b, integer *ldb, doublecomplex *alpha, doublecomplex * + beta, doublecomplex *q, integer *ldq, doublecomplex *z__, integer * + ldz, integer *m, doublereal *pl, doublereal *pr, doublereal *dif, + doublecomplex *work, integer *lwork, integer *iwork, integer *liwork, + integer *info); + +/* Subroutine */ int ztgsja_(char *jobu, char *jobv, char *jobq, integer *m, + integer *p, integer *n, integer *k, integer *l, doublecomplex *a, + integer *lda, doublecomplex *b, integer *ldb, doublereal *tola, + doublereal *tolb, doublereal *alpha, doublereal *beta, doublecomplex * + u, integer *ldu, doublecomplex *v, integer *ldv, doublecomplex *q, + integer *ldq, doublecomplex *work, integer *ncycle, integer *info); + +/* Subroutine */ int ztgsna_(char *job, char *howmny, logical *select, + integer *n, doublecomplex *a, integer *lda, doublecomplex *b, integer + *ldb, doublecomplex *vl, integer *ldvl, doublecomplex *vr, integer * + ldvr, doublereal *s, doublereal *dif, integer *mm, integer *m, + doublecomplex *work, integer *lwork, integer *iwork, integer *info); + +/* Subroutine */ int ztgsy2_(char *trans, integer *ijob, integer *m, integer * + n, doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *c__, integer *ldc, doublecomplex *d__, integer *ldd, + doublecomplex *e, integer *lde, doublecomplex *f, integer *ldf, + doublereal *scale, doublereal *rdsum, doublereal *rdscal, integer * + info); + +/* Subroutine */ int ztgsyl_(char *trans, integer *ijob, integer *m, integer * + n, doublecomplex *a, integer *lda, doublecomplex *b, integer *ldb, + doublecomplex *c__, integer *ldc, doublecomplex *d__, integer *ldd, + doublecomplex *e, integer *lde, doublecomplex *f, integer *ldf, + doublereal *scale, doublereal *dif, doublecomplex *work, integer * + lwork, integer *iwork, integer *info); + +/* Subroutine */ int ztpcon_(char *norm, char *uplo, char *diag, integer *n, + doublecomplex *ap, doublereal *rcond, doublecomplex *work, doublereal + *rwork, integer *info); + +/* Subroutine */ int ztprfs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, doublecomplex *ap, doublecomplex *b, integer *ldb, + doublecomplex *x, integer *ldx, doublereal *ferr, doublereal *berr, + doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int ztptri_(char *uplo, char *diag, integer *n, + doublecomplex *ap, integer *info); + +/* Subroutine */ int ztptrs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, doublecomplex *ap, doublecomplex *b, integer *ldb, + integer *info); + +/* Subroutine */ int ztpttf_(char *transr, char *uplo, integer *n, + doublecomplex *ap, doublecomplex *arf, integer *info); + +/* Subroutine */ int ztpttr_(char *uplo, integer *n, doublecomplex *ap, + doublecomplex *a, integer *lda, integer *info); + +/* Subroutine */ int ztrcon_(char *norm, char *uplo, char *diag, integer *n, + doublecomplex *a, integer *lda, doublereal *rcond, doublecomplex * + work, doublereal *rwork, integer *info); + +/* Subroutine */ int ztrevc_(char *side, char *howmny, logical *select, + integer *n, doublecomplex *t, integer *ldt, doublecomplex *vl, + integer *ldvl, doublecomplex *vr, integer *ldvr, integer *mm, integer + *m, doublecomplex *work, doublereal *rwork, integer *info); + +/* Subroutine */ int ztrexc_(char *compq, integer *n, doublecomplex *t, + integer *ldt, doublecomplex *q, integer *ldq, integer *ifst, integer * + ilst, integer *info); + +/* Subroutine */ int ztrrfs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, doublecomplex *a, integer *lda, doublecomplex *b, + integer *ldb, doublecomplex *x, integer *ldx, doublereal *ferr, + doublereal *berr, doublecomplex *work, doublereal *rwork, integer * + info); + +/* Subroutine */ int ztrsen_(char *job, char *compq, logical *select, integer + *n, doublecomplex *t, integer *ldt, doublecomplex *q, integer *ldq, + doublecomplex *w, integer *m, doublereal *s, doublereal *sep, + doublecomplex *work, integer *lwork, integer *info); + +/* Subroutine */ int ztrsna_(char *job, char *howmny, logical *select, + integer *n, doublecomplex *t, integer *ldt, doublecomplex *vl, + integer *ldvl, doublecomplex *vr, integer *ldvr, doublereal *s, + doublereal *sep, integer *mm, integer *m, doublecomplex *work, + integer *ldwork, doublereal *rwork, integer *info); + +/* Subroutine */ int ztrsyl_(char *trana, char *tranb, integer *isgn, integer + *m, integer *n, doublecomplex *a, integer *lda, doublecomplex *b, + integer *ldb, doublecomplex *c__, integer *ldc, doublereal *scale, + integer *info); + +/* Subroutine */ int ztrti2_(char *uplo, char *diag, integer *n, + doublecomplex *a, integer *lda, integer *info); + +/* Subroutine */ int ztrtri_(char *uplo, char *diag, integer *n, + doublecomplex *a, integer *lda, integer *info); + +/* Subroutine */ int ztrtrs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, doublecomplex *a, integer *lda, doublecomplex *b, + integer *ldb, integer *info); + +/* Subroutine */ int ztrttf_(char *transr, char *uplo, integer *n, + doublecomplex *a, integer *lda, doublecomplex *arf, integer *info); + +/* Subroutine */ int ztrttp_(char *uplo, integer *n, doublecomplex *a, + integer *lda, doublecomplex *ap, integer *info); + +/* Subroutine */ int ztzrqf_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, integer *info); + +/* Subroutine */ int ztzrzf_(integer *m, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zung2l_(integer *m, integer *n, integer *k, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *info); + +/* Subroutine */ int zung2r_(integer *m, integer *n, integer *k, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *info); + +/* Subroutine */ int zungbr_(char *vect, integer *m, integer *n, integer *k, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *lwork, integer *info); + +/* Subroutine */ int zunghr_(integer *n, integer *ilo, integer *ihi, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *lwork, integer *info); + +/* Subroutine */ int zungl2_(integer *m, integer *n, integer *k, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *info); + +/* Subroutine */ int zunglq_(integer *m, integer *n, integer *k, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *lwork, integer *info); + +/* Subroutine */ int zungql_(integer *m, integer *n, integer *k, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *lwork, integer *info); + +/* Subroutine */ int zungqr_(integer *m, integer *n, integer *k, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *lwork, integer *info); + +/* Subroutine */ int zungr2_(integer *m, integer *n, integer *k, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *info); + +/* Subroutine */ int zungrq_(integer *m, integer *n, integer *k, + doublecomplex *a, integer *lda, doublecomplex *tau, doublecomplex * + work, integer *lwork, integer *info); + +/* Subroutine */ int zungtr_(char *uplo, integer *n, doublecomplex *a, + integer *lda, doublecomplex *tau, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zunm2l_(char *side, char *trans, integer *m, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *tau, + doublecomplex *c__, integer *ldc, doublecomplex *work, integer *info); + +/* Subroutine */ int zunm2r_(char *side, char *trans, integer *m, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *tau, + doublecomplex *c__, integer *ldc, doublecomplex *work, integer *info); + +/* Subroutine */ int zunmbr_(char *vect, char *side, char *trans, integer *m, + integer *n, integer *k, doublecomplex *a, integer *lda, doublecomplex + *tau, doublecomplex *c__, integer *ldc, doublecomplex *work, integer * + lwork, integer *info); + +/* Subroutine */ int zunmhr_(char *side, char *trans, integer *m, integer *n, + integer *ilo, integer *ihi, doublecomplex *a, integer *lda, + doublecomplex *tau, doublecomplex *c__, integer *ldc, doublecomplex * + work, integer *lwork, integer *info); + +/* Subroutine */ int zunml2_(char *side, char *trans, integer *m, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *tau, + doublecomplex *c__, integer *ldc, doublecomplex *work, integer *info); + +/* Subroutine */ int zunmlq_(char *side, char *trans, integer *m, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *tau, + doublecomplex *c__, integer *ldc, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zunmql_(char *side, char *trans, integer *m, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *tau, + doublecomplex *c__, integer *ldc, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zunmqr_(char *side, char *trans, integer *m, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *tau, + doublecomplex *c__, integer *ldc, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zunmr2_(char *side, char *trans, integer *m, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *tau, + doublecomplex *c__, integer *ldc, doublecomplex *work, integer *info); + +/* Subroutine */ int zunmr3_(char *side, char *trans, integer *m, integer *n, + integer *k, integer *l, doublecomplex *a, integer *lda, doublecomplex + *tau, doublecomplex *c__, integer *ldc, doublecomplex *work, integer * + info); + +/* Subroutine */ int zunmrq_(char *side, char *trans, integer *m, integer *n, + integer *k, doublecomplex *a, integer *lda, doublecomplex *tau, + doublecomplex *c__, integer *ldc, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zunmrz_(char *side, char *trans, integer *m, integer *n, + integer *k, integer *l, doublecomplex *a, integer *lda, doublecomplex + *tau, doublecomplex *c__, integer *ldc, doublecomplex *work, integer * + lwork, integer *info); + +/* Subroutine */ int zunmtr_(char *side, char *uplo, char *trans, integer *m, + integer *n, doublecomplex *a, integer *lda, doublecomplex *tau, + doublecomplex *c__, integer *ldc, doublecomplex *work, integer *lwork, + integer *info); + +/* Subroutine */ int zupgtr_(char *uplo, integer *n, doublecomplex *ap, + doublecomplex *tau, doublecomplex *q, integer *ldq, doublecomplex * + work, integer *info); + +/* Subroutine */ int zupmtr_(char *side, char *uplo, char *trans, integer *m, + integer *n, doublecomplex *ap, doublecomplex *tau, doublecomplex *c__, + integer *ldc, doublecomplex *work, integer *info); + +/* Subroutine */ int dlamc1_(integer *beta, integer *t, logical *rnd, logical + *ieee1); + +doublereal dsecnd_(); + +/* Subroutine */ int ilaver_(integer *vers_major__, integer *vers_minor__, + integer *vers_patch__); + +logical lsame_(char *ca, char *cb); + +doublereal second_(); + +doublereal slamch_(char *cmach); + +/* Subroutine */ int slamc1_(integer *beta, integer *t, logical *rnd, logical + *ieee1); + +/* Subroutine */ int slamc2_(integer *beta, integer *t, logical *rnd, real * + eps, integer *emin, real *rmin, integer *emax, real *rmax); + +doublereal slamc3_(real *a, real *b); + +/* Subroutine */ int slamc4_(integer *emin, real *start, integer *base); + +/* Subroutine */ int slamc5_(integer *beta, integer *p, integer *emin, + logical *ieee, integer *emax, real *rmax); + + +doublereal dlamch_(char *cmach); + +/* Subroutine */ int dlamc1_(integer *beta, integer *t, logical *rnd, logical + *ieee1); + +/* Subroutine */ int dlamc2_(integer *beta, integer *t, logical *rnd, + doublereal *eps, integer *emin, doublereal *rmin, integer *emax, + doublereal *rmax); + +doublereal dlamc3_(doublereal *a, doublereal *b); + +/* Subroutine */ int dlamc4_(integer *emin, doublereal *start, integer *base); + +/* Subroutine */ int dlamc5_(integer *beta, integer *p, integer *emin, + logical *ieee, integer *emax, doublereal *rmax); + +integer ilaenv_(integer *ispec, char *name__, char *opts, integer *n1, + integer *n2, integer *n3, integer *n4); + +#ifdef __cplusplus +} +#endif + + +#endif /* __CLAPACK_H */ + diff --git a/src/lib/yac/clapack/INCLUDE/f2c.h b/src/lib/yac/clapack/INCLUDE/f2c.h new file mode 100644 index 000000000..bbcf1cbbf --- /dev/null +++ b/src/lib/yac/clapack/INCLUDE/f2c.h @@ -0,0 +1,228 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* f2c.h -- Standard Fortran to C header file */ + +/** barf [ba:rf] 2. "He suggested using FORTRAN, and everybody barfed." + + - From The Shogakukan DICTIONARY OF NEW ENGLISH (Second edition) */ + +#ifndef F2C_INCLUDE +#define F2C_INCLUDE + +typedef int integer; +typedef unsigned long int uinteger; +typedef char *address; +typedef short int shortint; +typedef float real; +typedef double doublereal; +typedef struct { real r, i; } complex; +typedef struct { doublereal r, i; } doublecomplex; +typedef long int logical; +typedef short int shortlogical; +typedef char logical1; +typedef char integer1; +#ifdef INTEGER_STAR_8 /* Adjust for integer*8. */ +typedef long long longint; /* system-dependent */ +typedef unsigned long long ulongint; /* system-dependent */ +#define qbit_clear(a,b) ((a) & ~((ulongint)1 << (b))) +#define qbit_set(a,b) ((a) | ((ulongint)1 << (b))) +#endif + +#define TRUE_ (1) +#define FALSE_ (0) + +/* Extern is for use with -E */ +#ifndef Extern +#define Extern extern +#endif + +/* I/O stuff */ + +#ifdef f2c_i2 +/* for -i2 */ +typedef short flag; +typedef short ftnlen; +typedef short ftnint; +#else +typedef long int flag; +typedef long int ftnlen; +typedef long int ftnint; +#endif + +/*external read, write*/ +typedef struct +{ flag cierr; + ftnint ciunit; + flag ciend; + char *cifmt; + ftnint cirec; +} cilist; + +/*internal read, write*/ +typedef struct +{ flag icierr; + char *iciunit; + flag iciend; + char *icifmt; + ftnint icirlen; + ftnint icirnum; +} icilist; + +/*open*/ +typedef struct +{ flag oerr; + ftnint ounit; + char *ofnm; + ftnlen ofnmlen; + char *osta; + char *oacc; + char *ofm; + ftnint orl; + char *oblnk; +} olist; + +/*close*/ +typedef struct +{ flag cerr; + ftnint cunit; + char *csta; +} cllist; + +/*rewind, backspace, endfile*/ +typedef struct +{ flag aerr; + ftnint aunit; +} alist; + +/* inquire */ +typedef struct +{ flag inerr; + ftnint inunit; + char *infile; + ftnlen infilen; + ftnint *inex; /*parameters in standard's order*/ + ftnint *inopen; + ftnint *innum; + ftnint *innamed; + char *inname; + ftnlen innamlen; + char *inacc; + ftnlen inacclen; + char *inseq; + ftnlen inseqlen; + char *indir; + ftnlen indirlen; + char *infmt; + ftnlen infmtlen; + char *inform; + ftnint informlen; + char *inunf; + ftnlen inunflen; + ftnint *inrecl; + ftnint *innrec; + char *inblank; + ftnlen inblanklen; +} inlist; + +#define VOID void + +union Multitype { /* for multiple entry points */ + integer1 g; + shortint h; + integer i; + /* longint j; */ + real r; + doublereal d; + complex c; + doublecomplex z; + }; + +typedef union Multitype Multitype; + +/*typedef long int Long;*/ /* No longer used; formerly in Namelist */ + +struct Vardesc { /* for Namelist */ + char *name; + char *addr; + ftnlen *dims; + int type; + }; +typedef struct Vardesc Vardesc; + +struct Namelist { + char *name; + Vardesc **vars; + int nvars; + }; +typedef struct Namelist Namelist; + +#define abs(x) ((x) >= 0 ? (x) : -(x)) +#define dabs(x) (doublereal)abs(x) +#define min(a,b) ((a) <= (b) ? (a) : (b)) +#define max(a,b) ((a) >= (b) ? (a) : (b)) +#define dmin(a,b) (doublereal)min(a,b) +#define dmax(a,b) (doublereal)max(a,b) +#define bit_test(a,b) ((a) >> (b) & 1) +#define bit_clear(a,b) ((a) & ~((uinteger)1 << (b))) +#define bit_set(a,b) ((a) | ((uinteger)1 << (b))) + +/* procedure parameter types for -A and -C++ */ + +#define F2C_proc_par_types 1 +#ifdef __cplusplus +typedef int /* Unknown procedure type */ (*U_fp)(...); +typedef shortint (*J_fp)(...); +typedef integer (*I_fp)(...); +typedef real (*R_fp)(...); +typedef doublereal (*D_fp)(...), (*E_fp)(...); +typedef /* Complex */ VOID (*C_fp)(...); +typedef /* Double Complex */ VOID (*Z_fp)(...); +typedef logical (*L_fp)(...); +typedef shortlogical (*K_fp)(...); +typedef /* Character */ VOID (*H_fp)(...); +typedef /* Subroutine */ int (*S_fp)(...); +#else +typedef int /* Unknown procedure type */ (*U_fp)(); +typedef shortint (*J_fp)(); +typedef integer (*I_fp)(); +typedef real (*R_fp)(); +typedef doublereal (*D_fp)(), (*E_fp)(); +typedef /* Complex */ VOID (*C_fp)(); +typedef /* Double Complex */ VOID (*Z_fp)(); +typedef logical (*L_fp)(); +typedef shortlogical (*K_fp)(); +typedef /* Character */ VOID (*H_fp)(); +typedef /* Subroutine */ int (*S_fp)(); +#endif +/* E_fp is for real functions when -R is not specified */ +typedef VOID C_f; /* complex function */ +typedef VOID H_f; /* character function */ +typedef VOID Z_f; /* double complex function */ +typedef doublereal E_f; /* real function with -R not specified */ + +/* undef any lower-case symbols that your C compiler predefines, e.g.: */ + +#ifndef Skip_f2c_Undefs +#undef cray +#undef gcos +#undef mc68010 +#undef mc68020 +#undef mips +#undef pdp11 +#undef sgi +#undef sparc +#undef sun +#undef sun2 +#undef sun3 +#undef sun4 +#undef u370 +#undef u3b +#undef u3b2 +#undef u3b5 +#undef unix +#undef vax +#endif +#endif + diff --git a/src/lib/yac/clapack/INSTALL/dlamch.c b/src/lib/yac/clapack/INSTALL/dlamch.c new file mode 100644 index 000000000..596721369 --- /dev/null +++ b/src/lib/yac/clapack/INSTALL/dlamch.c @@ -0,0 +1,1006 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlamch.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static doublereal c_b32 = 0.; + +doublereal dlamch_(char *cmach) +{ + /* Initialized data */ + + static logical first = TRUE_; + + /* System generated locals */ + integer i__1; + doublereal ret_val; + + /* Builtin functions */ + double pow_di(doublereal *, integer *); + + /* Local variables */ + static doublereal t; + integer it; + static doublereal rnd, eps, base; + integer beta; + static doublereal emin, prec, emax; + integer imin, imax; + logical lrnd; + static doublereal rmin, rmax; + doublereal rmach; + extern logical lsame_(char *, char *); + doublereal small; + static doublereal sfmin; + extern /* Subroutine */ int dlamc2_(integer *, integer *, logical *, + doublereal *, integer *, doublereal *, integer *, doublereal *); + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLAMCH determines double precision machine parameters. */ + +/* Arguments */ +/* ========= */ + +/* CMACH (input) CHARACTER*1 */ +/* Specifies the value to be returned by DLAMCH: */ +/* = 'E' or 'e', DLAMCH := eps */ +/* = 'S' or 's , DLAMCH := sfmin */ +/* = 'B' or 'b', DLAMCH := base */ +/* = 'P' or 'p', DLAMCH := eps*base */ +/* = 'N' or 'n', DLAMCH := t */ +/* = 'R' or 'r', DLAMCH := rnd */ +/* = 'M' or 'm', DLAMCH := emin */ +/* = 'U' or 'u', DLAMCH := rmin */ +/* = 'L' or 'l', DLAMCH := emax */ +/* = 'O' or 'o', DLAMCH := rmax */ + +/* where */ + +/* eps = relative machine precision */ +/* sfmin = safe minimum, such that 1/sfmin does not overflow */ +/* base = base of the machine */ +/* prec = eps*base */ +/* t = number of (base) digits in the mantissa */ +/* rnd = 1.0 when rounding occurs in addition, 0.0 otherwise */ +/* emin = minimum exponent before (gradual) underflow */ +/* rmin = underflow threshold - base**(emin-1) */ +/* emax = largest exponent before overflow */ +/* rmax = overflow threshold - (base**emax)*(1-eps) */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Save statement .. */ +/* .. */ +/* .. Data statements .. */ +/* .. */ +/* .. Executable Statements .. */ + + if (first) { + dlamc2_(&beta, &it, &lrnd, &eps, &imin, &rmin, &imax, &rmax); + base = (doublereal) beta; + t = (doublereal) it; + if (lrnd) { + rnd = 1.; + i__1 = 1 - it; + eps = pow_di(&base, &i__1) / 2; + } else { + rnd = 0.; + i__1 = 1 - it; + eps = pow_di(&base, &i__1); + } + prec = eps * base; + emin = (doublereal) imin; + emax = (doublereal) imax; + sfmin = rmin; + small = 1. / rmax; + if (small >= sfmin) { + +/* Use SMALL plus a bit, to avoid the possibility of rounding */ +/* causing overflow when computing 1/sfmin. */ + + sfmin = small * (eps + 1.); + } + } + + if (lsame_(cmach, "E")) { + rmach = eps; + } else if (lsame_(cmach, "S")) { + rmach = sfmin; + } else if (lsame_(cmach, "B")) { + rmach = base; + } else if (lsame_(cmach, "P")) { + rmach = prec; + } else if (lsame_(cmach, "N")) { + rmach = t; + } else if (lsame_(cmach, "R")) { + rmach = rnd; + } else if (lsame_(cmach, "M")) { + rmach = emin; + } else if (lsame_(cmach, "U")) { + rmach = rmin; + } else if (lsame_(cmach, "L")) { + rmach = emax; + } else if (lsame_(cmach, "O")) { + rmach = rmax; + } + + ret_val = rmach; + first = FALSE_; + return ret_val; + +/* End of DLAMCH */ + +} /* dlamch_ */ + + +/* *********************************************************************** */ + +/* Subroutine */ int dlamc1_(integer *beta, integer *t, logical *rnd, logical + *ieee1) +{ + /* Initialized data */ + + static logical first = TRUE_; + + /* System generated locals */ + doublereal d__1, d__2; + + /* Local variables */ + doublereal a, b, c__, f, t1, t2; + static integer lt; + doublereal one, qtr; + static logical lrnd; + static integer lbeta; + doublereal savec; + extern doublereal dlamc3_(doublereal *, doublereal *); + static logical lieee1; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLAMC1 determines the machine parameters given by BETA, T, RND, and */ +/* IEEE1. */ + +/* Arguments */ +/* ========= */ + +/* BETA (output) INTEGER */ +/* The base of the machine. */ + +/* T (output) INTEGER */ +/* The number of ( BETA ) digits in the mantissa. */ + +/* RND (output) LOGICAL */ +/* Specifies whether proper rounding ( RND = .TRUE. ) or */ +/* chopping ( RND = .FALSE. ) occurs in addition. This may not */ +/* be a reliable guide to the way in which the machine performs */ +/* its arithmetic. */ + +/* IEEE1 (output) LOGICAL */ +/* Specifies whether rounding appears to be done in the IEEE */ +/* 'round to nearest' style. */ + +/* Further Details */ +/* =============== */ + +/* The routine is based on the routine ENVRON by Malcolm and */ +/* incorporates suggestions by Gentleman and Marovich. See */ + +/* Malcolm M. A. (1972) Algorithms to reveal properties of */ +/* floating-point arithmetic. Comms. of the ACM, 15, 949-951. */ + +/* Gentleman W. M. and Marovich S. B. (1974) More on algorithms */ +/* that reveal properties of floating point arithmetic units. */ +/* Comms. of the ACM, 17, 276-277. */ + +/* ===================================================================== */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Save statement .. */ +/* .. */ +/* .. Data statements .. */ +/* .. */ +/* .. Executable Statements .. */ + + if (first) { + one = 1.; + +/* LBETA, LIEEE1, LT and LRND are the local values of BETA, */ +/* IEEE1, T and RND. */ + +/* Throughout this routine we use the function DLAMC3 to ensure */ +/* that relevant values are stored and not held in registers, or */ +/* are not affected by optimizers. */ + +/* Compute a = 2.0**m with the smallest positive integer m such */ +/* that */ + +/* fl( a + 1.0 ) = a. */ + + a = 1.; + c__ = 1.; + +/* + WHILE( C.EQ.ONE )LOOP */ +L10: + if (c__ == one) { + a *= 2; + c__ = dlamc3_(&a, &one); + d__1 = -a; + c__ = dlamc3_(&c__, &d__1); + goto L10; + } +/* + END WHILE */ + +/* Now compute b = 2.0**m with the smallest positive integer m */ +/* such that */ + +/* fl( a + b ) .gt. a. */ + + b = 1.; + c__ = dlamc3_(&a, &b); + +/* + WHILE( C.EQ.A )LOOP */ +L20: + if (c__ == a) { + b *= 2; + c__ = dlamc3_(&a, &b); + goto L20; + } +/* + END WHILE */ + +/* Now compute the base. a and c are neighbouring floating point */ +/* numbers in the interval ( beta**t, beta**( t + 1 ) ) and so */ +/* their difference is beta. Adding 0.25 to c is to ensure that it */ +/* is truncated to beta and not ( beta - 1 ). */ + + qtr = one / 4; + savec = c__; + d__1 = -a; + c__ = dlamc3_(&c__, &d__1); + lbeta = (integer) (c__ + qtr); + +/* Now determine whether rounding or chopping occurs, by adding a */ +/* bit less than beta/2 and a bit more than beta/2 to a. */ + + b = (doublereal) lbeta; + d__1 = b / 2; + d__2 = -b / 100; + f = dlamc3_(&d__1, &d__2); + c__ = dlamc3_(&f, &a); + if (c__ == a) { + lrnd = TRUE_; + } else { + lrnd = FALSE_; + } + d__1 = b / 2; + d__2 = b / 100; + f = dlamc3_(&d__1, &d__2); + c__ = dlamc3_(&f, &a); + if (lrnd && c__ == a) { + lrnd = FALSE_; + } + +/* Try and decide whether rounding is done in the IEEE 'round to */ +/* nearest' style. B/2 is half a unit in the last place of the two */ +/* numbers A and SAVEC. Furthermore, A is even, i.e. has last bit */ +/* zero, and SAVEC is odd. Thus adding B/2 to A should not change */ +/* A, but adding B/2 to SAVEC should change SAVEC. */ + + d__1 = b / 2; + t1 = dlamc3_(&d__1, &a); + d__1 = b / 2; + t2 = dlamc3_(&d__1, &savec); + lieee1 = t1 == a && t2 > savec && lrnd; + +/* Now find the mantissa, t. It should be the integer part of */ +/* log to the base beta of a, however it is safer to determine t */ +/* by powering. So we find t as the smallest positive integer for */ +/* which */ + +/* fl( beta**t + 1.0 ) = 1.0. */ + + lt = 0; + a = 1.; + c__ = 1.; + +/* + WHILE( C.EQ.ONE )LOOP */ +L30: + if (c__ == one) { + ++lt; + a *= lbeta; + c__ = dlamc3_(&a, &one); + d__1 = -a; + c__ = dlamc3_(&c__, &d__1); + goto L30; + } +/* + END WHILE */ + + } + + *beta = lbeta; + *t = lt; + *rnd = lrnd; + *ieee1 = lieee1; + first = FALSE_; + return 0; + +/* End of DLAMC1 */ + +} /* dlamc1_ */ + + +/* *********************************************************************** */ + +/* Subroutine */ int dlamc2_(integer *beta, integer *t, logical *rnd, + doublereal *eps, integer *emin, doublereal *rmin, integer *emax, + doublereal *rmax) +{ + /* Initialized data */ + + static logical first = TRUE_; + static logical iwarn = FALSE_; + + /* Format strings */ + static char fmt_9999[] = "(//\002 WARNING. The value EMIN may be incorre" + "ct:-\002,\002 EMIN = \002,i8,/\002 If, after inspection, the va" + "lue EMIN looks\002,\002 acceptable please comment out \002,/\002" + " the IF block as marked within the code of routine\002,\002 DLAM" + "C2,\002,/\002 otherwise supply EMIN explicitly.\002,/)"; + + /* System generated locals */ + integer i__1; + doublereal d__1, d__2, d__3, d__4, d__5; + + /* Builtin functions */ + double pow_di(doublereal *, integer *); + integer s_wsfe(cilist *), do_fio(integer *, char *, ftnlen), e_wsfe(void); + + /* Local variables */ + doublereal a, b, c__; + integer i__; + static integer lt; + doublereal one, two; + logical ieee; + doublereal half; + logical lrnd; + static doublereal leps; + doublereal zero; + static integer lbeta; + doublereal rbase; + static integer lemin, lemax; + integer gnmin; + doublereal small; + integer gpmin; + doublereal third; + static doublereal lrmin, lrmax; + doublereal sixth; + extern /* Subroutine */ int dlamc1_(integer *, integer *, logical *, + logical *); + extern doublereal dlamc3_(doublereal *, doublereal *); + logical lieee1; + extern /* Subroutine */ int dlamc4_(integer *, doublereal *, integer *), + dlamc5_(integer *, integer *, integer *, logical *, integer *, + doublereal *); + integer ngnmin, ngpmin; + + /* Fortran I/O blocks */ + static cilist io___58 = { 0, 6, 0, fmt_9999, 0 }; + + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLAMC2 determines the machine parameters specified in its argument */ +/* list. */ + +/* Arguments */ +/* ========= */ + +/* BETA (output) INTEGER */ +/* The base of the machine. */ + +/* T (output) INTEGER */ +/* The number of ( BETA ) digits in the mantissa. */ + +/* RND (output) LOGICAL */ +/* Specifies whether proper rounding ( RND = .TRUE. ) or */ +/* chopping ( RND = .FALSE. ) occurs in addition. This may not */ +/* be a reliable guide to the way in which the machine performs */ +/* its arithmetic. */ + +/* EPS (output) DOUBLE PRECISION */ +/* The smallest positive number such that */ + +/* fl( 1.0 - EPS ) .LT. 1.0, */ + +/* where fl denotes the computed value. */ + +/* EMIN (output) INTEGER */ +/* The minimum exponent before (gradual) underflow occurs. */ + +/* RMIN (output) DOUBLE PRECISION */ +/* The smallest normalized number for the machine, given by */ +/* BASE**( EMIN - 1 ), where BASE is the floating point value */ +/* of BETA. */ + +/* EMAX (output) INTEGER */ +/* The maximum exponent before overflow occurs. */ + +/* RMAX (output) DOUBLE PRECISION */ +/* The largest positive number for the machine, given by */ +/* BASE**EMAX * ( 1 - EPS ), where BASE is the floating point */ +/* value of BETA. */ + +/* Further Details */ +/* =============== */ + +/* The computation of EPS is based on a routine PARANOIA by */ +/* W. Kahan of the University of California at Berkeley. */ + +/* ===================================================================== */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Save statement .. */ +/* .. */ +/* .. Data statements .. */ +/* .. */ +/* .. Executable Statements .. */ + + if (first) { + zero = 0.; + one = 1.; + two = 2.; + +/* LBETA, LT, LRND, LEPS, LEMIN and LRMIN are the local values of */ +/* BETA, T, RND, EPS, EMIN and RMIN. */ + +/* Throughout this routine we use the function DLAMC3 to ensure */ +/* that relevant values are stored and not held in registers, or */ +/* are not affected by optimizers. */ + +/* DLAMC1 returns the parameters LBETA, LT, LRND and LIEEE1. */ + + dlamc1_(&lbeta, <, &lrnd, &lieee1); + +/* Start to find EPS. */ + + b = (doublereal) lbeta; + i__1 = -lt; + a = pow_di(&b, &i__1); + leps = a; + +/* Try some tricks to see whether or not this is the correct EPS. */ + + b = two / 3; + half = one / 2; + d__1 = -half; + sixth = dlamc3_(&b, &d__1); + third = dlamc3_(&sixth, &sixth); + d__1 = -half; + b = dlamc3_(&third, &d__1); + b = dlamc3_(&b, &sixth); + b = abs(b); + if (b < leps) { + b = leps; + } + + leps = 1.; + +/* + WHILE( ( LEPS.GT.B ).AND.( B.GT.ZERO ) )LOOP */ +L10: + if (leps > b && b > zero) { + leps = b; + d__1 = half * leps; +/* Computing 5th power */ + d__3 = two, d__4 = d__3, d__3 *= d__3; +/* Computing 2nd power */ + d__5 = leps; + d__2 = d__4 * (d__3 * d__3) * (d__5 * d__5); + c__ = dlamc3_(&d__1, &d__2); + d__1 = -c__; + c__ = dlamc3_(&half, &d__1); + b = dlamc3_(&half, &c__); + d__1 = -b; + c__ = dlamc3_(&half, &d__1); + b = dlamc3_(&half, &c__); + goto L10; + } +/* + END WHILE */ + + if (a < leps) { + leps = a; + } + +/* Computation of EPS complete. */ + +/* Now find EMIN. Let A = + or - 1, and + or - (1 + BASE**(-3)). */ +/* Keep dividing A by BETA until (gradual) underflow occurs. This */ +/* is detected when we cannot recover the previous A. */ + + rbase = one / lbeta; + small = one; + for (i__ = 1; i__ <= 3; ++i__) { + d__1 = small * rbase; + small = dlamc3_(&d__1, &zero); +/* L20: */ + } + a = dlamc3_(&one, &small); + dlamc4_(&ngpmin, &one, &lbeta); + d__1 = -one; + dlamc4_(&ngnmin, &d__1, &lbeta); + dlamc4_(&gpmin, &a, &lbeta); + d__1 = -a; + dlamc4_(&gnmin, &d__1, &lbeta); + ieee = FALSE_; + + if (ngpmin == ngnmin && gpmin == gnmin) { + if (ngpmin == gpmin) { + lemin = ngpmin; +/* ( Non twos-complement machines, no gradual underflow; */ +/* e.g., VAX ) */ + } else if (gpmin - ngpmin == 3) { + lemin = ngpmin - 1 + lt; + ieee = TRUE_; +/* ( Non twos-complement machines, with gradual underflow; */ +/* e.g., IEEE standard followers ) */ + } else { + lemin = min(ngpmin,gpmin); +/* ( A guess; no known machine ) */ + iwarn = TRUE_; + } + + } else if (ngpmin == gpmin && ngnmin == gnmin) { + if ((i__1 = ngpmin - ngnmin, abs(i__1)) == 1) { + lemin = max(ngpmin,ngnmin); +/* ( Twos-complement machines, no gradual underflow; */ +/* e.g., CYBER 205 ) */ + } else { + lemin = min(ngpmin,ngnmin); +/* ( A guess; no known machine ) */ + iwarn = TRUE_; + } + + } else if ((i__1 = ngpmin - ngnmin, abs(i__1)) == 1 && gpmin == gnmin) + { + if (gpmin - min(ngpmin,ngnmin) == 3) { + lemin = max(ngpmin,ngnmin) - 1 + lt; +/* ( Twos-complement machines with gradual underflow; */ +/* no known machine ) */ + } else { + lemin = min(ngpmin,ngnmin); +/* ( A guess; no known machine ) */ + iwarn = TRUE_; + } + + } else { +/* Computing MIN */ + i__1 = min(ngpmin,ngnmin), i__1 = min(i__1,gpmin); + lemin = min(i__1,gnmin); +/* ( A guess; no known machine ) */ + iwarn = TRUE_; + } + first = FALSE_; +/* ** */ +/* Comment out this if block if EMIN is ok */ + if (iwarn) { + first = TRUE_; + s_wsfe(&io___58); + do_fio(&c__1, (char *)&lemin, (ftnlen)sizeof(integer)); + e_wsfe(); + } +/* ** */ + +/* Assume IEEE arithmetic if we found denormalised numbers above, */ +/* or if arithmetic seems to round in the IEEE style, determined */ +/* in routine DLAMC1. A true IEEE machine should have both things */ +/* true; however, faulty machines may have one or the other. */ + + ieee = ieee || lieee1; + +/* Compute RMIN by successive division by BETA. We could compute */ +/* RMIN as BASE**( EMIN - 1 ), but some machines underflow during */ +/* this computation. */ + + lrmin = 1.; + i__1 = 1 - lemin; + for (i__ = 1; i__ <= i__1; ++i__) { + d__1 = lrmin * rbase; + lrmin = dlamc3_(&d__1, &zero); +/* L30: */ + } + +/* Finally, call DLAMC5 to compute EMAX and RMAX. */ + + dlamc5_(&lbeta, <, &lemin, &ieee, &lemax, &lrmax); + } + + *beta = lbeta; + *t = lt; + *rnd = lrnd; + *eps = leps; + *emin = lemin; + *rmin = lrmin; + *emax = lemax; + *rmax = lrmax; + + return 0; + + +/* End of DLAMC2 */ + +} /* dlamc2_ */ + + +/* *********************************************************************** */ + +doublereal dlamc3_(doublereal *a, doublereal *b) +{ + /* System generated locals */ + doublereal ret_val; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLAMC3 is intended to force A and B to be stored prior to doing */ +/* the addition of A and B , for use in situations where optimizers */ +/* might hold one of these in a register. */ + +/* Arguments */ +/* ========= */ + +/* A (input) DOUBLE PRECISION */ +/* B (input) DOUBLE PRECISION */ +/* The values A and B. */ + +/* ===================================================================== */ + +/* .. Executable Statements .. */ + + ret_val = *a + *b; + + return ret_val; + +/* End of DLAMC3 */ + +} /* dlamc3_ */ + + +/* *********************************************************************** */ + +/* Subroutine */ int dlamc4_(integer *emin, doublereal *start, integer *base) +{ + /* System generated locals */ + integer i__1; + doublereal d__1; + + /* Local variables */ + doublereal a; + integer i__; + doublereal b1, b2, c1, c2, d1, d2, one, zero, rbase; + extern doublereal dlamc3_(doublereal *, doublereal *); + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLAMC4 is a service routine for DLAMC2. */ + +/* Arguments */ +/* ========= */ + +/* EMIN (output) INTEGER */ +/* The minimum exponent before (gradual) underflow, computed by */ +/* setting A = START and dividing by BASE until the previous A */ +/* can not be recovered. */ + +/* START (input) DOUBLE PRECISION */ +/* The starting point for determining EMIN. */ + +/* BASE (input) INTEGER */ +/* The base of the machine. */ + +/* ===================================================================== */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + + a = *start; + one = 1.; + rbase = one / *base; + zero = 0.; + *emin = 1; + d__1 = a * rbase; + b1 = dlamc3_(&d__1, &zero); + c1 = a; + c2 = a; + d1 = a; + d2 = a; +/* + WHILE( ( C1.EQ.A ).AND.( C2.EQ.A ).AND. */ +/* $ ( D1.EQ.A ).AND.( D2.EQ.A ) )LOOP */ +L10: + if (c1 == a && c2 == a && d1 == a && d2 == a) { + --(*emin); + a = b1; + d__1 = a / *base; + b1 = dlamc3_(&d__1, &zero); + d__1 = b1 * *base; + c1 = dlamc3_(&d__1, &zero); + d1 = zero; + i__1 = *base; + for (i__ = 1; i__ <= i__1; ++i__) { + d1 += b1; +/* L20: */ + } + d__1 = a * rbase; + b2 = dlamc3_(&d__1, &zero); + d__1 = b2 / rbase; + c2 = dlamc3_(&d__1, &zero); + d2 = zero; + i__1 = *base; + for (i__ = 1; i__ <= i__1; ++i__) { + d2 += b2; +/* L30: */ + } + goto L10; + } +/* + END WHILE */ + + return 0; + +/* End of DLAMC4 */ + +} /* dlamc4_ */ + + +/* *********************************************************************** */ + +/* Subroutine */ int dlamc5_(integer *beta, integer *p, integer *emin, + logical *ieee, integer *emax, doublereal *rmax) +{ + /* System generated locals */ + integer i__1; + doublereal d__1; + + /* Local variables */ + integer i__; + doublereal y, z__; + integer try__, lexp; + doublereal oldy; + integer uexp, nbits; + extern doublereal dlamc3_(doublereal *, doublereal *); + doublereal recbas; + integer exbits, expsum; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLAMC5 attempts to compute RMAX, the largest machine floating-point */ +/* number, without overflow. It assumes that EMAX + abs(EMIN) sum */ +/* approximately to a power of 2. It will fail on machines where this */ +/* assumption does not hold, for example, the Cyber 205 (EMIN = -28625, */ +/* EMAX = 28718). It will also fail if the value supplied for EMIN is */ +/* too large (i.e. too close to zero), probably with overflow. */ + +/* Arguments */ +/* ========= */ + +/* BETA (input) INTEGER */ +/* The base of floating-point arithmetic. */ + +/* P (input) INTEGER */ +/* The number of base BETA digits in the mantissa of a */ +/* floating-point value. */ + +/* EMIN (input) INTEGER */ +/* The minimum exponent before (gradual) underflow. */ + +/* IEEE (input) LOGICAL */ +/* A logical flag specifying whether or not the arithmetic */ +/* system is thought to comply with the IEEE standard. */ + +/* EMAX (output) INTEGER */ +/* The largest exponent before overflow */ + +/* RMAX (output) DOUBLE PRECISION */ +/* The largest machine floating-point number. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* First compute LEXP and UEXP, two powers of 2 that bound */ +/* abs(EMIN). We then assume that EMAX + abs(EMIN) will sum */ +/* approximately to the bound that is closest to abs(EMIN). */ +/* (EMAX is the exponent of the required number RMAX). */ + + lexp = 1; + exbits = 1; +L10: + try__ = lexp << 1; + if (try__ <= -(*emin)) { + lexp = try__; + ++exbits; + goto L10; + } + if (lexp == -(*emin)) { + uexp = lexp; + } else { + uexp = try__; + ++exbits; + } + +/* Now -LEXP is less than or equal to EMIN, and -UEXP is greater */ +/* than or equal to EMIN. EXBITS is the number of bits needed to */ +/* store the exponent. */ + + if (uexp + *emin > -lexp - *emin) { + expsum = lexp << 1; + } else { + expsum = uexp << 1; + } + +/* EXPSUM is the exponent range, approximately equal to */ +/* EMAX - EMIN + 1 . */ + + *emax = expsum + *emin - 1; + nbits = exbits + 1 + *p; + +/* NBITS is the total number of bits needed to store a */ +/* floating-point number. */ + + if (nbits % 2 == 1 && *beta == 2) { + +/* Either there are an odd number of bits used to store a */ +/* floating-point number, which is unlikely, or some bits are */ +/* not used in the representation of numbers, which is possible, */ +/* (e.g. Cray machines) or the mantissa has an implicit bit, */ +/* (e.g. IEEE machines, Dec Vax machines), which is perhaps the */ +/* most likely. We have to assume the last alternative. */ +/* If this is true, then we need to reduce EMAX by one because */ +/* there must be some way of representing zero in an implicit-bit */ +/* system. On machines like Cray, we are reducing EMAX by one */ +/* unnecessarily. */ + + --(*emax); + } + + if (*ieee) { + +/* Assume we are on an IEEE machine which reserves one exponent */ +/* for infinity and NaN. */ + + --(*emax); + } + +/* Now create RMAX, the largest machine number, which should */ +/* be equal to (1.0 - BETA**(-P)) * BETA**EMAX . */ + +/* First compute 1.0 - BETA**(-P), being careful that the */ +/* result is less than 1.0 . */ + + recbas = 1. / *beta; + z__ = *beta - 1.; + y = 0.; + i__1 = *p; + for (i__ = 1; i__ <= i__1; ++i__) { + z__ *= recbas; + if (y < 1.) { + oldy = y; + } + y = dlamc3_(&y, &z__); +/* L20: */ + } + if (y >= 1.) { + y = oldy; + } + +/* Now multiply by BETA**EMAX to get RMAX. */ + + i__1 = *emax; + for (i__ = 1; i__ <= i__1; ++i__) { + d__1 = y * *beta; + y = dlamc3_(&d__1, &c_b32); +/* L30: */ + } + + *rmax = y; + return 0; + +/* End of DLAMC5 */ + +} /* dlamc5_ */ + diff --git a/src/lib/yac/clapack/INSTALL/lsame.c b/src/lib/yac/clapack/INSTALL/lsame.c new file mode 100644 index 000000000..172404aaa --- /dev/null +++ b/src/lib/yac/clapack/INSTALL/lsame.c @@ -0,0 +1,122 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* lsame.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +logical lsame_(char *ca, char *cb) +{ + /* System generated locals */ + logical ret_val; + + /* Local variables */ + integer inta, intb, zcode; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* LSAME returns .TRUE. if CA is the same letter as CB regardless of */ +/* case. */ + +/* Arguments */ +/* ========= */ + +/* CA (input) CHARACTER*1 */ +/* CB (input) CHARACTER*1 */ +/* CA and CB specify the single characters to be compared. */ + +/* ===================================================================== */ + +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test if the characters are equal */ + + ret_val = *(unsigned char *)ca == *(unsigned char *)cb; + if (ret_val) { + return ret_val; + } + +/* Now test for equivalence if both characters are alphabetic. */ + + zcode = 'Z'; + +/* Use 'Z' rather than 'A' so that ASCII can be detected on Prime */ +/* machines, on which ICHAR returns a value with bit 8 set. */ +/* ICHAR('A') on Prime machines returns 193 which is the same as */ +/* ICHAR('A') on an EBCDIC machine. */ + + inta = *(unsigned char *)ca; + intb = *(unsigned char *)cb; + + if (zcode == 90 || zcode == 122) { + +/* ASCII is assumed - ZCODE is the ASCII code of either lower or */ +/* upper case 'Z'. */ + + if (inta >= 97 && inta <= 122) { + inta += -32; + } + if (intb >= 97 && intb <= 122) { + intb += -32; + } + + } else if (zcode == 233 || zcode == 169) { + +/* EBCDIC is assumed - ZCODE is the EBCDIC code of either lower or */ +/* upper case 'Z'. */ + + if (inta >= 129 && inta <= 137 || inta >= 145 && inta <= 153 || inta + >= 162 && inta <= 169) { + inta += 64; + } + if (intb >= 129 && intb <= 137 || intb >= 145 && intb <= 153 || intb + >= 162 && intb <= 169) { + intb += 64; + } + + } else if (zcode == 218 || zcode == 250) { + +/* ASCII is assumed, on Prime machines - ZCODE is the ASCII code */ +/* plus 128 of either lower or upper case 'Z'. */ + + if (inta >= 225 && inta <= 250) { + inta += -32; + } + if (intb >= 225 && intb <= 250) { + intb += -32; + } + } + ret_val = inta == intb; + +/* RETURN */ + +/* End of LSAME */ + + return ret_val; +} /* lsame_ */ + diff --git a/src/lib/yac/clapack/Makefile.am b/src/lib/yac/clapack/Makefile.am new file mode 100644 index 000000000..28b7661cb --- /dev/null +++ b/src/lib/yac/clapack/Makefile.am @@ -0,0 +1,100 @@ +# Copyright (c) 2024 The YAC Authors +# +# SPDX-License-Identifier: BSD-3-Clause + +noinst_LTLIBRARIES = libyac_clapack.la + +BUILT_SOURCES = sysdep1.h +CLEANFILES = sysdep1.h +EXTRA_DIST = F2CLIBS/libf2c/sysdep1.h0 + +sysdep1.h: F2CLIBS/libf2c/sysdep1.h0 + $(AM_V_GEN)cp $< $@ + +AM_CPPFLAGS = -I$(srcdir)/INCLUDE +AM_CFLAGS = $(PIC_CFLAGS) + +libyac_clapack_la_SOURCES = \ + BLAS/SRC/dcopy.c \ + BLAS/SRC/ddot.c \ + BLAS/SRC/dgemm.c \ + BLAS/SRC/dgemv.c \ + BLAS/SRC/dger.c \ + BLAS/SRC/dnrm2.c \ + BLAS/SRC/dscal.c \ + BLAS/SRC/dswap.c \ + BLAS/SRC/dsymv.c \ + BLAS/SRC/dsyr.c \ + BLAS/SRC/dtrmm.c \ + BLAS/SRC/dtrmv.c \ + BLAS/SRC/dtrsm.c \ + BLAS/SRC/idamax.c \ + F2CLIBS/libf2c/close.c \ + F2CLIBS/libf2c/d_lg10.c \ + F2CLIBS/libf2c/d_sign.c \ + F2CLIBS/libf2c/endfile.c \ + F2CLIBS/libf2c/err.c \ + F2CLIBS/libf2c/exit_.c \ + F2CLIBS/libf2c/f77_aloc.c \ + F2CLIBS/libf2c/fio.h \ + F2CLIBS/libf2c/fmt.c \ + F2CLIBS/libf2c/fmt.h \ + F2CLIBS/libf2c/fmtlib.c \ + F2CLIBS/libf2c/fp.h \ + F2CLIBS/libf2c/i_nint.c \ + F2CLIBS/libf2c/open.c \ + F2CLIBS/libf2c/pow_di.c \ + F2CLIBS/libf2c/s_cat.c \ + F2CLIBS/libf2c/s_cmp.c \ + F2CLIBS/libf2c/s_copy.c \ + F2CLIBS/libf2c/sfe.c \ + F2CLIBS/libf2c/sig_die.c \ + F2CLIBS/libf2c/util.c \ + F2CLIBS/libf2c/wref.c \ + F2CLIBS/libf2c/wrtfmt.c \ + F2CLIBS/libf2c/wsfe.c \ + INCLUDE/blaswrap.h \ + INCLUDE/clapack.h \ + INCLUDE/f2c.h \ + INSTALL/dlamch.c \ + INSTALL/lsame.c \ + SRC/dgelq2.c \ + SRC/dgelqf.c \ + SRC/dgels.c \ + SRC/dgeqr2.c \ + SRC/dgeqrf.c \ + SRC/dgesv.c \ + SRC/dgetf2.c \ + SRC/dgetrf.c \ + SRC/dgetri.c \ + SRC/dgetrs.c \ + SRC/disnan.c \ + SRC/dlabad.c \ + SRC/dlaisnan.c \ + SRC/dlange.c \ + SRC/dlapy2.c \ + SRC/dlarfb.c \ + SRC/dlarf.c \ + SRC/dlarfp.c \ + SRC/dlarft.c \ + SRC/dlascl.c \ + SRC/dlaset.c \ + SRC/dlassq.c \ + SRC/dlaswp.c \ + SRC/dlasyf.c \ + SRC/dorm2r.c \ + SRC/dorml2.c \ + SRC/dormlq.c \ + SRC/dormqr.c \ + SRC/dsytf2.c \ + SRC/dsytrf.c \ + SRC/dsytri.c \ + SRC/dtrti2.c \ + SRC/dtrtri.c \ + SRC/dtrtrs.c \ + SRC/ieeeck.c \ + SRC/iladlc.c \ + SRC/iladlr.c \ + SRC/ilaenv.c \ + SRC/iparmq.c \ + SRC/xerbla.c diff --git a/src/lib/yac/clapack/README b/src/lib/yac/clapack/README new file mode 100644 index 000000000..c7c5d8bda --- /dev/null +++ b/src/lib/yac/clapack/README @@ -0,0 +1,8 @@ +# Copyright (c) 2024 The YAC Authors +# +# SPDX-License-Identifier: CC-BY-4.0 + +This directory contains the bundled version of LAPACK, which is based on +Netlib clapack (https://www.netlib.org/clapack/). Contains only those files +from the original library that implement functions required by YAC and their +dependencies. diff --git a/src/lib/yac/clapack/SRC/dgelq2.c b/src/lib/yac/clapack/SRC/dgelq2.c new file mode 100644 index 000000000..df67136a8 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgelq2.c @@ -0,0 +1,162 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgelq2.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dgelq2_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3; + + /* Local variables */ + integer i__, k; + doublereal aii; + extern /* Subroutine */ int dlarf_(char *, integer *, integer *, + doublereal *, integer *, doublereal *, doublereal *, integer *, + doublereal *), dlarfp_(integer *, doublereal *, + doublereal *, integer *, doublereal *), xerbla_(char *, integer *); + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGELQ2 computes an LQ factorization of a real m by n matrix A: */ +/* A = L * Q. */ + +/* Arguments */ +/* ========= */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the m by n matrix A. */ +/* On exit, the elements on and below the diagonal of the array */ +/* contain the m by min(m,n) lower trapezoidal matrix L (L is */ +/* lower triangular if m <= n); the elements above the diagonal, */ +/* with the array TAU, represent the orthogonal matrix Q as a */ +/* product of elementary reflectors (see Further Details). */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* TAU (output) DOUBLE PRECISION array, dimension (min(M,N)) */ +/* The scalar factors of the elementary reflectors (see Further */ +/* Details). */ + +/* WORK (workspace) DOUBLE PRECISION array, dimension (M) */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ + +/* Further Details */ +/* =============== */ + +/* The matrix Q is represented as a product of elementary reflectors */ + +/* Q = H(k) . . . H(2) H(1), where k = min(m,n). */ + +/* Each H(i) has the form */ + +/* H(i) = I - tau * v * v' */ + +/* where tau is a real scalar, and v is a real vector with */ +/* v(1:i-1) = 0 and v(i) = 1; v(i+1:n) is stored on exit in A(i,i+1:n), */ +/* and tau in TAU(i). */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --tau; + --work; + + /* Function Body */ + *info = 0; + if (*m < 0) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*lda < max(1,*m)) { + *info = -4; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGELQ2", &i__1); + return 0; + } + + k = min(*m,*n); + + i__1 = k; + for (i__ = 1; i__ <= i__1; ++i__) { + +/* Generate elementary reflector H(i) to annihilate A(i,i+1:n) */ + + i__2 = *n - i__ + 1; +/* Computing MIN */ + i__3 = i__ + 1; + dlarfp_(&i__2, &a[i__ + i__ * a_dim1], &a[i__ + min(i__3, *n)* a_dim1] +, lda, &tau[i__]); + if (i__ < *m) { + +/* Apply H(i) to A(i+1:m,i:n) from the right */ + + aii = a[i__ + i__ * a_dim1]; + a[i__ + i__ * a_dim1] = 1.; + i__2 = *m - i__; + i__3 = *n - i__ + 1; + dlarf_("Right", &i__2, &i__3, &a[i__ + i__ * a_dim1], lda, &tau[ + i__], &a[i__ + 1 + i__ * a_dim1], lda, &work[1]); + a[i__ + i__ * a_dim1] = aii; + } +/* L10: */ + } + return 0; + +/* End of DGELQ2 */ + +} /* dgelq2_ */ + diff --git a/src/lib/yac/clapack/SRC/dgelqf.c b/src/lib/yac/clapack/SRC/dgelqf.c new file mode 100644 index 000000000..71751308c --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgelqf.c @@ -0,0 +1,256 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgelqf.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static integer c_n1 = -1; +static integer c__3 = 3; +static integer c__2 = 2; + +/* Subroutine */ int dgelqf_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *lwork, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3, i__4; + + /* Local variables */ + integer i__, k, ib, nb, nx, iws, nbmin, iinfo; + extern /* Subroutine */ int dgelq2_(integer *, integer *, doublereal *, + integer *, doublereal *, doublereal *, integer *), dlarfb_(char *, + char *, char *, char *, integer *, integer *, integer *, + doublereal *, integer *, doublereal *, integer *, doublereal *, + integer *, doublereal *, integer *), dlarft_(char *, char *, integer *, integer *, doublereal + *, integer *, doublereal *, doublereal *, integer *), xerbla_(char *, integer *); + extern integer ilaenv_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + integer ldwork, lwkopt; + logical lquery; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGELQF computes an LQ factorization of a real M-by-N matrix A: */ +/* A = L * Q. */ + +/* Arguments */ +/* ========= */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the M-by-N matrix A. */ +/* On exit, the elements on and below the diagonal of the array */ +/* contain the m-by-min(m,n) lower trapezoidal matrix L (L is */ +/* lower triangular if m <= n); the elements above the diagonal, */ +/* with the array TAU, represent the orthogonal matrix Q as a */ +/* product of elementary reflectors (see Further Details). */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* TAU (output) DOUBLE PRECISION array, dimension (min(M,N)) */ +/* The scalar factors of the elementary reflectors (see Further */ +/* Details). */ + +/* WORK (workspace/output) DOUBLE PRECISION array, dimension (MAX(1,LWORK)) */ +/* On exit, if INFO = 0, WORK(1) returns the optimal LWORK. */ + +/* LWORK (input) INTEGER */ +/* The dimension of the array WORK. LWORK >= max(1,M). */ +/* For optimum performance LWORK >= M*NB, where NB is the */ +/* optimal blocksize. */ + +/* If LWORK = -1, then a workspace query is assumed; the routine */ +/* only calculates the optimal size of the WORK array, returns */ +/* this value as the first entry of the WORK array, and no error */ +/* message related to LWORK is issued by XERBLA. */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ + +/* Further Details */ +/* =============== */ + +/* The matrix Q is represented as a product of elementary reflectors */ + +/* Q = H(k) . . . H(2) H(1), where k = min(m,n). */ + +/* Each H(i) has the form */ + +/* H(i) = I - tau * v * v' */ + +/* where tau is a real scalar, and v is a real vector with */ +/* v(1:i-1) = 0 and v(i) = 1; v(i+1:n) is stored on exit in A(i,i+1:n), */ +/* and tau in TAU(i). */ + +/* ===================================================================== */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --tau; + --work; + + /* Function Body */ + *info = 0; + nb = ilaenv_(&c__1, "DGELQF", " ", m, n, &c_n1, &c_n1); + lwkopt = *m * nb; + work[1] = (doublereal) lwkopt; + lquery = *lwork == -1; + if (*m < 0) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*lda < max(1,*m)) { + *info = -4; + } else if (*lwork < max(1,*m) && ! lquery) { + *info = -7; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGELQF", &i__1); + return 0; + } else if (lquery) { + return 0; + } + +/* Quick return if possible */ + + k = min(*m,*n); + if (k == 0) { + work[1] = 1.; + return 0; + } + + nbmin = 2; + nx = 0; + iws = *m; + if (nb > 1 && nb < k) { + +/* Determine when to cross over from blocked to unblocked code. */ + +/* Computing MAX */ + i__1 = 0, i__2 = ilaenv_(&c__3, "DGELQF", " ", m, n, &c_n1, &c_n1); + nx = max(i__1,i__2); + if (nx < k) { + +/* Determine if workspace is large enough for blocked code. */ + + ldwork = *m; + iws = ldwork * nb; + if (*lwork < iws) { + +/* Not enough workspace to use optimal NB: reduce NB and */ +/* determine the minimum value of NB. */ + + nb = *lwork / ldwork; +/* Computing MAX */ + i__1 = 2, i__2 = ilaenv_(&c__2, "DGELQF", " ", m, n, &c_n1, & + c_n1); + nbmin = max(i__1,i__2); + } + } + } + + if (nb >= nbmin && nb < k && nx < k) { + +/* Use blocked code initially */ + + i__1 = k - nx; + i__2 = nb; + for (i__ = 1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) { +/* Computing MIN */ + i__3 = k - i__ + 1; + ib = min(i__3,nb); + +/* Compute the LQ factorization of the current block */ +/* A(i:i+ib-1,i:n) */ + + i__3 = *n - i__ + 1; + dgelq2_(&ib, &i__3, &a[i__ + i__ * a_dim1], lda, &tau[i__], &work[ + 1], &iinfo); + if (i__ + ib <= *m) { + +/* Form the triangular factor of the block reflector */ +/* H = H(i) H(i+1) . . . H(i+ib-1) */ + + i__3 = *n - i__ + 1; + dlarft_("Forward", "Rowwise", &i__3, &ib, &a[i__ + i__ * + a_dim1], lda, &tau[i__], &work[1], &ldwork); + +/* Apply H to A(i+ib:m,i:n) from the right */ + + i__3 = *m - i__ - ib + 1; + i__4 = *n - i__ + 1; + dlarfb_("Right", "No transpose", "Forward", "Rowwise", &i__3, + &i__4, &ib, &a[i__ + i__ * a_dim1], lda, &work[1], & + ldwork, &a[i__ + ib + i__ * a_dim1], lda, &work[ib + + 1], &ldwork); + } +/* L10: */ + } + } else { + i__ = 1; + } + +/* Use unblocked code to factor the last or only block. */ + + if (i__ <= k) { + i__2 = *m - i__ + 1; + i__1 = *n - i__ + 1; + dgelq2_(&i__2, &i__1, &a[i__ + i__ * a_dim1], lda, &tau[i__], &work[1] +, &iinfo); + } + + work[1] = (doublereal) iws; + return 0; + +/* End of DGELQF */ + +} /* dgelqf_ */ + diff --git a/src/lib/yac/clapack/SRC/dgels.c b/src/lib/yac/clapack/SRC/dgels.c new file mode 100644 index 000000000..f263cefd9 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgels.c @@ -0,0 +1,520 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgels.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static integer c_n1 = -1; +static doublereal c_b33 = 0.; +static integer c__0 = 0; + +/* Subroutine */ int dgels_(char *trans, integer *m, integer *n, integer * + nrhs, doublereal *a, integer *lda, doublereal *b, integer *ldb, + doublereal *work, integer *lwork, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, b_dim1, b_offset, i__1, i__2; + + /* Local variables */ + integer i__, j, nb, mn; + doublereal anrm, bnrm; + integer brow; + logical tpsd; + integer iascl, ibscl; + extern logical lsame_(char *, char *); + integer wsize; + doublereal rwork[1]; + extern /* Subroutine */ int dlabad_(doublereal *, doublereal *); + extern doublereal dlamch_(char *), dlange_(char *, integer *, + integer *, doublereal *, integer *, doublereal *); + extern /* Subroutine */ int dgelqf_(integer *, integer *, doublereal *, + integer *, doublereal *, doublereal *, integer *, integer *), + dlascl_(char *, integer *, integer *, doublereal *, doublereal *, + integer *, integer *, doublereal *, integer *, integer *), + dgeqrf_(integer *, integer *, doublereal *, integer *, + doublereal *, doublereal *, integer *, integer *), dlaset_(char *, + integer *, integer *, doublereal *, doublereal *, doublereal *, + integer *), xerbla_(char *, integer *); + extern integer ilaenv_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + integer scllen; + doublereal bignum; + extern /* Subroutine */ int dormlq_(char *, char *, integer *, integer *, + integer *, doublereal *, integer *, doublereal *, doublereal *, + integer *, doublereal *, integer *, integer *), + dormqr_(char *, char *, integer *, integer *, integer *, + doublereal *, integer *, doublereal *, doublereal *, integer *, + doublereal *, integer *, integer *); + doublereal smlnum; + logical lquery; + extern /* Subroutine */ int dtrtrs_(char *, char *, char *, integer *, + integer *, doublereal *, integer *, doublereal *, integer *, + integer *); + + +/* -- LAPACK driver routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGELS solves overdetermined or underdetermined real linear systems */ +/* involving an M-by-N matrix A, or its transpose, using a QR or LQ */ +/* factorization of A. It is assumed that A has full rank. */ + +/* The following options are provided: */ + +/* 1. If TRANS = 'N' and m >= n: find the least squares solution of */ +/* an overdetermined system, i.e., solve the least squares problem */ +/* minimize || B - A*X ||. */ + +/* 2. If TRANS = 'N' and m < n: find the minimum norm solution of */ +/* an underdetermined system A * X = B. */ + +/* 3. If TRANS = 'T' and m >= n: find the minimum norm solution of */ +/* an undetermined system A**T * X = B. */ + +/* 4. If TRANS = 'T' and m < n: find the least squares solution of */ +/* an overdetermined system, i.e., solve the least squares problem */ +/* minimize || B - A**T * X ||. */ + +/* Several right hand side vectors b and solution vectors x can be */ +/* handled in a single call; they are stored as the columns of the */ +/* M-by-NRHS right hand side matrix B and the N-by-NRHS solution */ +/* matrix X. */ + +/* Arguments */ +/* ========= */ + +/* TRANS (input) CHARACTER*1 */ +/* = 'N': the linear system involves A; */ +/* = 'T': the linear system involves A**T. */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. */ + +/* NRHS (input) INTEGER */ +/* The number of right hand sides, i.e., the number of */ +/* columns of the matrices B and X. NRHS >=0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the M-by-N matrix A. */ +/* On exit, */ +/* if M >= N, A is overwritten by details of its QR */ +/* factorization as returned by DGEQRF; */ +/* if M < N, A is overwritten by details of its LQ */ +/* factorization as returned by DGELQF. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* B (input/output) DOUBLE PRECISION array, dimension (LDB,NRHS) */ +/* On entry, the matrix B of right hand side vectors, stored */ +/* columnwise; B is M-by-NRHS if TRANS = 'N', or N-by-NRHS */ +/* if TRANS = 'T'. */ +/* On exit, if INFO = 0, B is overwritten by the solution */ +/* vectors, stored columnwise: */ +/* if TRANS = 'N' and m >= n, rows 1 to n of B contain the least */ +/* squares solution vectors; the residual sum of squares for the */ +/* solution in each column is given by the sum of squares of */ +/* elements N+1 to M in that column; */ +/* if TRANS = 'N' and m < n, rows 1 to N of B contain the */ +/* minimum norm solution vectors; */ +/* if TRANS = 'T' and m >= n, rows 1 to M of B contain the */ +/* minimum norm solution vectors; */ +/* if TRANS = 'T' and m < n, rows 1 to M of B contain the */ +/* least squares solution vectors; the residual sum of squares */ +/* for the solution in each column is given by the sum of */ +/* squares of elements M+1 to N in that column. */ + +/* LDB (input) INTEGER */ +/* The leading dimension of the array B. LDB >= MAX(1,M,N). */ + +/* WORK (workspace/output) DOUBLE PRECISION array, dimension (MAX(1,LWORK)) */ +/* On exit, if INFO = 0, WORK(1) returns the optimal LWORK. */ + +/* LWORK (input) INTEGER */ +/* The dimension of the array WORK. */ +/* LWORK >= max( 1, MN + max( MN, NRHS ) ). */ +/* For optimal performance, */ +/* LWORK >= max( 1, MN + max( MN, NRHS )*NB ). */ +/* where MN = min(M,N) and NB is the optimum block size. */ + +/* If LWORK = -1, then a workspace query is assumed; the routine */ +/* only calculates the optimal size of the WORK array, returns */ +/* this value as the first entry of the WORK array, and no error */ +/* message related to LWORK is issued by XERBLA. */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ +/* > 0: if INFO = i, the i-th diagonal element of the */ +/* triangular factor of A is zero, so that A does not have */ +/* full rank; the least squares solution could not be */ +/* computed. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Local Arrays .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + b_dim1 = *ldb; + b_offset = 1 + b_dim1; + b -= b_offset; + --work; + + /* Function Body */ + *info = 0; + mn = min(*m,*n); + lquery = *lwork == -1; + if (! (lsame_(trans, "N") || lsame_(trans, "T"))) { + *info = -1; + } else if (*m < 0) { + *info = -2; + } else if (*n < 0) { + *info = -3; + } else if (*nrhs < 0) { + *info = -4; + } else if (*lda < max(1,*m)) { + *info = -6; + } else /* if(complicated condition) */ { +/* Computing MAX */ + i__1 = max(1,*m); + if (*ldb < max(i__1,*n)) { + *info = -8; + } else /* if(complicated condition) */ { +/* Computing MAX */ + i__1 = 1, i__2 = mn + max(mn,*nrhs); + if (*lwork < max(i__1,i__2) && ! lquery) { + *info = -10; + } + } + } + +/* Figure out optimal block size */ + + if (*info == 0 || *info == -10) { + + tpsd = TRUE_; + if (lsame_(trans, "N")) { + tpsd = FALSE_; + } + + if (*m >= *n) { + nb = ilaenv_(&c__1, "DGEQRF", " ", m, n, &c_n1, &c_n1); + if (tpsd) { +/* Computing MAX */ + i__1 = nb, i__2 = ilaenv_(&c__1, "DORMQR", "LN", m, nrhs, n, & + c_n1); + nb = max(i__1,i__2); + } else { +/* Computing MAX */ + i__1 = nb, i__2 = ilaenv_(&c__1, "DORMQR", "LT", m, nrhs, n, & + c_n1); + nb = max(i__1,i__2); + } + } else { + nb = ilaenv_(&c__1, "DGELQF", " ", m, n, &c_n1, &c_n1); + if (tpsd) { +/* Computing MAX */ + i__1 = nb, i__2 = ilaenv_(&c__1, "DORMLQ", "LT", n, nrhs, m, & + c_n1); + nb = max(i__1,i__2); + } else { +/* Computing MAX */ + i__1 = nb, i__2 = ilaenv_(&c__1, "DORMLQ", "LN", n, nrhs, m, & + c_n1); + nb = max(i__1,i__2); + } + } + +/* Computing MAX */ + i__1 = 1, i__2 = mn + max(mn,*nrhs) * nb; + wsize = max(i__1,i__2); + work[1] = (doublereal) wsize; + + } + + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGELS ", &i__1); + return 0; + } else if (lquery) { + return 0; + } + +/* Quick return if possible */ + +/* Computing MIN */ + i__1 = min(*m,*n); + if (min(i__1,*nrhs) == 0) { + i__1 = max(*m,*n); + dlaset_("Full", &i__1, nrhs, &c_b33, &c_b33, &b[b_offset], ldb); + return 0; + } + +/* Get machine parameters */ + + smlnum = dlamch_("S") / dlamch_("P"); + bignum = 1. / smlnum; + dlabad_(&smlnum, &bignum); + +/* Scale A, B if max element outside range [SMLNUM,BIGNUM] */ + + anrm = dlange_("M", m, n, &a[a_offset], lda, rwork); + iascl = 0; + if (anrm > 0. && anrm < smlnum) { + +/* Scale matrix norm up to SMLNUM */ + + dlascl_("G", &c__0, &c__0, &anrm, &smlnum, m, n, &a[a_offset], lda, + info); + iascl = 1; + } else if (anrm > bignum) { + +/* Scale matrix norm down to BIGNUM */ + + dlascl_("G", &c__0, &c__0, &anrm, &bignum, m, n, &a[a_offset], lda, + info); + iascl = 2; + } else if (anrm == 0.) { + +/* Matrix all zero. Return zero solution. */ + + i__1 = max(*m,*n); + dlaset_("F", &i__1, nrhs, &c_b33, &c_b33, &b[b_offset], ldb); + goto L50; + } + + brow = *m; + if (tpsd) { + brow = *n; + } + bnrm = dlange_("M", &brow, nrhs, &b[b_offset], ldb, rwork); + ibscl = 0; + if (bnrm > 0. && bnrm < smlnum) { + +/* Scale matrix norm up to SMLNUM */ + + dlascl_("G", &c__0, &c__0, &bnrm, &smlnum, &brow, nrhs, &b[b_offset], + ldb, info); + ibscl = 1; + } else if (bnrm > bignum) { + +/* Scale matrix norm down to BIGNUM */ + + dlascl_("G", &c__0, &c__0, &bnrm, &bignum, &brow, nrhs, &b[b_offset], + ldb, info); + ibscl = 2; + } + + if (*m >= *n) { + +/* compute QR factorization of A */ + + i__1 = *lwork - mn; + dgeqrf_(m, n, &a[a_offset], lda, &work[1], &work[mn + 1], &i__1, info) + ; + +/* workspace at least N, optimally N*NB */ + + if (! tpsd) { + +/* Least-Squares Problem min || A * X - B || */ + +/* B(1:M,1:NRHS) := Q' * B(1:M,1:NRHS) */ + + i__1 = *lwork - mn; + dormqr_("Left", "Transpose", m, nrhs, n, &a[a_offset], lda, &work[ + 1], &b[b_offset], ldb, &work[mn + 1], &i__1, info); + +/* workspace at least NRHS, optimally NRHS*NB */ + +/* B(1:N,1:NRHS) := inv(R) * B(1:N,1:NRHS) */ + + dtrtrs_("Upper", "No transpose", "Non-unit", n, nrhs, &a[a_offset] +, lda, &b[b_offset], ldb, info); + + if (*info > 0) { + return 0; + } + + scllen = *n; + + } else { + +/* Overdetermined system of equations A' * X = B */ + +/* B(1:N,1:NRHS) := inv(R') * B(1:N,1:NRHS) */ + + dtrtrs_("Upper", "Transpose", "Non-unit", n, nrhs, &a[a_offset], + lda, &b[b_offset], ldb, info); + + if (*info > 0) { + return 0; + } + +/* B(N+1:M,1:NRHS) = ZERO */ + + i__1 = *nrhs; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = *n + 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] = 0.; +/* L10: */ + } +/* L20: */ + } + +/* B(1:M,1:NRHS) := Q(1:N,:) * B(1:N,1:NRHS) */ + + i__1 = *lwork - mn; + dormqr_("Left", "No transpose", m, nrhs, n, &a[a_offset], lda, & + work[1], &b[b_offset], ldb, &work[mn + 1], &i__1, info); + +/* workspace at least NRHS, optimally NRHS*NB */ + + scllen = *m; + + } + + } else { + +/* Compute LQ factorization of A */ + + i__1 = *lwork - mn; + dgelqf_(m, n, &a[a_offset], lda, &work[1], &work[mn + 1], &i__1, info) + ; + +/* workspace at least M, optimally M*NB. */ + + if (! tpsd) { + +/* underdetermined system of equations A * X = B */ + +/* B(1:M,1:NRHS) := inv(L) * B(1:M,1:NRHS) */ + + dtrtrs_("Lower", "No transpose", "Non-unit", m, nrhs, &a[a_offset] +, lda, &b[b_offset], ldb, info); + + if (*info > 0) { + return 0; + } + +/* B(M+1:N,1:NRHS) = 0 */ + + i__1 = *nrhs; + for (j = 1; j <= i__1; ++j) { + i__2 = *n; + for (i__ = *m + 1; i__ <= i__2; ++i__) { + b[i__ + j * b_dim1] = 0.; +/* L30: */ + } +/* L40: */ + } + +/* B(1:N,1:NRHS) := Q(1:N,:)' * B(1:M,1:NRHS) */ + + i__1 = *lwork - mn; + dormlq_("Left", "Transpose", n, nrhs, m, &a[a_offset], lda, &work[ + 1], &b[b_offset], ldb, &work[mn + 1], &i__1, info); + +/* workspace at least NRHS, optimally NRHS*NB */ + + scllen = *n; + + } else { + +/* overdetermined system min || A' * X - B || */ + +/* B(1:N,1:NRHS) := Q * B(1:N,1:NRHS) */ + + i__1 = *lwork - mn; + dormlq_("Left", "No transpose", n, nrhs, m, &a[a_offset], lda, & + work[1], &b[b_offset], ldb, &work[mn + 1], &i__1, info); + +/* workspace at least NRHS, optimally NRHS*NB */ + +/* B(1:M,1:NRHS) := inv(L') * B(1:M,1:NRHS) */ + + dtrtrs_("Lower", "Transpose", "Non-unit", m, nrhs, &a[a_offset], + lda, &b[b_offset], ldb, info); + + if (*info > 0) { + return 0; + } + + scllen = *m; + + } + + } + +/* Undo scaling */ + + if (iascl == 1) { + dlascl_("G", &c__0, &c__0, &anrm, &smlnum, &scllen, nrhs, &b[b_offset] +, ldb, info); + } else if (iascl == 2) { + dlascl_("G", &c__0, &c__0, &anrm, &bignum, &scllen, nrhs, &b[b_offset] +, ldb, info); + } + if (ibscl == 1) { + dlascl_("G", &c__0, &c__0, &smlnum, &bnrm, &scllen, nrhs, &b[b_offset] +, ldb, info); + } else if (ibscl == 2) { + dlascl_("G", &c__0, &c__0, &bignum, &bnrm, &scllen, nrhs, &b[b_offset] +, ldb, info); + } + +L50: + work[1] = (doublereal) wsize; + + return 0; + +/* End of DGELS */ + +} /* dgels_ */ + diff --git a/src/lib/yac/clapack/SRC/dgeqr2.c b/src/lib/yac/clapack/SRC/dgeqr2.c new file mode 100644 index 000000000..b176ca4b2 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgeqr2.c @@ -0,0 +1,166 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgeqr2.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; + +/* Subroutine */ int dgeqr2_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3; + + /* Local variables */ + integer i__, k; + doublereal aii; + extern /* Subroutine */ int dlarf_(char *, integer *, integer *, + doublereal *, integer *, doublereal *, doublereal *, integer *, + doublereal *), dlarfp_(integer *, doublereal *, + doublereal *, integer *, doublereal *), xerbla_(char *, integer *); + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGEQR2 computes a QR factorization of a real m by n matrix A: */ +/* A = Q * R. */ + +/* Arguments */ +/* ========= */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the m by n matrix A. */ +/* On exit, the elements on and above the diagonal of the array */ +/* contain the min(m,n) by n upper trapezoidal matrix R (R is */ +/* upper triangular if m >= n); the elements below the diagonal, */ +/* with the array TAU, represent the orthogonal matrix Q as a */ +/* product of elementary reflectors (see Further Details). */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* TAU (output) DOUBLE PRECISION array, dimension (min(M,N)) */ +/* The scalar factors of the elementary reflectors (see Further */ +/* Details). */ + +/* WORK (workspace) DOUBLE PRECISION array, dimension (N) */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ + +/* Further Details */ +/* =============== */ + +/* The matrix Q is represented as a product of elementary reflectors */ + +/* Q = H(1) H(2) . . . H(k), where k = min(m,n). */ + +/* Each H(i) has the form */ + +/* H(i) = I - tau * v * v' */ + +/* where tau is a real scalar, and v is a real vector with */ +/* v(1:i-1) = 0 and v(i) = 1; v(i+1:m) is stored on exit in A(i+1:m,i), */ +/* and tau in TAU(i). */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --tau; + --work; + + /* Function Body */ + *info = 0; + if (*m < 0) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*lda < max(1,*m)) { + *info = -4; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGEQR2", &i__1); + return 0; + } + + k = min(*m,*n); + + i__1 = k; + for (i__ = 1; i__ <= i__1; ++i__) { + +/* Generate elementary reflector H(i) to annihilate A(i+1:m,i) */ + + i__2 = *m - i__ + 1; +/* Computing MIN */ + i__3 = i__ + 1; + dlarfp_(&i__2, &a[i__ + i__ * a_dim1], &a[min(i__3, *m)+ i__ * a_dim1] +, &c__1, &tau[i__]); + if (i__ < *n) { + +/* Apply H(i) to A(i:m,i+1:n) from the left */ + + aii = a[i__ + i__ * a_dim1]; + a[i__ + i__ * a_dim1] = 1.; + i__2 = *m - i__ + 1; + i__3 = *n - i__; + dlarf_("Left", &i__2, &i__3, &a[i__ + i__ * a_dim1], &c__1, &tau[ + i__], &a[i__ + (i__ + 1) * a_dim1], lda, &work[1]); + a[i__ + i__ * a_dim1] = aii; + } +/* L10: */ + } + return 0; + +/* End of DGEQR2 */ + +} /* dgeqr2_ */ + diff --git a/src/lib/yac/clapack/SRC/dgeqrf.c b/src/lib/yac/clapack/SRC/dgeqrf.c new file mode 100644 index 000000000..2b9c2a1d1 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgeqrf.c @@ -0,0 +1,257 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgeqrf.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static integer c_n1 = -1; +static integer c__3 = 3; +static integer c__2 = 2; + +/* Subroutine */ int dgeqrf_(integer *m, integer *n, doublereal *a, integer * + lda, doublereal *tau, doublereal *work, integer *lwork, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3, i__4; + + /* Local variables */ + integer i__, k, ib, nb, nx, iws, nbmin, iinfo; + extern /* Subroutine */ int dgeqr2_(integer *, integer *, doublereal *, + integer *, doublereal *, doublereal *, integer *), dlarfb_(char *, + char *, char *, char *, integer *, integer *, integer *, + doublereal *, integer *, doublereal *, integer *, doublereal *, + integer *, doublereal *, integer *), dlarft_(char *, char *, integer *, integer *, doublereal + *, integer *, doublereal *, doublereal *, integer *), xerbla_(char *, integer *); + extern integer ilaenv_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + integer ldwork, lwkopt; + logical lquery; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGEQRF computes a QR factorization of a real M-by-N matrix A: */ +/* A = Q * R. */ + +/* Arguments */ +/* ========= */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the M-by-N matrix A. */ +/* On exit, the elements on and above the diagonal of the array */ +/* contain the min(M,N)-by-N upper trapezoidal matrix R (R is */ +/* upper triangular if m >= n); the elements below the diagonal, */ +/* with the array TAU, represent the orthogonal matrix Q as a */ +/* product of min(m,n) elementary reflectors (see Further */ +/* Details). */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* TAU (output) DOUBLE PRECISION array, dimension (min(M,N)) */ +/* The scalar factors of the elementary reflectors (see Further */ +/* Details). */ + +/* WORK (workspace/output) DOUBLE PRECISION array, dimension (MAX(1,LWORK)) */ +/* On exit, if INFO = 0, WORK(1) returns the optimal LWORK. */ + +/* LWORK (input) INTEGER */ +/* The dimension of the array WORK. LWORK >= max(1,N). */ +/* For optimum performance LWORK >= N*NB, where NB is */ +/* the optimal blocksize. */ + +/* If LWORK = -1, then a workspace query is assumed; the routine */ +/* only calculates the optimal size of the WORK array, returns */ +/* this value as the first entry of the WORK array, and no error */ +/* message related to LWORK is issued by XERBLA. */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ + +/* Further Details */ +/* =============== */ + +/* The matrix Q is represented as a product of elementary reflectors */ + +/* Q = H(1) H(2) . . . H(k), where k = min(m,n). */ + +/* Each H(i) has the form */ + +/* H(i) = I - tau * v * v' */ + +/* where tau is a real scalar, and v is a real vector with */ +/* v(1:i-1) = 0 and v(i) = 1; v(i+1:m) is stored on exit in A(i+1:m,i), */ +/* and tau in TAU(i). */ + +/* ===================================================================== */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --tau; + --work; + + /* Function Body */ + *info = 0; + nb = ilaenv_(&c__1, "DGEQRF", " ", m, n, &c_n1, &c_n1); + lwkopt = *n * nb; + work[1] = (doublereal) lwkopt; + lquery = *lwork == -1; + if (*m < 0) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*lda < max(1,*m)) { + *info = -4; + } else if (*lwork < max(1,*n) && ! lquery) { + *info = -7; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGEQRF", &i__1); + return 0; + } else if (lquery) { + return 0; + } + +/* Quick return if possible */ + + k = min(*m,*n); + if (k == 0) { + work[1] = 1.; + return 0; + } + + nbmin = 2; + nx = 0; + iws = *n; + if (nb > 1 && nb < k) { + +/* Determine when to cross over from blocked to unblocked code. */ + +/* Computing MAX */ + i__1 = 0, i__2 = ilaenv_(&c__3, "DGEQRF", " ", m, n, &c_n1, &c_n1); + nx = max(i__1,i__2); + if (nx < k) { + +/* Determine if workspace is large enough for blocked code. */ + + ldwork = *n; + iws = ldwork * nb; + if (*lwork < iws) { + +/* Not enough workspace to use optimal NB: reduce NB and */ +/* determine the minimum value of NB. */ + + nb = *lwork / ldwork; +/* Computing MAX */ + i__1 = 2, i__2 = ilaenv_(&c__2, "DGEQRF", " ", m, n, &c_n1, & + c_n1); + nbmin = max(i__1,i__2); + } + } + } + + if (nb >= nbmin && nb < k && nx < k) { + +/* Use blocked code initially */ + + i__1 = k - nx; + i__2 = nb; + for (i__ = 1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) { +/* Computing MIN */ + i__3 = k - i__ + 1; + ib = min(i__3,nb); + +/* Compute the QR factorization of the current block */ +/* A(i:m,i:i+ib-1) */ + + i__3 = *m - i__ + 1; + dgeqr2_(&i__3, &ib, &a[i__ + i__ * a_dim1], lda, &tau[i__], &work[ + 1], &iinfo); + if (i__ + ib <= *n) { + +/* Form the triangular factor of the block reflector */ +/* H = H(i) H(i+1) . . . H(i+ib-1) */ + + i__3 = *m - i__ + 1; + dlarft_("Forward", "Columnwise", &i__3, &ib, &a[i__ + i__ * + a_dim1], lda, &tau[i__], &work[1], &ldwork); + +/* Apply H' to A(i:m,i+ib:n) from the left */ + + i__3 = *m - i__ + 1; + i__4 = *n - i__ - ib + 1; + dlarfb_("Left", "Transpose", "Forward", "Columnwise", &i__3, & + i__4, &ib, &a[i__ + i__ * a_dim1], lda, &work[1], & + ldwork, &a[i__ + (i__ + ib) * a_dim1], lda, &work[ib + + 1], &ldwork); + } +/* L10: */ + } + } else { + i__ = 1; + } + +/* Use unblocked code to factor the last or only block. */ + + if (i__ <= k) { + i__2 = *m - i__ + 1; + i__1 = *n - i__ + 1; + dgeqr2_(&i__2, &i__1, &a[i__ + i__ * a_dim1], lda, &tau[i__], &work[1] +, &iinfo); + } + + work[1] = (doublereal) iws; + return 0; + +/* End of DGEQRF */ + +} /* dgeqrf_ */ + diff --git a/src/lib/yac/clapack/SRC/dgesv.c b/src/lib/yac/clapack/SRC/dgesv.c new file mode 100644 index 000000000..f1360f4d4 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgesv.c @@ -0,0 +1,143 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgesv.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dgesv_(integer *n, integer *nrhs, doublereal *a, integer + *lda, integer *ipiv, doublereal *b, integer *ldb, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, b_dim1, b_offset, i__1; + + /* Local variables */ + extern /* Subroutine */ int dgetrf_(integer *, integer *, doublereal *, + integer *, integer *, integer *), xerbla_(char *, integer *), dgetrs_(char *, integer *, integer *, doublereal *, + integer *, integer *, doublereal *, integer *, integer *); + + +/* -- LAPACK driver routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGESV computes the solution to a real system of linear equations */ +/* A * X = B, */ +/* where A is an N-by-N matrix and X and B are N-by-NRHS matrices. */ + +/* The LU decomposition with partial pivoting and row interchanges is */ +/* used to factor A as */ +/* A = P * L * U, */ +/* where P is a permutation matrix, L is unit lower triangular, and U is */ +/* upper triangular. The factored form of A is then used to solve the */ +/* system of equations A * X = B. */ + +/* Arguments */ +/* ========= */ + +/* N (input) INTEGER */ +/* The number of linear equations, i.e., the order of the */ +/* matrix A. N >= 0. */ + +/* NRHS (input) INTEGER */ +/* The number of right hand sides, i.e., the number of columns */ +/* of the matrix B. NRHS >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the N-by-N coefficient matrix A. */ +/* On exit, the factors L and U from the factorization */ +/* A = P*L*U; the unit diagonal elements of L are not stored. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* IPIV (output) INTEGER array, dimension (N) */ +/* The pivot indices that define the permutation matrix P; */ +/* row i of the matrix was interchanged with row IPIV(i). */ + +/* B (input/output) DOUBLE PRECISION array, dimension (LDB,NRHS) */ +/* On entry, the N-by-NRHS matrix of right hand side matrix B. */ +/* On exit, if INFO = 0, the N-by-NRHS solution matrix X. */ + +/* LDB (input) INTEGER */ +/* The leading dimension of the array B. LDB >= max(1,N). */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ +/* > 0: if INFO = i, U(i,i) is exactly zero. The factorization */ +/* has been completed, but the factor U is exactly */ +/* singular, so the solution could not be computed. */ + +/* ===================================================================== */ + +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + b_dim1 = *ldb; + b_offset = 1 + b_dim1; + b -= b_offset; + + /* Function Body */ + *info = 0; + if (*n < 0) { + *info = -1; + } else if (*nrhs < 0) { + *info = -2; + } else if (*lda < max(1,*n)) { + *info = -4; + } else if (*ldb < max(1,*n)) { + *info = -7; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGESV ", &i__1); + return 0; + } + +/* Compute the LU factorization of A. */ + + dgetrf_(n, n, &a[a_offset], lda, &ipiv[1], info); + if (*info == 0) { + +/* Solve the system A*X = B, overwriting B with X. */ + + dgetrs_("No transpose", n, nrhs, &a[a_offset], lda, &ipiv[1], &b[ + b_offset], ldb, info); + } + return 0; + +/* End of DGESV */ + +} /* dgesv_ */ + diff --git a/src/lib/yac/clapack/SRC/dgetf2.c b/src/lib/yac/clapack/SRC/dgetf2.c new file mode 100644 index 000000000..58b161a7f --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgetf2.c @@ -0,0 +1,198 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgetf2.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static doublereal c_b8 = -1.; + +/* Subroutine */ int dgetf2_(integer *m, integer *n, doublereal *a, integer * + lda, integer *ipiv, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3; + doublereal d__1; + + /* Local variables */ + integer i__, j, jp; + extern /* Subroutine */ int dger_(integer *, integer *, doublereal *, + doublereal *, integer *, doublereal *, integer *, doublereal *, + integer *), dscal_(integer *, doublereal *, doublereal *, integer + *); + doublereal sfmin; + extern /* Subroutine */ int dswap_(integer *, doublereal *, integer *, + doublereal *, integer *); + extern doublereal dlamch_(char *); + extern integer idamax_(integer *, doublereal *, integer *); + extern /* Subroutine */ int xerbla_(char *, integer *); + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGETF2 computes an LU factorization of a general m-by-n matrix A */ +/* using partial pivoting with row interchanges. */ + +/* The factorization has the form */ +/* A = P * L * U */ +/* where P is a permutation matrix, L is lower triangular with unit */ +/* diagonal elements (lower trapezoidal if m > n), and U is upper */ +/* triangular (upper trapezoidal if m < n). */ + +/* This is the right-looking Level 2 BLAS version of the algorithm. */ + +/* Arguments */ +/* ========= */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the m by n matrix to be factored. */ +/* On exit, the factors L and U from the factorization */ +/* A = P*L*U; the unit diagonal elements of L are not stored. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* IPIV (output) INTEGER array, dimension (min(M,N)) */ +/* The pivot indices; for 1 <= i <= min(M,N), row i of the */ +/* matrix was interchanged with row IPIV(i). */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -k, the k-th argument had an illegal value */ +/* > 0: if INFO = k, U(k,k) is exactly zero. The factorization */ +/* has been completed, but the factor U is exactly */ +/* singular, and division by zero will occur if it is used */ +/* to solve a system of equations. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + + /* Function Body */ + *info = 0; + if (*m < 0) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*lda < max(1,*m)) { + *info = -4; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGETF2", &i__1); + return 0; + } + +/* Quick return if possible */ + + if (*m == 0 || *n == 0) { + return 0; + } + +/* Compute machine safe minimum */ + + sfmin = dlamch_("S"); + + i__1 = min(*m,*n); + for (j = 1; j <= i__1; ++j) { + +/* Find pivot and test for singularity. */ + + i__2 = *m - j + 1; + jp = j - 1 + idamax_(&i__2, &a[j + j * a_dim1], &c__1); + ipiv[j] = jp; + if (a[jp + j * a_dim1] != 0.) { + +/* Apply the interchange to columns 1:N. */ + + if (jp != j) { + dswap_(n, &a[j + a_dim1], lda, &a[jp + a_dim1], lda); + } + +/* Compute elements J+1:M of J-th column. */ + + if (j < *m) { + if ((d__1 = a[j + j * a_dim1], abs(d__1)) >= sfmin) { + i__2 = *m - j; + d__1 = 1. / a[j + j * a_dim1]; + dscal_(&i__2, &d__1, &a[j + 1 + j * a_dim1], &c__1); + } else { + i__2 = *m - j; + for (i__ = 1; i__ <= i__2; ++i__) { + a[j + i__ + j * a_dim1] /= a[j + j * a_dim1]; +/* L20: */ + } + } + } + + } else if (*info == 0) { + + *info = j; + } + + if (j < min(*m,*n)) { + +/* Update trailing submatrix. */ + + i__2 = *m - j; + i__3 = *n - j; + dger_(&i__2, &i__3, &c_b8, &a[j + 1 + j * a_dim1], &c__1, &a[j + ( + j + 1) * a_dim1], lda, &a[j + 1 + (j + 1) * a_dim1], lda); + } +/* L10: */ + } + return 0; + +/* End of DGETF2 */ + +} /* dgetf2_ */ + diff --git a/src/lib/yac/clapack/SRC/dgetrf.c b/src/lib/yac/clapack/SRC/dgetrf.c new file mode 100644 index 000000000..6f3126989 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgetrf.c @@ -0,0 +1,224 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgetrf.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static integer c_n1 = -1; +static doublereal c_b16 = 1.; +static doublereal c_b19 = -1.; + +/* Subroutine */ int dgetrf_(integer *m, integer *n, doublereal *a, integer * + lda, integer *ipiv, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3, i__4, i__5; + + /* Local variables */ + integer i__, j, jb, nb; + extern /* Subroutine */ int dgemm_(char *, char *, integer *, integer *, + integer *, doublereal *, doublereal *, integer *, doublereal *, + integer *, doublereal *, doublereal *, integer *); + integer iinfo; + extern /* Subroutine */ int dtrsm_(char *, char *, char *, char *, + integer *, integer *, doublereal *, doublereal *, integer *, + doublereal *, integer *), dgetf2_( + integer *, integer *, doublereal *, integer *, integer *, integer + *), xerbla_(char *, integer *); + extern integer ilaenv_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + extern /* Subroutine */ int dlaswp_(integer *, doublereal *, integer *, + integer *, integer *, integer *, integer *); + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGETRF computes an LU factorization of a general M-by-N matrix A */ +/* using partial pivoting with row interchanges. */ + +/* The factorization has the form */ +/* A = P * L * U */ +/* where P is a permutation matrix, L is lower triangular with unit */ +/* diagonal elements (lower trapezoidal if m > n), and U is upper */ +/* triangular (upper trapezoidal if m < n). */ + +/* This is the right-looking Level 3 BLAS version of the algorithm. */ + +/* Arguments */ +/* ========= */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the M-by-N matrix to be factored. */ +/* On exit, the factors L and U from the factorization */ +/* A = P*L*U; the unit diagonal elements of L are not stored. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* IPIV (output) INTEGER array, dimension (min(M,N)) */ +/* The pivot indices; for 1 <= i <= min(M,N), row i of the */ +/* matrix was interchanged with row IPIV(i). */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ +/* > 0: if INFO = i, U(i,i) is exactly zero. The factorization */ +/* has been completed, but the factor U is exactly */ +/* singular, and division by zero will occur if it is used */ +/* to solve a system of equations. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + + /* Function Body */ + *info = 0; + if (*m < 0) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*lda < max(1,*m)) { + *info = -4; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGETRF", &i__1); + return 0; + } + +/* Quick return if possible */ + + if (*m == 0 || *n == 0) { + return 0; + } + +/* Determine the block size for this environment. */ + + nb = ilaenv_(&c__1, "DGETRF", " ", m, n, &c_n1, &c_n1); + if (nb <= 1 || nb >= min(*m,*n)) { + +/* Use unblocked code. */ + + dgetf2_(m, n, &a[a_offset], lda, &ipiv[1], info); + } else { + +/* Use blocked code. */ + + i__1 = min(*m,*n); + i__2 = nb; + for (j = 1; i__2 < 0 ? j >= i__1 : j <= i__1; j += i__2) { +/* Computing MIN */ + i__3 = min(*m,*n) - j + 1; + jb = min(i__3,nb); + +/* Factor diagonal and subdiagonal blocks and test for exact */ +/* singularity. */ + + i__3 = *m - j + 1; + dgetf2_(&i__3, &jb, &a[j + j * a_dim1], lda, &ipiv[j], &iinfo); + +/* Adjust INFO and the pivot indices. */ + + if (*info == 0 && iinfo > 0) { + *info = iinfo + j - 1; + } +/* Computing MIN */ + i__4 = *m, i__5 = j + jb - 1; + i__3 = min(i__4,i__5); + for (i__ = j; i__ <= i__3; ++i__) { + ipiv[i__] = j - 1 + ipiv[i__]; +/* L10: */ + } + +/* Apply interchanges to columns 1:J-1. */ + + i__3 = j - 1; + i__4 = j + jb - 1; + dlaswp_(&i__3, &a[a_offset], lda, &j, &i__4, &ipiv[1], &c__1); + + if (j + jb <= *n) { + +/* Apply interchanges to columns J+JB:N. */ + + i__3 = *n - j - jb + 1; + i__4 = j + jb - 1; + dlaswp_(&i__3, &a[(j + jb) * a_dim1 + 1], lda, &j, &i__4, & + ipiv[1], &c__1); + +/* Compute block row of U. */ + + i__3 = *n - j - jb + 1; + dtrsm_("Left", "Lower", "No transpose", "Unit", &jb, &i__3, & + c_b16, &a[j + j * a_dim1], lda, &a[j + (j + jb) * + a_dim1], lda); + if (j + jb <= *m) { + +/* Update trailing submatrix. */ + + i__3 = *m - j - jb + 1; + i__4 = *n - j - jb + 1; + dgemm_("No transpose", "No transpose", &i__3, &i__4, &jb, + &c_b19, &a[j + jb + j * a_dim1], lda, &a[j + (j + + jb) * a_dim1], lda, &c_b16, &a[j + jb + (j + jb) * + a_dim1], lda); + } + } +/* L20: */ + } + } + return 0; + +/* End of DGETRF */ + +} /* dgetrf_ */ + diff --git a/src/lib/yac/clapack/SRC/dgetri.c b/src/lib/yac/clapack/SRC/dgetri.c new file mode 100644 index 000000000..9da5a9562 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgetri.c @@ -0,0 +1,269 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgetri.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static integer c_n1 = -1; +static integer c__2 = 2; +static doublereal c_b20 = -1.; +static doublereal c_b22 = 1.; + +/* Subroutine */ int dgetri_(integer *n, doublereal *a, integer *lda, integer + *ipiv, doublereal *work, integer *lwork, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3; + + /* Local variables */ + integer i__, j, jb, nb, jj, jp, nn, iws; + extern /* Subroutine */ int dgemm_(char *, char *, integer *, integer *, + integer *, doublereal *, doublereal *, integer *, doublereal *, + integer *, doublereal *, doublereal *, integer *), + dgemv_(char *, integer *, integer *, doublereal *, doublereal *, + integer *, doublereal *, integer *, doublereal *, doublereal *, + integer *); + integer nbmin; + extern /* Subroutine */ int dswap_(integer *, doublereal *, integer *, + doublereal *, integer *), dtrsm_(char *, char *, char *, char *, + integer *, integer *, doublereal *, doublereal *, integer *, + doublereal *, integer *), xerbla_( + char *, integer *); + extern integer ilaenv_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + integer ldwork; + extern /* Subroutine */ int dtrtri_(char *, char *, integer *, doublereal + *, integer *, integer *); + integer lwkopt; + logical lquery; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGETRI computes the inverse of a matrix using the LU factorization */ +/* computed by DGETRF. */ + +/* This method inverts U and then computes inv(A) by solving the system */ +/* inv(A)*L = inv(U) for inv(A). */ + +/* Arguments */ +/* ========= */ + +/* N (input) INTEGER */ +/* The order of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the factors L and U from the factorization */ +/* A = P*L*U as computed by DGETRF. */ +/* On exit, if INFO = 0, the inverse of the original matrix A. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* IPIV (input) INTEGER array, dimension (N) */ +/* The pivot indices from DGETRF; for 1<=i<=N, row i of the */ +/* matrix was interchanged with row IPIV(i). */ + +/* WORK (workspace/output) DOUBLE PRECISION array, dimension (MAX(1,LWORK)) */ +/* On exit, if INFO=0, then WORK(1) returns the optimal LWORK. */ + +/* LWORK (input) INTEGER */ +/* The dimension of the array WORK. LWORK >= max(1,N). */ +/* For optimal performance LWORK >= N*NB, where NB is */ +/* the optimal blocksize returned by ILAENV. */ + +/* If LWORK = -1, then a workspace query is assumed; the routine */ +/* only calculates the optimal size of the WORK array, returns */ +/* this value as the first entry of the WORK array, and no error */ +/* message related to LWORK is issued by XERBLA. */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ +/* > 0: if INFO = i, U(i,i) is exactly zero; the matrix is */ +/* singular and its inverse could not be computed. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + --work; + + /* Function Body */ + *info = 0; + nb = ilaenv_(&c__1, "DGETRI", " ", n, &c_n1, &c_n1, &c_n1); + lwkopt = *n * nb; + work[1] = (doublereal) lwkopt; + lquery = *lwork == -1; + if (*n < 0) { + *info = -1; + } else if (*lda < max(1,*n)) { + *info = -3; + } else if (*lwork < max(1,*n) && ! lquery) { + *info = -6; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGETRI", &i__1); + return 0; + } else if (lquery) { + return 0; + } + +/* Quick return if possible */ + + if (*n == 0) { + return 0; + } + +/* Form inv(U). If INFO > 0 from DTRTRI, then U is singular, */ +/* and the inverse is not computed. */ + + dtrtri_("Upper", "Non-unit", n, &a[a_offset], lda, info); + if (*info > 0) { + return 0; + } + + nbmin = 2; + ldwork = *n; + if (nb > 1 && nb < *n) { +/* Computing MAX */ + i__1 = ldwork * nb; + iws = max(i__1,1); + if (*lwork < iws) { + nb = *lwork / ldwork; +/* Computing MAX */ + i__1 = 2, i__2 = ilaenv_(&c__2, "DGETRI", " ", n, &c_n1, &c_n1, & + c_n1); + nbmin = max(i__1,i__2); + } + } else { + iws = *n; + } + +/* Solve the equation inv(A)*L = inv(U) for inv(A). */ + + if (nb < nbmin || nb >= *n) { + +/* Use unblocked code. */ + + for (j = *n; j >= 1; --j) { + +/* Copy current column of L to WORK and replace with zeros. */ + + i__1 = *n; + for (i__ = j + 1; i__ <= i__1; ++i__) { + work[i__] = a[i__ + j * a_dim1]; + a[i__ + j * a_dim1] = 0.; +/* L10: */ + } + +/* Compute current column of inv(A). */ + + if (j < *n) { + i__1 = *n - j; + dgemv_("No transpose", n, &i__1, &c_b20, &a[(j + 1) * a_dim1 + + 1], lda, &work[j + 1], &c__1, &c_b22, &a[j * a_dim1 + + 1], &c__1); + } +/* L20: */ + } + } else { + +/* Use blocked code. */ + + nn = (*n - 1) / nb * nb + 1; + i__1 = -nb; + for (j = nn; i__1 < 0 ? j >= 1 : j <= 1; j += i__1) { +/* Computing MIN */ + i__2 = nb, i__3 = *n - j + 1; + jb = min(i__2,i__3); + +/* Copy current block column of L to WORK and replace with */ +/* zeros. */ + + i__2 = j + jb - 1; + for (jj = j; jj <= i__2; ++jj) { + i__3 = *n; + for (i__ = jj + 1; i__ <= i__3; ++i__) { + work[i__ + (jj - j) * ldwork] = a[i__ + jj * a_dim1]; + a[i__ + jj * a_dim1] = 0.; +/* L30: */ + } +/* L40: */ + } + +/* Compute current block column of inv(A). */ + + if (j + jb <= *n) { + i__2 = *n - j - jb + 1; + dgemm_("No transpose", "No transpose", n, &jb, &i__2, &c_b20, + &a[(j + jb) * a_dim1 + 1], lda, &work[j + jb], & + ldwork, &c_b22, &a[j * a_dim1 + 1], lda); + } + dtrsm_("Right", "Lower", "No transpose", "Unit", n, &jb, &c_b22, & + work[j], &ldwork, &a[j * a_dim1 + 1], lda); +/* L50: */ + } + } + +/* Apply column interchanges. */ + + for (j = *n - 1; j >= 1; --j) { + jp = ipiv[j]; + if (jp != j) { + dswap_(n, &a[j * a_dim1 + 1], &c__1, &a[jp * a_dim1 + 1], &c__1); + } +/* L60: */ + } + + work[1] = (doublereal) iws; + return 0; + +/* End of DGETRI */ + +} /* dgetri_ */ + diff --git a/src/lib/yac/clapack/SRC/dgetrs.c b/src/lib/yac/clapack/SRC/dgetrs.c new file mode 100644 index 000000000..1fcbc56ce --- /dev/null +++ b/src/lib/yac/clapack/SRC/dgetrs.c @@ -0,0 +1,191 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dgetrs.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static doublereal c_b12 = 1.; +static integer c_n1 = -1; + +/* Subroutine */ int dgetrs_(char *trans, integer *n, integer *nrhs, + doublereal *a, integer *lda, integer *ipiv, doublereal *b, integer * + ldb, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, b_dim1, b_offset, i__1; + + /* Local variables */ + extern logical lsame_(char *, char *); + extern /* Subroutine */ int dtrsm_(char *, char *, char *, char *, + integer *, integer *, doublereal *, doublereal *, integer *, + doublereal *, integer *), xerbla_( + char *, integer *), dlaswp_(integer *, doublereal *, + integer *, integer *, integer *, integer *, integer *); + logical notran; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DGETRS solves a system of linear equations */ +/* A * X = B or A' * X = B */ +/* with a general N-by-N matrix A using the LU factorization computed */ +/* by DGETRF. */ + +/* Arguments */ +/* ========= */ + +/* TRANS (input) CHARACTER*1 */ +/* Specifies the form of the system of equations: */ +/* = 'N': A * X = B (No transpose) */ +/* = 'T': A'* X = B (Transpose) */ +/* = 'C': A'* X = B (Conjugate transpose = Transpose) */ + +/* N (input) INTEGER */ +/* The order of the matrix A. N >= 0. */ + +/* NRHS (input) INTEGER */ +/* The number of right hand sides, i.e., the number of columns */ +/* of the matrix B. NRHS >= 0. */ + +/* A (input) DOUBLE PRECISION array, dimension (LDA,N) */ +/* The factors L and U from the factorization A = P*L*U */ +/* as computed by DGETRF. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* IPIV (input) INTEGER array, dimension (N) */ +/* The pivot indices from DGETRF; for 1<=i<=N, row i of the */ +/* matrix was interchanged with row IPIV(i). */ + +/* B (input/output) DOUBLE PRECISION array, dimension (LDB,NRHS) */ +/* On entry, the right hand side matrix B. */ +/* On exit, the solution matrix X. */ + +/* LDB (input) INTEGER */ +/* The leading dimension of the array B. LDB >= max(1,N). */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + b_dim1 = *ldb; + b_offset = 1 + b_dim1; + b -= b_offset; + + /* Function Body */ + *info = 0; + notran = lsame_(trans, "N"); + if (! notran && ! lsame_(trans, "T") && ! lsame_( + trans, "C")) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*nrhs < 0) { + *info = -3; + } else if (*lda < max(1,*n)) { + *info = -5; + } else if (*ldb < max(1,*n)) { + *info = -8; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DGETRS", &i__1); + return 0; + } + +/* Quick return if possible */ + + if (*n == 0 || *nrhs == 0) { + return 0; + } + + if (notran) { + +/* Solve A * X = B. */ + +/* Apply row interchanges to the right hand sides. */ + + dlaswp_(nrhs, &b[b_offset], ldb, &c__1, n, &ipiv[1], &c__1); + +/* Solve L*X = B, overwriting B with X. */ + + dtrsm_("Left", "Lower", "No transpose", "Unit", n, nrhs, &c_b12, &a[ + a_offset], lda, &b[b_offset], ldb); + +/* Solve U*X = B, overwriting B with X. */ + + dtrsm_("Left", "Upper", "No transpose", "Non-unit", n, nrhs, &c_b12, & + a[a_offset], lda, &b[b_offset], ldb); + } else { + +/* Solve A' * X = B. */ + +/* Solve U'*X = B, overwriting B with X. */ + + dtrsm_("Left", "Upper", "Transpose", "Non-unit", n, nrhs, &c_b12, &a[ + a_offset], lda, &b[b_offset], ldb); + +/* Solve L'*X = B, overwriting B with X. */ + + dtrsm_("Left", "Lower", "Transpose", "Unit", n, nrhs, &c_b12, &a[ + a_offset], lda, &b[b_offset], ldb); + +/* Apply row interchanges to the solution vectors. */ + + dlaswp_(nrhs, &b[b_offset], ldb, &c__1, n, &ipiv[1], &c_n1); + } + + return 0; + +/* End of DGETRS */ + +} /* dgetrs_ */ + diff --git a/src/lib/yac/clapack/SRC/disnan.c b/src/lib/yac/clapack/SRC/disnan.c new file mode 100644 index 000000000..ccb7c5d8a --- /dev/null +++ b/src/lib/yac/clapack/SRC/disnan.c @@ -0,0 +1,57 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* disnan.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +logical disnan_(doublereal *din) +{ + /* System generated locals */ + logical ret_val; + + /* Local variables */ + extern logical dlaisnan_(doublereal *, doublereal *); + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DISNAN returns .TRUE. if its argument is NaN, and .FALSE. */ +/* otherwise. To be replaced by the Fortran 2003 intrinsic in the */ +/* future. */ + +/* Arguments */ +/* ========= */ + +/* DIN (input) DOUBLE PRECISION */ +/* Input to test for NaN. */ + +/* ===================================================================== */ + +/* .. External Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + ret_val = dlaisnan_(din, din); + return ret_val; +} /* disnan_ */ + diff --git a/src/lib/yac/clapack/SRC/dlabad.c b/src/lib/yac/clapack/SRC/dlabad.c new file mode 100644 index 000000000..20c5e6d3f --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlabad.c @@ -0,0 +1,77 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlabad.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dlabad_(doublereal *small, doublereal *large) +{ + /* Builtin functions */ + double d_lg10(doublereal *), sqrt(doublereal); + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLABAD takes as input the values computed by DLAMCH for underflow and */ +/* overflow, and returns the square root of each of these values if the */ +/* log of LARGE is sufficiently large. This subroutine is intended to */ +/* identify machines with a large exponent range, such as the Crays, and */ +/* redefine the underflow and overflow limits to be the square roots of */ +/* the values computed by DLAMCH. This subroutine is needed because */ +/* DLAMCH does not compensate for poor arithmetic in the upper half of */ +/* the exponent range, as is found on a Cray. */ + +/* Arguments */ +/* ========= */ + +/* SMALL (input/output) DOUBLE PRECISION */ +/* On entry, the underflow threshold as computed by DLAMCH. */ +/* On exit, if LOG10(LARGE) is sufficiently large, the square */ +/* root of SMALL, otherwise unchanged. */ + +/* LARGE (input/output) DOUBLE PRECISION */ +/* On entry, the overflow threshold as computed by DLAMCH. */ +/* On exit, if LOG10(LARGE) is sufficiently large, the square */ +/* root of LARGE, otherwise unchanged. */ + +/* ===================================================================== */ + +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* If it looks like we're on a Cray, take the square root of */ +/* SMALL and LARGE to avoid overflow and underflow problems. */ + + if (d_lg10(large) > 2e3) { + *small = sqrt(*small); + *large = sqrt(*large); + } + + return 0; + +/* End of DLABAD */ + +} /* dlabad_ */ + diff --git a/src/lib/yac/clapack/SRC/dlaisnan.c b/src/lib/yac/clapack/SRC/dlaisnan.c new file mode 100644 index 000000000..706af3003 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlaisnan.c @@ -0,0 +1,63 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlaisnan.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +logical dlaisnan_(doublereal *din1, doublereal *din2) +{ + /* System generated locals */ + logical ret_val; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* This routine is not for general use. It exists solely to avoid */ +/* over-optimization in DISNAN. */ + +/* DLAISNAN checks for NaNs by comparing its two arguments for */ +/* inequality. NaN is the only floating-point value where NaN != NaN */ +/* returns .TRUE. To check for NaNs, pass the same variable as both */ +/* arguments. */ + +/* A compiler must assume that the two arguments are */ +/* not the same variable, and the test will not be optimized away. */ +/* Interprocedural or whole-program optimization may delete this */ +/* test. The ISNAN functions will be replaced by the correct */ +/* Fortran 03 intrinsic once the intrinsic is widely available. */ + +/* Arguments */ +/* ========= */ + +/* DIN1 (input) DOUBLE PRECISION */ +/* DIN2 (input) DOUBLE PRECISION */ +/* Two numbers to compare for inequality. */ + +/* ===================================================================== */ + +/* .. Executable Statements .. */ + ret_val = *din1 != *din2; + return ret_val; +} /* dlaisnan_ */ + diff --git a/src/lib/yac/clapack/SRC/dlange.c b/src/lib/yac/clapack/SRC/dlange.c new file mode 100644 index 000000000..af24e8119 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlange.c @@ -0,0 +1,204 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlange.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; + +doublereal dlange_(char *norm, integer *m, integer *n, doublereal *a, integer + *lda, doublereal *work) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2; + doublereal ret_val, d__1, d__2, d__3; + + /* Builtin functions */ + double sqrt(doublereal); + + /* Local variables */ + integer i__, j; + doublereal sum, scale; + extern logical lsame_(char *, char *); + doublereal value; + extern /* Subroutine */ int dlassq_(integer *, doublereal *, integer *, + doublereal *, doublereal *); + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLANGE returns the value of the one norm, or the Frobenius norm, or */ +/* the infinity norm, or the element of largest absolute value of a */ +/* real matrix A. */ + +/* Description */ +/* =========== */ + +/* DLANGE returns the value */ + +/* DLANGE = ( max(abs(A(i,j))), NORM = 'M' or 'm' */ +/* ( */ +/* ( norm1(A), NORM = '1', 'O' or 'o' */ +/* ( */ +/* ( normI(A), NORM = 'I' or 'i' */ +/* ( */ +/* ( normF(A), NORM = 'F', 'f', 'E' or 'e' */ + +/* where norm1 denotes the one norm of a matrix (maximum column sum), */ +/* normI denotes the infinity norm of a matrix (maximum row sum) and */ +/* normF denotes the Frobenius norm of a matrix (square root of sum of */ +/* squares). Note that max(abs(A(i,j))) is not a consistent matrix norm. */ + +/* Arguments */ +/* ========= */ + +/* NORM (input) CHARACTER*1 */ +/* Specifies the value to be returned in DLANGE as described */ +/* above. */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. When M = 0, */ +/* DLANGE is set to zero. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. When N = 0, */ +/* DLANGE is set to zero. */ + +/* A (input) DOUBLE PRECISION array, dimension (LDA,N) */ +/* The m by n matrix A. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(M,1). */ + +/* WORK (workspace) DOUBLE PRECISION array, dimension (MAX(1,LWORK)), */ +/* where LWORK >= M when NORM = 'I'; otherwise, WORK is not */ +/* referenced. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --work; + + /* Function Body */ + if (min(*m,*n) == 0) { + value = 0.; + } else if (lsame_(norm, "M")) { + +/* Find max(abs(A(i,j))). */ + + value = 0.; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { +/* Computing MAX */ + d__2 = value, d__3 = (d__1 = a[i__ + j * a_dim1], abs(d__1)); + value = max(d__2,d__3); +/* L10: */ + } +/* L20: */ + } + } else if (lsame_(norm, "O") || *(unsigned char *) + norm == '1') { + +/* Find norm1(A). */ + + value = 0.; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + sum = 0.; + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + sum += (d__1 = a[i__ + j * a_dim1], abs(d__1)); +/* L30: */ + } + value = max(value,sum); +/* L40: */ + } + } else if (lsame_(norm, "I")) { + +/* Find normI(A). */ + + i__1 = *m; + for (i__ = 1; i__ <= i__1; ++i__) { + work[i__] = 0.; +/* L50: */ + } + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + work[i__] += (d__1 = a[i__ + j * a_dim1], abs(d__1)); +/* L60: */ + } +/* L70: */ + } + value = 0.; + i__1 = *m; + for (i__ = 1; i__ <= i__1; ++i__) { +/* Computing MAX */ + d__1 = value, d__2 = work[i__]; + value = max(d__1,d__2); +/* L80: */ + } + } else if (lsame_(norm, "F") || lsame_(norm, "E")) { + +/* Find normF(A). */ + + scale = 0.; + sum = 1.; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + dlassq_(m, &a[j * a_dim1 + 1], &c__1, &scale, &sum); +/* L90: */ + } + value = scale * sqrt(sum); + } + + ret_val = value; + return ret_val; + +/* End of DLANGE */ + +} /* dlange_ */ + diff --git a/src/lib/yac/clapack/SRC/dlapy2.c b/src/lib/yac/clapack/SRC/dlapy2.c new file mode 100644 index 000000000..0b894df39 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlapy2.c @@ -0,0 +1,78 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlapy2.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +doublereal dlapy2_(doublereal *x, doublereal *y) +{ + /* System generated locals */ + doublereal ret_val, d__1; + + /* Builtin functions */ + double sqrt(doublereal); + + /* Local variables */ + doublereal w, z__, xabs, yabs; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLAPY2 returns sqrt(x**2+y**2), taking care not to cause unnecessary */ +/* overflow. */ + +/* Arguments */ +/* ========= */ + +/* X (input) DOUBLE PRECISION */ +/* Y (input) DOUBLE PRECISION */ +/* X and Y specify the values x and y. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + + xabs = abs(*x); + yabs = abs(*y); + w = max(xabs,yabs); + z__ = min(xabs,yabs); + if (z__ == 0.) { + ret_val = w; + } else { +/* Computing 2nd power */ + d__1 = z__ / w; + ret_val = w * sqrt(d__1 * d__1 + 1.); + } + return ret_val; + +/* End of DLAPY2 */ + +} /* dlapy2_ */ + diff --git a/src/lib/yac/clapack/SRC/dlarf.c b/src/lib/yac/clapack/SRC/dlarf.c new file mode 100644 index 000000000..2abd7670e --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlarf.c @@ -0,0 +1,198 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlarf.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static doublereal c_b4 = 1.; +static doublereal c_b5 = 0.; +static integer c__1 = 1; + +/* Subroutine */ int dlarf_(char *side, integer *m, integer *n, doublereal *v, + integer *incv, doublereal *tau, doublereal *c__, integer *ldc, + doublereal *work) +{ + /* System generated locals */ + integer c_dim1, c_offset; + doublereal d__1; + + /* Local variables */ + integer i__; + logical applyleft; + extern /* Subroutine */ int dger_(integer *, integer *, doublereal *, + doublereal *, integer *, doublereal *, integer *, doublereal *, + integer *); + extern logical lsame_(char *, char *); + extern /* Subroutine */ int dgemv_(char *, integer *, integer *, + doublereal *, doublereal *, integer *, doublereal *, integer *, + doublereal *, doublereal *, integer *); + integer lastc, lastv; + extern integer iladlc_(integer *, integer *, doublereal *, integer *), + iladlr_(integer *, integer *, doublereal *, integer *); + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLARF applies a real elementary reflector H to a real m by n matrix */ +/* C, from either the left or the right. H is represented in the form */ + +/* H = I - tau * v * v' */ + +/* where tau is a real scalar and v is a real vector. */ + +/* If tau = 0, then H is taken to be the unit matrix. */ + +/* Arguments */ +/* ========= */ + +/* SIDE (input) CHARACTER*1 */ +/* = 'L': form H * C */ +/* = 'R': form C * H */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix C. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix C. */ + +/* V (input) DOUBLE PRECISION array, dimension */ +/* (1 + (M-1)*abs(INCV)) if SIDE = 'L' */ +/* or (1 + (N-1)*abs(INCV)) if SIDE = 'R' */ +/* The vector v in the representation of H. V is not used if */ +/* TAU = 0. */ + +/* INCV (input) INTEGER */ +/* The increment between elements of v. INCV <> 0. */ + +/* TAU (input) DOUBLE PRECISION */ +/* The value tau in the representation of H. */ + +/* C (input/output) DOUBLE PRECISION array, dimension (LDC,N) */ +/* On entry, the m by n matrix C. */ +/* On exit, C is overwritten by the matrix H * C if SIDE = 'L', */ +/* or C * H if SIDE = 'R'. */ + +/* LDC (input) INTEGER */ +/* The leading dimension of the array C. LDC >= max(1,M). */ + +/* WORK (workspace) DOUBLE PRECISION array, dimension */ +/* (N) if SIDE = 'L' */ +/* or (M) if SIDE = 'R' */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + + /* Parameter adjustments */ + --v; + c_dim1 = *ldc; + c_offset = 1 + c_dim1; + c__ -= c_offset; + --work; + + /* Function Body */ + applyleft = lsame_(side, "L"); + lastv = 0; + lastc = 0; + if (*tau != 0.) { +/* Set up variables for scanning V. LASTV begins pointing to the end */ +/* of V. */ + if (applyleft) { + lastv = *m; + } else { + lastv = *n; + } + if (*incv > 0) { + i__ = (lastv - 1) * *incv + 1; + } else { + i__ = 1; + } +/* Look for the last non-zero row in V. */ + while(lastv > 0 && v[i__] == 0.) { + --lastv; + i__ -= *incv; + } + if (applyleft) { +/* Scan for the last non-zero column in C(1:lastv,:). */ + lastc = iladlc_(&lastv, n, &c__[c_offset], ldc); + } else { +/* Scan for the last non-zero row in C(:,1:lastv). */ + lastc = iladlr_(m, &lastv, &c__[c_offset], ldc); + } + } +/* Note that lastc.eq.0 renders the BLAS operations null; no special */ +/* case is needed at this level. */ + if (applyleft) { + +/* Form H * C */ + + if (lastv > 0) { + +/* w(1:lastc,1) := C(1:lastv,1:lastc)' * v(1:lastv,1) */ + + dgemv_("Transpose", &lastv, &lastc, &c_b4, &c__[c_offset], ldc, & + v[1], incv, &c_b5, &work[1], &c__1); + +/* C(1:lastv,1:lastc) := C(...) - v(1:lastv,1) * w(1:lastc,1)' */ + + d__1 = -(*tau); + dger_(&lastv, &lastc, &d__1, &v[1], incv, &work[1], &c__1, &c__[ + c_offset], ldc); + } + } else { + +/* Form C * H */ + + if (lastv > 0) { + +/* w(1:lastc,1) := C(1:lastc,1:lastv) * v(1:lastv,1) */ + + dgemv_("No transpose", &lastc, &lastv, &c_b4, &c__[c_offset], ldc, + &v[1], incv, &c_b5, &work[1], &c__1); + +/* C(1:lastc,1:lastv) := C(...) - w(1:lastc,1) * v(1:lastv,1)' */ + + d__1 = -(*tau); + dger_(&lastc, &lastv, &d__1, &work[1], &c__1, &v[1], incv, &c__[ + c_offset], ldc); + } + } + return 0; + +/* End of DLARF */ + +} /* dlarf_ */ + diff --git a/src/lib/yac/clapack/SRC/dlarfb.c b/src/lib/yac/clapack/SRC/dlarfb.c new file mode 100644 index 000000000..d307b6c8a --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlarfb.c @@ -0,0 +1,779 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlarfb.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static doublereal c_b14 = 1.; +static doublereal c_b25 = -1.; + +/* Subroutine */ int dlarfb_(char *side, char *trans, char *direct, char * + storev, integer *m, integer *n, integer *k, doublereal *v, integer * + ldv, doublereal *t, integer *ldt, doublereal *c__, integer *ldc, + doublereal *work, integer *ldwork) +{ + /* System generated locals */ + integer c_dim1, c_offset, t_dim1, t_offset, v_dim1, v_offset, work_dim1, + work_offset, i__1, i__2; + + /* Local variables */ + integer i__, j; + extern /* Subroutine */ int dgemm_(char *, char *, integer *, integer *, + integer *, doublereal *, doublereal *, integer *, doublereal *, + integer *, doublereal *, doublereal *, integer *); + extern logical lsame_(char *, char *); + integer lastc; + extern /* Subroutine */ int dcopy_(integer *, doublereal *, integer *, + doublereal *, integer *), dtrmm_(char *, char *, char *, char *, + integer *, integer *, doublereal *, doublereal *, integer *, + doublereal *, integer *); + integer lastv; + extern integer iladlc_(integer *, integer *, doublereal *, integer *), + iladlr_(integer *, integer *, doublereal *, integer *); + char transt[1]; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLARFB applies a real block reflector H or its transpose H' to a */ +/* real m by n matrix C, from either the left or the right. */ + +/* Arguments */ +/* ========= */ + +/* SIDE (input) CHARACTER*1 */ +/* = 'L': apply H or H' from the Left */ +/* = 'R': apply H or H' from the Right */ + +/* TRANS (input) CHARACTER*1 */ +/* = 'N': apply H (No transpose) */ +/* = 'T': apply H' (Transpose) */ + +/* DIRECT (input) CHARACTER*1 */ +/* Indicates how H is formed from a product of elementary */ +/* reflectors */ +/* = 'F': H = H(1) H(2) . . . H(k) (Forward) */ +/* = 'B': H = H(k) . . . H(2) H(1) (Backward) */ + +/* STOREV (input) CHARACTER*1 */ +/* Indicates how the vectors which define the elementary */ +/* reflectors are stored: */ +/* = 'C': Columnwise */ +/* = 'R': Rowwise */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix C. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix C. */ + +/* K (input) INTEGER */ +/* The order of the matrix T (= the number of elementary */ +/* reflectors whose product defines the block reflector). */ + +/* V (input) DOUBLE PRECISION array, dimension */ +/* (LDV,K) if STOREV = 'C' */ +/* (LDV,M) if STOREV = 'R' and SIDE = 'L' */ +/* (LDV,N) if STOREV = 'R' and SIDE = 'R' */ +/* The matrix V. See further details. */ + +/* LDV (input) INTEGER */ +/* The leading dimension of the array V. */ +/* If STOREV = 'C' and SIDE = 'L', LDV >= max(1,M); */ +/* if STOREV = 'C' and SIDE = 'R', LDV >= max(1,N); */ +/* if STOREV = 'R', LDV >= K. */ + +/* T (input) DOUBLE PRECISION array, dimension (LDT,K) */ +/* The triangular k by k matrix T in the representation of the */ +/* block reflector. */ + +/* LDT (input) INTEGER */ +/* The leading dimension of the array T. LDT >= K. */ + +/* C (input/output) DOUBLE PRECISION array, dimension (LDC,N) */ +/* On entry, the m by n matrix C. */ +/* On exit, C is overwritten by H*C or H'*C or C*H or C*H'. */ + +/* LDC (input) INTEGER */ +/* The leading dimension of the array C. LDA >= max(1,M). */ + +/* WORK (workspace) DOUBLE PRECISION array, dimension (LDWORK,K) */ + +/* LDWORK (input) INTEGER */ +/* The leading dimension of the array WORK. */ +/* If SIDE = 'L', LDWORK >= max(1,N); */ +/* if SIDE = 'R', LDWORK >= max(1,M). */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Quick return if possible */ + + /* Parameter adjustments */ + v_dim1 = *ldv; + v_offset = 1 + v_dim1; + v -= v_offset; + t_dim1 = *ldt; + t_offset = 1 + t_dim1; + t -= t_offset; + c_dim1 = *ldc; + c_offset = 1 + c_dim1; + c__ -= c_offset; + work_dim1 = *ldwork; + work_offset = 1 + work_dim1; + work -= work_offset; + + /* Function Body */ + if (*m <= 0 || *n <= 0) { + return 0; + } + + if (lsame_(trans, "N")) { + *(unsigned char *)transt = 'T'; + } else { + *(unsigned char *)transt = 'N'; + } + + if (lsame_(storev, "C")) { + + if (lsame_(direct, "F")) { + +/* Let V = ( V1 ) (first K rows) */ +/* ( V2 ) */ +/* where V1 is unit lower triangular. */ + + if (lsame_(side, "L")) { + +/* Form H * C or H' * C where C = ( C1 ) */ +/* ( C2 ) */ + +/* Computing MAX */ + i__1 = *k, i__2 = iladlr_(m, k, &v[v_offset], ldv); + lastv = max(i__1,i__2); + lastc = iladlc_(&lastv, n, &c__[c_offset], ldc); + +/* W := C' * V = (C1'*V1 + C2'*V2) (stored in WORK) */ + +/* W := C1' */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + dcopy_(&lastc, &c__[j + c_dim1], ldc, &work[j * work_dim1 + + 1], &c__1); +/* L10: */ + } + +/* W := W * V1 */ + + dtrmm_("Right", "Lower", "No transpose", "Unit", &lastc, k, & + c_b14, &v[v_offset], ldv, &work[work_offset], ldwork); + if (lastv > *k) { + +/* W := W + C2'*V2 */ + + i__1 = lastv - *k; + dgemm_("Transpose", "No transpose", &lastc, k, &i__1, & + c_b14, &c__[*k + 1 + c_dim1], ldc, &v[*k + 1 + + v_dim1], ldv, &c_b14, &work[work_offset], ldwork); + } + +/* W := W * T' or W * T */ + + dtrmm_("Right", "Upper", transt, "Non-unit", &lastc, k, & + c_b14, &t[t_offset], ldt, &work[work_offset], ldwork); + +/* C := C - V * W' */ + + if (lastv > *k) { + +/* C2 := C2 - V2 * W' */ + + i__1 = lastv - *k; + dgemm_("No transpose", "Transpose", &i__1, &lastc, k, & + c_b25, &v[*k + 1 + v_dim1], ldv, &work[ + work_offset], ldwork, &c_b14, &c__[*k + 1 + + c_dim1], ldc); + } + +/* W := W * V1' */ + + dtrmm_("Right", "Lower", "Transpose", "Unit", &lastc, k, & + c_b14, &v[v_offset], ldv, &work[work_offset], ldwork); + +/* C1 := C1 - W' */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + i__2 = lastc; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[j + i__ * c_dim1] -= work[i__ + j * work_dim1]; +/* L20: */ + } +/* L30: */ + } + + } else if (lsame_(side, "R")) { + +/* Form C * H or C * H' where C = ( C1 C2 ) */ + +/* Computing MAX */ + i__1 = *k, i__2 = iladlr_(n, k, &v[v_offset], ldv); + lastv = max(i__1,i__2); + lastc = iladlr_(m, &lastv, &c__[c_offset], ldc); + +/* W := C * V = (C1*V1 + C2*V2) (stored in WORK) */ + +/* W := C1 */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + dcopy_(&lastc, &c__[j * c_dim1 + 1], &c__1, &work[j * + work_dim1 + 1], &c__1); +/* L40: */ + } + +/* W := W * V1 */ + + dtrmm_("Right", "Lower", "No transpose", "Unit", &lastc, k, & + c_b14, &v[v_offset], ldv, &work[work_offset], ldwork); + if (lastv > *k) { + +/* W := W + C2 * V2 */ + + i__1 = lastv - *k; + dgemm_("No transpose", "No transpose", &lastc, k, &i__1, & + c_b14, &c__[(*k + 1) * c_dim1 + 1], ldc, &v[*k + + 1 + v_dim1], ldv, &c_b14, &work[work_offset], + ldwork); + } + +/* W := W * T or W * T' */ + + dtrmm_("Right", "Upper", trans, "Non-unit", &lastc, k, &c_b14, + &t[t_offset], ldt, &work[work_offset], ldwork); + +/* C := C - W * V' */ + + if (lastv > *k) { + +/* C2 := C2 - W * V2' */ + + i__1 = lastv - *k; + dgemm_("No transpose", "Transpose", &lastc, &i__1, k, & + c_b25, &work[work_offset], ldwork, &v[*k + 1 + + v_dim1], ldv, &c_b14, &c__[(*k + 1) * c_dim1 + 1], + ldc); + } + +/* W := W * V1' */ + + dtrmm_("Right", "Lower", "Transpose", "Unit", &lastc, k, & + c_b14, &v[v_offset], ldv, &work[work_offset], ldwork); + +/* C1 := C1 - W */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + i__2 = lastc; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + j * c_dim1] -= work[i__ + j * work_dim1]; +/* L50: */ + } +/* L60: */ + } + } + + } else { + +/* Let V = ( V1 ) */ +/* ( V2 ) (last K rows) */ +/* where V2 is unit upper triangular. */ + + if (lsame_(side, "L")) { + +/* Form H * C or H' * C where C = ( C1 ) */ +/* ( C2 ) */ + +/* Computing MAX */ + i__1 = *k, i__2 = iladlr_(m, k, &v[v_offset], ldv); + lastv = max(i__1,i__2); + lastc = iladlc_(&lastv, n, &c__[c_offset], ldc); + +/* W := C' * V = (C1'*V1 + C2'*V2) (stored in WORK) */ + +/* W := C2' */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + dcopy_(&lastc, &c__[lastv - *k + j + c_dim1], ldc, &work[ + j * work_dim1 + 1], &c__1); +/* L70: */ + } + +/* W := W * V2 */ + + dtrmm_("Right", "Upper", "No transpose", "Unit", &lastc, k, & + c_b14, &v[lastv - *k + 1 + v_dim1], ldv, &work[ + work_offset], ldwork); + if (lastv > *k) { + +/* W := W + C1'*V1 */ + + i__1 = lastv - *k; + dgemm_("Transpose", "No transpose", &lastc, k, &i__1, & + c_b14, &c__[c_offset], ldc, &v[v_offset], ldv, & + c_b14, &work[work_offset], ldwork); + } + +/* W := W * T' or W * T */ + + dtrmm_("Right", "Lower", transt, "Non-unit", &lastc, k, & + c_b14, &t[t_offset], ldt, &work[work_offset], ldwork); + +/* C := C - V * W' */ + + if (lastv > *k) { + +/* C1 := C1 - V1 * W' */ + + i__1 = lastv - *k; + dgemm_("No transpose", "Transpose", &i__1, &lastc, k, & + c_b25, &v[v_offset], ldv, &work[work_offset], + ldwork, &c_b14, &c__[c_offset], ldc); + } + +/* W := W * V2' */ + + dtrmm_("Right", "Upper", "Transpose", "Unit", &lastc, k, & + c_b14, &v[lastv - *k + 1 + v_dim1], ldv, &work[ + work_offset], ldwork); + +/* C2 := C2 - W' */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + i__2 = lastc; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[lastv - *k + j + i__ * c_dim1] -= work[i__ + j * + work_dim1]; +/* L80: */ + } +/* L90: */ + } + + } else if (lsame_(side, "R")) { + +/* Form C * H or C * H' where C = ( C1 C2 ) */ + +/* Computing MAX */ + i__1 = *k, i__2 = iladlr_(n, k, &v[v_offset], ldv); + lastv = max(i__1,i__2); + lastc = iladlr_(m, &lastv, &c__[c_offset], ldc); + +/* W := C * V = (C1*V1 + C2*V2) (stored in WORK) */ + +/* W := C2 */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + dcopy_(&lastc, &c__[(*n - *k + j) * c_dim1 + 1], &c__1, & + work[j * work_dim1 + 1], &c__1); +/* L100: */ + } + +/* W := W * V2 */ + + dtrmm_("Right", "Upper", "No transpose", "Unit", &lastc, k, & + c_b14, &v[lastv - *k + 1 + v_dim1], ldv, &work[ + work_offset], ldwork); + if (lastv > *k) { + +/* W := W + C1 * V1 */ + + i__1 = lastv - *k; + dgemm_("No transpose", "No transpose", &lastc, k, &i__1, & + c_b14, &c__[c_offset], ldc, &v[v_offset], ldv, & + c_b14, &work[work_offset], ldwork); + } + +/* W := W * T or W * T' */ + + dtrmm_("Right", "Lower", trans, "Non-unit", &lastc, k, &c_b14, + &t[t_offset], ldt, &work[work_offset], ldwork); + +/* C := C - W * V' */ + + if (lastv > *k) { + +/* C1 := C1 - W * V1' */ + + i__1 = lastv - *k; + dgemm_("No transpose", "Transpose", &lastc, &i__1, k, & + c_b25, &work[work_offset], ldwork, &v[v_offset], + ldv, &c_b14, &c__[c_offset], ldc); + } + +/* W := W * V2' */ + + dtrmm_("Right", "Upper", "Transpose", "Unit", &lastc, k, & + c_b14, &v[lastv - *k + 1 + v_dim1], ldv, &work[ + work_offset], ldwork); + +/* C2 := C2 - W */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + i__2 = lastc; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + (lastv - *k + j) * c_dim1] -= work[i__ + j * + work_dim1]; +/* L110: */ + } +/* L120: */ + } + } + } + + } else if (lsame_(storev, "R")) { + + if (lsame_(direct, "F")) { + +/* Let V = ( V1 V2 ) (V1: first K columns) */ +/* where V1 is unit upper triangular. */ + + if (lsame_(side, "L")) { + +/* Form H * C or H' * C where C = ( C1 ) */ +/* ( C2 ) */ + +/* Computing MAX */ + i__1 = *k, i__2 = iladlc_(k, m, &v[v_offset], ldv); + lastv = max(i__1,i__2); + lastc = iladlc_(&lastv, n, &c__[c_offset], ldc); + +/* W := C' * V' = (C1'*V1' + C2'*V2') (stored in WORK) */ + +/* W := C1' */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + dcopy_(&lastc, &c__[j + c_dim1], ldc, &work[j * work_dim1 + + 1], &c__1); +/* L130: */ + } + +/* W := W * V1' */ + + dtrmm_("Right", "Upper", "Transpose", "Unit", &lastc, k, & + c_b14, &v[v_offset], ldv, &work[work_offset], ldwork); + if (lastv > *k) { + +/* W := W + C2'*V2' */ + + i__1 = lastv - *k; + dgemm_("Transpose", "Transpose", &lastc, k, &i__1, &c_b14, + &c__[*k + 1 + c_dim1], ldc, &v[(*k + 1) * v_dim1 + + 1], ldv, &c_b14, &work[work_offset], ldwork); + } + +/* W := W * T' or W * T */ + + dtrmm_("Right", "Upper", transt, "Non-unit", &lastc, k, & + c_b14, &t[t_offset], ldt, &work[work_offset], ldwork); + +/* C := C - V' * W' */ + + if (lastv > *k) { + +/* C2 := C2 - V2' * W' */ + + i__1 = lastv - *k; + dgemm_("Transpose", "Transpose", &i__1, &lastc, k, &c_b25, + &v[(*k + 1) * v_dim1 + 1], ldv, &work[ + work_offset], ldwork, &c_b14, &c__[*k + 1 + + c_dim1], ldc); + } + +/* W := W * V1 */ + + dtrmm_("Right", "Upper", "No transpose", "Unit", &lastc, k, & + c_b14, &v[v_offset], ldv, &work[work_offset], ldwork); + +/* C1 := C1 - W' */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + i__2 = lastc; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[j + i__ * c_dim1] -= work[i__ + j * work_dim1]; +/* L140: */ + } +/* L150: */ + } + + } else if (lsame_(side, "R")) { + +/* Form C * H or C * H' where C = ( C1 C2 ) */ + +/* Computing MAX */ + i__1 = *k, i__2 = iladlc_(k, n, &v[v_offset], ldv); + lastv = max(i__1,i__2); + lastc = iladlr_(m, &lastv, &c__[c_offset], ldc); + +/* W := C * V' = (C1*V1' + C2*V2') (stored in WORK) */ + +/* W := C1 */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + dcopy_(&lastc, &c__[j * c_dim1 + 1], &c__1, &work[j * + work_dim1 + 1], &c__1); +/* L160: */ + } + +/* W := W * V1' */ + + dtrmm_("Right", "Upper", "Transpose", "Unit", &lastc, k, & + c_b14, &v[v_offset], ldv, &work[work_offset], ldwork); + if (lastv > *k) { + +/* W := W + C2 * V2' */ + + i__1 = lastv - *k; + dgemm_("No transpose", "Transpose", &lastc, k, &i__1, & + c_b14, &c__[(*k + 1) * c_dim1 + 1], ldc, &v[(*k + + 1) * v_dim1 + 1], ldv, &c_b14, &work[work_offset], + ldwork); + } + +/* W := W * T or W * T' */ + + dtrmm_("Right", "Upper", trans, "Non-unit", &lastc, k, &c_b14, + &t[t_offset], ldt, &work[work_offset], ldwork); + +/* C := C - W * V */ + + if (lastv > *k) { + +/* C2 := C2 - W * V2 */ + + i__1 = lastv - *k; + dgemm_("No transpose", "No transpose", &lastc, &i__1, k, & + c_b25, &work[work_offset], ldwork, &v[(*k + 1) * + v_dim1 + 1], ldv, &c_b14, &c__[(*k + 1) * c_dim1 + + 1], ldc); + } + +/* W := W * V1 */ + + dtrmm_("Right", "Upper", "No transpose", "Unit", &lastc, k, & + c_b14, &v[v_offset], ldv, &work[work_offset], ldwork); + +/* C1 := C1 - W */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + i__2 = lastc; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + j * c_dim1] -= work[i__ + j * work_dim1]; +/* L170: */ + } +/* L180: */ + } + + } + + } else { + +/* Let V = ( V1 V2 ) (V2: last K columns) */ +/* where V2 is unit lower triangular. */ + + if (lsame_(side, "L")) { + +/* Form H * C or H' * C where C = ( C1 ) */ +/* ( C2 ) */ + +/* Computing MAX */ + i__1 = *k, i__2 = iladlc_(k, m, &v[v_offset], ldv); + lastv = max(i__1,i__2); + lastc = iladlc_(&lastv, n, &c__[c_offset], ldc); + +/* W := C' * V' = (C1'*V1' + C2'*V2') (stored in WORK) */ + +/* W := C2' */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + dcopy_(&lastc, &c__[lastv - *k + j + c_dim1], ldc, &work[ + j * work_dim1 + 1], &c__1); +/* L190: */ + } + +/* W := W * V2' */ + + dtrmm_("Right", "Lower", "Transpose", "Unit", &lastc, k, & + c_b14, &v[(lastv - *k + 1) * v_dim1 + 1], ldv, &work[ + work_offset], ldwork); + if (lastv > *k) { + +/* W := W + C1'*V1' */ + + i__1 = lastv - *k; + dgemm_("Transpose", "Transpose", &lastc, k, &i__1, &c_b14, + &c__[c_offset], ldc, &v[v_offset], ldv, &c_b14, & + work[work_offset], ldwork); + } + +/* W := W * T' or W * T */ + + dtrmm_("Right", "Lower", transt, "Non-unit", &lastc, k, & + c_b14, &t[t_offset], ldt, &work[work_offset], ldwork); + +/* C := C - V' * W' */ + + if (lastv > *k) { + +/* C1 := C1 - V1' * W' */ + + i__1 = lastv - *k; + dgemm_("Transpose", "Transpose", &i__1, &lastc, k, &c_b25, + &v[v_offset], ldv, &work[work_offset], ldwork, & + c_b14, &c__[c_offset], ldc); + } + +/* W := W * V2 */ + + dtrmm_("Right", "Lower", "No transpose", "Unit", &lastc, k, & + c_b14, &v[(lastv - *k + 1) * v_dim1 + 1], ldv, &work[ + work_offset], ldwork); + +/* C2 := C2 - W' */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + i__2 = lastc; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[lastv - *k + j + i__ * c_dim1] -= work[i__ + j * + work_dim1]; +/* L200: */ + } +/* L210: */ + } + + } else if (lsame_(side, "R")) { + +/* Form C * H or C * H' where C = ( C1 C2 ) */ + +/* Computing MAX */ + i__1 = *k, i__2 = iladlc_(k, n, &v[v_offset], ldv); + lastv = max(i__1,i__2); + lastc = iladlr_(m, &lastv, &c__[c_offset], ldc); + +/* W := C * V' = (C1*V1' + C2*V2') (stored in WORK) */ + +/* W := C2 */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + dcopy_(&lastc, &c__[(lastv - *k + j) * c_dim1 + 1], &c__1, + &work[j * work_dim1 + 1], &c__1); +/* L220: */ + } + +/* W := W * V2' */ + + dtrmm_("Right", "Lower", "Transpose", "Unit", &lastc, k, & + c_b14, &v[(lastv - *k + 1) * v_dim1 + 1], ldv, &work[ + work_offset], ldwork); + if (lastv > *k) { + +/* W := W + C1 * V1' */ + + i__1 = lastv - *k; + dgemm_("No transpose", "Transpose", &lastc, k, &i__1, & + c_b14, &c__[c_offset], ldc, &v[v_offset], ldv, & + c_b14, &work[work_offset], ldwork); + } + +/* W := W * T or W * T' */ + + dtrmm_("Right", "Lower", trans, "Non-unit", &lastc, k, &c_b14, + &t[t_offset], ldt, &work[work_offset], ldwork); + +/* C := C - W * V */ + + if (lastv > *k) { + +/* C1 := C1 - W * V1 */ + + i__1 = lastv - *k; + dgemm_("No transpose", "No transpose", &lastc, &i__1, k, & + c_b25, &work[work_offset], ldwork, &v[v_offset], + ldv, &c_b14, &c__[c_offset], ldc); + } + +/* W := W * V2 */ + + dtrmm_("Right", "Lower", "No transpose", "Unit", &lastc, k, & + c_b14, &v[(lastv - *k + 1) * v_dim1 + 1], ldv, &work[ + work_offset], ldwork); + +/* C1 := C1 - W */ + + i__1 = *k; + for (j = 1; j <= i__1; ++j) { + i__2 = lastc; + for (i__ = 1; i__ <= i__2; ++i__) { + c__[i__ + (lastv - *k + j) * c_dim1] -= work[i__ + j * + work_dim1]; +/* L230: */ + } +/* L240: */ + } + + } + + } + } + + return 0; + +/* End of DLARFB */ + +} /* dlarfb_ */ + diff --git a/src/lib/yac/clapack/SRC/dlarfp.c b/src/lib/yac/clapack/SRC/dlarfp.c new file mode 100644 index 000000000..3b7b0f804 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlarfp.c @@ -0,0 +1,197 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlarfp.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dlarfp_(integer *n, doublereal *alpha, doublereal *x, + integer *incx, doublereal *tau) +{ + /* System generated locals */ + integer i__1; + doublereal d__1; + + /* Builtin functions */ + double d_sign(doublereal *, doublereal *); + + /* Local variables */ + integer j, knt; + doublereal beta; + extern doublereal dnrm2_(integer *, doublereal *, integer *); + extern /* Subroutine */ int dscal_(integer *, doublereal *, doublereal *, + integer *); + doublereal xnorm; + extern doublereal dlapy2_(doublereal *, doublereal *), dlamch_(char *); + doublereal safmin, rsafmn; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLARFP generates a real elementary reflector H of order n, such */ +/* that */ + +/* H * ( alpha ) = ( beta ), H' * H = I. */ +/* ( x ) ( 0 ) */ + +/* where alpha and beta are scalars, beta is non-negative, and x is */ +/* an (n-1)-element real vector. H is represented in the form */ + +/* H = I - tau * ( 1 ) * ( 1 v' ) , */ +/* ( v ) */ + +/* where tau is a real scalar and v is a real (n-1)-element */ +/* vector. */ + +/* If the elements of x are all zero, then tau = 0 and H is taken to be */ +/* the unit matrix. */ + +/* Otherwise 1 <= tau <= 2. */ + +/* Arguments */ +/* ========= */ + +/* N (input) INTEGER */ +/* The order of the elementary reflector. */ + +/* ALPHA (input/output) DOUBLE PRECISION */ +/* On entry, the value alpha. */ +/* On exit, it is overwritten with the value beta. */ + +/* X (input/output) DOUBLE PRECISION array, dimension */ +/* (1+(N-2)*abs(INCX)) */ +/* On entry, the vector x. */ +/* On exit, it is overwritten with the vector v. */ + +/* INCX (input) INTEGER */ +/* The increment between elements of X. INCX > 0. */ + +/* TAU (output) DOUBLE PRECISION */ +/* The value tau. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Executable Statements .. */ + + /* Parameter adjustments */ + --x; + + /* Function Body */ + if (*n <= 0) { + *tau = 0.; + return 0; + } + + i__1 = *n - 1; + xnorm = dnrm2_(&i__1, &x[1], incx); + + if (xnorm == 0.) { + +/* H = [+/-1, 0; I], sign chosen so ALPHA >= 0 */ + + if (*alpha >= 0.) { +/* When TAU.eq.ZERO, the vector is special-cased to be */ +/* all zeros in the application routines. We do not need */ +/* to clear it. */ + *tau = 0.; + } else { +/* However, the application routines rely on explicit */ +/* zero checks when TAU.ne.ZERO, and we must clear X. */ + *tau = 2.; + i__1 = *n - 1; + for (j = 1; j <= i__1; ++j) { + x[(j - 1) * *incx + 1] = 0.; + } + *alpha = -(*alpha); + } + } else { + +/* general case */ + + d__1 = dlapy2_(alpha, &xnorm); + beta = d_sign(&d__1, alpha); + safmin = dlamch_("S") / dlamch_("E"); + knt = 0; + if (abs(beta) < safmin) { + +/* XNORM, BETA may be inaccurate; scale X and recompute them */ + + rsafmn = 1. / safmin; +L10: + ++knt; + i__1 = *n - 1; + dscal_(&i__1, &rsafmn, &x[1], incx); + beta *= rsafmn; + *alpha *= rsafmn; + if (abs(beta) < safmin) { + goto L10; + } + +/* New BETA is at most 1, at least SAFMIN */ + + i__1 = *n - 1; + xnorm = dnrm2_(&i__1, &x[1], incx); + d__1 = dlapy2_(alpha, &xnorm); + beta = d_sign(&d__1, alpha); + } + *alpha += beta; + if (beta < 0.) { + beta = -beta; + *tau = -(*alpha) / beta; + } else { + *alpha = xnorm * (xnorm / *alpha); + *tau = *alpha / beta; + *alpha = -(*alpha); + } + i__1 = *n - 1; + d__1 = 1. / *alpha; + dscal_(&i__1, &d__1, &x[1], incx); + +/* If BETA is subnormal, it may lose relative accuracy */ + + i__1 = knt; + for (j = 1; j <= i__1; ++j) { + beta *= safmin; +/* L20: */ + } + *alpha = beta; + } + + return 0; + +/* End of DLARFP */ + +} /* dlarfp_ */ + diff --git a/src/lib/yac/clapack/SRC/dlarft.c b/src/lib/yac/clapack/SRC/dlarft.c new file mode 100644 index 000000000..f24738965 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlarft.c @@ -0,0 +1,330 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlarft.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static doublereal c_b8 = 0.; + +/* Subroutine */ int dlarft_(char *direct, char *storev, integer *n, integer * + k, doublereal *v, integer *ldv, doublereal *tau, doublereal *t, + integer *ldt) +{ + /* System generated locals */ + integer t_dim1, t_offset, v_dim1, v_offset, i__1, i__2, i__3; + doublereal d__1; + + /* Local variables */ + integer i__, j, prevlastv; + doublereal vii; + extern logical lsame_(char *, char *); + extern /* Subroutine */ int dgemv_(char *, integer *, integer *, + doublereal *, doublereal *, integer *, doublereal *, integer *, + doublereal *, doublereal *, integer *); + integer lastv; + extern /* Subroutine */ int dtrmv_(char *, char *, char *, integer *, + doublereal *, integer *, doublereal *, integer *); + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLARFT forms the triangular factor T of a real block reflector H */ +/* of order n, which is defined as a product of k elementary reflectors. */ + +/* If DIRECT = 'F', H = H(1) H(2) . . . H(k) and T is upper triangular; */ + +/* If DIRECT = 'B', H = H(k) . . . H(2) H(1) and T is lower triangular. */ + +/* If STOREV = 'C', the vector which defines the elementary reflector */ +/* H(i) is stored in the i-th column of the array V, and */ + +/* H = I - V * T * V' */ + +/* If STOREV = 'R', the vector which defines the elementary reflector */ +/* H(i) is stored in the i-th row of the array V, and */ + +/* H = I - V' * T * V */ + +/* Arguments */ +/* ========= */ + +/* DIRECT (input) CHARACTER*1 */ +/* Specifies the order in which the elementary reflectors are */ +/* multiplied to form the block reflector: */ +/* = 'F': H = H(1) H(2) . . . H(k) (Forward) */ +/* = 'B': H = H(k) . . . H(2) H(1) (Backward) */ + +/* STOREV (input) CHARACTER*1 */ +/* Specifies how the vectors which define the elementary */ +/* reflectors are stored (see also Further Details): */ +/* = 'C': columnwise */ +/* = 'R': rowwise */ + +/* N (input) INTEGER */ +/* The order of the block reflector H. N >= 0. */ + +/* K (input) INTEGER */ +/* The order of the triangular factor T (= the number of */ +/* elementary reflectors). K >= 1. */ + +/* V (input/output) DOUBLE PRECISION array, dimension */ +/* (LDV,K) if STOREV = 'C' */ +/* (LDV,N) if STOREV = 'R' */ +/* The matrix V. See further details. */ + +/* LDV (input) INTEGER */ +/* The leading dimension of the array V. */ +/* If STOREV = 'C', LDV >= max(1,N); if STOREV = 'R', LDV >= K. */ + +/* TAU (input) DOUBLE PRECISION array, dimension (K) */ +/* TAU(i) must contain the scalar factor of the elementary */ +/* reflector H(i). */ + +/* T (output) DOUBLE PRECISION array, dimension (LDT,K) */ +/* The k by k triangular factor T of the block reflector. */ +/* If DIRECT = 'F', T is upper triangular; if DIRECT = 'B', T is */ +/* lower triangular. The rest of the array is not used. */ + +/* LDT (input) INTEGER */ +/* The leading dimension of the array T. LDT >= K. */ + +/* Further Details */ +/* =============== */ + +/* The shape of the matrix V and the storage of the vectors which define */ +/* the H(i) is best illustrated by the following example with n = 5 and */ +/* k = 3. The elements equal to 1 are not stored; the corresponding */ +/* array elements are modified but restored on exit. The rest of the */ +/* array is not used. */ + +/* DIRECT = 'F' and STOREV = 'C': DIRECT = 'F' and STOREV = 'R': */ + +/* V = ( 1 ) V = ( 1 v1 v1 v1 v1 ) */ +/* ( v1 1 ) ( 1 v2 v2 v2 ) */ +/* ( v1 v2 1 ) ( 1 v3 v3 ) */ +/* ( v1 v2 v3 ) */ +/* ( v1 v2 v3 ) */ + +/* DIRECT = 'B' and STOREV = 'C': DIRECT = 'B' and STOREV = 'R': */ + +/* V = ( v1 v2 v3 ) V = ( v1 v1 1 ) */ +/* ( v1 v2 v3 ) ( v2 v2 v2 1 ) */ +/* ( 1 v2 v3 ) ( v3 v3 v3 v3 1 ) */ +/* ( 1 v3 ) */ +/* ( 1 ) */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Quick return if possible */ + + /* Parameter adjustments */ + v_dim1 = *ldv; + v_offset = 1 + v_dim1; + v -= v_offset; + --tau; + t_dim1 = *ldt; + t_offset = 1 + t_dim1; + t -= t_offset; + + /* Function Body */ + if (*n == 0) { + return 0; + } + + if (lsame_(direct, "F")) { + prevlastv = *n; + i__1 = *k; + for (i__ = 1; i__ <= i__1; ++i__) { + prevlastv = max(i__,prevlastv); + if (tau[i__] == 0.) { + +/* H(i) = I */ + + i__2 = i__; + for (j = 1; j <= i__2; ++j) { + t[j + i__ * t_dim1] = 0.; +/* L10: */ + } + } else { + +/* general case */ + + vii = v[i__ + i__ * v_dim1]; + v[i__ + i__ * v_dim1] = 1.; + if (lsame_(storev, "C")) { +/* Skip any trailing zeros. */ + i__2 = i__ + 1; + for (lastv = *n; lastv >= i__2; --lastv) { + if (v[lastv + i__ * v_dim1] != 0.) { + break; + } + } + j = min(lastv,prevlastv); + +/* T(1:i-1,i) := - tau(i) * V(i:j,1:i-1)' * V(i:j,i) */ + + i__2 = j - i__ + 1; + i__3 = i__ - 1; + d__1 = -tau[i__]; + dgemv_("Transpose", &i__2, &i__3, &d__1, &v[i__ + v_dim1], + ldv, &v[i__ + i__ * v_dim1], &c__1, &c_b8, &t[ + i__ * t_dim1 + 1], &c__1); + } else { +/* Skip any trailing zeros. */ + i__2 = i__ + 1; + for (lastv = *n; lastv >= i__2; --lastv) { + if (v[i__ + lastv * v_dim1] != 0.) { + break; + } + } + j = min(lastv,prevlastv); + +/* T(1:i-1,i) := - tau(i) * V(1:i-1,i:j) * V(i,i:j)' */ + + i__2 = i__ - 1; + i__3 = j - i__ + 1; + d__1 = -tau[i__]; + dgemv_("No transpose", &i__2, &i__3, &d__1, &v[i__ * + v_dim1 + 1], ldv, &v[i__ + i__ * v_dim1], ldv, & + c_b8, &t[i__ * t_dim1 + 1], &c__1); + } + v[i__ + i__ * v_dim1] = vii; + +/* T(1:i-1,i) := T(1:i-1,1:i-1) * T(1:i-1,i) */ + + i__2 = i__ - 1; + dtrmv_("Upper", "No transpose", "Non-unit", &i__2, &t[ + t_offset], ldt, &t[i__ * t_dim1 + 1], &c__1); + t[i__ + i__ * t_dim1] = tau[i__]; + if (i__ > 1) { + prevlastv = max(prevlastv,lastv); + } else { + prevlastv = lastv; + } + } +/* L20: */ + } + } else { + prevlastv = 1; + for (i__ = *k; i__ >= 1; --i__) { + if (tau[i__] == 0.) { + +/* H(i) = I */ + + i__1 = *k; + for (j = i__; j <= i__1; ++j) { + t[j + i__ * t_dim1] = 0.; +/* L30: */ + } + } else { + +/* general case */ + + if (i__ < *k) { + if (lsame_(storev, "C")) { + vii = v[*n - *k + i__ + i__ * v_dim1]; + v[*n - *k + i__ + i__ * v_dim1] = 1.; +/* Skip any leading zeros. */ + i__1 = i__ - 1; + for (lastv = 1; lastv <= i__1; ++lastv) { + if (v[lastv + i__ * v_dim1] != 0.) { + break; + } + } + j = max(lastv,prevlastv); + +/* T(i+1:k,i) := */ +/* - tau(i) * V(j:n-k+i,i+1:k)' * V(j:n-k+i,i) */ + + i__1 = *n - *k + i__ - j + 1; + i__2 = *k - i__; + d__1 = -tau[i__]; + dgemv_("Transpose", &i__1, &i__2, &d__1, &v[j + (i__ + + 1) * v_dim1], ldv, &v[j + i__ * v_dim1], & + c__1, &c_b8, &t[i__ + 1 + i__ * t_dim1], & + c__1); + v[*n - *k + i__ + i__ * v_dim1] = vii; + } else { + vii = v[i__ + (*n - *k + i__) * v_dim1]; + v[i__ + (*n - *k + i__) * v_dim1] = 1.; +/* Skip any leading zeros. */ + i__1 = i__ - 1; + for (lastv = 1; lastv <= i__1; ++lastv) { + if (v[i__ + lastv * v_dim1] != 0.) { + break; + } + } + j = max(lastv,prevlastv); + +/* T(i+1:k,i) := */ +/* - tau(i) * V(i+1:k,j:n-k+i) * V(i,j:n-k+i)' */ + + i__1 = *k - i__; + i__2 = *n - *k + i__ - j + 1; + d__1 = -tau[i__]; + dgemv_("No transpose", &i__1, &i__2, &d__1, &v[i__ + + 1 + j * v_dim1], ldv, &v[i__ + j * v_dim1], + ldv, &c_b8, &t[i__ + 1 + i__ * t_dim1], &c__1); + v[i__ + (*n - *k + i__) * v_dim1] = vii; + } + +/* T(i+1:k,i) := T(i+1:k,i+1:k) * T(i+1:k,i) */ + + i__1 = *k - i__; + dtrmv_("Lower", "No transpose", "Non-unit", &i__1, &t[i__ + + 1 + (i__ + 1) * t_dim1], ldt, &t[i__ + 1 + i__ * + t_dim1], &c__1) + ; + if (i__ > 1) { + prevlastv = min(prevlastv,lastv); + } else { + prevlastv = lastv; + } + } + t[i__ + i__ * t_dim1] = tau[i__]; + } +/* L40: */ + } + } + return 0; + +/* End of DLARFT */ + +} /* dlarft_ */ + diff --git a/src/lib/yac/clapack/SRC/dlascl.c b/src/lib/yac/clapack/SRC/dlascl.c new file mode 100644 index 000000000..a4f4967b6 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlascl.c @@ -0,0 +1,359 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlascl.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dlascl_(char *type__, integer *kl, integer *ku, + doublereal *cfrom, doublereal *cto, integer *m, integer *n, + doublereal *a, integer *lda, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3, i__4, i__5; + + /* Local variables */ + integer i__, j, k1, k2, k3, k4; + doublereal mul, cto1; + logical done; + doublereal ctoc; + extern logical lsame_(char *, char *); + integer itype; + doublereal cfrom1; + extern doublereal dlamch_(char *); + doublereal cfromc; + extern logical disnan_(doublereal *); + extern /* Subroutine */ int xerbla_(char *, integer *); + doublereal bignum, smlnum; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLASCL multiplies the M by N real matrix A by the real scalar */ +/* CTO/CFROM. This is done without over/underflow as long as the final */ +/* result CTO*A(I,J)/CFROM does not over/underflow. TYPE specifies that */ +/* A may be full, upper triangular, lower triangular, upper Hessenberg, */ +/* or banded. */ + +/* Arguments */ +/* ========= */ + +/* TYPE (input) CHARACTER*1 */ +/* TYPE indices the storage type of the input matrix. */ +/* = 'G': A is a full matrix. */ +/* = 'L': A is a lower triangular matrix. */ +/* = 'U': A is an upper triangular matrix. */ +/* = 'H': A is an upper Hessenberg matrix. */ +/* = 'B': A is a symmetric band matrix with lower bandwidth KL */ +/* and upper bandwidth KU and with the only the lower */ +/* half stored. */ +/* = 'Q': A is a symmetric band matrix with lower bandwidth KL */ +/* and upper bandwidth KU and with the only the upper */ +/* half stored. */ +/* = 'Z': A is a band matrix with lower bandwidth KL and upper */ +/* bandwidth KU. */ + +/* KL (input) INTEGER */ +/* The lower bandwidth of A. Referenced only if TYPE = 'B', */ +/* 'Q' or 'Z'. */ + +/* KU (input) INTEGER */ +/* The upper bandwidth of A. Referenced only if TYPE = 'B', */ +/* 'Q' or 'Z'. */ + +/* CFROM (input) DOUBLE PRECISION */ +/* CTO (input) DOUBLE PRECISION */ +/* The matrix A is multiplied by CTO/CFROM. A(I,J) is computed */ +/* without over/underflow if the final result CTO*A(I,J)/CFROM */ +/* can be represented without over/underflow. CFROM must be */ +/* nonzero. */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* The matrix to be multiplied by CTO/CFROM. See TYPE for the */ +/* storage type. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* INFO (output) INTEGER */ +/* 0 - successful exit */ +/* <0 - if INFO = -i, the i-th argument had an illegal value. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + + /* Function Body */ + *info = 0; + + if (lsame_(type__, "G")) { + itype = 0; + } else if (lsame_(type__, "L")) { + itype = 1; + } else if (lsame_(type__, "U")) { + itype = 2; + } else if (lsame_(type__, "H")) { + itype = 3; + } else if (lsame_(type__, "B")) { + itype = 4; + } else if (lsame_(type__, "Q")) { + itype = 5; + } else if (lsame_(type__, "Z")) { + itype = 6; + } else { + itype = -1; + } + + if (itype == -1) { + *info = -1; + } else if (*cfrom == 0. || disnan_(cfrom)) { + *info = -4; + } else if (disnan_(cto)) { + *info = -5; + } else if (*m < 0) { + *info = -6; + } else if (*n < 0 || itype == 4 && *n != *m || itype == 5 && *n != *m) { + *info = -7; + } else if (itype <= 3 && *lda < max(1,*m)) { + *info = -9; + } else if (itype >= 4) { +/* Computing MAX */ + i__1 = *m - 1; + if (*kl < 0 || *kl > max(i__1,0)) { + *info = -2; + } else /* if(complicated condition) */ { +/* Computing MAX */ + i__1 = *n - 1; + if (*ku < 0 || *ku > max(i__1,0) || (itype == 4 || itype == 5) && + *kl != *ku) { + *info = -3; + } else if (itype == 4 && *lda < *kl + 1 || itype == 5 && *lda < * + ku + 1 || itype == 6 && *lda < (*kl << 1) + *ku + 1) { + *info = -9; + } + } + } + + if (*info != 0) { + i__1 = -(*info); + xerbla_("DLASCL", &i__1); + return 0; + } + +/* Quick return if possible */ + + if (*n == 0 || *m == 0) { + return 0; + } + +/* Get machine parameters */ + + smlnum = dlamch_("S"); + bignum = 1. / smlnum; + + cfromc = *cfrom; + ctoc = *cto; + +L10: + cfrom1 = cfromc * smlnum; + if (cfrom1 == cfromc) { +/* CFROMC is an inf. Multiply by a correctly signed zero for */ +/* finite CTOC, or a NaN if CTOC is infinite. */ + mul = ctoc / cfromc; + done = TRUE_; + cto1 = ctoc; + } else { + cto1 = ctoc / bignum; + if (cto1 == ctoc) { +/* CTOC is either 0 or an inf. In both cases, CTOC itself */ +/* serves as the correct multiplication factor. */ + mul = ctoc; + done = TRUE_; + cfromc = 1.; + } else if (abs(cfrom1) > abs(ctoc) && ctoc != 0.) { + mul = smlnum; + done = FALSE_; + cfromc = cfrom1; + } else if (abs(cto1) > abs(cfromc)) { + mul = bignum; + done = FALSE_; + ctoc = cto1; + } else { + mul = ctoc / cfromc; + done = TRUE_; + } + } + + if (itype == 0) { + +/* Full matrix */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] *= mul; +/* L20: */ + } +/* L30: */ + } + + } else if (itype == 1) { + +/* Lower triangular matrix */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = j; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] *= mul; +/* L40: */ + } +/* L50: */ + } + + } else if (itype == 2) { + +/* Upper triangular matrix */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = min(j,*m); + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] *= mul; +/* L60: */ + } +/* L70: */ + } + + } else if (itype == 3) { + +/* Upper Hessenberg matrix */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { +/* Computing MIN */ + i__3 = j + 1; + i__2 = min(i__3,*m); + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] *= mul; +/* L80: */ + } +/* L90: */ + } + + } else if (itype == 4) { + +/* Lower half of a symmetric band matrix */ + + k3 = *kl + 1; + k4 = *n + 1; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { +/* Computing MIN */ + i__3 = k3, i__4 = k4 - j; + i__2 = min(i__3,i__4); + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] *= mul; +/* L100: */ + } +/* L110: */ + } + + } else if (itype == 5) { + +/* Upper half of a symmetric band matrix */ + + k1 = *ku + 2; + k3 = *ku + 1; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { +/* Computing MAX */ + i__2 = k1 - j; + i__3 = k3; + for (i__ = max(i__2,1); i__ <= i__3; ++i__) { + a[i__ + j * a_dim1] *= mul; +/* L120: */ + } +/* L130: */ + } + + } else if (itype == 6) { + +/* Band matrix */ + + k1 = *kl + *ku + 2; + k2 = *kl + 1; + k3 = (*kl << 1) + *ku + 1; + k4 = *kl + *ku + 1 + *m; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { +/* Computing MAX */ + i__3 = k1 - j; +/* Computing MIN */ + i__4 = k3, i__5 = k4 - j; + i__2 = min(i__4,i__5); + for (i__ = max(i__3,k2); i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] *= mul; +/* L140: */ + } +/* L150: */ + } + + } + + if (! done) { + goto L10; + } + + return 0; + +/* End of DLASCL */ + +} /* dlascl_ */ + diff --git a/src/lib/yac/clapack/SRC/dlaset.c b/src/lib/yac/clapack/SRC/dlaset.c new file mode 100644 index 000000000..e37cb8262 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlaset.c @@ -0,0 +1,157 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlaset.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dlaset_(char *uplo, integer *m, integer *n, doublereal * + alpha, doublereal *beta, doublereal *a, integer *lda) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3; + + /* Local variables */ + integer i__, j; + extern logical lsame_(char *, char *); + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLASET initializes an m-by-n matrix A to BETA on the diagonal and */ +/* ALPHA on the offdiagonals. */ + +/* Arguments */ +/* ========= */ + +/* UPLO (input) CHARACTER*1 */ +/* Specifies the part of the matrix A to be set. */ +/* = 'U': Upper triangular part is set; the strictly lower */ +/* triangular part of A is not changed. */ +/* = 'L': Lower triangular part is set; the strictly upper */ +/* triangular part of A is not changed. */ +/* Otherwise: All of the matrix A is set. */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. N >= 0. */ + +/* ALPHA (input) DOUBLE PRECISION */ +/* The constant to which the offdiagonal elements are to be set. */ + +/* BETA (input) DOUBLE PRECISION */ +/* The constant to which the diagonal elements are to be set. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On exit, the leading m-by-n submatrix of A is set as follows: */ + +/* if UPLO = 'U', A(i,j) = ALPHA, 1<=i<=j-1, 1<=j<=n, */ +/* if UPLO = 'L', A(i,j) = ALPHA, j+1<=i<=m, 1<=j<=n, */ +/* otherwise, A(i,j) = ALPHA, 1<=i<=m, 1<=j<=n, i.ne.j, */ + +/* and, for all UPLO, A(i,i) = BETA, 1<=i<=min(m,n). */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* ===================================================================== */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + + /* Function Body */ + if (lsame_(uplo, "U")) { + +/* Set the strictly upper triangular or trapezoidal part of the */ +/* array to ALPHA. */ + + i__1 = *n; + for (j = 2; j <= i__1; ++j) { +/* Computing MIN */ + i__3 = j - 1; + i__2 = min(i__3,*m); + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] = *alpha; +/* L10: */ + } +/* L20: */ + } + + } else if (lsame_(uplo, "L")) { + +/* Set the strictly lower triangular or trapezoidal part of the */ +/* array to ALPHA. */ + + i__1 = min(*m,*n); + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = j + 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] = *alpha; +/* L30: */ + } +/* L40: */ + } + + } else { + +/* Set the leading m-by-n submatrix to ALPHA. */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + i__2 = *m; + for (i__ = 1; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] = *alpha; +/* L50: */ + } +/* L60: */ + } + } + +/* Set the first min(M,N) diagonal elements to BETA. */ + + i__1 = min(*m,*n); + for (i__ = 1; i__ <= i__1; ++i__) { + a[i__ + i__ * a_dim1] = *beta; +/* L70: */ + } + + return 0; + +/* End of DLASET */ + +} /* dlaset_ */ + diff --git a/src/lib/yac/clapack/SRC/dlassq.c b/src/lib/yac/clapack/SRC/dlassq.c new file mode 100644 index 000000000..cc034f8ca --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlassq.c @@ -0,0 +1,121 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlassq.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dlassq_(integer *n, doublereal *x, integer *incx, + doublereal *scale, doublereal *sumsq) +{ + /* System generated locals */ + integer i__1, i__2; + doublereal d__1; + + /* Local variables */ + integer ix; + doublereal absxi; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLASSQ returns the values scl and smsq such that */ + +/* ( scl**2 )*smsq = x( 1 )**2 +...+ x( n )**2 + ( scale**2 )*sumsq, */ + +/* where x( i ) = X( 1 + ( i - 1 )*INCX ). The value of sumsq is */ +/* assumed to be non-negative and scl returns the value */ + +/* scl = max( scale, abs( x( i ) ) ). */ + +/* scale and sumsq must be supplied in SCALE and SUMSQ and */ +/* scl and smsq are overwritten on SCALE and SUMSQ respectively. */ + +/* The routine makes only one pass through the vector x. */ + +/* Arguments */ +/* ========= */ + +/* N (input) INTEGER */ +/* The number of elements to be used from the vector X. */ + +/* X (input) DOUBLE PRECISION array, dimension (N) */ +/* The vector for which a scaled sum of squares is computed. */ +/* x( i ) = X( 1 + ( i - 1 )*INCX ), 1 <= i <= n. */ + +/* INCX (input) INTEGER */ +/* The increment between successive values of the vector X. */ +/* INCX > 0. */ + +/* SCALE (input/output) DOUBLE PRECISION */ +/* On entry, the value scale in the equation above. */ +/* On exit, SCALE is overwritten with scl , the scaling factor */ +/* for the sum of squares. */ + +/* SUMSQ (input/output) DOUBLE PRECISION */ +/* On entry, the value sumsq in the equation above. */ +/* On exit, SUMSQ is overwritten with smsq , the basic sum of */ +/* squares from which scl has been factored out. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + + /* Parameter adjustments */ + --x; + + /* Function Body */ + if (*n > 0) { + i__1 = (*n - 1) * *incx + 1; + i__2 = *incx; + for (ix = 1; i__2 < 0 ? ix >= i__1 : ix <= i__1; ix += i__2) { + if (x[ix] != 0.) { + absxi = (d__1 = x[ix], abs(d__1)); + if (*scale < absxi) { +/* Computing 2nd power */ + d__1 = *scale / absxi; + *sumsq = *sumsq * (d__1 * d__1) + 1; + *scale = absxi; + } else { +/* Computing 2nd power */ + d__1 = absxi / *scale; + *sumsq += d__1 * d__1; + } + } +/* L10: */ + } + } + return 0; + +/* End of DLASSQ */ + +} /* dlassq_ */ + diff --git a/src/lib/yac/clapack/SRC/dlaswp.c b/src/lib/yac/clapack/SRC/dlaswp.c new file mode 100644 index 000000000..fec1c547b --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlaswp.c @@ -0,0 +1,163 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlaswp.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dlaswp_(integer *n, doublereal *a, integer *lda, integer + *k1, integer *k2, integer *ipiv, integer *incx) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2, i__3, i__4; + + /* Local variables */ + integer i__, j, k, i1, i2, n32, ip, ix, ix0, inc; + doublereal temp; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLASWP performs a series of row interchanges on the matrix A. */ +/* One row interchange is initiated for each of rows K1 through K2 of A. */ + +/* Arguments */ +/* ========= */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the matrix of column dimension N to which the row */ +/* interchanges will be applied. */ +/* On exit, the permuted matrix. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. */ + +/* K1 (input) INTEGER */ +/* The first element of IPIV for which a row interchange will */ +/* be done. */ + +/* K2 (input) INTEGER */ +/* The last element of IPIV for which a row interchange will */ +/* be done. */ + +/* IPIV (input) INTEGER array, dimension (K2*abs(INCX)) */ +/* The vector of pivot indices. Only the elements in positions */ +/* K1 through K2 of IPIV are accessed. */ +/* IPIV(K) = L implies rows K and L are to be interchanged. */ + +/* INCX (input) INTEGER */ +/* The increment between successive values of IPIV. If IPIV */ +/* is negative, the pivots are applied in reverse order. */ + +/* Further Details */ +/* =============== */ + +/* Modified by */ +/* R. C. Whaley, Computer Science Dept., Univ. of Tenn., Knoxville, USA */ + +/* ===================================================================== */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Interchange row I with row IPIV(I) for each of rows K1 through K2. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + + /* Function Body */ + if (*incx > 0) { + ix0 = *k1; + i1 = *k1; + i2 = *k2; + inc = 1; + } else if (*incx < 0) { + ix0 = (1 - *k2) * *incx + 1; + i1 = *k2; + i2 = *k1; + inc = -1; + } else { + return 0; + } + + n32 = *n / 32 << 5; + if (n32 != 0) { + i__1 = n32; + for (j = 1; j <= i__1; j += 32) { + ix = ix0; + i__2 = i2; + i__3 = inc; + for (i__ = i1; i__3 < 0 ? i__ >= i__2 : i__ <= i__2; i__ += i__3) + { + ip = ipiv[ix]; + if (ip != i__) { + i__4 = j + 31; + for (k = j; k <= i__4; ++k) { + temp = a[i__ + k * a_dim1]; + a[i__ + k * a_dim1] = a[ip + k * a_dim1]; + a[ip + k * a_dim1] = temp; +/* L10: */ + } + } + ix += *incx; +/* L20: */ + } +/* L30: */ + } + } + if (n32 != *n) { + ++n32; + ix = ix0; + i__1 = i2; + i__3 = inc; + for (i__ = i1; i__3 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__3) { + ip = ipiv[ix]; + if (ip != i__) { + i__2 = *n; + for (k = n32; k <= i__2; ++k) { + temp = a[i__ + k * a_dim1]; + a[i__ + k * a_dim1] = a[ip + k * a_dim1]; + a[ip + k * a_dim1] = temp; +/* L40: */ + } + } + ix += *incx; +/* L50: */ + } + } + + return 0; + +/* End of DLASWP */ + +} /* dlaswp_ */ + diff --git a/src/lib/yac/clapack/SRC/dlasyf.c b/src/lib/yac/clapack/SRC/dlasyf.c new file mode 100644 index 000000000..61049de56 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dlasyf.c @@ -0,0 +1,726 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dlasyf.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static doublereal c_b8 = -1.; +static doublereal c_b9 = 1.; + +/* Subroutine */ int dlasyf_(char *uplo, integer *n, integer *nb, integer *kb, + doublereal *a, integer *lda, integer *ipiv, doublereal *w, integer * + ldw, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, w_dim1, w_offset, i__1, i__2, i__3, i__4, i__5; + doublereal d__1, d__2, d__3; + + /* Builtin functions */ + double sqrt(doublereal); + + /* Local variables */ + integer j, k; + doublereal t, r1, d11, d21, d22; + integer jb, jj, kk, jp, kp, kw, kkw, imax, jmax; + doublereal alpha; + extern /* Subroutine */ int dscal_(integer *, doublereal *, doublereal *, + integer *), dgemm_(char *, char *, integer *, integer *, integer * +, doublereal *, doublereal *, integer *, doublereal *, integer *, + doublereal *, doublereal *, integer *); + extern logical lsame_(char *, char *); + extern /* Subroutine */ int dgemv_(char *, integer *, integer *, + doublereal *, doublereal *, integer *, doublereal *, integer *, + doublereal *, doublereal *, integer *), dcopy_(integer *, + doublereal *, integer *, doublereal *, integer *), dswap_(integer + *, doublereal *, integer *, doublereal *, integer *); + integer kstep; + doublereal absakk; + extern integer idamax_(integer *, doublereal *, integer *); + doublereal colmax, rowmax; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DLASYF computes a partial factorization of a real symmetric matrix A */ +/* using the Bunch-Kaufman diagonal pivoting method. The partial */ +/* factorization has the form: */ + +/* A = ( I U12 ) ( A11 0 ) ( I 0 ) if UPLO = 'U', or: */ +/* ( 0 U22 ) ( 0 D ) ( U12' U22' ) */ + +/* A = ( L11 0 ) ( D 0 ) ( L11' L21' ) if UPLO = 'L' */ +/* ( L21 I ) ( 0 A22 ) ( 0 I ) */ + +/* where the order of D is at most NB. The actual order is returned in */ +/* the argument KB, and is either NB or NB-1, or N if N <= NB. */ + +/* DLASYF is an auxiliary routine called by DSYTRF. It uses blocked code */ +/* (calling Level 3 BLAS) to update the submatrix A11 (if UPLO = 'U') or */ +/* A22 (if UPLO = 'L'). */ + +/* Arguments */ +/* ========= */ + +/* UPLO (input) CHARACTER*1 */ +/* Specifies whether the upper or lower triangular part of the */ +/* symmetric matrix A is stored: */ +/* = 'U': Upper triangular */ +/* = 'L': Lower triangular */ + +/* N (input) INTEGER */ +/* The order of the matrix A. N >= 0. */ + +/* NB (input) INTEGER */ +/* The maximum number of columns of the matrix A that should be */ +/* factored. NB should be at least 2 to allow for 2-by-2 pivot */ +/* blocks. */ + +/* KB (output) INTEGER */ +/* The number of columns of A that were actually factored. */ +/* KB is either NB-1 or NB, or N if N <= NB. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the symmetric matrix A. If UPLO = 'U', the leading */ +/* n-by-n upper triangular part of A contains the upper */ +/* triangular part of the matrix A, and the strictly lower */ +/* triangular part of A is not referenced. If UPLO = 'L', the */ +/* leading n-by-n lower triangular part of A contains the lower */ +/* triangular part of the matrix A, and the strictly upper */ +/* triangular part of A is not referenced. */ +/* On exit, A contains details of the partial factorization. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* IPIV (output) INTEGER array, dimension (N) */ +/* Details of the interchanges and the block structure of D. */ +/* If UPLO = 'U', only the last KB elements of IPIV are set; */ +/* if UPLO = 'L', only the first KB elements are set. */ + +/* If IPIV(k) > 0, then rows and columns k and IPIV(k) were */ +/* interchanged and D(k,k) is a 1-by-1 diagonal block. */ +/* If UPLO = 'U' and IPIV(k) = IPIV(k-1) < 0, then rows and */ +/* columns k-1 and -IPIV(k) were interchanged and D(k-1:k,k-1:k) */ +/* is a 2-by-2 diagonal block. If UPLO = 'L' and IPIV(k) = */ +/* IPIV(k+1) < 0, then rows and columns k+1 and -IPIV(k) were */ +/* interchanged and D(k:k+1,k:k+1) is a 2-by-2 diagonal block. */ + +/* W (workspace) DOUBLE PRECISION array, dimension (LDW,NB) */ + +/* LDW (input) INTEGER */ +/* The leading dimension of the array W. LDW >= max(1,N). */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* > 0: if INFO = k, D(k,k) is exactly zero. The factorization */ +/* has been completed, but the block diagonal matrix D is */ +/* exactly singular. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + w_dim1 = *ldw; + w_offset = 1 + w_dim1; + w -= w_offset; + + /* Function Body */ + *info = 0; + +/* Initialize ALPHA for use in choosing pivot block size. */ + + alpha = (sqrt(17.) + 1.) / 8.; + + if (lsame_(uplo, "U")) { + +/* Factorize the trailing columns of A using the upper triangle */ +/* of A and working backwards, and compute the matrix W = U12*D */ +/* for use in updating A11 */ + +/* K is the main loop index, decreasing from N in steps of 1 or 2 */ + +/* KW is the column of W which corresponds to column K of A */ + + k = *n; +L10: + kw = *nb + k - *n; + +/* Exit from loop */ + + if (k <= *n - *nb + 1 && *nb < *n || k < 1) { + goto L30; + } + +/* Copy column K of A to column KW of W and update it */ + + dcopy_(&k, &a[k * a_dim1 + 1], &c__1, &w[kw * w_dim1 + 1], &c__1); + if (k < *n) { + i__1 = *n - k; + dgemv_("No transpose", &k, &i__1, &c_b8, &a[(k + 1) * a_dim1 + 1], + lda, &w[k + (kw + 1) * w_dim1], ldw, &c_b9, &w[kw * + w_dim1 + 1], &c__1); + } + + kstep = 1; + +/* Determine rows and columns to be interchanged and whether */ +/* a 1-by-1 or 2-by-2 pivot block will be used */ + + absakk = (d__1 = w[k + kw * w_dim1], abs(d__1)); + +/* IMAX is the row-index of the largest off-diagonal element in */ +/* column K, and COLMAX is its absolute value */ + + if (k > 1) { + i__1 = k - 1; + imax = idamax_(&i__1, &w[kw * w_dim1 + 1], &c__1); + colmax = (d__1 = w[imax + kw * w_dim1], abs(d__1)); + } else { + colmax = 0.; + } + + if (max(absakk,colmax) == 0.) { + +/* Column K is zero: set INFO and continue */ + + if (*info == 0) { + *info = k; + } + kp = k; + } else { + if (absakk >= alpha * colmax) { + +/* no interchange, use 1-by-1 pivot block */ + + kp = k; + } else { + +/* Copy column IMAX to column KW-1 of W and update it */ + + dcopy_(&imax, &a[imax * a_dim1 + 1], &c__1, &w[(kw - 1) * + w_dim1 + 1], &c__1); + i__1 = k - imax; + dcopy_(&i__1, &a[imax + (imax + 1) * a_dim1], lda, &w[imax + + 1 + (kw - 1) * w_dim1], &c__1); + if (k < *n) { + i__1 = *n - k; + dgemv_("No transpose", &k, &i__1, &c_b8, &a[(k + 1) * + a_dim1 + 1], lda, &w[imax + (kw + 1) * w_dim1], + ldw, &c_b9, &w[(kw - 1) * w_dim1 + 1], &c__1); + } + +/* JMAX is the column-index of the largest off-diagonal */ +/* element in row IMAX, and ROWMAX is its absolute value */ + + i__1 = k - imax; + jmax = imax + idamax_(&i__1, &w[imax + 1 + (kw - 1) * w_dim1], + &c__1); + rowmax = (d__1 = w[jmax + (kw - 1) * w_dim1], abs(d__1)); + if (imax > 1) { + i__1 = imax - 1; + jmax = idamax_(&i__1, &w[(kw - 1) * w_dim1 + 1], &c__1); +/* Computing MAX */ + d__2 = rowmax, d__3 = (d__1 = w[jmax + (kw - 1) * w_dim1], + abs(d__1)); + rowmax = max(d__2,d__3); + } + + if (absakk >= alpha * colmax * (colmax / rowmax)) { + +/* no interchange, use 1-by-1 pivot block */ + + kp = k; + } else if ((d__1 = w[imax + (kw - 1) * w_dim1], abs(d__1)) >= + alpha * rowmax) { + +/* interchange rows and columns K and IMAX, use 1-by-1 */ +/* pivot block */ + + kp = imax; + +/* copy column KW-1 of W to column KW */ + + dcopy_(&k, &w[(kw - 1) * w_dim1 + 1], &c__1, &w[kw * + w_dim1 + 1], &c__1); + } else { + +/* interchange rows and columns K-1 and IMAX, use 2-by-2 */ +/* pivot block */ + + kp = imax; + kstep = 2; + } + } + + kk = k - kstep + 1; + kkw = *nb + kk - *n; + +/* Updated column KP is already stored in column KKW of W */ + + if (kp != kk) { + +/* Copy non-updated column KK to column KP */ + + a[kp + k * a_dim1] = a[kk + k * a_dim1]; + i__1 = k - 1 - kp; + dcopy_(&i__1, &a[kp + 1 + kk * a_dim1], &c__1, &a[kp + (kp + + 1) * a_dim1], lda); + dcopy_(&kp, &a[kk * a_dim1 + 1], &c__1, &a[kp * a_dim1 + 1], & + c__1); + +/* Interchange rows KK and KP in last KK columns of A and W */ + + i__1 = *n - kk + 1; + dswap_(&i__1, &a[kk + kk * a_dim1], lda, &a[kp + kk * a_dim1], + lda); + i__1 = *n - kk + 1; + dswap_(&i__1, &w[kk + kkw * w_dim1], ldw, &w[kp + kkw * + w_dim1], ldw); + } + + if (kstep == 1) { + +/* 1-by-1 pivot block D(k): column KW of W now holds */ + +/* W(k) = U(k)*D(k) */ + +/* where U(k) is the k-th column of U */ + +/* Store U(k) in column k of A */ + + dcopy_(&k, &w[kw * w_dim1 + 1], &c__1, &a[k * a_dim1 + 1], & + c__1); + r1 = 1. / a[k + k * a_dim1]; + i__1 = k - 1; + dscal_(&i__1, &r1, &a[k * a_dim1 + 1], &c__1); + } else { + +/* 2-by-2 pivot block D(k): columns KW and KW-1 of W now */ +/* hold */ + +/* ( W(k-1) W(k) ) = ( U(k-1) U(k) )*D(k) */ + +/* where U(k) and U(k-1) are the k-th and (k-1)-th columns */ +/* of U */ + + if (k > 2) { + +/* Store U(k) and U(k-1) in columns k and k-1 of A */ + + d21 = w[k - 1 + kw * w_dim1]; + d11 = w[k + kw * w_dim1] / d21; + d22 = w[k - 1 + (kw - 1) * w_dim1] / d21; + t = 1. / (d11 * d22 - 1.); + d21 = t / d21; + i__1 = k - 2; + for (j = 1; j <= i__1; ++j) { + a[j + (k - 1) * a_dim1] = d21 * (d11 * w[j + (kw - 1) + * w_dim1] - w[j + kw * w_dim1]); + a[j + k * a_dim1] = d21 * (d22 * w[j + kw * w_dim1] - + w[j + (kw - 1) * w_dim1]); +/* L20: */ + } + } + +/* Copy D(k) to A */ + + a[k - 1 + (k - 1) * a_dim1] = w[k - 1 + (kw - 1) * w_dim1]; + a[k - 1 + k * a_dim1] = w[k - 1 + kw * w_dim1]; + a[k + k * a_dim1] = w[k + kw * w_dim1]; + } + } + +/* Store details of the interchanges in IPIV */ + + if (kstep == 1) { + ipiv[k] = kp; + } else { + ipiv[k] = -kp; + ipiv[k - 1] = -kp; + } + +/* Decrease K and return to the start of the main loop */ + + k -= kstep; + goto L10; + +L30: + +/* Update the upper triangle of A11 (= A(1:k,1:k)) as */ + +/* A11 := A11 - U12*D*U12' = A11 - U12*W' */ + +/* computing blocks of NB columns at a time */ + + i__1 = -(*nb); + for (j = (k - 1) / *nb * *nb + 1; i__1 < 0 ? j >= 1 : j <= 1; j += + i__1) { +/* Computing MIN */ + i__2 = *nb, i__3 = k - j + 1; + jb = min(i__2,i__3); + +/* Update the upper triangle of the diagonal block */ + + i__2 = j + jb - 1; + for (jj = j; jj <= i__2; ++jj) { + i__3 = jj - j + 1; + i__4 = *n - k; + dgemv_("No transpose", &i__3, &i__4, &c_b8, &a[j + (k + 1) * + a_dim1], lda, &w[jj + (kw + 1) * w_dim1], ldw, &c_b9, + &a[j + jj * a_dim1], &c__1); +/* L40: */ + } + +/* Update the rectangular superdiagonal block */ + + i__2 = j - 1; + i__3 = *n - k; + dgemm_("No transpose", "Transpose", &i__2, &jb, &i__3, &c_b8, &a[( + k + 1) * a_dim1 + 1], lda, &w[j + (kw + 1) * w_dim1], ldw, + &c_b9, &a[j * a_dim1 + 1], lda); +/* L50: */ + } + +/* Put U12 in standard form by partially undoing the interchanges */ +/* in columns k+1:n */ + + j = k + 1; +L60: + jj = j; + jp = ipiv[j]; + if (jp < 0) { + jp = -jp; + ++j; + } + ++j; + if (jp != jj && j <= *n) { + i__1 = *n - j + 1; + dswap_(&i__1, &a[jp + j * a_dim1], lda, &a[jj + j * a_dim1], lda); + } + if (j <= *n) { + goto L60; + } + +/* Set KB to the number of columns factorized */ + + *kb = *n - k; + + } else { + +/* Factorize the leading columns of A using the lower triangle */ +/* of A and working forwards, and compute the matrix W = L21*D */ +/* for use in updating A22 */ + +/* K is the main loop index, increasing from 1 in steps of 1 or 2 */ + + k = 1; +L70: + +/* Exit from loop */ + + if (k >= *nb && *nb < *n || k > *n) { + goto L90; + } + +/* Copy column K of A to column K of W and update it */ + + i__1 = *n - k + 1; + dcopy_(&i__1, &a[k + k * a_dim1], &c__1, &w[k + k * w_dim1], &c__1); + i__1 = *n - k + 1; + i__2 = k - 1; + dgemv_("No transpose", &i__1, &i__2, &c_b8, &a[k + a_dim1], lda, &w[k + + w_dim1], ldw, &c_b9, &w[k + k * w_dim1], &c__1); + + kstep = 1; + +/* Determine rows and columns to be interchanged and whether */ +/* a 1-by-1 or 2-by-2 pivot block will be used */ + + absakk = (d__1 = w[k + k * w_dim1], abs(d__1)); + +/* IMAX is the row-index of the largest off-diagonal element in */ +/* column K, and COLMAX is its absolute value */ + + if (k < *n) { + i__1 = *n - k; + imax = k + idamax_(&i__1, &w[k + 1 + k * w_dim1], &c__1); + colmax = (d__1 = w[imax + k * w_dim1], abs(d__1)); + } else { + colmax = 0.; + } + + if (max(absakk,colmax) == 0.) { + +/* Column K is zero: set INFO and continue */ + + if (*info == 0) { + *info = k; + } + kp = k; + } else { + if (absakk >= alpha * colmax) { + +/* no interchange, use 1-by-1 pivot block */ + + kp = k; + } else { + +/* Copy column IMAX to column K+1 of W and update it */ + + i__1 = imax - k; + dcopy_(&i__1, &a[imax + k * a_dim1], lda, &w[k + (k + 1) * + w_dim1], &c__1); + i__1 = *n - imax + 1; + dcopy_(&i__1, &a[imax + imax * a_dim1], &c__1, &w[imax + (k + + 1) * w_dim1], &c__1); + i__1 = *n - k + 1; + i__2 = k - 1; + dgemv_("No transpose", &i__1, &i__2, &c_b8, &a[k + a_dim1], + lda, &w[imax + w_dim1], ldw, &c_b9, &w[k + (k + 1) * + w_dim1], &c__1); + +/* JMAX is the column-index of the largest off-diagonal */ +/* element in row IMAX, and ROWMAX is its absolute value */ + + i__1 = imax - k; + jmax = k - 1 + idamax_(&i__1, &w[k + (k + 1) * w_dim1], &c__1) + ; + rowmax = (d__1 = w[jmax + (k + 1) * w_dim1], abs(d__1)); + if (imax < *n) { + i__1 = *n - imax; + jmax = imax + idamax_(&i__1, &w[imax + 1 + (k + 1) * + w_dim1], &c__1); +/* Computing MAX */ + d__2 = rowmax, d__3 = (d__1 = w[jmax + (k + 1) * w_dim1], + abs(d__1)); + rowmax = max(d__2,d__3); + } + + if (absakk >= alpha * colmax * (colmax / rowmax)) { + +/* no interchange, use 1-by-1 pivot block */ + + kp = k; + } else if ((d__1 = w[imax + (k + 1) * w_dim1], abs(d__1)) >= + alpha * rowmax) { + +/* interchange rows and columns K and IMAX, use 1-by-1 */ +/* pivot block */ + + kp = imax; + +/* copy column K+1 of W to column K */ + + i__1 = *n - k + 1; + dcopy_(&i__1, &w[k + (k + 1) * w_dim1], &c__1, &w[k + k * + w_dim1], &c__1); + } else { + +/* interchange rows and columns K+1 and IMAX, use 2-by-2 */ +/* pivot block */ + + kp = imax; + kstep = 2; + } + } + + kk = k + kstep - 1; + +/* Updated column KP is already stored in column KK of W */ + + if (kp != kk) { + +/* Copy non-updated column KK to column KP */ + + a[kp + k * a_dim1] = a[kk + k * a_dim1]; + i__1 = kp - k - 1; + dcopy_(&i__1, &a[k + 1 + kk * a_dim1], &c__1, &a[kp + (k + 1) + * a_dim1], lda); + i__1 = *n - kp + 1; + dcopy_(&i__1, &a[kp + kk * a_dim1], &c__1, &a[kp + kp * + a_dim1], &c__1); + +/* Interchange rows KK and KP in first KK columns of A and W */ + + dswap_(&kk, &a[kk + a_dim1], lda, &a[kp + a_dim1], lda); + dswap_(&kk, &w[kk + w_dim1], ldw, &w[kp + w_dim1], ldw); + } + + if (kstep == 1) { + +/* 1-by-1 pivot block D(k): column k of W now holds */ + +/* W(k) = L(k)*D(k) */ + +/* where L(k) is the k-th column of L */ + +/* Store L(k) in column k of A */ + + i__1 = *n - k + 1; + dcopy_(&i__1, &w[k + k * w_dim1], &c__1, &a[k + k * a_dim1], & + c__1); + if (k < *n) { + r1 = 1. / a[k + k * a_dim1]; + i__1 = *n - k; + dscal_(&i__1, &r1, &a[k + 1 + k * a_dim1], &c__1); + } + } else { + +/* 2-by-2 pivot block D(k): columns k and k+1 of W now hold */ + +/* ( W(k) W(k+1) ) = ( L(k) L(k+1) )*D(k) */ + +/* where L(k) and L(k+1) are the k-th and (k+1)-th columns */ +/* of L */ + + if (k < *n - 1) { + +/* Store L(k) and L(k+1) in columns k and k+1 of A */ + + d21 = w[k + 1 + k * w_dim1]; + d11 = w[k + 1 + (k + 1) * w_dim1] / d21; + d22 = w[k + k * w_dim1] / d21; + t = 1. / (d11 * d22 - 1.); + d21 = t / d21; + i__1 = *n; + for (j = k + 2; j <= i__1; ++j) { + a[j + k * a_dim1] = d21 * (d11 * w[j + k * w_dim1] - + w[j + (k + 1) * w_dim1]); + a[j + (k + 1) * a_dim1] = d21 * (d22 * w[j + (k + 1) * + w_dim1] - w[j + k * w_dim1]); +/* L80: */ + } + } + +/* Copy D(k) to A */ + + a[k + k * a_dim1] = w[k + k * w_dim1]; + a[k + 1 + k * a_dim1] = w[k + 1 + k * w_dim1]; + a[k + 1 + (k + 1) * a_dim1] = w[k + 1 + (k + 1) * w_dim1]; + } + } + +/* Store details of the interchanges in IPIV */ + + if (kstep == 1) { + ipiv[k] = kp; + } else { + ipiv[k] = -kp; + ipiv[k + 1] = -kp; + } + +/* Increase K and return to the start of the main loop */ + + k += kstep; + goto L70; + +L90: + +/* Update the lower triangle of A22 (= A(k:n,k:n)) as */ + +/* A22 := A22 - L21*D*L21' = A22 - L21*W' */ + +/* computing blocks of NB columns at a time */ + + i__1 = *n; + i__2 = *nb; + for (j = k; i__2 < 0 ? j >= i__1 : j <= i__1; j += i__2) { +/* Computing MIN */ + i__3 = *nb, i__4 = *n - j + 1; + jb = min(i__3,i__4); + +/* Update the lower triangle of the diagonal block */ + + i__3 = j + jb - 1; + for (jj = j; jj <= i__3; ++jj) { + i__4 = j + jb - jj; + i__5 = k - 1; + dgemv_("No transpose", &i__4, &i__5, &c_b8, &a[jj + a_dim1], + lda, &w[jj + w_dim1], ldw, &c_b9, &a[jj + jj * a_dim1] +, &c__1); +/* L100: */ + } + +/* Update the rectangular subdiagonal block */ + + if (j + jb <= *n) { + i__3 = *n - j - jb + 1; + i__4 = k - 1; + dgemm_("No transpose", "Transpose", &i__3, &jb, &i__4, &c_b8, + &a[j + jb + a_dim1], lda, &w[j + w_dim1], ldw, &c_b9, + &a[j + jb + j * a_dim1], lda); + } +/* L110: */ + } + +/* Put L21 in standard form by partially undoing the interchanges */ +/* in columns 1:k-1 */ + + j = k - 1; +L120: + jj = j; + jp = ipiv[j]; + if (jp < 0) { + jp = -jp; + --j; + } + --j; + if (jp != jj && j >= 1) { + dswap_(&j, &a[jp + a_dim1], lda, &a[jj + a_dim1], lda); + } + if (j >= 1) { + goto L120; + } + +/* Set KB to the number of columns factorized */ + + *kb = k - 1; + + } + return 0; + +/* End of DLASYF */ + +} /* dlasyf_ */ + diff --git a/src/lib/yac/clapack/SRC/dorm2r.c b/src/lib/yac/clapack/SRC/dorm2r.c new file mode 100644 index 000000000..306ceea3b --- /dev/null +++ b/src/lib/yac/clapack/SRC/dorm2r.c @@ -0,0 +1,240 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dorm2r.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; + +/* Subroutine */ int dorm2r_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, c_dim1, c_offset, i__1, i__2; + + /* Local variables */ + integer i__, i1, i2, i3, ic, jc, mi, ni, nq; + doublereal aii; + logical left; + extern /* Subroutine */ int dlarf_(char *, integer *, integer *, + doublereal *, integer *, doublereal *, doublereal *, integer *, + doublereal *); + extern logical lsame_(char *, char *); + extern /* Subroutine */ int xerbla_(char *, integer *); + logical notran; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DORM2R overwrites the general real m by n matrix C with */ + +/* Q * C if SIDE = 'L' and TRANS = 'N', or */ + +/* Q'* C if SIDE = 'L' and TRANS = 'T', or */ + +/* C * Q if SIDE = 'R' and TRANS = 'N', or */ + +/* C * Q' if SIDE = 'R' and TRANS = 'T', */ + +/* where Q is a real orthogonal matrix defined as the product of k */ +/* elementary reflectors */ + +/* Q = H(1) H(2) . . . H(k) */ + +/* as returned by DGEQRF. Q is of order m if SIDE = 'L' and of order n */ +/* if SIDE = 'R'. */ + +/* Arguments */ +/* ========= */ + +/* SIDE (input) CHARACTER*1 */ +/* = 'L': apply Q or Q' from the Left */ +/* = 'R': apply Q or Q' from the Right */ + +/* TRANS (input) CHARACTER*1 */ +/* = 'N': apply Q (No transpose) */ +/* = 'T': apply Q' (Transpose) */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix C. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix C. N >= 0. */ + +/* K (input) INTEGER */ +/* The number of elementary reflectors whose product defines */ +/* the matrix Q. */ +/* If SIDE = 'L', M >= K >= 0; */ +/* if SIDE = 'R', N >= K >= 0. */ + +/* A (input) DOUBLE PRECISION array, dimension (LDA,K) */ +/* The i-th column must contain the vector which defines the */ +/* elementary reflector H(i), for i = 1,2,...,k, as returned by */ +/* DGEQRF in the first k columns of its array argument A. */ +/* A is modified by the routine but restored on exit. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. */ +/* If SIDE = 'L', LDA >= max(1,M); */ +/* if SIDE = 'R', LDA >= max(1,N). */ + +/* TAU (input) DOUBLE PRECISION array, dimension (K) */ +/* TAU(i) must contain the scalar factor of the elementary */ +/* reflector H(i), as returned by DGEQRF. */ + +/* C (input/output) DOUBLE PRECISION array, dimension (LDC,N) */ +/* On entry, the m by n matrix C. */ +/* On exit, C is overwritten by Q*C or Q'*C or C*Q' or C*Q. */ + +/* LDC (input) INTEGER */ +/* The leading dimension of the array C. LDC >= max(1,M). */ + +/* WORK (workspace) DOUBLE PRECISION array, dimension */ +/* (N) if SIDE = 'L', */ +/* (M) if SIDE = 'R' */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --tau; + c_dim1 = *ldc; + c_offset = 1 + c_dim1; + c__ -= c_offset; + --work; + + /* Function Body */ + *info = 0; + left = lsame_(side, "L"); + notran = lsame_(trans, "N"); + +/* NQ is the order of Q */ + + if (left) { + nq = *m; + } else { + nq = *n; + } + if (! left && ! lsame_(side, "R")) { + *info = -1; + } else if (! notran && ! lsame_(trans, "T")) { + *info = -2; + } else if (*m < 0) { + *info = -3; + } else if (*n < 0) { + *info = -4; + } else if (*k < 0 || *k > nq) { + *info = -5; + } else if (*lda < max(1,nq)) { + *info = -7; + } else if (*ldc < max(1,*m)) { + *info = -10; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DORM2R", &i__1); + return 0; + } + +/* Quick return if possible */ + + if (*m == 0 || *n == 0 || *k == 0) { + return 0; + } + + if (left && ! notran || ! left && notran) { + i1 = 1; + i2 = *k; + i3 = 1; + } else { + i1 = *k; + i2 = 1; + i3 = -1; + } + + if (left) { + ni = *n; + jc = 1; + } else { + mi = *m; + ic = 1; + } + + i__1 = i2; + i__2 = i3; + for (i__ = i1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) { + if (left) { + +/* H(i) is applied to C(i:m,1:n) */ + + mi = *m - i__ + 1; + ic = i__; + } else { + +/* H(i) is applied to C(1:m,i:n) */ + + ni = *n - i__ + 1; + jc = i__; + } + +/* Apply H(i) */ + + aii = a[i__ + i__ * a_dim1]; + a[i__ + i__ * a_dim1] = 1.; + dlarf_(side, &mi, &ni, &a[i__ + i__ * a_dim1], &c__1, &tau[i__], &c__[ + ic + jc * c_dim1], ldc, &work[1]); + a[i__ + i__ * a_dim1] = aii; +/* L10: */ + } + return 0; + +/* End of DORM2R */ + +} /* dorm2r_ */ + diff --git a/src/lib/yac/clapack/SRC/dorml2.c b/src/lib/yac/clapack/SRC/dorml2.c new file mode 100644 index 000000000..c1bc9a0e2 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dorml2.c @@ -0,0 +1,236 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dorml2.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Subroutine */ int dorml2_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, c_dim1, c_offset, i__1, i__2; + + /* Local variables */ + integer i__, i1, i2, i3, ic, jc, mi, ni, nq; + doublereal aii; + logical left; + extern /* Subroutine */ int dlarf_(char *, integer *, integer *, + doublereal *, integer *, doublereal *, doublereal *, integer *, + doublereal *); + extern logical lsame_(char *, char *); + extern /* Subroutine */ int xerbla_(char *, integer *); + logical notran; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DORML2 overwrites the general real m by n matrix C with */ + +/* Q * C if SIDE = 'L' and TRANS = 'N', or */ + +/* Q'* C if SIDE = 'L' and TRANS = 'T', or */ + +/* C * Q if SIDE = 'R' and TRANS = 'N', or */ + +/* C * Q' if SIDE = 'R' and TRANS = 'T', */ + +/* where Q is a real orthogonal matrix defined as the product of k */ +/* elementary reflectors */ + +/* Q = H(k) . . . H(2) H(1) */ + +/* as returned by DGELQF. Q is of order m if SIDE = 'L' and of order n */ +/* if SIDE = 'R'. */ + +/* Arguments */ +/* ========= */ + +/* SIDE (input) CHARACTER*1 */ +/* = 'L': apply Q or Q' from the Left */ +/* = 'R': apply Q or Q' from the Right */ + +/* TRANS (input) CHARACTER*1 */ +/* = 'N': apply Q (No transpose) */ +/* = 'T': apply Q' (Transpose) */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix C. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix C. N >= 0. */ + +/* K (input) INTEGER */ +/* The number of elementary reflectors whose product defines */ +/* the matrix Q. */ +/* If SIDE = 'L', M >= K >= 0; */ +/* if SIDE = 'R', N >= K >= 0. */ + +/* A (input) DOUBLE PRECISION array, dimension */ +/* (LDA,M) if SIDE = 'L', */ +/* (LDA,N) if SIDE = 'R' */ +/* The i-th row must contain the vector which defines the */ +/* elementary reflector H(i), for i = 1,2,...,k, as returned by */ +/* DGELQF in the first k rows of its array argument A. */ +/* A is modified by the routine but restored on exit. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,K). */ + +/* TAU (input) DOUBLE PRECISION array, dimension (K) */ +/* TAU(i) must contain the scalar factor of the elementary */ +/* reflector H(i), as returned by DGELQF. */ + +/* C (input/output) DOUBLE PRECISION array, dimension (LDC,N) */ +/* On entry, the m by n matrix C. */ +/* On exit, C is overwritten by Q*C or Q'*C or C*Q' or C*Q. */ + +/* LDC (input) INTEGER */ +/* The leading dimension of the array C. LDC >= max(1,M). */ + +/* WORK (workspace) DOUBLE PRECISION array, dimension */ +/* (N) if SIDE = 'L', */ +/* (M) if SIDE = 'R' */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --tau; + c_dim1 = *ldc; + c_offset = 1 + c_dim1; + c__ -= c_offset; + --work; + + /* Function Body */ + *info = 0; + left = lsame_(side, "L"); + notran = lsame_(trans, "N"); + +/* NQ is the order of Q */ + + if (left) { + nq = *m; + } else { + nq = *n; + } + if (! left && ! lsame_(side, "R")) { + *info = -1; + } else if (! notran && ! lsame_(trans, "T")) { + *info = -2; + } else if (*m < 0) { + *info = -3; + } else if (*n < 0) { + *info = -4; + } else if (*k < 0 || *k > nq) { + *info = -5; + } else if (*lda < max(1,*k)) { + *info = -7; + } else if (*ldc < max(1,*m)) { + *info = -10; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DORML2", &i__1); + return 0; + } + +/* Quick return if possible */ + + if (*m == 0 || *n == 0 || *k == 0) { + return 0; + } + + if (left && notran || ! left && ! notran) { + i1 = 1; + i2 = *k; + i3 = 1; + } else { + i1 = *k; + i2 = 1; + i3 = -1; + } + + if (left) { + ni = *n; + jc = 1; + } else { + mi = *m; + ic = 1; + } + + i__1 = i2; + i__2 = i3; + for (i__ = i1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) { + if (left) { + +/* H(i) is applied to C(i:m,1:n) */ + + mi = *m - i__ + 1; + ic = i__; + } else { + +/* H(i) is applied to C(1:m,i:n) */ + + ni = *n - i__ + 1; + jc = i__; + } + +/* Apply H(i) */ + + aii = a[i__ + i__ * a_dim1]; + a[i__ + i__ * a_dim1] = 1.; + dlarf_(side, &mi, &ni, &a[i__ + i__ * a_dim1], lda, &tau[i__], &c__[ + ic + jc * c_dim1], ldc, &work[1]); + a[i__ + i__ * a_dim1] = aii; +/* L10: */ + } + return 0; + +/* End of DORML2 */ + +} /* dorml2_ */ + diff --git a/src/lib/yac/clapack/SRC/dormlq.c b/src/lib/yac/clapack/SRC/dormlq.c new file mode 100644 index 000000000..8c6ab6e79 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dormlq.c @@ -0,0 +1,339 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dormlq.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static integer c_n1 = -1; +static integer c__2 = 2; +static integer c__65 = 65; + +/* Subroutine */ int dormlq_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *lwork, integer *info) +{ + /* System generated locals */ + address a__1[2]; + integer a_dim1, a_offset, c_dim1, c_offset, i__1, i__2, i__3[2], i__4, + i__5; + char ch__1[2]; + + /* Builtin functions */ + /* Subroutine */ int s_cat(char *, char **, integer *, integer *, ftnlen); + + /* Local variables */ + integer i__; + doublereal t[4160] /* was [65][64] */; + integer i1, i2, i3, ib, ic, jc, nb, mi, ni, nq, nw, iws; + logical left; + extern logical lsame_(char *, char *); + integer nbmin, iinfo; + extern /* Subroutine */ int dorml2_(char *, char *, integer *, integer *, + integer *, doublereal *, integer *, doublereal *, doublereal *, + integer *, doublereal *, integer *), dlarfb_(char + *, char *, char *, char *, integer *, integer *, integer *, + doublereal *, integer *, doublereal *, integer *, doublereal *, + integer *, doublereal *, integer *), dlarft_(char *, char *, integer *, integer *, doublereal + *, integer *, doublereal *, doublereal *, integer *), xerbla_(char *, integer *); + extern integer ilaenv_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + logical notran; + integer ldwork; + char transt[1]; + integer lwkopt; + logical lquery; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DORMLQ overwrites the general real M-by-N matrix C with */ + +/* SIDE = 'L' SIDE = 'R' */ +/* TRANS = 'N': Q * C C * Q */ +/* TRANS = 'T': Q**T * C C * Q**T */ + +/* where Q is a real orthogonal matrix defined as the product of k */ +/* elementary reflectors */ + +/* Q = H(k) . . . H(2) H(1) */ + +/* as returned by DGELQF. Q is of order M if SIDE = 'L' and of order N */ +/* if SIDE = 'R'. */ + +/* Arguments */ +/* ========= */ + +/* SIDE (input) CHARACTER*1 */ +/* = 'L': apply Q or Q**T from the Left; */ +/* = 'R': apply Q or Q**T from the Right. */ + +/* TRANS (input) CHARACTER*1 */ +/* = 'N': No transpose, apply Q; */ +/* = 'T': Transpose, apply Q**T. */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix C. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix C. N >= 0. */ + +/* K (input) INTEGER */ +/* The number of elementary reflectors whose product defines */ +/* the matrix Q. */ +/* If SIDE = 'L', M >= K >= 0; */ +/* if SIDE = 'R', N >= K >= 0. */ + +/* A (input) DOUBLE PRECISION array, dimension */ +/* (LDA,M) if SIDE = 'L', */ +/* (LDA,N) if SIDE = 'R' */ +/* The i-th row must contain the vector which defines the */ +/* elementary reflector H(i), for i = 1,2,...,k, as returned by */ +/* DGELQF in the first k rows of its array argument A. */ +/* A is modified by the routine but restored on exit. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,K). */ + +/* TAU (input) DOUBLE PRECISION array, dimension (K) */ +/* TAU(i) must contain the scalar factor of the elementary */ +/* reflector H(i), as returned by DGELQF. */ + +/* C (input/output) DOUBLE PRECISION array, dimension (LDC,N) */ +/* On entry, the M-by-N matrix C. */ +/* On exit, C is overwritten by Q*C or Q**T*C or C*Q**T or C*Q. */ + +/* LDC (input) INTEGER */ +/* The leading dimension of the array C. LDC >= max(1,M). */ + +/* WORK (workspace/output) DOUBLE PRECISION array, dimension (MAX(1,LWORK)) */ +/* On exit, if INFO = 0, WORK(1) returns the optimal LWORK. */ + +/* LWORK (input) INTEGER */ +/* The dimension of the array WORK. */ +/* If SIDE = 'L', LWORK >= max(1,N); */ +/* if SIDE = 'R', LWORK >= max(1,M). */ +/* For optimum performance LWORK >= N*NB if SIDE = 'L', and */ +/* LWORK >= M*NB if SIDE = 'R', where NB is the optimal */ +/* blocksize. */ + +/* If LWORK = -1, then a workspace query is assumed; the routine */ +/* only calculates the optimal size of the WORK array, returns */ +/* this value as the first entry of the WORK array, and no error */ +/* message related to LWORK is issued by XERBLA. */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Local Arrays .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --tau; + c_dim1 = *ldc; + c_offset = 1 + c_dim1; + c__ -= c_offset; + --work; + + /* Function Body */ + *info = 0; + left = lsame_(side, "L"); + notran = lsame_(trans, "N"); + lquery = *lwork == -1; + +/* NQ is the order of Q and NW is the minimum dimension of WORK */ + + if (left) { + nq = *m; + nw = *n; + } else { + nq = *n; + nw = *m; + } + if (! left && ! lsame_(side, "R")) { + *info = -1; + } else if (! notran && ! lsame_(trans, "T")) { + *info = -2; + } else if (*m < 0) { + *info = -3; + } else if (*n < 0) { + *info = -4; + } else if (*k < 0 || *k > nq) { + *info = -5; + } else if (*lda < max(1,*k)) { + *info = -7; + } else if (*ldc < max(1,*m)) { + *info = -10; + } else if (*lwork < max(1,nw) && ! lquery) { + *info = -12; + } + + if (*info == 0) { + +/* Determine the block size. NB may be at most NBMAX, where NBMAX */ +/* is used to define the local array T. */ + +/* Computing MIN */ +/* Writing concatenation */ + i__3[0] = 1, a__1[0] = side; + i__3[1] = 1, a__1[1] = trans; + s_cat(ch__1, a__1, i__3, &c__2, (ftnlen)2); + i__1 = 64, i__2 = ilaenv_(&c__1, "DORMLQ", ch__1, m, n, k, &c_n1); + nb = min(i__1,i__2); + lwkopt = max(1,nw) * nb; + work[1] = (doublereal) lwkopt; + } + + if (*info != 0) { + i__1 = -(*info); + xerbla_("DORMLQ", &i__1); + return 0; + } else if (lquery) { + return 0; + } + +/* Quick return if possible */ + + if (*m == 0 || *n == 0 || *k == 0) { + work[1] = 1.; + return 0; + } + + nbmin = 2; + ldwork = nw; + if (nb > 1 && nb < *k) { + iws = nw * nb; + if (*lwork < iws) { + nb = *lwork / ldwork; +/* Computing MAX */ +/* Writing concatenation */ + i__3[0] = 1, a__1[0] = side; + i__3[1] = 1, a__1[1] = trans; + s_cat(ch__1, a__1, i__3, &c__2, (ftnlen)2); + i__1 = 2, i__2 = ilaenv_(&c__2, "DORMLQ", ch__1, m, n, k, &c_n1); + nbmin = max(i__1,i__2); + } + } else { + iws = nw; + } + + if (nb < nbmin || nb >= *k) { + +/* Use unblocked code */ + + dorml2_(side, trans, m, n, k, &a[a_offset], lda, &tau[1], &c__[ + c_offset], ldc, &work[1], &iinfo); + } else { + +/* Use blocked code */ + + if (left && notran || ! left && ! notran) { + i1 = 1; + i2 = *k; + i3 = nb; + } else { + i1 = (*k - 1) / nb * nb + 1; + i2 = 1; + i3 = -nb; + } + + if (left) { + ni = *n; + jc = 1; + } else { + mi = *m; + ic = 1; + } + + if (notran) { + *(unsigned char *)transt = 'T'; + } else { + *(unsigned char *)transt = 'N'; + } + + i__1 = i2; + i__2 = i3; + for (i__ = i1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) { +/* Computing MIN */ + i__4 = nb, i__5 = *k - i__ + 1; + ib = min(i__4,i__5); + +/* Form the triangular factor of the block reflector */ +/* H = H(i) H(i+1) . . . H(i+ib-1) */ + + i__4 = nq - i__ + 1; + dlarft_("Forward", "Rowwise", &i__4, &ib, &a[i__ + i__ * a_dim1], + lda, &tau[i__], t, &c__65); + if (left) { + +/* H or H' is applied to C(i:m,1:n) */ + + mi = *m - i__ + 1; + ic = i__; + } else { + +/* H or H' is applied to C(1:m,i:n) */ + + ni = *n - i__ + 1; + jc = i__; + } + +/* Apply H or H' */ + + dlarfb_(side, transt, "Forward", "Rowwise", &mi, &ni, &ib, &a[i__ + + i__ * a_dim1], lda, t, &c__65, &c__[ic + jc * c_dim1], + ldc, &work[1], &ldwork); +/* L10: */ + } + } + work[1] = (doublereal) lwkopt; + return 0; + +/* End of DORMLQ */ + +} /* dormlq_ */ + diff --git a/src/lib/yac/clapack/SRC/dormqr.c b/src/lib/yac/clapack/SRC/dormqr.c new file mode 100644 index 000000000..e911dd8e2 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dormqr.c @@ -0,0 +1,332 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dormqr.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static integer c_n1 = -1; +static integer c__2 = 2; +static integer c__65 = 65; + +/* Subroutine */ int dormqr_(char *side, char *trans, integer *m, integer *n, + integer *k, doublereal *a, integer *lda, doublereal *tau, doublereal * + c__, integer *ldc, doublereal *work, integer *lwork, integer *info) +{ + /* System generated locals */ + address a__1[2]; + integer a_dim1, a_offset, c_dim1, c_offset, i__1, i__2, i__3[2], i__4, + i__5; + char ch__1[2]; + + /* Builtin functions */ + /* Subroutine */ int s_cat(char *, char **, integer *, integer *, ftnlen); + + /* Local variables */ + integer i__; + doublereal t[4160] /* was [65][64] */; + integer i1, i2, i3, ib, ic, jc, nb, mi, ni, nq, nw, iws; + logical left; + extern logical lsame_(char *, char *); + integer nbmin, iinfo; + extern /* Subroutine */ int dorm2r_(char *, char *, integer *, integer *, + integer *, doublereal *, integer *, doublereal *, doublereal *, + integer *, doublereal *, integer *), dlarfb_(char + *, char *, char *, char *, integer *, integer *, integer *, + doublereal *, integer *, doublereal *, integer *, doublereal *, + integer *, doublereal *, integer *), dlarft_(char *, char *, integer *, integer *, doublereal + *, integer *, doublereal *, doublereal *, integer *), xerbla_(char *, integer *); + extern integer ilaenv_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + logical notran; + integer ldwork, lwkopt; + logical lquery; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DORMQR overwrites the general real M-by-N matrix C with */ + +/* SIDE = 'L' SIDE = 'R' */ +/* TRANS = 'N': Q * C C * Q */ +/* TRANS = 'T': Q**T * C C * Q**T */ + +/* where Q is a real orthogonal matrix defined as the product of k */ +/* elementary reflectors */ + +/* Q = H(1) H(2) . . . H(k) */ + +/* as returned by DGEQRF. Q is of order M if SIDE = 'L' and of order N */ +/* if SIDE = 'R'. */ + +/* Arguments */ +/* ========= */ + +/* SIDE (input) CHARACTER*1 */ +/* = 'L': apply Q or Q**T from the Left; */ +/* = 'R': apply Q or Q**T from the Right. */ + +/* TRANS (input) CHARACTER*1 */ +/* = 'N': No transpose, apply Q; */ +/* = 'T': Transpose, apply Q**T. */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix C. M >= 0. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix C. N >= 0. */ + +/* K (input) INTEGER */ +/* The number of elementary reflectors whose product defines */ +/* the matrix Q. */ +/* If SIDE = 'L', M >= K >= 0; */ +/* if SIDE = 'R', N >= K >= 0. */ + +/* A (input) DOUBLE PRECISION array, dimension (LDA,K) */ +/* The i-th column must contain the vector which defines the */ +/* elementary reflector H(i), for i = 1,2,...,k, as returned by */ +/* DGEQRF in the first k columns of its array argument A. */ +/* A is modified by the routine but restored on exit. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. */ +/* If SIDE = 'L', LDA >= max(1,M); */ +/* if SIDE = 'R', LDA >= max(1,N). */ + +/* TAU (input) DOUBLE PRECISION array, dimension (K) */ +/* TAU(i) must contain the scalar factor of the elementary */ +/* reflector H(i), as returned by DGEQRF. */ + +/* C (input/output) DOUBLE PRECISION array, dimension (LDC,N) */ +/* On entry, the M-by-N matrix C. */ +/* On exit, C is overwritten by Q*C or Q**T*C or C*Q**T or C*Q. */ + +/* LDC (input) INTEGER */ +/* The leading dimension of the array C. LDC >= max(1,M). */ + +/* WORK (workspace/output) DOUBLE PRECISION array, dimension (MAX(1,LWORK)) */ +/* On exit, if INFO = 0, WORK(1) returns the optimal LWORK. */ + +/* LWORK (input) INTEGER */ +/* The dimension of the array WORK. */ +/* If SIDE = 'L', LWORK >= max(1,N); */ +/* if SIDE = 'R', LWORK >= max(1,M). */ +/* For optimum performance LWORK >= N*NB if SIDE = 'L', and */ +/* LWORK >= M*NB if SIDE = 'R', where NB is the optimal */ +/* blocksize. */ + +/* If LWORK = -1, then a workspace query is assumed; the routine */ +/* only calculates the optimal size of the WORK array, returns */ +/* this value as the first entry of the WORK array, and no error */ +/* message related to LWORK is issued by XERBLA. */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Local Arrays .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input arguments */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --tau; + c_dim1 = *ldc; + c_offset = 1 + c_dim1; + c__ -= c_offset; + --work; + + /* Function Body */ + *info = 0; + left = lsame_(side, "L"); + notran = lsame_(trans, "N"); + lquery = *lwork == -1; + +/* NQ is the order of Q and NW is the minimum dimension of WORK */ + + if (left) { + nq = *m; + nw = *n; + } else { + nq = *n; + nw = *m; + } + if (! left && ! lsame_(side, "R")) { + *info = -1; + } else if (! notran && ! lsame_(trans, "T")) { + *info = -2; + } else if (*m < 0) { + *info = -3; + } else if (*n < 0) { + *info = -4; + } else if (*k < 0 || *k > nq) { + *info = -5; + } else if (*lda < max(1,nq)) { + *info = -7; + } else if (*ldc < max(1,*m)) { + *info = -10; + } else if (*lwork < max(1,nw) && ! lquery) { + *info = -12; + } + + if (*info == 0) { + +/* Determine the block size. NB may be at most NBMAX, where NBMAX */ +/* is used to define the local array T. */ + +/* Computing MIN */ +/* Writing concatenation */ + i__3[0] = 1, a__1[0] = side; + i__3[1] = 1, a__1[1] = trans; + s_cat(ch__1, a__1, i__3, &c__2, (ftnlen)2); + i__1 = 64, i__2 = ilaenv_(&c__1, "DORMQR", ch__1, m, n, k, &c_n1); + nb = min(i__1,i__2); + lwkopt = max(1,nw) * nb; + work[1] = (doublereal) lwkopt; + } + + if (*info != 0) { + i__1 = -(*info); + xerbla_("DORMQR", &i__1); + return 0; + } else if (lquery) { + return 0; + } + +/* Quick return if possible */ + + if (*m == 0 || *n == 0 || *k == 0) { + work[1] = 1.; + return 0; + } + + nbmin = 2; + ldwork = nw; + if (nb > 1 && nb < *k) { + iws = nw * nb; + if (*lwork < iws) { + nb = *lwork / ldwork; +/* Computing MAX */ +/* Writing concatenation */ + i__3[0] = 1, a__1[0] = side; + i__3[1] = 1, a__1[1] = trans; + s_cat(ch__1, a__1, i__3, &c__2, (ftnlen)2); + i__1 = 2, i__2 = ilaenv_(&c__2, "DORMQR", ch__1, m, n, k, &c_n1); + nbmin = max(i__1,i__2); + } + } else { + iws = nw; + } + + if (nb < nbmin || nb >= *k) { + +/* Use unblocked code */ + + dorm2r_(side, trans, m, n, k, &a[a_offset], lda, &tau[1], &c__[ + c_offset], ldc, &work[1], &iinfo); + } else { + +/* Use blocked code */ + + if (left && ! notran || ! left && notran) { + i1 = 1; + i2 = *k; + i3 = nb; + } else { + i1 = (*k - 1) / nb * nb + 1; + i2 = 1; + i3 = -nb; + } + + if (left) { + ni = *n; + jc = 1; + } else { + mi = *m; + ic = 1; + } + + i__1 = i2; + i__2 = i3; + for (i__ = i1; i__2 < 0 ? i__ >= i__1 : i__ <= i__1; i__ += i__2) { +/* Computing MIN */ + i__4 = nb, i__5 = *k - i__ + 1; + ib = min(i__4,i__5); + +/* Form the triangular factor of the block reflector */ +/* H = H(i) H(i+1) . . . H(i+ib-1) */ + + i__4 = nq - i__ + 1; + dlarft_("Forward", "Columnwise", &i__4, &ib, &a[i__ + i__ * + a_dim1], lda, &tau[i__], t, &c__65) + ; + if (left) { + +/* H or H' is applied to C(i:m,1:n) */ + + mi = *m - i__ + 1; + ic = i__; + } else { + +/* H or H' is applied to C(1:m,i:n) */ + + ni = *n - i__ + 1; + jc = i__; + } + +/* Apply H or H' */ + + dlarfb_(side, trans, "Forward", "Columnwise", &mi, &ni, &ib, &a[ + i__ + i__ * a_dim1], lda, t, &c__65, &c__[ic + jc * + c_dim1], ldc, &work[1], &ldwork); +/* L10: */ + } + } + work[1] = (doublereal) lwkopt; + return 0; + +/* End of DORMQR */ + +} /* dormqr_ */ + diff --git a/src/lib/yac/clapack/SRC/dsytf2.c b/src/lib/yac/clapack/SRC/dsytf2.c new file mode 100644 index 000000000..7516ad3d1 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dsytf2.c @@ -0,0 +1,613 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dsytf2.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; + +/* Subroutine */ int dsytf2_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *ipiv, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2; + doublereal d__1, d__2, d__3; + + /* Builtin functions */ + double sqrt(doublereal); + + /* Local variables */ + integer i__, j, k; + doublereal t, r1, d11, d12, d21, d22; + integer kk, kp; + doublereal wk, wkm1, wkp1; + integer imax, jmax; + extern /* Subroutine */ int dsyr_(char *, integer *, doublereal *, + doublereal *, integer *, doublereal *, integer *); + doublereal alpha; + extern /* Subroutine */ int dscal_(integer *, doublereal *, doublereal *, + integer *); + extern logical lsame_(char *, char *); + extern /* Subroutine */ int dswap_(integer *, doublereal *, integer *, + doublereal *, integer *); + integer kstep; + logical upper; + doublereal absakk; + extern integer idamax_(integer *, doublereal *, integer *); + extern logical disnan_(doublereal *); + extern /* Subroutine */ int xerbla_(char *, integer *); + doublereal colmax, rowmax; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DSYTF2 computes the factorization of a real symmetric matrix A using */ +/* the Bunch-Kaufman diagonal pivoting method: */ + +/* A = U*D*U' or A = L*D*L' */ + +/* where U (or L) is a product of permutation and unit upper (lower) */ +/* triangular matrices, U' is the transpose of U, and D is symmetric and */ +/* block diagonal with 1-by-1 and 2-by-2 diagonal blocks. */ + +/* This is the unblocked version of the algorithm, calling Level 2 BLAS. */ + +/* Arguments */ +/* ========= */ + +/* UPLO (input) CHARACTER*1 */ +/* Specifies whether the upper or lower triangular part of the */ +/* symmetric matrix A is stored: */ +/* = 'U': Upper triangular */ +/* = 'L': Lower triangular */ + +/* N (input) INTEGER */ +/* The order of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the symmetric matrix A. If UPLO = 'U', the leading */ +/* n-by-n upper triangular part of A contains the upper */ +/* triangular part of the matrix A, and the strictly lower */ +/* triangular part of A is not referenced. If UPLO = 'L', the */ +/* leading n-by-n lower triangular part of A contains the lower */ +/* triangular part of the matrix A, and the strictly upper */ +/* triangular part of A is not referenced. */ + +/* On exit, the block diagonal matrix D and the multipliers used */ +/* to obtain the factor U or L (see below for further details). */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* IPIV (output) INTEGER array, dimension (N) */ +/* Details of the interchanges and the block structure of D. */ +/* If IPIV(k) > 0, then rows and columns k and IPIV(k) were */ +/* interchanged and D(k,k) is a 1-by-1 diagonal block. */ +/* If UPLO = 'U' and IPIV(k) = IPIV(k-1) < 0, then rows and */ +/* columns k-1 and -IPIV(k) were interchanged and D(k-1:k,k-1:k) */ +/* is a 2-by-2 diagonal block. If UPLO = 'L' and IPIV(k) = */ +/* IPIV(k+1) < 0, then rows and columns k+1 and -IPIV(k) were */ +/* interchanged and D(k:k+1,k:k+1) is a 2-by-2 diagonal block. */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -k, the k-th argument had an illegal value */ +/* > 0: if INFO = k, D(k,k) is exactly zero. The factorization */ +/* has been completed, but the block diagonal matrix D is */ +/* exactly singular, and division by zero will occur if it */ +/* is used to solve a system of equations. */ + +/* Further Details */ +/* =============== */ + +/* 09-29-06 - patch from */ +/* Bobby Cheng, MathWorks */ + +/* Replace l.204 and l.372 */ +/* IF( MAX( ABSAKK, COLMAX ).EQ.ZERO ) THEN */ +/* by */ +/* IF( (MAX( ABSAKK, COLMAX ).EQ.ZERO) .OR. DISNAN(ABSAKK) ) THEN */ + +/* 01-01-96 - Based on modifications by */ +/* J. Lewis, Boeing Computer Services Company */ +/* A. Petitet, Computer Science Dept., Univ. of Tenn., Knoxville, USA */ +/* 1-96 - Based on modifications by J. Lewis, Boeing Computer Services */ +/* Company */ + +/* If UPLO = 'U', then A = U*D*U', where */ +/* U = P(n)*U(n)* ... *P(k)U(k)* ..., */ +/* i.e., U is a product of terms P(k)*U(k), where k decreases from n to */ +/* 1 in steps of 1 or 2, and D is a block diagonal matrix with 1-by-1 */ +/* and 2-by-2 diagonal blocks D(k). P(k) is a permutation matrix as */ +/* defined by IPIV(k), and U(k) is a unit upper triangular matrix, such */ +/* that if the diagonal block D(k) is of order s (s = 1 or 2), then */ + +/* ( I v 0 ) k-s */ +/* U(k) = ( 0 I 0 ) s */ +/* ( 0 0 I ) n-k */ +/* k-s s n-k */ + +/* If s = 1, D(k) overwrites A(k,k), and v overwrites A(1:k-1,k). */ +/* If s = 2, the upper triangle of D(k) overwrites A(k-1,k-1), A(k-1,k), */ +/* and A(k,k), and v overwrites A(1:k-2,k-1:k). */ + +/* If UPLO = 'L', then A = L*D*L', where */ +/* L = P(1)*L(1)* ... *P(k)*L(k)* ..., */ +/* i.e., L is a product of terms P(k)*L(k), where k increases from 1 to */ +/* n in steps of 1 or 2, and D is a block diagonal matrix with 1-by-1 */ +/* and 2-by-2 diagonal blocks D(k). P(k) is a permutation matrix as */ +/* defined by IPIV(k), and L(k) is a unit lower triangular matrix, such */ +/* that if the diagonal block D(k) is of order s (s = 1 or 2), then */ + +/* ( I 0 0 ) k-1 */ +/* L(k) = ( 0 I 0 ) s */ +/* ( 0 v I ) n-k-s+1 */ +/* k-1 s n-k-s+1 */ + +/* If s = 1, D(k) overwrites A(k,k), and v overwrites A(k+1:n,k). */ +/* If s = 2, the lower triangle of D(k) overwrites A(k,k), A(k+1,k), */ +/* and A(k+1,k+1), and v overwrites A(k+2:n,k:k+1). */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + + /* Function Body */ + *info = 0; + upper = lsame_(uplo, "U"); + if (! upper && ! lsame_(uplo, "L")) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*lda < max(1,*n)) { + *info = -4; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DSYTF2", &i__1); + return 0; + } + +/* Initialize ALPHA for use in choosing pivot block size. */ + + alpha = (sqrt(17.) + 1.) / 8.; + + if (upper) { + +/* Factorize A as U*D*U' using the upper triangle of A */ + +/* K is the main loop index, decreasing from N to 1 in steps of */ +/* 1 or 2 */ + + k = *n; +L10: + +/* If K < 1, exit from loop */ + + if (k < 1) { + goto L70; + } + kstep = 1; + +/* Determine rows and columns to be interchanged and whether */ +/* a 1-by-1 or 2-by-2 pivot block will be used */ + + absakk = (d__1 = a[k + k * a_dim1], abs(d__1)); + +/* IMAX is the row-index of the largest off-diagonal element in */ +/* column K, and COLMAX is its absolute value */ + + if (k > 1) { + i__1 = k - 1; + imax = idamax_(&i__1, &a[k * a_dim1 + 1], &c__1); + colmax = (d__1 = a[imax + k * a_dim1], abs(d__1)); + } else { + colmax = 0.; + } + + if (max(absakk,colmax) == 0. || disnan_(&absakk)) { + +/* Column K is zero or contains a NaN: set INFO and continue */ + + if (*info == 0) { + *info = k; + } + kp = k; + } else { + if (absakk >= alpha * colmax) { + +/* no interchange, use 1-by-1 pivot block */ + + kp = k; + } else { + +/* JMAX is the column-index of the largest off-diagonal */ +/* element in row IMAX, and ROWMAX is its absolute value */ + + i__1 = k - imax; + jmax = imax + idamax_(&i__1, &a[imax + (imax + 1) * a_dim1], + lda); + rowmax = (d__1 = a[imax + jmax * a_dim1], abs(d__1)); + if (imax > 1) { + i__1 = imax - 1; + jmax = idamax_(&i__1, &a[imax * a_dim1 + 1], &c__1); +/* Computing MAX */ + d__2 = rowmax, d__3 = (d__1 = a[jmax + imax * a_dim1], + abs(d__1)); + rowmax = max(d__2,d__3); + } + + if (absakk >= alpha * colmax * (colmax / rowmax)) { + +/* no interchange, use 1-by-1 pivot block */ + + kp = k; + } else if ((d__1 = a[imax + imax * a_dim1], abs(d__1)) >= + alpha * rowmax) { + +/* interchange rows and columns K and IMAX, use 1-by-1 */ +/* pivot block */ + + kp = imax; + } else { + +/* interchange rows and columns K-1 and IMAX, use 2-by-2 */ +/* pivot block */ + + kp = imax; + kstep = 2; + } + } + + kk = k - kstep + 1; + if (kp != kk) { + +/* Interchange rows and columns KK and KP in the leading */ +/* submatrix A(1:k,1:k) */ + + i__1 = kp - 1; + dswap_(&i__1, &a[kk * a_dim1 + 1], &c__1, &a[kp * a_dim1 + 1], + &c__1); + i__1 = kk - kp - 1; + dswap_(&i__1, &a[kp + 1 + kk * a_dim1], &c__1, &a[kp + (kp + + 1) * a_dim1], lda); + t = a[kk + kk * a_dim1]; + a[kk + kk * a_dim1] = a[kp + kp * a_dim1]; + a[kp + kp * a_dim1] = t; + if (kstep == 2) { + t = a[k - 1 + k * a_dim1]; + a[k - 1 + k * a_dim1] = a[kp + k * a_dim1]; + a[kp + k * a_dim1] = t; + } + } + +/* Update the leading submatrix */ + + if (kstep == 1) { + +/* 1-by-1 pivot block D(k): column k now holds */ + +/* W(k) = U(k)*D(k) */ + +/* where U(k) is the k-th column of U */ + +/* Perform a rank-1 update of A(1:k-1,1:k-1) as */ + +/* A := A - U(k)*D(k)*U(k)' = A - W(k)*1/D(k)*W(k)' */ + + r1 = 1. / a[k + k * a_dim1]; + i__1 = k - 1; + d__1 = -r1; + dsyr_(uplo, &i__1, &d__1, &a[k * a_dim1 + 1], &c__1, &a[ + a_offset], lda); + +/* Store U(k) in column k */ + + i__1 = k - 1; + dscal_(&i__1, &r1, &a[k * a_dim1 + 1], &c__1); + } else { + +/* 2-by-2 pivot block D(k): columns k and k-1 now hold */ + +/* ( W(k-1) W(k) ) = ( U(k-1) U(k) )*D(k) */ + +/* where U(k) and U(k-1) are the k-th and (k-1)-th columns */ +/* of U */ + +/* Perform a rank-2 update of A(1:k-2,1:k-2) as */ + +/* A := A - ( U(k-1) U(k) )*D(k)*( U(k-1) U(k) )' */ +/* = A - ( W(k-1) W(k) )*inv(D(k))*( W(k-1) W(k) )' */ + + if (k > 2) { + + d12 = a[k - 1 + k * a_dim1]; + d22 = a[k - 1 + (k - 1) * a_dim1] / d12; + d11 = a[k + k * a_dim1] / d12; + t = 1. / (d11 * d22 - 1.); + d12 = t / d12; + + for (j = k - 2; j >= 1; --j) { + wkm1 = d12 * (d11 * a[j + (k - 1) * a_dim1] - a[j + k + * a_dim1]); + wk = d12 * (d22 * a[j + k * a_dim1] - a[j + (k - 1) * + a_dim1]); + for (i__ = j; i__ >= 1; --i__) { + a[i__ + j * a_dim1] = a[i__ + j * a_dim1] - a[i__ + + k * a_dim1] * wk - a[i__ + (k - 1) * + a_dim1] * wkm1; +/* L20: */ + } + a[j + k * a_dim1] = wk; + a[j + (k - 1) * a_dim1] = wkm1; +/* L30: */ + } + + } + + } + } + +/* Store details of the interchanges in IPIV */ + + if (kstep == 1) { + ipiv[k] = kp; + } else { + ipiv[k] = -kp; + ipiv[k - 1] = -kp; + } + +/* Decrease K and return to the start of the main loop */ + + k -= kstep; + goto L10; + + } else { + +/* Factorize A as L*D*L' using the lower triangle of A */ + +/* K is the main loop index, increasing from 1 to N in steps of */ +/* 1 or 2 */ + + k = 1; +L40: + +/* If K > N, exit from loop */ + + if (k > *n) { + goto L70; + } + kstep = 1; + +/* Determine rows and columns to be interchanged and whether */ +/* a 1-by-1 or 2-by-2 pivot block will be used */ + + absakk = (d__1 = a[k + k * a_dim1], abs(d__1)); + +/* IMAX is the row-index of the largest off-diagonal element in */ +/* column K, and COLMAX is its absolute value */ + + if (k < *n) { + i__1 = *n - k; + imax = k + idamax_(&i__1, &a[k + 1 + k * a_dim1], &c__1); + colmax = (d__1 = a[imax + k * a_dim1], abs(d__1)); + } else { + colmax = 0.; + } + + if (max(absakk,colmax) == 0. || disnan_(&absakk)) { + +/* Column K is zero or contains a NaN: set INFO and continue */ + + if (*info == 0) { + *info = k; + } + kp = k; + } else { + if (absakk >= alpha * colmax) { + +/* no interchange, use 1-by-1 pivot block */ + + kp = k; + } else { + +/* JMAX is the column-index of the largest off-diagonal */ +/* element in row IMAX, and ROWMAX is its absolute value */ + + i__1 = imax - k; + jmax = k - 1 + idamax_(&i__1, &a[imax + k * a_dim1], lda); + rowmax = (d__1 = a[imax + jmax * a_dim1], abs(d__1)); + if (imax < *n) { + i__1 = *n - imax; + jmax = imax + idamax_(&i__1, &a[imax + 1 + imax * a_dim1], + &c__1); +/* Computing MAX */ + d__2 = rowmax, d__3 = (d__1 = a[jmax + imax * a_dim1], + abs(d__1)); + rowmax = max(d__2,d__3); + } + + if (absakk >= alpha * colmax * (colmax / rowmax)) { + +/* no interchange, use 1-by-1 pivot block */ + + kp = k; + } else if ((d__1 = a[imax + imax * a_dim1], abs(d__1)) >= + alpha * rowmax) { + +/* interchange rows and columns K and IMAX, use 1-by-1 */ +/* pivot block */ + + kp = imax; + } else { + +/* interchange rows and columns K+1 and IMAX, use 2-by-2 */ +/* pivot block */ + + kp = imax; + kstep = 2; + } + } + + kk = k + kstep - 1; + if (kp != kk) { + +/* Interchange rows and columns KK and KP in the trailing */ +/* submatrix A(k:n,k:n) */ + + if (kp < *n) { + i__1 = *n - kp; + dswap_(&i__1, &a[kp + 1 + kk * a_dim1], &c__1, &a[kp + 1 + + kp * a_dim1], &c__1); + } + i__1 = kp - kk - 1; + dswap_(&i__1, &a[kk + 1 + kk * a_dim1], &c__1, &a[kp + (kk + + 1) * a_dim1], lda); + t = a[kk + kk * a_dim1]; + a[kk + kk * a_dim1] = a[kp + kp * a_dim1]; + a[kp + kp * a_dim1] = t; + if (kstep == 2) { + t = a[k + 1 + k * a_dim1]; + a[k + 1 + k * a_dim1] = a[kp + k * a_dim1]; + a[kp + k * a_dim1] = t; + } + } + +/* Update the trailing submatrix */ + + if (kstep == 1) { + +/* 1-by-1 pivot block D(k): column k now holds */ + +/* W(k) = L(k)*D(k) */ + +/* where L(k) is the k-th column of L */ + + if (k < *n) { + +/* Perform a rank-1 update of A(k+1:n,k+1:n) as */ + +/* A := A - L(k)*D(k)*L(k)' = A - W(k)*(1/D(k))*W(k)' */ + + d11 = 1. / a[k + k * a_dim1]; + i__1 = *n - k; + d__1 = -d11; + dsyr_(uplo, &i__1, &d__1, &a[k + 1 + k * a_dim1], &c__1, & + a[k + 1 + (k + 1) * a_dim1], lda); + +/* Store L(k) in column K */ + + i__1 = *n - k; + dscal_(&i__1, &d11, &a[k + 1 + k * a_dim1], &c__1); + } + } else { + +/* 2-by-2 pivot block D(k) */ + + if (k < *n - 1) { + +/* Perform a rank-2 update of A(k+2:n,k+2:n) as */ + +/* A := A - ( (A(k) A(k+1))*D(k)**(-1) ) * (A(k) A(k+1))' */ + +/* where L(k) and L(k+1) are the k-th and (k+1)-th */ +/* columns of L */ + + d21 = a[k + 1 + k * a_dim1]; + d11 = a[k + 1 + (k + 1) * a_dim1] / d21; + d22 = a[k + k * a_dim1] / d21; + t = 1. / (d11 * d22 - 1.); + d21 = t / d21; + + i__1 = *n; + for (j = k + 2; j <= i__1; ++j) { + + wk = d21 * (d11 * a[j + k * a_dim1] - a[j + (k + 1) * + a_dim1]); + wkp1 = d21 * (d22 * a[j + (k + 1) * a_dim1] - a[j + k + * a_dim1]); + + i__2 = *n; + for (i__ = j; i__ <= i__2; ++i__) { + a[i__ + j * a_dim1] = a[i__ + j * a_dim1] - a[i__ + + k * a_dim1] * wk - a[i__ + (k + 1) * + a_dim1] * wkp1; +/* L50: */ + } + + a[j + k * a_dim1] = wk; + a[j + (k + 1) * a_dim1] = wkp1; + +/* L60: */ + } + } + } + } + +/* Store details of the interchanges in IPIV */ + + if (kstep == 1) { + ipiv[k] = kp; + } else { + ipiv[k] = -kp; + ipiv[k + 1] = -kp; + } + +/* Increase K and return to the start of the main loop */ + + k += kstep; + goto L40; + + } + +L70: + + return 0; + +/* End of DSYTF2 */ + +} /* dsytf2_ */ + diff --git a/src/lib/yac/clapack/SRC/dsytrf.c b/src/lib/yac/clapack/SRC/dsytrf.c new file mode 100644 index 000000000..34848c633 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dsytrf.c @@ -0,0 +1,346 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dsytrf.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static integer c_n1 = -1; +static integer c__2 = 2; + +/* Subroutine */ int dsytrf_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *ipiv, doublereal *work, integer *lwork, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2; + + /* Local variables */ + integer j, k, kb, nb, iws; + extern logical lsame_(char *, char *); + integer nbmin, iinfo; + logical upper; + extern /* Subroutine */ int dsytf2_(char *, integer *, doublereal *, + integer *, integer *, integer *), xerbla_(char *, integer + *); + extern integer ilaenv_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + extern /* Subroutine */ int dlasyf_(char *, integer *, integer *, integer + *, doublereal *, integer *, integer *, doublereal *, integer *, + integer *); + integer ldwork, lwkopt; + logical lquery; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DSYTRF computes the factorization of a real symmetric matrix A using */ +/* the Bunch-Kaufman diagonal pivoting method. The form of the */ +/* factorization is */ + +/* A = U*D*U**T or A = L*D*L**T */ + +/* where U (or L) is a product of permutation and unit upper (lower) */ +/* triangular matrices, and D is symmetric and block diagonal with */ +/* 1-by-1 and 2-by-2 diagonal blocks. */ + +/* This is the blocked version of the algorithm, calling Level 3 BLAS. */ + +/* Arguments */ +/* ========= */ + +/* UPLO (input) CHARACTER*1 */ +/* = 'U': Upper triangle of A is stored; */ +/* = 'L': Lower triangle of A is stored. */ + +/* N (input) INTEGER */ +/* The order of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the symmetric matrix A. If UPLO = 'U', the leading */ +/* N-by-N upper triangular part of A contains the upper */ +/* triangular part of the matrix A, and the strictly lower */ +/* triangular part of A is not referenced. If UPLO = 'L', the */ +/* leading N-by-N lower triangular part of A contains the lower */ +/* triangular part of the matrix A, and the strictly upper */ +/* triangular part of A is not referenced. */ + +/* On exit, the block diagonal matrix D and the multipliers used */ +/* to obtain the factor U or L (see below for further details). */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* IPIV (output) INTEGER array, dimension (N) */ +/* Details of the interchanges and the block structure of D. */ +/* If IPIV(k) > 0, then rows and columns k and IPIV(k) were */ +/* interchanged and D(k,k) is a 1-by-1 diagonal block. */ +/* If UPLO = 'U' and IPIV(k) = IPIV(k-1) < 0, then rows and */ +/* columns k-1 and -IPIV(k) were interchanged and D(k-1:k,k-1:k) */ +/* is a 2-by-2 diagonal block. If UPLO = 'L' and IPIV(k) = */ +/* IPIV(k+1) < 0, then rows and columns k+1 and -IPIV(k) were */ +/* interchanged and D(k:k+1,k:k+1) is a 2-by-2 diagonal block. */ + +/* WORK (workspace/output) DOUBLE PRECISION array, dimension (MAX(1,LWORK)) */ +/* On exit, if INFO = 0, WORK(1) returns the optimal LWORK. */ + +/* LWORK (input) INTEGER */ +/* The length of WORK. LWORK >=1. For best performance */ +/* LWORK >= N*NB, where NB is the block size returned by ILAENV. */ + +/* If LWORK = -1, then a workspace query is assumed; the routine */ +/* only calculates the optimal size of the WORK array, returns */ +/* this value as the first entry of the WORK array, and no error */ +/* message related to LWORK is issued by XERBLA. */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ +/* > 0: if INFO = i, D(i,i) is exactly zero. The factorization */ +/* has been completed, but the block diagonal matrix D is */ +/* exactly singular, and division by zero will occur if it */ +/* is used to solve a system of equations. */ + +/* Further Details */ +/* =============== */ + +/* If UPLO = 'U', then A = U*D*U', where */ +/* U = P(n)*U(n)* ... *P(k)U(k)* ..., */ +/* i.e., U is a product of terms P(k)*U(k), where k decreases from n to */ +/* 1 in steps of 1 or 2, and D is a block diagonal matrix with 1-by-1 */ +/* and 2-by-2 diagonal blocks D(k). P(k) is a permutation matrix as */ +/* defined by IPIV(k), and U(k) is a unit upper triangular matrix, such */ +/* that if the diagonal block D(k) is of order s (s = 1 or 2), then */ + +/* ( I v 0 ) k-s */ +/* U(k) = ( 0 I 0 ) s */ +/* ( 0 0 I ) n-k */ +/* k-s s n-k */ + +/* If s = 1, D(k) overwrites A(k,k), and v overwrites A(1:k-1,k). */ +/* If s = 2, the upper triangle of D(k) overwrites A(k-1,k-1), A(k-1,k), */ +/* and A(k,k), and v overwrites A(1:k-2,k-1:k). */ + +/* If UPLO = 'L', then A = L*D*L', where */ +/* L = P(1)*L(1)* ... *P(k)*L(k)* ..., */ +/* i.e., L is a product of terms P(k)*L(k), where k increases from 1 to */ +/* n in steps of 1 or 2, and D is a block diagonal matrix with 1-by-1 */ +/* and 2-by-2 diagonal blocks D(k). P(k) is a permutation matrix as */ +/* defined by IPIV(k), and L(k) is a unit lower triangular matrix, such */ +/* that if the diagonal block D(k) is of order s (s = 1 or 2), then */ + +/* ( I 0 0 ) k-1 */ +/* L(k) = ( 0 I 0 ) s */ +/* ( 0 v I ) n-k-s+1 */ +/* k-1 s n-k-s+1 */ + +/* If s = 1, D(k) overwrites A(k,k), and v overwrites A(k+1:n,k). */ +/* If s = 2, the lower triangle of D(k) overwrites A(k,k), A(k+1,k), */ +/* and A(k+1,k+1), and v overwrites A(k+2:n,k:k+1). */ + +/* ===================================================================== */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + --work; + + /* Function Body */ + *info = 0; + upper = lsame_(uplo, "U"); + lquery = *lwork == -1; + if (! upper && ! lsame_(uplo, "L")) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*lda < max(1,*n)) { + *info = -4; + } else if (*lwork < 1 && ! lquery) { + *info = -7; + } + + if (*info == 0) { + +/* Determine the block size */ + + nb = ilaenv_(&c__1, "DSYTRF", uplo, n, &c_n1, &c_n1, &c_n1); + lwkopt = *n * nb; + work[1] = (doublereal) lwkopt; + } + + if (*info != 0) { + i__1 = -(*info); + xerbla_("DSYTRF", &i__1); + return 0; + } else if (lquery) { + return 0; + } + + nbmin = 2; + ldwork = *n; + if (nb > 1 && nb < *n) { + iws = ldwork * nb; + if (*lwork < iws) { +/* Computing MAX */ + i__1 = *lwork / ldwork; + nb = max(i__1,1); +/* Computing MAX */ + i__1 = 2, i__2 = ilaenv_(&c__2, "DSYTRF", uplo, n, &c_n1, &c_n1, & + c_n1); + nbmin = max(i__1,i__2); + } + } else { + iws = 1; + } + if (nb < nbmin) { + nb = *n; + } + + if (upper) { + +/* Factorize A as U*D*U' using the upper triangle of A */ + +/* K is the main loop index, decreasing from N to 1 in steps of */ +/* KB, where KB is the number of columns factorized by DLASYF; */ +/* KB is either NB or NB-1, or K for the last block */ + + k = *n; +L10: + +/* If K < 1, exit from loop */ + + if (k < 1) { + goto L40; + } + + if (k > nb) { + +/* Factorize columns k-kb+1:k of A and use blocked code to */ +/* update columns 1:k-kb */ + + dlasyf_(uplo, &k, &nb, &kb, &a[a_offset], lda, &ipiv[1], &work[1], + &ldwork, &iinfo); + } else { + +/* Use unblocked code to factorize columns 1:k of A */ + + dsytf2_(uplo, &k, &a[a_offset], lda, &ipiv[1], &iinfo); + kb = k; + } + +/* Set INFO on the first occurrence of a zero pivot */ + + if (*info == 0 && iinfo > 0) { + *info = iinfo; + } + +/* Decrease K and return to the start of the main loop */ + + k -= kb; + goto L10; + + } else { + +/* Factorize A as L*D*L' using the lower triangle of A */ + +/* K is the main loop index, increasing from 1 to N in steps of */ +/* KB, where KB is the number of columns factorized by DLASYF; */ +/* KB is either NB or NB-1, or N-K+1 for the last block */ + + k = 1; +L20: + +/* If K > N, exit from loop */ + + if (k > *n) { + goto L40; + } + + if (k <= *n - nb) { + +/* Factorize columns k:k+kb-1 of A and use blocked code to */ +/* update columns k+kb:n */ + + i__1 = *n - k + 1; + dlasyf_(uplo, &i__1, &nb, &kb, &a[k + k * a_dim1], lda, &ipiv[k], + &work[1], &ldwork, &iinfo); + } else { + +/* Use unblocked code to factorize columns k:n of A */ + + i__1 = *n - k + 1; + dsytf2_(uplo, &i__1, &a[k + k * a_dim1], lda, &ipiv[k], &iinfo); + kb = *n - k + 1; + } + +/* Set INFO on the first occurrence of a zero pivot */ + + if (*info == 0 && iinfo > 0) { + *info = iinfo + k - 1; + } + +/* Adjust IPIV */ + + i__1 = k + kb - 1; + for (j = k; j <= i__1; ++j) { + if (ipiv[j] > 0) { + ipiv[j] = ipiv[j] + k - 1; + } else { + ipiv[j] = ipiv[j] - k + 1; + } +/* L30: */ + } + +/* Increase K and return to the start of the main loop */ + + k += kb; + goto L20; + + } + +L40: + work[1] = (doublereal) lwkopt; + return 0; + +/* End of DSYTRF */ + +} /* dsytrf_ */ + diff --git a/src/lib/yac/clapack/SRC/dsytri.c b/src/lib/yac/clapack/SRC/dsytri.c new file mode 100644 index 000000000..16314546f --- /dev/null +++ b/src/lib/yac/clapack/SRC/dsytri.c @@ -0,0 +1,401 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dsytri.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static doublereal c_b11 = -1.; +static doublereal c_b13 = 0.; + +/* Subroutine */ int dsytri_(char *uplo, integer *n, doublereal *a, integer * + lda, integer *ipiv, doublereal *work, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1; + doublereal d__1; + + /* Local variables */ + doublereal d__; + integer k; + doublereal t, ak; + integer kp; + doublereal akp1; + extern doublereal ddot_(integer *, doublereal *, integer *, doublereal *, + integer *); + doublereal temp, akkp1; + extern logical lsame_(char *, char *); + extern /* Subroutine */ int dcopy_(integer *, doublereal *, integer *, + doublereal *, integer *), dswap_(integer *, doublereal *, integer + *, doublereal *, integer *); + integer kstep; + logical upper; + extern /* Subroutine */ int dsymv_(char *, integer *, doublereal *, + doublereal *, integer *, doublereal *, integer *, doublereal *, + doublereal *, integer *), xerbla_(char *, integer *); + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DSYTRI computes the inverse of a real symmetric indefinite matrix */ +/* A using the factorization A = U*D*U**T or A = L*D*L**T computed by */ +/* DSYTRF. */ + +/* Arguments */ +/* ========= */ + +/* UPLO (input) CHARACTER*1 */ +/* Specifies whether the details of the factorization are stored */ +/* as an upper or lower triangular matrix. */ +/* = 'U': Upper triangular, form is A = U*D*U**T; */ +/* = 'L': Lower triangular, form is A = L*D*L**T. */ + +/* N (input) INTEGER */ +/* The order of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the block diagonal matrix D and the multipliers */ +/* used to obtain the factor U or L as computed by DSYTRF. */ + +/* On exit, if INFO = 0, the (symmetric) inverse of the original */ +/* matrix. If UPLO = 'U', the upper triangular part of the */ +/* inverse is formed and the part of A below the diagonal is not */ +/* referenced; if UPLO = 'L' the lower triangular part of the */ +/* inverse is formed and the part of A above the diagonal is */ +/* not referenced. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* IPIV (input) INTEGER array, dimension (N) */ +/* Details of the interchanges and the block structure of D */ +/* as determined by DSYTRF. */ + +/* WORK (workspace) DOUBLE PRECISION array, dimension (N) */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ +/* > 0: if INFO = i, D(i,i) = 0; the matrix is singular and its */ +/* inverse could not be computed. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + --ipiv; + --work; + + /* Function Body */ + *info = 0; + upper = lsame_(uplo, "U"); + if (! upper && ! lsame_(uplo, "L")) { + *info = -1; + } else if (*n < 0) { + *info = -2; + } else if (*lda < max(1,*n)) { + *info = -4; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DSYTRI", &i__1); + return 0; + } + +/* Quick return if possible */ + + if (*n == 0) { + return 0; + } + +/* Check that the diagonal matrix D is nonsingular. */ + + if (upper) { + +/* Upper triangular storage: examine D from bottom to top */ + + for (*info = *n; *info >= 1; --(*info)) { + if (ipiv[*info] > 0 && a[*info + *info * a_dim1] == 0.) { + return 0; + } +/* L10: */ + } + } else { + +/* Lower triangular storage: examine D from top to bottom. */ + + i__1 = *n; + for (*info = 1; *info <= i__1; ++(*info)) { + if (ipiv[*info] > 0 && a[*info + *info * a_dim1] == 0.) { + return 0; + } +/* L20: */ + } + } + *info = 0; + + if (upper) { + +/* Compute inv(A) from the factorization A = U*D*U'. */ + +/* K is the main loop index, increasing from 1 to N in steps of */ +/* 1 or 2, depending on the size of the diagonal blocks. */ + + k = 1; +L30: + +/* If K > N, exit from loop. */ + + if (k > *n) { + goto L40; + } + + if (ipiv[k] > 0) { + +/* 1 x 1 diagonal block */ + +/* Invert the diagonal block. */ + + a[k + k * a_dim1] = 1. / a[k + k * a_dim1]; + +/* Compute column K of the inverse. */ + + if (k > 1) { + i__1 = k - 1; + dcopy_(&i__1, &a[k * a_dim1 + 1], &c__1, &work[1], &c__1); + i__1 = k - 1; + dsymv_(uplo, &i__1, &c_b11, &a[a_offset], lda, &work[1], & + c__1, &c_b13, &a[k * a_dim1 + 1], &c__1); + i__1 = k - 1; + a[k + k * a_dim1] -= ddot_(&i__1, &work[1], &c__1, &a[k * + a_dim1 + 1], &c__1); + } + kstep = 1; + } else { + +/* 2 x 2 diagonal block */ + +/* Invert the diagonal block. */ + + t = (d__1 = a[k + (k + 1) * a_dim1], abs(d__1)); + ak = a[k + k * a_dim1] / t; + akp1 = a[k + 1 + (k + 1) * a_dim1] / t; + akkp1 = a[k + (k + 1) * a_dim1] / t; + d__ = t * (ak * akp1 - 1.); + a[k + k * a_dim1] = akp1 / d__; + a[k + 1 + (k + 1) * a_dim1] = ak / d__; + a[k + (k + 1) * a_dim1] = -akkp1 / d__; + +/* Compute columns K and K+1 of the inverse. */ + + if (k > 1) { + i__1 = k - 1; + dcopy_(&i__1, &a[k * a_dim1 + 1], &c__1, &work[1], &c__1); + i__1 = k - 1; + dsymv_(uplo, &i__1, &c_b11, &a[a_offset], lda, &work[1], & + c__1, &c_b13, &a[k * a_dim1 + 1], &c__1); + i__1 = k - 1; + a[k + k * a_dim1] -= ddot_(&i__1, &work[1], &c__1, &a[k * + a_dim1 + 1], &c__1); + i__1 = k - 1; + a[k + (k + 1) * a_dim1] -= ddot_(&i__1, &a[k * a_dim1 + 1], & + c__1, &a[(k + 1) * a_dim1 + 1], &c__1); + i__1 = k - 1; + dcopy_(&i__1, &a[(k + 1) * a_dim1 + 1], &c__1, &work[1], & + c__1); + i__1 = k - 1; + dsymv_(uplo, &i__1, &c_b11, &a[a_offset], lda, &work[1], & + c__1, &c_b13, &a[(k + 1) * a_dim1 + 1], &c__1); + i__1 = k - 1; + a[k + 1 + (k + 1) * a_dim1] -= ddot_(&i__1, &work[1], &c__1, & + a[(k + 1) * a_dim1 + 1], &c__1); + } + kstep = 2; + } + + kp = (i__1 = ipiv[k], abs(i__1)); + if (kp != k) { + +/* Interchange rows and columns K and KP in the leading */ +/* submatrix A(1:k+1,1:k+1) */ + + i__1 = kp - 1; + dswap_(&i__1, &a[k * a_dim1 + 1], &c__1, &a[kp * a_dim1 + 1], & + c__1); + i__1 = k - kp - 1; + dswap_(&i__1, &a[kp + 1 + k * a_dim1], &c__1, &a[kp + (kp + 1) * + a_dim1], lda); + temp = a[k + k * a_dim1]; + a[k + k * a_dim1] = a[kp + kp * a_dim1]; + a[kp + kp * a_dim1] = temp; + if (kstep == 2) { + temp = a[k + (k + 1) * a_dim1]; + a[k + (k + 1) * a_dim1] = a[kp + (k + 1) * a_dim1]; + a[kp + (k + 1) * a_dim1] = temp; + } + } + + k += kstep; + goto L30; +L40: + + ; + } else { + +/* Compute inv(A) from the factorization A = L*D*L'. */ + +/* K is the main loop index, increasing from 1 to N in steps of */ +/* 1 or 2, depending on the size of the diagonal blocks. */ + + k = *n; +L50: + +/* If K < 1, exit from loop. */ + + if (k < 1) { + goto L60; + } + + if (ipiv[k] > 0) { + +/* 1 x 1 diagonal block */ + +/* Invert the diagonal block. */ + + a[k + k * a_dim1] = 1. / a[k + k * a_dim1]; + +/* Compute column K of the inverse. */ + + if (k < *n) { + i__1 = *n - k; + dcopy_(&i__1, &a[k + 1 + k * a_dim1], &c__1, &work[1], &c__1); + i__1 = *n - k; + dsymv_(uplo, &i__1, &c_b11, &a[k + 1 + (k + 1) * a_dim1], lda, + &work[1], &c__1, &c_b13, &a[k + 1 + k * a_dim1], & + c__1); + i__1 = *n - k; + a[k + k * a_dim1] -= ddot_(&i__1, &work[1], &c__1, &a[k + 1 + + k * a_dim1], &c__1); + } + kstep = 1; + } else { + +/* 2 x 2 diagonal block */ + +/* Invert the diagonal block. */ + + t = (d__1 = a[k + (k - 1) * a_dim1], abs(d__1)); + ak = a[k - 1 + (k - 1) * a_dim1] / t; + akp1 = a[k + k * a_dim1] / t; + akkp1 = a[k + (k - 1) * a_dim1] / t; + d__ = t * (ak * akp1 - 1.); + a[k - 1 + (k - 1) * a_dim1] = akp1 / d__; + a[k + k * a_dim1] = ak / d__; + a[k + (k - 1) * a_dim1] = -akkp1 / d__; + +/* Compute columns K-1 and K of the inverse. */ + + if (k < *n) { + i__1 = *n - k; + dcopy_(&i__1, &a[k + 1 + k * a_dim1], &c__1, &work[1], &c__1); + i__1 = *n - k; + dsymv_(uplo, &i__1, &c_b11, &a[k + 1 + (k + 1) * a_dim1], lda, + &work[1], &c__1, &c_b13, &a[k + 1 + k * a_dim1], & + c__1); + i__1 = *n - k; + a[k + k * a_dim1] -= ddot_(&i__1, &work[1], &c__1, &a[k + 1 + + k * a_dim1], &c__1); + i__1 = *n - k; + a[k + (k - 1) * a_dim1] -= ddot_(&i__1, &a[k + 1 + k * a_dim1] +, &c__1, &a[k + 1 + (k - 1) * a_dim1], &c__1); + i__1 = *n - k; + dcopy_(&i__1, &a[k + 1 + (k - 1) * a_dim1], &c__1, &work[1], & + c__1); + i__1 = *n - k; + dsymv_(uplo, &i__1, &c_b11, &a[k + 1 + (k + 1) * a_dim1], lda, + &work[1], &c__1, &c_b13, &a[k + 1 + (k - 1) * a_dim1] +, &c__1); + i__1 = *n - k; + a[k - 1 + (k - 1) * a_dim1] -= ddot_(&i__1, &work[1], &c__1, & + a[k + 1 + (k - 1) * a_dim1], &c__1); + } + kstep = 2; + } + + kp = (i__1 = ipiv[k], abs(i__1)); + if (kp != k) { + +/* Interchange rows and columns K and KP in the trailing */ +/* submatrix A(k-1:n,k-1:n) */ + + if (kp < *n) { + i__1 = *n - kp; + dswap_(&i__1, &a[kp + 1 + k * a_dim1], &c__1, &a[kp + 1 + kp * + a_dim1], &c__1); + } + i__1 = kp - k - 1; + dswap_(&i__1, &a[k + 1 + k * a_dim1], &c__1, &a[kp + (k + 1) * + a_dim1], lda); + temp = a[k + k * a_dim1]; + a[k + k * a_dim1] = a[kp + kp * a_dim1]; + a[kp + kp * a_dim1] = temp; + if (kstep == 2) { + temp = a[k + (k - 1) * a_dim1]; + a[k + (k - 1) * a_dim1] = a[kp + (k - 1) * a_dim1]; + a[kp + (k - 1) * a_dim1] = temp; + } + } + + k -= kstep; + goto L50; +L60: + ; + } + + return 0; + +/* End of DSYTRI */ + +} /* dsytri_ */ + diff --git a/src/lib/yac/clapack/SRC/dtrti2.c b/src/lib/yac/clapack/SRC/dtrti2.c new file mode 100644 index 000000000..1a9295bac --- /dev/null +++ b/src/lib/yac/clapack/SRC/dtrti2.c @@ -0,0 +1,188 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dtrti2.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; + +/* Subroutine */ int dtrti2_(char *uplo, char *diag, integer *n, doublereal * + a, integer *lda, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, i__1, i__2; + + /* Local variables */ + integer j; + doublereal ajj; + extern /* Subroutine */ int dscal_(integer *, doublereal *, doublereal *, + integer *); + extern logical lsame_(char *, char *); + logical upper; + extern /* Subroutine */ int dtrmv_(char *, char *, char *, integer *, + doublereal *, integer *, doublereal *, integer *), xerbla_(char *, integer *); + logical nounit; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DTRTI2 computes the inverse of a real upper or lower triangular */ +/* matrix. */ + +/* This is the Level 2 BLAS version of the algorithm. */ + +/* Arguments */ +/* ========= */ + +/* UPLO (input) CHARACTER*1 */ +/* Specifies whether the matrix A is upper or lower triangular. */ +/* = 'U': Upper triangular */ +/* = 'L': Lower triangular */ + +/* DIAG (input) CHARACTER*1 */ +/* Specifies whether or not the matrix A is unit triangular. */ +/* = 'N': Non-unit triangular */ +/* = 'U': Unit triangular */ + +/* N (input) INTEGER */ +/* The order of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the triangular matrix A. If UPLO = 'U', the */ +/* leading n by n upper triangular part of the array A contains */ +/* the upper triangular matrix, and the strictly lower */ +/* triangular part of A is not referenced. If UPLO = 'L', the */ +/* leading n by n lower triangular part of the array A contains */ +/* the lower triangular matrix, and the strictly upper */ +/* triangular part of A is not referenced. If DIAG = 'U', the */ +/* diagonal elements of A are also not referenced and are */ +/* assumed to be 1. */ + +/* On exit, the (triangular) inverse of the original matrix, in */ +/* the same storage format. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -k, the k-th argument had an illegal value */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + + /* Function Body */ + *info = 0; + upper = lsame_(uplo, "U"); + nounit = lsame_(diag, "N"); + if (! upper && ! lsame_(uplo, "L")) { + *info = -1; + } else if (! nounit && ! lsame_(diag, "U")) { + *info = -2; + } else if (*n < 0) { + *info = -3; + } else if (*lda < max(1,*n)) { + *info = -5; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DTRTI2", &i__1); + return 0; + } + + if (upper) { + +/* Compute inverse of upper triangular matrix. */ + + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + if (nounit) { + a[j + j * a_dim1] = 1. / a[j + j * a_dim1]; + ajj = -a[j + j * a_dim1]; + } else { + ajj = -1.; + } + +/* Compute elements 1:j-1 of j-th column. */ + + i__2 = j - 1; + dtrmv_("Upper", "No transpose", diag, &i__2, &a[a_offset], lda, & + a[j * a_dim1 + 1], &c__1); + i__2 = j - 1; + dscal_(&i__2, &ajj, &a[j * a_dim1 + 1], &c__1); +/* L10: */ + } + } else { + +/* Compute inverse of lower triangular matrix. */ + + for (j = *n; j >= 1; --j) { + if (nounit) { + a[j + j * a_dim1] = 1. / a[j + j * a_dim1]; + ajj = -a[j + j * a_dim1]; + } else { + ajj = -1.; + } + if (j < *n) { + +/* Compute elements j+1:n of j-th column. */ + + i__1 = *n - j; + dtrmv_("Lower", "No transpose", diag, &i__1, &a[j + 1 + (j + + 1) * a_dim1], lda, &a[j + 1 + j * a_dim1], &c__1); + i__1 = *n - j; + dscal_(&i__1, &ajj, &a[j + 1 + j * a_dim1], &c__1); + } +/* L20: */ + } + } + + return 0; + +/* End of DTRTI2 */ + +} /* dtrti2_ */ + diff --git a/src/lib/yac/clapack/SRC/dtrtri.c b/src/lib/yac/clapack/SRC/dtrtri.c new file mode 100644 index 000000000..c7f6e5fa0 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dtrtri.c @@ -0,0 +1,247 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dtrtri.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static integer c_n1 = -1; +static integer c__2 = 2; +static doublereal c_b18 = 1.; +static doublereal c_b22 = -1.; + +/* Subroutine */ int dtrtri_(char *uplo, char *diag, integer *n, doublereal * + a, integer *lda, integer *info) +{ + /* System generated locals */ + address a__1[2]; + integer a_dim1, a_offset, i__1, i__2[2], i__3, i__4, i__5; + char ch__1[2]; + + /* Builtin functions */ + /* Subroutine */ int s_cat(char *, char **, integer *, integer *, ftnlen); + + /* Local variables */ + integer j, jb, nb, nn; + extern logical lsame_(char *, char *); + extern /* Subroutine */ int dtrmm_(char *, char *, char *, char *, + integer *, integer *, doublereal *, doublereal *, integer *, + doublereal *, integer *), dtrsm_( + char *, char *, char *, char *, integer *, integer *, doublereal * +, doublereal *, integer *, doublereal *, integer *); + logical upper; + extern /* Subroutine */ int dtrti2_(char *, char *, integer *, doublereal + *, integer *, integer *), xerbla_(char *, integer + *); + extern integer ilaenv_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + logical nounit; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DTRTRI computes the inverse of a real upper or lower triangular */ +/* matrix A. */ + +/* This is the Level 3 BLAS version of the algorithm. */ + +/* Arguments */ +/* ========= */ + +/* UPLO (input) CHARACTER*1 */ +/* = 'U': A is upper triangular; */ +/* = 'L': A is lower triangular. */ + +/* DIAG (input) CHARACTER*1 */ +/* = 'N': A is non-unit triangular; */ +/* = 'U': A is unit triangular. */ + +/* N (input) INTEGER */ +/* The order of the matrix A. N >= 0. */ + +/* A (input/output) DOUBLE PRECISION array, dimension (LDA,N) */ +/* On entry, the triangular matrix A. If UPLO = 'U', the */ +/* leading N-by-N upper triangular part of the array A contains */ +/* the upper triangular matrix, and the strictly lower */ +/* triangular part of A is not referenced. If UPLO = 'L', the */ +/* leading N-by-N lower triangular part of the array A contains */ +/* the lower triangular matrix, and the strictly upper */ +/* triangular part of A is not referenced. If DIAG = 'U', the */ +/* diagonal elements of A are also not referenced and are */ +/* assumed to be 1. */ +/* On exit, the (triangular) inverse of the original matrix, in */ +/* the same storage format. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ +/* > 0: if INFO = i, A(i,i) is exactly zero. The triangular */ +/* matrix is singular and its inverse can not be computed. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + + /* Function Body */ + *info = 0; + upper = lsame_(uplo, "U"); + nounit = lsame_(diag, "N"); + if (! upper && ! lsame_(uplo, "L")) { + *info = -1; + } else if (! nounit && ! lsame_(diag, "U")) { + *info = -2; + } else if (*n < 0) { + *info = -3; + } else if (*lda < max(1,*n)) { + *info = -5; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DTRTRI", &i__1); + return 0; + } + +/* Quick return if possible */ + + if (*n == 0) { + return 0; + } + +/* Check for singularity if non-unit. */ + + if (nounit) { + i__1 = *n; + for (*info = 1; *info <= i__1; ++(*info)) { + if (a[*info + *info * a_dim1] == 0.) { + return 0; + } +/* L10: */ + } + *info = 0; + } + +/* Determine the block size for this environment. */ + +/* Writing concatenation */ + i__2[0] = 1, a__1[0] = uplo; + i__2[1] = 1, a__1[1] = diag; + s_cat(ch__1, a__1, i__2, &c__2, (ftnlen)2); + nb = ilaenv_(&c__1, "DTRTRI", ch__1, n, &c_n1, &c_n1, &c_n1); + if (nb <= 1 || nb >= *n) { + +/* Use unblocked code */ + + dtrti2_(uplo, diag, n, &a[a_offset], lda, info); + } else { + +/* Use blocked code */ + + if (upper) { + +/* Compute inverse of upper triangular matrix */ + + i__1 = *n; + i__3 = nb; + for (j = 1; i__3 < 0 ? j >= i__1 : j <= i__1; j += i__3) { +/* Computing MIN */ + i__4 = nb, i__5 = *n - j + 1; + jb = min(i__4,i__5); + +/* Compute rows 1:j-1 of current block column */ + + i__4 = j - 1; + dtrmm_("Left", "Upper", "No transpose", diag, &i__4, &jb, & + c_b18, &a[a_offset], lda, &a[j * a_dim1 + 1], lda); + i__4 = j - 1; + dtrsm_("Right", "Upper", "No transpose", diag, &i__4, &jb, & + c_b22, &a[j + j * a_dim1], lda, &a[j * a_dim1 + 1], + lda); + +/* Compute inverse of current diagonal block */ + + dtrti2_("Upper", diag, &jb, &a[j + j * a_dim1], lda, info); +/* L20: */ + } + } else { + +/* Compute inverse of lower triangular matrix */ + + nn = (*n - 1) / nb * nb + 1; + i__3 = -nb; + for (j = nn; i__3 < 0 ? j >= 1 : j <= 1; j += i__3) { +/* Computing MIN */ + i__1 = nb, i__4 = *n - j + 1; + jb = min(i__1,i__4); + if (j + jb <= *n) { + +/* Compute rows j+jb:n of current block column */ + + i__1 = *n - j - jb + 1; + dtrmm_("Left", "Lower", "No transpose", diag, &i__1, &jb, + &c_b18, &a[j + jb + (j + jb) * a_dim1], lda, &a[j + + jb + j * a_dim1], lda); + i__1 = *n - j - jb + 1; + dtrsm_("Right", "Lower", "No transpose", diag, &i__1, &jb, + &c_b22, &a[j + j * a_dim1], lda, &a[j + jb + j * + a_dim1], lda); + } + +/* Compute inverse of current diagonal block */ + + dtrti2_("Lower", diag, &jb, &a[j + j * a_dim1], lda, info); +/* L30: */ + } + } + } + + return 0; + +/* End of DTRTRI */ + +} /* dtrtri_ */ + diff --git a/src/lib/yac/clapack/SRC/dtrtrs.c b/src/lib/yac/clapack/SRC/dtrtrs.c new file mode 100644 index 000000000..a4e41bf00 --- /dev/null +++ b/src/lib/yac/clapack/SRC/dtrtrs.c @@ -0,0 +1,188 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* dtrtrs.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +/* Table of constant values */ + +static doublereal c_b12 = 1.; + +/* Subroutine */ int dtrtrs_(char *uplo, char *trans, char *diag, integer *n, + integer *nrhs, doublereal *a, integer *lda, doublereal *b, integer * + ldb, integer *info) +{ + /* System generated locals */ + integer a_dim1, a_offset, b_dim1, b_offset, i__1; + + /* Local variables */ + extern logical lsame_(char *, char *); + extern /* Subroutine */ int dtrsm_(char *, char *, char *, char *, + integer *, integer *, doublereal *, doublereal *, integer *, + doublereal *, integer *), xerbla_( + char *, integer *); + logical nounit; + + +/* -- LAPACK routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* DTRTRS solves a triangular system of the form */ + +/* A * X = B or A**T * X = B, */ + +/* where A is a triangular matrix of order N, and B is an N-by-NRHS */ +/* matrix. A check is made to verify that A is nonsingular. */ + +/* Arguments */ +/* ========= */ + +/* UPLO (input) CHARACTER*1 */ +/* = 'U': A is upper triangular; */ +/* = 'L': A is lower triangular. */ + +/* TRANS (input) CHARACTER*1 */ +/* Specifies the form of the system of equations: */ +/* = 'N': A * X = B (No transpose) */ +/* = 'T': A**T * X = B (Transpose) */ +/* = 'C': A**H * X = B (Conjugate transpose = Transpose) */ + +/* DIAG (input) CHARACTER*1 */ +/* = 'N': A is non-unit triangular; */ +/* = 'U': A is unit triangular. */ + +/* N (input) INTEGER */ +/* The order of the matrix A. N >= 0. */ + +/* NRHS (input) INTEGER */ +/* The number of right hand sides, i.e., the number of columns */ +/* of the matrix B. NRHS >= 0. */ + +/* A (input) DOUBLE PRECISION array, dimension (LDA,N) */ +/* The triangular matrix A. If UPLO = 'U', the leading N-by-N */ +/* upper triangular part of the array A contains the upper */ +/* triangular matrix, and the strictly lower triangular part of */ +/* A is not referenced. If UPLO = 'L', the leading N-by-N lower */ +/* triangular part of the array A contains the lower triangular */ +/* matrix, and the strictly upper triangular part of A is not */ +/* referenced. If DIAG = 'U', the diagonal elements of A are */ +/* also not referenced and are assumed to be 1. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,N). */ + +/* B (input/output) DOUBLE PRECISION array, dimension (LDB,NRHS) */ +/* On entry, the right hand side matrix B. */ +/* On exit, if INFO = 0, the solution matrix X. */ + +/* LDB (input) INTEGER */ +/* The leading dimension of the array B. LDB >= max(1,N). */ + +/* INFO (output) INTEGER */ +/* = 0: successful exit */ +/* < 0: if INFO = -i, the i-th argument had an illegal value */ +/* > 0: if INFO = i, the i-th diagonal element of A is zero, */ +/* indicating that the matrix is singular and the solutions */ +/* X have not been computed. */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. External Subroutines .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Test the input parameters. */ + + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + b_dim1 = *ldb; + b_offset = 1 + b_dim1; + b -= b_offset; + + /* Function Body */ + *info = 0; + nounit = lsame_(diag, "N"); + if (! lsame_(uplo, "U") && ! lsame_(uplo, "L")) { + *info = -1; + } else if (! lsame_(trans, "N") && ! lsame_(trans, + "T") && ! lsame_(trans, "C")) { + *info = -2; + } else if (! nounit && ! lsame_(diag, "U")) { + *info = -3; + } else if (*n < 0) { + *info = -4; + } else if (*nrhs < 0) { + *info = -5; + } else if (*lda < max(1,*n)) { + *info = -7; + } else if (*ldb < max(1,*n)) { + *info = -9; + } + if (*info != 0) { + i__1 = -(*info); + xerbla_("DTRTRS", &i__1); + return 0; + } + +/* Quick return if possible */ + + if (*n == 0) { + return 0; + } + +/* Check for singularity. */ + + if (nounit) { + i__1 = *n; + for (*info = 1; *info <= i__1; ++(*info)) { + if (a[*info + *info * a_dim1] == 0.) { + return 0; + } +/* L10: */ + } + } + *info = 0; + +/* Solve A * x = b or A' * x = b. */ + + dtrsm_("Left", uplo, trans, diag, n, nrhs, &c_b12, &a[a_offset], lda, &b[ + b_offset], ldb); + + return 0; + +/* End of DTRTRS */ + +} /* dtrtrs_ */ + diff --git a/src/lib/yac/clapack/SRC/ieeeck.c b/src/lib/yac/clapack/SRC/ieeeck.c new file mode 100644 index 000000000..f5ae9a677 --- /dev/null +++ b/src/lib/yac/clapack/SRC/ieeeck.c @@ -0,0 +1,171 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* ieeeck.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +integer ieeeck_(integer *ispec, real *zero, real *one) +{ + /* System generated locals */ + integer ret_val; + + /* Local variables */ + real nan1, nan2, nan3, nan4, nan5, nan6, neginf, posinf, negzro, newzro; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* IEEECK is called from the ILAENV to verify that Infinity and */ +/* possibly NaN arithmetic is safe (i.e. will not trap). */ + +/* Arguments */ +/* ========= */ + +/* ISPEC (input) INTEGER */ +/* Specifies whether to test just for inifinity arithmetic */ +/* or whether to test for infinity and NaN arithmetic. */ +/* = 0: Verify infinity arithmetic only. */ +/* = 1: Verify infinity and NaN arithmetic. */ + +/* ZERO (input) REAL */ +/* Must contain the value 0.0 */ +/* This is passed to prevent the compiler from optimizing */ +/* away this code. */ + +/* ONE (input) REAL */ +/* Must contain the value 1.0 */ +/* This is passed to prevent the compiler from optimizing */ +/* away this code. */ + +/* RETURN VALUE: INTEGER */ +/* = 0: Arithmetic failed to produce the correct answers */ +/* = 1: Arithmetic produced the correct answers */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. Executable Statements .. */ + ret_val = 1; + + posinf = *one / *zero; + if (posinf <= *one) { + ret_val = 0; + return ret_val; + } + + neginf = -(*one) / *zero; + if (neginf >= *zero) { + ret_val = 0; + return ret_val; + } + + negzro = *one / (neginf + *one); + if (negzro != *zero) { + ret_val = 0; + return ret_val; + } + + neginf = *one / negzro; + if (neginf >= *zero) { + ret_val = 0; + return ret_val; + } + + newzro = negzro + *zero; + if (newzro != *zero) { + ret_val = 0; + return ret_val; + } + + posinf = *one / newzro; + if (posinf <= *one) { + ret_val = 0; + return ret_val; + } + + neginf *= posinf; + if (neginf >= *zero) { + ret_val = 0; + return ret_val; + } + + posinf *= posinf; + if (posinf <= *one) { + ret_val = 0; + return ret_val; + } + + + + +/* Return if we were only asked to check infinity arithmetic */ + + if (*ispec == 0) { + return ret_val; + } + + nan1 = posinf + neginf; + + nan2 = posinf / neginf; + + nan3 = posinf / posinf; + + nan4 = posinf * *zero; + + nan5 = neginf * negzro; + + nan6 = nan5 * 0.f; + + if (nan1 == nan1) { + ret_val = 0; + return ret_val; + } + + if (nan2 == nan2) { + ret_val = 0; + return ret_val; + } + + if (nan3 == nan3) { + ret_val = 0; + return ret_val; + } + + if (nan4 == nan4) { + ret_val = 0; + return ret_val; + } + + if (nan5 == nan5) { + ret_val = 0; + return ret_val; + } + + if (nan6 == nan6) { + ret_val = 0; + return ret_val; + } + + return ret_val; +} /* ieeeck_ */ + diff --git a/src/lib/yac/clapack/SRC/iladlc.c b/src/lib/yac/clapack/SRC/iladlc.c new file mode 100644 index 000000000..595074514 --- /dev/null +++ b/src/lib/yac/clapack/SRC/iladlc.c @@ -0,0 +1,93 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* iladlc.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +integer iladlc_(integer *m, integer *n, doublereal *a, integer *lda) +{ + /* System generated locals */ + integer a_dim1, a_offset, ret_val, i__1; + + /* Local variables */ + integer i__; + + +/* -- LAPACK auxiliary routine (version 3.2.1) -- */ + +/* -- April 2009 -- */ + +/* -- LAPACK is a software package provided by Univ. of Tennessee, -- */ +/* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* ILADLC scans A for its last non-zero column. */ + +/* Arguments */ +/* ========= */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. */ + +/* A (input) DOUBLE PRECISION array, dimension (LDA,N) */ +/* The m by n matrix A. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Quick test for the common case where one corner is non-zero. */ + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + + /* Function Body */ + if (*n == 0) { + ret_val = *n; + } else if (a[*n * a_dim1 + 1] != 0. || a[*m + *n * a_dim1] != 0.) { + ret_val = *n; + } else { +/* Now scan each column from the end, returning with the first non-zero. */ + for (ret_val = *n; ret_val >= 1; --ret_val) { + i__1 = *m; + for (i__ = 1; i__ <= i__1; ++i__) { + if (a[i__ + ret_val * a_dim1] != 0.) { + return ret_val; + } + } + } + } + return ret_val; +} /* iladlc_ */ + diff --git a/src/lib/yac/clapack/SRC/iladlr.c b/src/lib/yac/clapack/SRC/iladlr.c new file mode 100644 index 000000000..4f3167389 --- /dev/null +++ b/src/lib/yac/clapack/SRC/iladlr.c @@ -0,0 +1,95 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* iladlr.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +integer iladlr_(integer *m, integer *n, doublereal *a, integer *lda) +{ + /* System generated locals */ + integer a_dim1, a_offset, ret_val, i__1; + + /* Local variables */ + integer i__, j; + + +/* -- LAPACK auxiliary routine (version 3.2.1) -- */ + +/* -- April 2009 -- */ + +/* -- LAPACK is a software package provided by Univ. of Tennessee, -- */ +/* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- */ + +/* .. Scalar Arguments .. */ +/* .. */ +/* .. Array Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* ILADLR scans A for its last non-zero row. */ + +/* Arguments */ +/* ========= */ + +/* M (input) INTEGER */ +/* The number of rows of the matrix A. */ + +/* N (input) INTEGER */ +/* The number of columns of the matrix A. */ + +/* A (input) DOUBLE PRECISION array, dimension (LDA,N) */ +/* The m by n matrix A. */ + +/* LDA (input) INTEGER */ +/* The leading dimension of the array A. LDA >= max(1,M). */ + +/* ===================================================================== */ + +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Executable Statements .. */ + +/* Quick test for the common case where one corner is non-zero. */ + /* Parameter adjustments */ + a_dim1 = *lda; + a_offset = 1 + a_dim1; + a -= a_offset; + + /* Function Body */ + if (*m == 0) { + ret_val = *m; + } else if (a[*m + a_dim1] != 0. || a[*m + *n * a_dim1] != 0.) { + ret_val = *m; + } else { +/* Scan up each column tracking the last zero row seen. */ + ret_val = 0; + i__1 = *n; + for (j = 1; j <= i__1; ++j) { + for (i__ = *m; i__ >= 1; --i__) { + if (a[i__ + j * a_dim1] != 0.) { + break; + } + } + ret_val = max(ret_val,i__); + } + } + return ret_val; +} /* iladlr_ */ + diff --git a/src/lib/yac/clapack/SRC/ilaenv.c b/src/lib/yac/clapack/SRC/ilaenv.c new file mode 100644 index 000000000..84f980630 --- /dev/null +++ b/src/lib/yac/clapack/SRC/ilaenv.c @@ -0,0 +1,659 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* ilaenv.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" +#include "string.h" + +/* Table of constant values */ + +static integer c__1 = 1; +static real c_b163 = 0.f; +static real c_b164 = 1.f; +static integer c__0 = 0; + +integer ilaenv_(integer *ispec, char *name__, char *opts, integer *n1, + integer *n2, integer *n3, integer *n4) +{ + /* System generated locals */ + integer ret_val; + + /* Builtin functions */ + /* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen); + integer s_cmp(char *, char *, ftnlen, ftnlen); + + /* Local variables */ + integer i__; + char c1[1], c2[1], c3[1], c4[1]; + integer ic, nb, iz, nx; + logical cname; + integer nbmin; + logical sname; + extern integer ieeeck_(integer *, real *, real *); + char subnam[1]; + extern integer iparmq_(integer *, char *, char *, integer *, integer *, + integer *, integer *); + + ftnlen name_len, opts_len; + + name_len = strlen (name__); + opts_len = strlen (opts); + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* January 2007 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* ILAENV is called from the LAPACK routines to choose problem-dependent */ +/* parameters for the local environment. See ISPEC for a description of */ +/* the parameters. */ + +/* ILAENV returns an INTEGER */ +/* if ILAENV >= 0: ILAENV returns the value of the parameter specified by ISPEC */ +/* if ILAENV < 0: if ILAENV = -k, the k-th argument had an illegal value. */ + +/* This version provides a set of parameters which should give good, */ +/* but not optimal, performance on many of the currently available */ +/* computers. Users are encouraged to modify this subroutine to set */ +/* the tuning parameters for their particular machine using the option */ +/* and problem size information in the arguments. */ + +/* This routine will not function correctly if it is converted to all */ +/* lower case. Converting it to all upper case is allowed. */ + +/* Arguments */ +/* ========= */ + +/* ISPEC (input) INTEGER */ +/* Specifies the parameter to be returned as the value of */ +/* ILAENV. */ +/* = 1: the optimal blocksize; if this value is 1, an unblocked */ +/* algorithm will give the best performance. */ +/* = 2: the minimum block size for which the block routine */ +/* should be used; if the usable block size is less than */ +/* this value, an unblocked routine should be used. */ +/* = 3: the crossover point (in a block routine, for N less */ +/* than this value, an unblocked routine should be used) */ +/* = 4: the number of shifts, used in the nonsymmetric */ +/* eigenvalue routines (DEPRECATED) */ +/* = 5: the minimum column dimension for blocking to be used; */ +/* rectangular blocks must have dimension at least k by m, */ +/* where k is given by ILAENV(2,...) and m by ILAENV(5,...) */ +/* = 6: the crossover point for the SVD (when reducing an m by n */ +/* matrix to bidiagonal form, if max(m,n)/min(m,n) exceeds */ +/* this value, a QR factorization is used first to reduce */ +/* the matrix to a triangular form.) */ +/* = 7: the number of processors */ +/* = 8: the crossover point for the multishift QR method */ +/* for nonsymmetric eigenvalue problems (DEPRECATED) */ +/* = 9: maximum size of the subproblems at the bottom of the */ +/* computation tree in the divide-and-conquer algorithm */ +/* (used by xGELSD and xGESDD) */ +/* =10: ieee NaN arithmetic can be trusted not to trap */ +/* =11: infinity arithmetic can be trusted not to trap */ +/* 12 <= ISPEC <= 16: */ +/* xHSEQR or one of its subroutines, */ +/* see IPARMQ for detailed explanation */ + +/* NAME (input) CHARACTER*(*) */ +/* The name of the calling subroutine, in either upper case or */ +/* lower case. */ + +/* OPTS (input) CHARACTER*(*) */ +/* The character options to the subroutine NAME, concatenated */ +/* into a single character string. For example, UPLO = 'U', */ +/* TRANS = 'T', and DIAG = 'N' for a triangular routine would */ +/* be specified as OPTS = 'UTN'. */ + +/* N1 (input) INTEGER */ +/* N2 (input) INTEGER */ +/* N3 (input) INTEGER */ +/* N4 (input) INTEGER */ +/* Problem dimensions for the subroutine NAME; these may not all */ +/* be required. */ + +/* Further Details */ +/* =============== */ + +/* The following conventions have been used when calling ILAENV from the */ +/* LAPACK routines: */ +/* 1) OPTS is a concatenation of all of the character options to */ +/* subroutine NAME, in the same order that they appear in the */ +/* argument list for NAME, even if they are not used in determining */ +/* the value of the parameter specified by ISPEC. */ +/* 2) The problem dimensions N1, N2, N3, N4 are specified in the order */ +/* that they appear in the argument list for NAME. N1 is used */ +/* first, N2 second, and so on, and unused problem dimensions are */ +/* passed a value of -1. */ +/* 3) The parameter value returned by ILAENV is checked for validity in */ +/* the calling subroutine. For example, ILAENV is used to retrieve */ +/* the optimal blocksize for STRTRI as follows: */ + +/* NB = ILAENV( 1, 'STRTRI', UPLO // DIAG, N, -1, -1, -1 ) */ +/* IF( NB.LE.1 ) NB = MAX( 1, N ) */ + +/* ===================================================================== */ + +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. External Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + + switch (*ispec) { + case 1: goto L10; + case 2: goto L10; + case 3: goto L10; + case 4: goto L80; + case 5: goto L90; + case 6: goto L100; + case 7: goto L110; + case 8: goto L120; + case 9: goto L130; + case 10: goto L140; + case 11: goto L150; + case 12: goto L160; + case 13: goto L160; + case 14: goto L160; + case 15: goto L160; + case 16: goto L160; + } + +/* Invalid value for ISPEC */ + + ret_val = -1; + return ret_val; + +L10: + +/* Convert NAME to upper case if the first character is lower case. */ + + ret_val = 1; + s_copy(subnam, name__, (ftnlen)1, name_len); + ic = *(unsigned char *)subnam; + iz = 'Z'; + if (iz == 90 || iz == 122) { + +/* ASCII character set */ + + if (ic >= 97 && ic <= 122) { + *(unsigned char *)subnam = (char) (ic - 32); + for (i__ = 2; i__ <= 6; ++i__) { + ic = *(unsigned char *)&subnam[i__ - 1]; + if (ic >= 97 && ic <= 122) { + *(unsigned char *)&subnam[i__ - 1] = (char) (ic - 32); + } +/* L20: */ + } + } + + } else if (iz == 233 || iz == 169) { + +/* EBCDIC character set */ + + if (ic >= 129 && ic <= 137 || ic >= 145 && ic <= 153 || ic >= 162 && + ic <= 169) { + *(unsigned char *)subnam = (char) (ic + 64); + for (i__ = 2; i__ <= 6; ++i__) { + ic = *(unsigned char *)&subnam[i__ - 1]; + if (ic >= 129 && ic <= 137 || ic >= 145 && ic <= 153 || ic >= + 162 && ic <= 169) { + *(unsigned char *)&subnam[i__ - 1] = (char) (ic + 64); + } +/* L30: */ + } + } + + } else if (iz == 218 || iz == 250) { + +/* Prime machines: ASCII+128 */ + + if (ic >= 225 && ic <= 250) { + *(unsigned char *)subnam = (char) (ic - 32); + for (i__ = 2; i__ <= 6; ++i__) { + ic = *(unsigned char *)&subnam[i__ - 1]; + if (ic >= 225 && ic <= 250) { + *(unsigned char *)&subnam[i__ - 1] = (char) (ic - 32); + } +/* L40: */ + } + } + } + + *(unsigned char *)c1 = *(unsigned char *)subnam; + sname = *(unsigned char *)c1 == 'S' || *(unsigned char *)c1 == 'D'; + cname = *(unsigned char *)c1 == 'C' || *(unsigned char *)c1 == 'Z'; + if (! (cname || sname)) { + return ret_val; + } + s_copy(c2, subnam + 1, (ftnlen)1, (ftnlen)2); + s_copy(c3, subnam + 3, (ftnlen)1, (ftnlen)3); + s_copy(c4, c3 + 1, (ftnlen)1, (ftnlen)2); + + switch (*ispec) { + case 1: goto L50; + case 2: goto L60; + case 3: goto L70; + } + +L50: + +/* ISPEC = 1: block size */ + +/* In these examples, separate code is provided for setting NB for */ +/* real and complex. We assume that NB will take the same value in */ +/* single or double precision. */ + + nb = 1; + + if (s_cmp(c2, "GE", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRF", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nb = 64; + } else { + nb = 64; + } + } else if (s_cmp(c3, "QRF", (ftnlen)1, (ftnlen)3) == 0 || s_cmp(c3, + "RQF", (ftnlen)1, (ftnlen)3) == 0 || s_cmp(c3, "LQF", (ftnlen) + 1, (ftnlen)3) == 0 || s_cmp(c3, "QLF", (ftnlen)1, (ftnlen)3) + == 0) { + if (sname) { + nb = 32; + } else { + nb = 32; + } + } else if (s_cmp(c3, "HRD", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nb = 32; + } else { + nb = 32; + } + } else if (s_cmp(c3, "BRD", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nb = 32; + } else { + nb = 32; + } + } else if (s_cmp(c3, "TRI", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nb = 64; + } else { + nb = 64; + } + } + } else if (s_cmp(c2, "PO", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRF", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nb = 64; + } else { + nb = 64; + } + } + } else if (s_cmp(c2, "SY", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRF", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nb = 64; + } else { + nb = 64; + } + } else if (sname && s_cmp(c3, "TRD", (ftnlen)1, (ftnlen)3) == 0) { + nb = 32; + } else if (sname && s_cmp(c3, "GST", (ftnlen)1, (ftnlen)3) == 0) { + nb = 64; + } + } else if (cname && s_cmp(c2, "HE", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRF", (ftnlen)1, (ftnlen)3) == 0) { + nb = 64; + } else if (s_cmp(c3, "TRD", (ftnlen)1, (ftnlen)3) == 0) { + nb = 32; + } else if (s_cmp(c3, "GST", (ftnlen)1, (ftnlen)3) == 0) { + nb = 64; + } + } else if (sname && s_cmp(c2, "OR", (ftnlen)1, (ftnlen)2) == 0) { + if (*(unsigned char *)c3 == 'G') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nb = 32; + } + } else if (*(unsigned char *)c3 == 'M') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nb = 32; + } + } + } else if (cname && s_cmp(c2, "UN", (ftnlen)1, (ftnlen)2) == 0) { + if (*(unsigned char *)c3 == 'G') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nb = 32; + } + } else if (*(unsigned char *)c3 == 'M') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nb = 32; + } + } + } else if (s_cmp(c2, "GB", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRF", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + if (*n4 <= 64) { + nb = 1; + } else { + nb = 32; + } + } else { + if (*n4 <= 64) { + nb = 1; + } else { + nb = 32; + } + } + } + } else if (s_cmp(c2, "PB", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRF", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + if (*n2 <= 64) { + nb = 1; + } else { + nb = 32; + } + } else { + if (*n2 <= 64) { + nb = 1; + } else { + nb = 32; + } + } + } + } else if (s_cmp(c2, "TR", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRI", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nb = 64; + } else { + nb = 64; + } + } + } else if (s_cmp(c2, "LA", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "UUM", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nb = 64; + } else { + nb = 64; + } + } + } else if (sname && s_cmp(c2, "ST", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "EBZ", (ftnlen)1, (ftnlen)3) == 0) { + nb = 1; + } + } + ret_val = nb; + return ret_val; + +L60: + +/* ISPEC = 2: minimum block size */ + + nbmin = 2; + if (s_cmp(c2, "GE", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "QRF", (ftnlen)1, (ftnlen)3) == 0 || s_cmp(c3, "RQF", ( + ftnlen)1, (ftnlen)3) == 0 || s_cmp(c3, "LQF", (ftnlen)1, ( + ftnlen)3) == 0 || s_cmp(c3, "QLF", (ftnlen)1, (ftnlen)3) == 0) + { + if (sname) { + nbmin = 2; + } else { + nbmin = 2; + } + } else if (s_cmp(c3, "HRD", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nbmin = 2; + } else { + nbmin = 2; + } + } else if (s_cmp(c3, "BRD", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nbmin = 2; + } else { + nbmin = 2; + } + } else if (s_cmp(c3, "TRI", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nbmin = 2; + } else { + nbmin = 2; + } + } + } else if (s_cmp(c2, "SY", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRF", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nbmin = 8; + } else { + nbmin = 8; + } + } else if (sname && s_cmp(c3, "TRD", (ftnlen)1, (ftnlen)3) == 0) { + nbmin = 2; + } + } else if (cname && s_cmp(c2, "HE", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRD", (ftnlen)1, (ftnlen)3) == 0) { + nbmin = 2; + } + } else if (sname && s_cmp(c2, "OR", (ftnlen)1, (ftnlen)2) == 0) { + if (*(unsigned char *)c3 == 'G') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nbmin = 2; + } + } else if (*(unsigned char *)c3 == 'M') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nbmin = 2; + } + } + } else if (cname && s_cmp(c2, "UN", (ftnlen)1, (ftnlen)2) == 0) { + if (*(unsigned char *)c3 == 'G') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nbmin = 2; + } + } else if (*(unsigned char *)c3 == 'M') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nbmin = 2; + } + } + } + ret_val = nbmin; + return ret_val; + +L70: + +/* ISPEC = 3: crossover point */ + + nx = 0; + if (s_cmp(c2, "GE", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "QRF", (ftnlen)1, (ftnlen)3) == 0 || s_cmp(c3, "RQF", ( + ftnlen)1, (ftnlen)3) == 0 || s_cmp(c3, "LQF", (ftnlen)1, ( + ftnlen)3) == 0 || s_cmp(c3, "QLF", (ftnlen)1, (ftnlen)3) == 0) + { + if (sname) { + nx = 128; + } else { + nx = 128; + } + } else if (s_cmp(c3, "HRD", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nx = 128; + } else { + nx = 128; + } + } else if (s_cmp(c3, "BRD", (ftnlen)1, (ftnlen)3) == 0) { + if (sname) { + nx = 128; + } else { + nx = 128; + } + } + } else if (s_cmp(c2, "SY", (ftnlen)1, (ftnlen)2) == 0) { + if (sname && s_cmp(c3, "TRD", (ftnlen)1, (ftnlen)3) == 0) { + nx = 32; + } + } else if (cname && s_cmp(c2, "HE", (ftnlen)1, (ftnlen)2) == 0) { + if (s_cmp(c3, "TRD", (ftnlen)1, (ftnlen)3) == 0) { + nx = 32; + } + } else if (sname && s_cmp(c2, "OR", (ftnlen)1, (ftnlen)2) == 0) { + if (*(unsigned char *)c3 == 'G') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nx = 128; + } + } + } else if (cname && s_cmp(c2, "UN", (ftnlen)1, (ftnlen)2) == 0) { + if (*(unsigned char *)c3 == 'G') { + if (s_cmp(c4, "QR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "RQ", + (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "LQ", (ftnlen)1, ( + ftnlen)2) == 0 || s_cmp(c4, "QL", (ftnlen)1, (ftnlen)2) == + 0 || s_cmp(c4, "HR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp( + c4, "TR", (ftnlen)1, (ftnlen)2) == 0 || s_cmp(c4, "BR", ( + ftnlen)1, (ftnlen)2) == 0) { + nx = 128; + } + } + } + ret_val = nx; + return ret_val; + +L80: + +/* ISPEC = 4: number of shifts (used by xHSEQR) */ + + ret_val = 6; + return ret_val; + +L90: + +/* ISPEC = 5: minimum column dimension (not used) */ + + ret_val = 2; + return ret_val; + +L100: + +/* ISPEC = 6: crossover point for SVD (used by xGELSS and xGESVD) */ + + ret_val = (integer) ((real) min(*n1,*n2) * 1.6f); + return ret_val; + +L110: + +/* ISPEC = 7: number of processors (not used) */ + + ret_val = 1; + return ret_val; + +L120: + +/* ISPEC = 8: crossover point for multishift (used by xHSEQR) */ + + ret_val = 50; + return ret_val; + +L130: + +/* ISPEC = 9: maximum size of the subproblems at the bottom of the */ +/* computation tree in the divide-and-conquer algorithm */ +/* (used by xGELSD and xGESDD) */ + + ret_val = 25; + return ret_val; + +L140: + +/* ISPEC = 10: ieee NaN arithmetic can be trusted not to trap */ + +/* ILAENV = 0 */ + ret_val = 1; + if (ret_val == 1) { + ret_val = ieeeck_(&c__1, &c_b163, &c_b164); + } + return ret_val; + +L150: + +/* ISPEC = 11: infinity arithmetic can be trusted not to trap */ + +/* ILAENV = 0 */ + ret_val = 1; + if (ret_val == 1) { + ret_val = ieeeck_(&c__0, &c_b163, &c_b164); + } + return ret_val; + +L160: + +/* 12 <= ISPEC <= 16: xHSEQR or one of its subroutines. */ + + ret_val = iparmq_(ispec, name__, opts, n1, n2, n3, n4) + ; + return ret_val; + +/* End of ILAENV */ + +} /* ilaenv_ */ + diff --git a/src/lib/yac/clapack/SRC/iparmq.c b/src/lib/yac/clapack/SRC/iparmq.c new file mode 100644 index 000000000..d0239d5b0 --- /dev/null +++ b/src/lib/yac/clapack/SRC/iparmq.c @@ -0,0 +1,287 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* iparmq.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" + +integer iparmq_(integer *ispec, char *name__, char *opts, integer *n, integer + *ilo, integer *ihi, integer *lwork) +{ + /* System generated locals */ + integer ret_val, i__1, i__2; + real r__1; + + /* Builtin functions */ + double log(doublereal); + integer i_nint(real *); + + /* Local variables */ + integer nh, ns; + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ + +/* Purpose */ +/* ======= */ + +/* This program sets problem and machine dependent parameters */ +/* useful for xHSEQR and its subroutines. It is called whenever */ +/* ILAENV is called with 12 <= ISPEC <= 16 */ + +/* Arguments */ +/* ========= */ + +/* ISPEC (input) integer scalar */ +/* ISPEC specifies which tunable parameter IPARMQ should */ +/* return. */ + +/* ISPEC=12: (INMIN) Matrices of order nmin or less */ +/* are sent directly to xLAHQR, the implicit */ +/* double shift QR algorithm. NMIN must be */ +/* at least 11. */ + +/* ISPEC=13: (INWIN) Size of the deflation window. */ +/* This is best set greater than or equal to */ +/* the number of simultaneous shifts NS. */ +/* Larger matrices benefit from larger deflation */ +/* windows. */ + +/* ISPEC=14: (INIBL) Determines when to stop nibbling and */ +/* invest in an (expensive) multi-shift QR sweep. */ +/* If the aggressive early deflation subroutine */ +/* finds LD converged eigenvalues from an order */ +/* NW deflation window and LD.GT.(NW*NIBBLE)/100, */ +/* then the next QR sweep is skipped and early */ +/* deflation is applied immediately to the */ +/* remaining active diagonal block. Setting */ +/* IPARMQ(ISPEC=14) = 0 causes TTQRE to skip a */ +/* multi-shift QR sweep whenever early deflation */ +/* finds a converged eigenvalue. Setting */ +/* IPARMQ(ISPEC=14) greater than or equal to 100 */ +/* prevents TTQRE from skipping a multi-shift */ +/* QR sweep. */ + +/* ISPEC=15: (NSHFTS) The number of simultaneous shifts in */ +/* a multi-shift QR iteration. */ + +/* ISPEC=16: (IACC22) IPARMQ is set to 0, 1 or 2 with the */ +/* following meanings. */ +/* 0: During the multi-shift QR sweep, */ +/* xLAQR5 does not accumulate reflections and */ +/* does not use matrix-matrix multiply to */ +/* update the far-from-diagonal matrix */ +/* entries. */ +/* 1: During the multi-shift QR sweep, */ +/* xLAQR5 and/or xLAQRaccumulates reflections and uses */ +/* matrix-matrix multiply to update the */ +/* far-from-diagonal matrix entries. */ +/* 2: During the multi-shift QR sweep. */ +/* xLAQR5 accumulates reflections and takes */ +/* advantage of 2-by-2 block structure during */ +/* matrix-matrix multiplies. */ +/* (If xTRMM is slower than xGEMM, then */ +/* IPARMQ(ISPEC=16)=1 may be more efficient than */ +/* IPARMQ(ISPEC=16)=2 despite the greater level of */ +/* arithmetic work implied by the latter choice.) */ + +/* NAME (input) character string */ +/* Name of the calling subroutine */ + +/* OPTS (input) character string */ +/* This is a concatenation of the string arguments to */ +/* TTQRE. */ + +/* N (input) integer scalar */ +/* N is the order of the Hessenberg matrix H. */ + +/* ILO (input) INTEGER */ +/* IHI (input) INTEGER */ +/* It is assumed that H is already upper triangular */ +/* in rows and columns 1:ILO-1 and IHI+1:N. */ + +/* LWORK (input) integer scalar */ +/* The amount of workspace available. */ + +/* Further Details */ +/* =============== */ + +/* Little is known about how best to choose these parameters. */ +/* It is possible to use different values of the parameters */ +/* for each of CHSEQR, DHSEQR, SHSEQR and ZHSEQR. */ + +/* It is probably best to choose different parameters for */ +/* different matrices and different parameters at different */ +/* times during the iteration, but this has not been */ +/* implemented --- yet. */ + + +/* The best choices of most of the parameters depend */ +/* in an ill-understood way on the relative execution */ +/* rate of xLAQR3 and xLAQR5 and on the nature of each */ +/* particular eigenvalue problem. Experiment may be the */ +/* only practical way to determine which choices are most */ +/* effective. */ + +/* Following is a list of default values supplied by IPARMQ. */ +/* These defaults may be adjusted in order to attain better */ +/* performance in any particular computational environment. */ + +/* IPARMQ(ISPEC=12) The xLAHQR vs xLAQR0 crossover point. */ +/* Default: 75. (Must be at least 11.) */ + +/* IPARMQ(ISPEC=13) Recommended deflation window size. */ +/* This depends on ILO, IHI and NS, the */ +/* number of simultaneous shifts returned */ +/* by IPARMQ(ISPEC=15). The default for */ +/* (IHI-ILO+1).LE.500 is NS. The default */ +/* for (IHI-ILO+1).GT.500 is 3*NS/2. */ + +/* IPARMQ(ISPEC=14) Nibble crossover point. Default: 14. */ + +/* IPARMQ(ISPEC=15) Number of simultaneous shifts, NS. */ +/* a multi-shift QR iteration. */ + +/* If IHI-ILO+1 is ... */ + +/* greater than ...but less ... the */ +/* or equal to ... than default is */ + +/* 0 30 NS = 2+ */ +/* 30 60 NS = 4+ */ +/* 60 150 NS = 10 */ +/* 150 590 NS = ** */ +/* 590 3000 NS = 64 */ +/* 3000 6000 NS = 128 */ +/* 6000 infinity NS = 256 */ + +/* (+) By default matrices of this order are */ +/* passed to the implicit double shift routine */ +/* xLAHQR. See IPARMQ(ISPEC=12) above. These */ +/* values of NS are used only in case of a rare */ +/* xLAHQR failure. */ + +/* (**) The asterisks (**) indicate an ad-hoc */ +/* function increasing from 10 to 64. */ + +/* IPARMQ(ISPEC=16) Select structured matrix multiply. */ +/* (See ISPEC=16 above for details.) */ +/* Default: 3. */ + +/* ================================================================ */ +/* .. Parameters .. */ +/* .. */ +/* .. Local Scalars .. */ +/* .. */ +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + if (*ispec == 15 || *ispec == 13 || *ispec == 16) { + +/* ==== Set the number simultaneous shifts ==== */ + + nh = *ihi - *ilo + 1; + ns = 2; + if (nh >= 30) { + ns = 4; + } + if (nh >= 60) { + ns = 10; + } + if (nh >= 150) { +/* Computing MAX */ + r__1 = log((real) nh) / log(2.f); + i__1 = 10, i__2 = nh / i_nint(&r__1); + ns = max(i__1,i__2); + } + if (nh >= 590) { + ns = 64; + } + if (nh >= 3000) { + ns = 128; + } + if (nh >= 6000) { + ns = 256; + } +/* Computing MAX */ + i__1 = 2, i__2 = ns - ns % 2; + ns = max(i__1,i__2); + } + + if (*ispec == 12) { + + +/* ===== Matrices of order smaller than NMIN get sent */ +/* . to xLAHQR, the classic double shift algorithm. */ +/* . This must be at least 11. ==== */ + + ret_val = 75; + + } else if (*ispec == 14) { + +/* ==== INIBL: skip a multi-shift qr iteration and */ +/* . whenever aggressive early deflation finds */ +/* . at least (NIBBLE*(window size)/100) deflations. ==== */ + + ret_val = 14; + + } else if (*ispec == 15) { + +/* ==== NSHFTS: The number of simultaneous shifts ===== */ + + ret_val = ns; + + } else if (*ispec == 13) { + +/* ==== NW: deflation window size. ==== */ + + if (nh <= 500) { + ret_val = ns; + } else { + ret_val = ns * 3 / 2; + } + + } else if (*ispec == 16) { + +/* ==== IACC22: Whether to accumulate reflections */ +/* . before updating the far-from-diagonal elements */ +/* . and whether to use 2-by-2 block structure while */ +/* . doing it. A small amount of work could be saved */ +/* . by making this choice dependent also upon the */ +/* . NH=IHI-ILO+1. */ + + ret_val = 0; + if (ns >= 14) { + ret_val = 1; + } + if (ns >= 14) { + ret_val = 2; + } + + } else { +/* ===== invalid value of ispec ===== */ + ret_val = -1; + + } + +/* ==== End of IPARMQ ==== */ + + return ret_val; +} /* iparmq_ */ + diff --git a/src/lib/yac/clapack/SRC/xerbla.c b/src/lib/yac/clapack/SRC/xerbla.c new file mode 100644 index 000000000..697ddac91 --- /dev/null +++ b/src/lib/yac/clapack/SRC/xerbla.c @@ -0,0 +1,70 @@ +// Copyright (c) 1992-2008 The University of Tennessee. All rights reserved. +// +// SPDX-License-Identifier: BSD-3-Clause + +/* xerbla.f -- translated by f2c (version 20061008). + You must link the resulting object file with libf2c: + on Microsoft Windows system, link with libf2c.lib; + on Linux or Unix systems, link with .../path/to/libf2c.a -lm + or, if you install libf2c.a in a standard place, with -lf2c -lm + -- in that order, at the end of the command line, as in + cc *.o -lf2c -lm + Source for libf2c is in /netlib/f2c/libf2c.zip, e.g., + + http://www.netlib.org/f2c/libf2c.zip +*/ + +#include "f2c.h" +#include "blaswrap.h" +#include "stdio.h" + +/* Table of constant values */ + +static integer c__1 = 1; + +/* Subroutine */ int xerbla_(char *srname, integer *info) +{ + + +/* -- LAPACK auxiliary routine (version 3.2) -- */ +/* Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */ +/* November 2006 */ + +/* .. Scalar Arguments .. */ +/* .. */ + +/* Purpose */ +/* ======= */ + +/* XERBLA is an error handler for the LAPACK routines. */ +/* It is called by an LAPACK routine if an input parameter has an */ +/* invalid value. A message is printed and execution stops. */ + +/* Installers may consider modifying the STOP statement in order to */ +/* call system-specific exception-handling facilities. */ + +/* Arguments */ +/* ========= */ + +/* SRNAME (input) CHARACTER*(*) */ +/* The name of the routine which called XERBLA. */ + +/* INFO (input) INTEGER */ +/* The position of the invalid parameter in the parameter list */ +/* of the calling routine. */ + +/* ===================================================================== */ + +/* .. Intrinsic Functions .. */ +/* .. */ +/* .. Executable Statements .. */ + + printf("** On entry to %6s, parameter number %2i had an illegal value\n", + srname, *info); + + +/* End of XERBLA */ + + return 0; +} /* xerbla_ */ + diff --git a/src/lib/yac/CMakeLists.txt b/src/lib/yac/src/CMakeLists.txt similarity index 100% rename from src/lib/yac/CMakeLists.txt rename to src/lib/yac/src/CMakeLists.txt diff --git a/src/lib/yac/Makefile.am b/src/lib/yac/src/Makefile.am similarity index 87% rename from src/lib/yac/Makefile.am rename to src/lib/yac/src/Makefile.am index e2f91eb0d..b78decdae 100644 --- a/src/lib/yac/Makefile.am +++ b/src/lib/yac/src/Makefile.am @@ -25,6 +25,10 @@ libyac_la_SOURCES = \ utils_core.c \ utils_core.h \ utils_common.h \ + compute_weights.c \ + compute_weights.h \ + yac_lapack_interface.c \ + yac_lapack_interface.h \ yac_types.h \ yac_version.h # diff --git a/src/lib/yac/area.c b/src/lib/yac/src/area.c similarity index 100% rename from src/lib/yac/area.c rename to src/lib/yac/src/area.c diff --git a/src/lib/yac/area.h b/src/lib/yac/src/area.h similarity index 100% rename from src/lib/yac/area.h rename to src/lib/yac/src/area.h diff --git a/src/lib/yac/basic_grid.h b/src/lib/yac/src/basic_grid.h similarity index 100% rename from src/lib/yac/basic_grid.h rename to src/lib/yac/src/basic_grid.h diff --git a/src/lib/yac/basic_grid_data.h b/src/lib/yac/src/basic_grid_data.h similarity index 100% rename from src/lib/yac/basic_grid_data.h rename to src/lib/yac/src/basic_grid_data.h diff --git a/src/lib/yac/bnd_circle.c b/src/lib/yac/src/bnd_circle.c similarity index 100% rename from src/lib/yac/bnd_circle.c rename to src/lib/yac/src/bnd_circle.c diff --git a/src/lib/yac/check_overlap.c b/src/lib/yac/src/check_overlap.c similarity index 100% rename from src/lib/yac/check_overlap.c rename to src/lib/yac/src/check_overlap.c diff --git a/src/lib/yac/clipping.c b/src/lib/yac/src/clipping.c similarity index 100% rename from src/lib/yac/clipping.c rename to src/lib/yac/src/clipping.c diff --git a/src/lib/yac/clipping.h b/src/lib/yac/src/clipping.h similarity index 100% rename from src/lib/yac/clipping.h rename to src/lib/yac/src/clipping.h diff --git a/src/lib/yac/compare_files b/src/lib/yac/src/compare_files similarity index 100% rename from src/lib/yac/compare_files rename to src/lib/yac/src/compare_files diff --git a/src/lib/yac/src/compute_weights.c b/src/lib/yac/src/compute_weights.c new file mode 100644 index 000000000..e180f5952 --- /dev/null +++ b/src/lib/yac/src/compute_weights.c @@ -0,0 +1,102 @@ +#include <math.h> +#include <assert.h> +#include "compute_weights.h" +#include "yac_lapack_interface.h" +#include "geometry.h" + +static void +inverse(double *A, size_t n) +{ +// LAPACKE_dsytrf_work and LAPACKE_dsytri might not be available (see yac_lapack_interface.h). +#ifdef YAC_LAPACK_NO_DSYTR + lapack_int ipiv[n + 1]; + double work[n * n]; + + for (size_t i = 0; i < n + 1; ++i) ipiv[i] = 0; + for (size_t i = 0; i < n * n; ++i) work[i] = 0; + + assert(!LAPACKE_dgetrf(LAPACK_COL_MAJOR, (lapack_int) n, (lapack_int) n, A, (lapack_int) n, ipiv) || "internal ERROR: dgetrf"); + + assert(!LAPACKE_dgetri_work(LAPACK_COL_MAJOR, (lapack_int) n, A, (lapack_int) n, ipiv, work, (lapack_int) (n * n)) + || "internal ERROR: dgetri"); +#else + lapack_int ipiv[n]; + double work[n]; + + assert(!LAPACKE_dsytrf_work(LAPACK_COL_MAJOR, 'L', (lapack_int) n, A, (lapack_int) n, ipiv, work, (lapack_int) n) + || "internal ERROR: dsytrf"); + + assert(!LAPACKE_dsytri_work(LAPACK_COL_MAJOR, 'L', (lapack_int) n, A, (lapack_int) n, ipiv, work) || "internal ERROR: dsytri"); + + for (size_t i = 0; i < n; ++i) + for (size_t j = i + 1; j < n; ++j) A[j * n + i] = A[i * n + j]; +#endif +} + +void +yac_compute_weights_rbf(double tgt_coord[3], yac_coordinate_pointer src_coords, size_t const n, double *weights, + double const rbf_scale) +{ + double A[n][n]; + double a[n]; + + double sum_d = 0.0, scale_d = 1.0; + + // compute distance matrix for all found source points + for (size_t i = 0; i < n; ++i) A[i][i] = 0.0; + for (size_t i = 0; i < n - 1; ++i) + { + for (size_t j = i + 1; j < n; ++j) + { + double d = get_vector_angle(src_coords[i], src_coords[j]); + A[i][j] = d; + A[j][i] = d; + sum_d += d; + } + } + + // compute and apply scale factor for distance matrix + if (sum_d > 0.0) scale_d = ((double) ((n - 1) * n)) / (2.0 * sum_d); + scale_d /= rbf_scale; + + double sq_scale_d = scale_d * scale_d; + + // compute matrix A[n][n] + // with A = rbf(A) + // rbf(a) => Radial basis function + for (size_t i = 0; i < n; ++i) + { + for (size_t j = 0; j < n; ++j) + { + double d = A[i][j]; + // gauß rbf kernel + A[i][j] = exp(-1.0 * d * d * sq_scale_d); + } + } + + // compute inverse of A + inverse(&A[0][0], n); + + // compute a[NUM_NEIGH] + // with a_i = rbf(d(x_i, y)) + // x => vector containing the coordinates of the + // n nearest neighbours of the current + // target point + // y => coordinates of target point + // d(a, b) => great circle distance between point a and b + // rbf(a) => Radial basis function + for (size_t i = 0; i < n; ++i) + { + double d = get_vector_angle(tgt_coord, src_coords[i]); + // gauß rbf kernel + a[i] = exp(-1.0 * d * d * sq_scale_d); + } + + // compute weights + // with w_i = SUM(A_inv[i][j]*a[j]) // j = 0..n-1 + for (size_t i = 0; i < n; ++i) + { + weights[i] = 0.0; + for (size_t j = 0; j < n; ++j) weights[i] += A[i][j] * a[j]; + } +} diff --git a/src/lib/yac/src/compute_weights.h b/src/lib/yac/src/compute_weights.h new file mode 100644 index 000000000..f911ac444 --- /dev/null +++ b/src/lib/yac/src/compute_weights.h @@ -0,0 +1,10 @@ +#ifndef COMPUTE_WEIGHTS_H +#define COMPUTE_WEIGHTS_H + +#include <stddef.h> +#include "yac_types.h" + +void yac_compute_weights_rbf(double tgt_coord[3], yac_coordinate_pointer src_coords, size_t const n, double *weights, + double const rbf_scale); + +#endif diff --git a/src/lib/yac/ensure_array_size.c b/src/lib/yac/src/ensure_array_size.c similarity index 100% rename from src/lib/yac/ensure_array_size.c rename to src/lib/yac/src/ensure_array_size.c diff --git a/src/lib/yac/ensure_array_size.h b/src/lib/yac/src/ensure_array_size.h similarity index 100% rename from src/lib/yac/ensure_array_size.h rename to src/lib/yac/src/ensure_array_size.h diff --git a/src/lib/yac/field_data.h b/src/lib/yac/src/field_data.h similarity index 100% rename from src/lib/yac/field_data.h rename to src/lib/yac/src/field_data.h diff --git a/src/lib/yac/geometry.h b/src/lib/yac/src/geometry.h similarity index 100% rename from src/lib/yac/geometry.h rename to src/lib/yac/src/geometry.h diff --git a/src/lib/yac/grid_cell.c b/src/lib/yac/src/grid_cell.c similarity index 100% rename from src/lib/yac/grid_cell.c rename to src/lib/yac/src/grid_cell.c diff --git a/src/lib/yac/grid_cell.h b/src/lib/yac/src/grid_cell.h similarity index 100% rename from src/lib/yac/grid_cell.h rename to src/lib/yac/src/grid_cell.h diff --git a/src/lib/yac/intersection.c b/src/lib/yac/src/intersection.c similarity index 100% rename from src/lib/yac/intersection.c rename to src/lib/yac/src/intersection.c diff --git a/src/lib/yac/interval_tree.c b/src/lib/yac/src/interval_tree.c similarity index 100% rename from src/lib/yac/interval_tree.c rename to src/lib/yac/src/interval_tree.c diff --git a/src/lib/yac/interval_tree.h b/src/lib/yac/src/interval_tree.h similarity index 100% rename from src/lib/yac/interval_tree.h rename to src/lib/yac/src/interval_tree.h diff --git a/src/lib/yac/location.h b/src/lib/yac/src/location.h similarity index 100% rename from src/lib/yac/location.h rename to src/lib/yac/src/location.h diff --git a/src/lib/yac/sphere_part.c b/src/lib/yac/src/sphere_part.c similarity index 100% rename from src/lib/yac/sphere_part.c rename to src/lib/yac/src/sphere_part.c diff --git a/src/lib/yac/sphere_part.h b/src/lib/yac/src/sphere_part.h similarity index 100% rename from src/lib/yac/sphere_part.h rename to src/lib/yac/src/sphere_part.h diff --git a/src/lib/yac/utils_common.h b/src/lib/yac/src/utils_common.h similarity index 100% rename from src/lib/yac/utils_common.h rename to src/lib/yac/src/utils_common.h diff --git a/src/lib/yac/utils_core.c b/src/lib/yac/src/utils_core.c similarity index 100% rename from src/lib/yac/utils_core.c rename to src/lib/yac/src/utils_core.c diff --git a/src/lib/yac/utils_core.h b/src/lib/yac/src/utils_core.h similarity index 100% rename from src/lib/yac/utils_core.h rename to src/lib/yac/src/utils_core.h diff --git a/src/lib/yac/src/yac_lapack_interface.c b/src/lib/yac/src/yac_lapack_interface.c new file mode 100644 index 000000000..8fcb44c10 --- /dev/null +++ b/src/lib/yac/src/yac_lapack_interface.c @@ -0,0 +1,362 @@ +// Copyright (c) 2024 The YAC Authors +// +// SPDX-License-Identifier: BSD-3-Clause + +#include "yac_lapack_interface.h" + +#if YAC_LAPACK_INTERFACE_ID == 3 // ATLAS CLAPACK + +#include <assert.h> + +#if 0 +lapack_int LAPACKE_dgels_work( int matrix_layout, char trans, lapack_int m, + lapack_int n, lapack_int nrhs, double* a, + lapack_int lda, double* b, lapack_int ldb, + double* work, lapack_int lwork ) +{ + assert(matrix_layout == LAPACK_COL_MAJOR); + return (lapack_int) clapack_dgels(LAPACK_COL_MAJOR, + trans == 'N' ? CblasNoTrans : CblasTrans, + (ATL_INT) m, (ATL_INT) n, (ATL_INT) nrhs, + a, (ATL_INT) lda, b, (int) ldb); +} +#endif + +lapack_int LAPACKE_dgesv( int matrix_layout, lapack_int n, lapack_int nrhs, + double* a, lapack_int lda, lapack_int* ipiv, + double* b, lapack_int ldb ) +{ + assert(matrix_layout == LAPACK_COL_MAJOR); + if (sizeof(int) == sizeof(lapack_int)) + { + return (lapack_int) clapack_dgesv(LAPACK_COL_MAJOR, (int) n, (int) nrhs, + a, (int) lda, (int*) ipiv, b, (int) ldb); + } + else + { + int i, result, ipiv_size = (int) n; + int ipiv_[ipiv_size]; + result = clapack_dgesv(LAPACK_COL_MAJOR, (int) n, (int) nrhs, + a, (int) lda, ipiv_, b, (int) ldb); + for (i = 0; i != ipiv_size; ++i) { ipiv[i] = (lapack_int) ipiv_[i]; } + return (lapack_int) result; + } +} + +lapack_int LAPACKE_dgetrf( int matrix_layout, lapack_int m, lapack_int n, + double* a, lapack_int lda, lapack_int* ipiv ) +{ + assert(matrix_layout == LAPACK_COL_MAJOR); + if (sizeof(int) == sizeof(lapack_int)) + { + return (lapack_int) clapack_dgetrf(LAPACK_COL_MAJOR, (int) m, (int) n, + a, (int) lda, (int*) ipiv); + } + else + { + int i, result, ipiv_size = (int) (n < m ? n : m); + int ipiv_[ipiv_size]; + result = clapack_dgetrf(LAPACK_COL_MAJOR, (int) m, (int) n, + a, (int) lda, ipiv_); + for (i = 0; i != ipiv_size; ++i) { ipiv[i] = (lapack_int) ipiv_[i]; } + return (lapack_int) result; + } +} + +lapack_int LAPACKE_dgetri_work( int matrix_layout, lapack_int n, double* a, + lapack_int lda, const lapack_int* ipiv, + double* work, lapack_int lwork ) +{ + assert(matrix_layout == LAPACK_COL_MAJOR); + if (sizeof(int) == sizeof(lapack_int)) + { + return (lapack_int) clapack_dgetri(LAPACK_COL_MAJOR, (int) n, a, + (int) lda, (int*) ipiv); + } + else + { + int i, ipiv_size = (int) n; + int ipiv_[n]; + for (i = 0; i != ipiv_size; ++i) { ipiv_[i] = (int) ipiv[i]; } + return (lapack_int) clapack_dgetri(LAPACK_COL_MAJOR, (int) n, a, + (int) lda, ipiv_); + } +} + +#elif YAC_LAPACK_INTERFACE_ID == 4 // Netlib CLAPACK + +#include <assert.h> +#include <clapack.h> + +#if 0 +lapack_int LAPACKE_dgels_work( int matrix_layout, char trans, lapack_int m, + lapack_int n, lapack_int nrhs, double* a, + lapack_int lda, double* b, lapack_int ldb, + double* work, lapack_int lwork ) +{ + integer info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR && + sizeof(doublereal) == sizeof(double)); + if (sizeof(integer) == sizeof(lapack_int)) + { + dgels_(&trans, (integer*) &m, (integer*) &n, (integer*) &nrhs, + (doublereal*) a, (integer*) &lda, + (doublereal*) b, (integer*) &ldb, + (doublereal*) work, (integer*) &lwork, + &info); + } + else + { + integer m_ = (integer) m, n_ = (integer) n, + nrhs_ = (integer) nrhs, lda_ = (integer) lda, + ldb_ = (integer) ldb, lwork_ = (integer) lwork; + dgels_(&trans, &m_, &n_, &nrhs_, + (doublereal*) a, &lda_, + (doublereal*) b, &ldb_, + (doublereal*) work, &lwork_, + &info); + } + return (lapack_int) info; +} +#endif + +lapack_int LAPACKE_dgesv( int matrix_layout, lapack_int n, lapack_int nrhs, + double* a, lapack_int lda, lapack_int* ipiv, + double* b, lapack_int ldb ) +{ + integer info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR && + sizeof(doublereal) == sizeof(double)); + if (sizeof(integer) == sizeof(lapack_int)) + { + dgesv_((integer*) &n, (integer*) &nrhs, + (doublereal*) a, (integer*) &lda , (integer*) ipiv, + (doublereal*) b, (integer*) &ldb, &info); + } + else + { + int i, ipiv_size = (int) n; + integer n_ = (integer) n, nrhs_ = (integer) nrhs, + lda_ = (integer) lda, ldb_ = (integer) ldb, + ipiv_[n]; + dgesv_(&n_, &nrhs_, + (doublereal*) a, &lda_, ipiv_, + (doublereal*) b, &ldb_, &info); + for (i = 0; i != ipiv_size; ++i) { ipiv[i] = (lapack_int) ipiv_[i]; } + } + return (lapack_int) info; +} + +lapack_int LAPACKE_dgetrf( int matrix_layout, lapack_int m, lapack_int n, + double* a, lapack_int lda, lapack_int* ipiv ) +{ + integer info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR && + sizeof(doublereal) == sizeof(double)); + if (sizeof(integer) == sizeof(lapack_int)) + { + dgetrf_((integer*) &m, (integer*) &n, + (doublereal*) a, (integer*) &lda , (integer*) ipiv, + &info); + } + else + { + int i, ipiv_size = (int) (n < m ? n : m); + integer m_ = (integer) m, n_ = (integer) n, + lda_ = (integer) lda, ipiv_[ipiv_size]; + dgetrf_(&m_, &n_, + (doublereal*) a, &lda_, ipiv_, + &info); + for (i = 0; i != ipiv_size; ++i) {ipiv[i] = (lapack_int) ipiv_[i]; } + } + return (lapack_int) info; +} + +lapack_int LAPACKE_dgetri_work( int matrix_layout, lapack_int n, double* a, + lapack_int lda, const lapack_int* ipiv, + double* work, lapack_int lwork ) +{ + integer info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR && + sizeof(doublereal) == sizeof(double)); + if (sizeof(integer) == sizeof(lapack_int)) + { + dgetri_((integer*) &n, (doublereal*) a, + (integer*) &lda , (integer*) ipiv, + (doublereal*) work, (integer*) &lwork, + &info); + } + else + { + int i, size_ipiv = (int) n; + integer n_ = (integer) n, lda_ = (integer) lda, + lwork_ = (integer) lwork, ipiv_[size_ipiv]; + for (i = 0; i != size_ipiv; ++i) { ipiv_[i] = (integer) ipiv[i]; } + dgetri_(&n_, (doublereal*) a, + &lda_, ipiv_, + (doublereal*) work, &lwork_, + &info); + } + return (lapack_int) info; +} + +lapack_int LAPACKE_dsytrf_work( int matrix_layout, char uplo, lapack_int n, + double* a, lapack_int lda, lapack_int* ipiv, + double* work, lapack_int lwork ) +{ + integer info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR && + sizeof(doublereal) == sizeof(double)); + if (sizeof(integer) == sizeof(lapack_int)) + { + dsytrf_(&uplo, (integer*) &n, + (doublereal*) a, (integer*) &lda, (integer*) ipiv, + (doublereal*) work, (integer*) &lwork, &info); + } + else + { + int i, size_ipiv = (int) n; + integer n_ = (integer) n, lda_ = (integer) lda, + lwork_ = (integer) lwork, ipiv_[size_ipiv]; + dsytrf_(&uplo, &n_, + (doublereal*) a, &lda_, ipiv_, + (doublereal*) work, &lwork_, &info); + for (i = 0; i != size_ipiv; ++i) { ipiv[i] = (lapack_int) ipiv_[i]; } + } + return (lapack_int) info; +} + +lapack_int LAPACKE_dsytri_work( int matrix_layout, char uplo, lapack_int n, + double* a, lapack_int lda, + const lapack_int* ipiv, double* work ) +{ + integer info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR && + sizeof(doublereal) == sizeof(double)); + if (sizeof(integer) == sizeof(lapack_int)) + { + dsytri_(&uplo, (integer*) &n, + (doublereal*) a, (integer*) &lda, (integer*) ipiv, + (doublereal*) work, &info); + } + else + { + int i, size_ipiv = (int) n; + integer n_ = (integer) n, lda_ = (integer) lda, + ipiv_[size_ipiv]; + for (i = 0; i != size_ipiv; ++i) { ipiv_[i] = (integer) ipiv[i]; } + dsytri_(&uplo, &n_, + (doublereal*) a, &lda_, ipiv_, + (doublereal*) work, &info); + } + return (lapack_int) info; +} + +#elif YAC_LAPACK_INTERFACE_ID == 5 // Fortran LAPACK + +#include <assert.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define LAPACK_dgels YAC_FC_GLOBAL(dgels,DGELS) +#define LAPACK_dgesv YAC_FC_GLOBAL(dgesv,DGESV) +#define LAPACK_dgetrf YAC_FC_GLOBAL(dgetrf,DGETRF) +#define LAPACK_dgetri YAC_FC_GLOBAL(dgetri,DGETRI) +#define LAPACK_dsytrf YAC_FC_GLOBAL(dsytrf,DSYTRF) +#define LAPACK_dsytri YAC_FC_GLOBAL(dsytri,DSYTRI) + +#if 0 +void LAPACK_dgels( char* trans, lapack_int* m, lapack_int* n, lapack_int* nrhs, + double* a, lapack_int* lda, double* b, lapack_int* ldb, + double* work, lapack_int* lwork, lapack_int *info ); +#endif +void LAPACK_dgesv( lapack_int* n, lapack_int* nrhs, double* a, lapack_int* lda, + lapack_int* ipiv, double* b, lapack_int* ldb, + lapack_int *info ); +void LAPACK_dgetrf( lapack_int* m, lapack_int* n, double* a, lapack_int* lda, + lapack_int* ipiv, lapack_int *info ); +void LAPACK_dgetri( lapack_int* n, double* a, lapack_int* lda, + const lapack_int* ipiv, double* work, lapack_int* lwork, + lapack_int *info ); +void LAPACK_dsytrf( char* uplo, lapack_int* n, double* a, lapack_int* lda, + lapack_int* ipiv, double* work, lapack_int* lwork, + lapack_int *info ); +void LAPACK_dsytri( char* uplo, lapack_int* n, double* a, lapack_int* lda, + const lapack_int* ipiv, double* work, lapack_int *info ); + +#ifdef __cplusplus +} +#endif + + +#if 0 +lapack_int LAPACKE_dgels_work( int matrix_layout, char trans, lapack_int m, + lapack_int n, lapack_int nrhs, double* a, + lapack_int lda, double* b, lapack_int ldb, + double* work, lapack_int lwork ) +{ + lapack_int info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR); + LAPACK_dgels(&trans, &m, &n, &nrhs, a, &lda, b, &ldb, work, &lwork, &info); + if( info < 0 ) { info = info - 1; } + return info; +} +#endif + +lapack_int LAPACKE_dgesv( int matrix_layout, lapack_int n, lapack_int nrhs, + double* a, lapack_int lda, lapack_int* ipiv, + double* b, lapack_int ldb ) +{ + lapack_int info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR); + LAPACK_dgesv( &n, &nrhs, a, &lda, ipiv, b, &ldb, &info ); + if( info < 0 ) { info = info - 1; } + return info; +} + +lapack_int LAPACKE_dgetrf( int matrix_layout, lapack_int m, lapack_int n, + double* a, lapack_int lda, lapack_int* ipiv ) +{ + lapack_int info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR); + LAPACK_dgetrf( &m, &n, a, &lda, ipiv, &info ); + if( info < 0 ) { info = info - 1; } + return info; +} + +lapack_int LAPACKE_dgetri_work( int matrix_layout, lapack_int n, double* a, + lapack_int lda, const lapack_int* ipiv, + double* work, lapack_int lwork ) +{ + lapack_int info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR); + LAPACK_dgetri( &n, a, &lda, ipiv, work, &lwork, &info ); + if( info < 0 ) { info = info - 1; } + return info; +} + +lapack_int LAPACKE_dsytrf_work( int matrix_layout, char uplo, lapack_int n, + double* a, lapack_int lda, lapack_int* ipiv, + double* work, lapack_int lwork ) +{ + lapack_int info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR); + LAPACK_dsytrf( &uplo, &n, a, &lda, ipiv, work, &lwork, &info ); + if( info < 0 ) { info = info - 1; } + return info; +} + +lapack_int LAPACKE_dsytri_work( int matrix_layout, char uplo, lapack_int n, + double* a, lapack_int lda, + const lapack_int* ipiv, double* work ) +{ + lapack_int info = 0; + assert(matrix_layout == LAPACK_COL_MAJOR); + LAPACK_dsytri( &uplo, &n, a, &lda, ipiv, work, &info ); + if( info < 0 ) { info = info - 1; } + return info; +} + +#endif diff --git a/src/lib/yac/src/yac_lapack_interface.h b/src/lib/yac/src/yac_lapack_interface.h new file mode 100644 index 000000000..95447fda6 --- /dev/null +++ b/src/lib/yac/src/yac_lapack_interface.h @@ -0,0 +1,125 @@ +// Copyright (c) 2024 The YAC Authors +// +// SPDX-License-Identifier: BSD-3-Clause + +#ifndef YAC_LAPACK_INTERFACE_H +#define YAC_LAPACK_INTERFACE_H + +#ifdef HAVE_CONFIG_H +// #include "config.h" +#endif + +#define YAC_LAPACK_INTERFACE_ID 5 +#define YAC_FC_GLOBAL(name, NAME) name##_ + +#ifndef YAC_LAPACK_INTERFACE_ID +#error None of the supported LAPACK interfaces is available +#endif + +#if YAC_LAPACK_INTERFACE_ID == 1 // Intel MKL LAPACKE + +#include <mkl_lapacke.h> + +#elif YAC_LAPACK_INTERFACE_ID == 2 // Netlib LAPACKE + +#include <lapacke.h> + +#elif YAC_LAPACK_INTERFACE_ID == 3 // ATLAS CLAPACK + +#include <clapack.h> + +#ifndef ATL_INT +#define ATL_INT int +#endif + +#ifndef lapack_int +#define lapack_int ATL_INT +#endif + +#define LAPACK_COL_MAJOR CblasColMajor + +#if 0 +lapack_int LAPACKE_dgels_work( int matrix_layout, char trans, lapack_int m, + lapack_int n, lapack_int nrhs, double* a, + lapack_int lda, double* b, lapack_int ldb, + double* work, lapack_int lwork ); +#endif + +lapack_int LAPACKE_dgesv(int matrix_layout, lapack_int n, lapack_int nrhs, double *a, lapack_int lda, lapack_int *ipiv, double *b, + lapack_int ldb); + +lapack_int LAPACKE_dgetrf(int matrix_layout, lapack_int m, lapack_int n, double *a, lapack_int lda, lapack_int *ipiv); + +lapack_int LAPACKE_dgetri_work(int matrix_layout, lapack_int n, double *a, lapack_int lda, const lapack_int *ipiv, double *work, + lapack_int lwork); + +#define YAC_LAPACK_NO_DSYTR +#define YAC_LAPACK_C_INDEXING + +#elif YAC_LAPACK_INTERFACE_ID == 4 // Netlib CLAPACK + +#include <f2c.h> + +#ifndef lapack_int +#define lapack_int integer +#endif + +#define LAPACK_COL_MAJOR 102 + +#if 0 +lapack_int LAPACKE_dgels_work( int matrix_layout, char trans, lapack_int m, + lapack_int n, lapack_int nrhs, double* a, + lapack_int lda, double* b, lapack_int ldb, + double* work, lapack_int lwork ); +#endif + +lapack_int LAPACKE_dgesv(int matrix_layout, lapack_int n, lapack_int nrhs, double *a, lapack_int lda, lapack_int *ipiv, double *b, + lapack_int ldb); + +lapack_int LAPACKE_dgetrf(int matrix_layout, lapack_int m, lapack_int n, double *a, lapack_int lda, lapack_int *ipiv); + +lapack_int LAPACKE_dgetri_work(int matrix_layout, lapack_int n, double *a, lapack_int lda, const lapack_int *ipiv, double *work, + lapack_int lwork); + +lapack_int LAPACKE_dsytrf_work(int matrix_layout, char uplo, lapack_int n, double *a, lapack_int lda, lapack_int *ipiv, + double *work, lapack_int lwork); + +lapack_int LAPACKE_dsytri_work(int matrix_layout, char uplo, lapack_int n, double *a, lapack_int lda, const lapack_int *ipiv, + double *work); + +#elif YAC_LAPACK_INTERFACE_ID == 5 // Fortran LAPACK + +#ifndef lapack_int +#define lapack_int int +#endif + +#define LAPACK_COL_MAJOR 102 + +#if 0 +lapack_int LAPACKE_dgels_work( int matrix_layout, char trans, lapack_int m, + lapack_int n, lapack_int nrhs, double* a, + lapack_int lda, double* b, lapack_int ldb, + double* work, lapack_int lwork ); +#endif + +lapack_int LAPACKE_dgesv(int matrix_layout, lapack_int n, lapack_int nrhs, double *a, lapack_int lda, lapack_int *ipiv, double *b, + lapack_int ldb); + +lapack_int LAPACKE_dgetrf(int matrix_layout, lapack_int m, lapack_int n, double *a, lapack_int lda, lapack_int *ipiv); + +lapack_int LAPACKE_dgetri_work(int matrix_layout, lapack_int n, double *a, lapack_int lda, const lapack_int *ipiv, double *work, + lapack_int lwork); + +lapack_int LAPACKE_dsytrf_work(int matrix_layout, char uplo, lapack_int n, double *a, lapack_int lda, lapack_int *ipiv, + double *work, lapack_int lwork); + +lapack_int LAPACKE_dsytri_work(int matrix_layout, char uplo, lapack_int n, double *a, lapack_int lda, const lapack_int *ipiv, + double *work); + +#else + +#error Unexpected value for YAC_LAPACK_INTERFACE_ID + +#endif + +#endif // YAC_LAPACK_INTERFACE_H diff --git a/src/lib/yac/yac_types.h b/src/lib/yac/src/yac_types.h similarity index 100% rename from src/lib/yac/yac_types.h rename to src/lib/yac/src/yac_types.h diff --git a/src/lib/yac/yac_version.h b/src/lib/yac/src/yac_version.h similarity index 100% rename from src/lib/yac/yac_version.h rename to src/lib/yac/src/yac_version.h diff --git a/src/pointsearch_spherepart.h b/src/pointsearch_spherepart.h index d2cbb3f8a..e95e0cf42 100644 --- a/src/pointsearch_spherepart.h +++ b/src/pointsearch_spherepart.h @@ -16,8 +16,8 @@ #include "grid_convert.h" extern "C" { -#include "lib/yac/grid_cell.h" -#include "lib/yac/sphere_part.h" +#include "lib/yac/src/grid_cell.h" +#include "lib/yac/src/sphere_part.h" } class PointsearchSpherepart : public PointsearchStrategy diff --git a/src/remap_knn.cc b/src/remap_knn.cc index 00d68d0c1..dfdd84b39 100644 --- a/src/remap_knn.cc +++ b/src/remap_knn.cc @@ -37,7 +37,7 @@ remap_knn_weights(const KnnParams &knnParams, RemapSearch &rsearch, RemapVars &r std::vector<KnnData> knnDataList; knnDataList.reserve(Threading::ompNumMaxThreads); - for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.push_back(KnnData(knnParams)); + for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.emplace_back(knnParams); cdo::timer timer; @@ -117,7 +117,7 @@ remap_knn(const Varray<T1> &srcArray, Varray<T2> &tgtArray, double srcMissval, s std::vector<KnnData> knnDataList; knnDataList.reserve(Threading::ompNumMaxThreads); - for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.push_back(KnnData(knnParams)); + for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.emplace_back(knnParams); cdo::timer timer; @@ -191,7 +191,7 @@ intgrid_knn(KnnParams knnParams, const Field &field1, Field &field2) std::vector<KnnData> knnDataList; knnDataList.reserve(Threading::ompNumMaxThreads); - for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.push_back(KnnData(knnParams)); + for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.emplace_back(knnParams); remap_search_init(mapType, remap.search, remap.srcGrid, remap.tgtGrid); diff --git a/src/remap_method_conserv.h b/src/remap_method_conserv.h index 112a0de61..67c115904 100644 --- a/src/remap_method_conserv.h +++ b/src/remap_method_conserv.h @@ -5,9 +5,9 @@ extern "C" { -#include "lib/yac/clipping.h" -#include "lib/yac/area.h" -#include "lib/yac/geometry.h" +#include "lib/yac/src/clipping.h" +#include "lib/yac/src/area.h" +#include "lib/yac/src/geometry.h" } struct CellSearch -- GitLab From c229b5e272a7348354d951ad8717c8e77d54168d Mon Sep 17 00:00:00 2001 From: Uwe Schulzweida <uwe.schulzweida@mpimet.mpg.de> Date: Mon, 17 Feb 2025 14:11:02 +0100 Subject: [PATCH 3/5] fix stack overflow --- src/lib/yac/clapack/SRC/ilaenv.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/lib/yac/clapack/SRC/ilaenv.c b/src/lib/yac/clapack/SRC/ilaenv.c index 84f980630..2eb991381 100644 --- a/src/lib/yac/clapack/SRC/ilaenv.c +++ b/src/lib/yac/clapack/SRC/ilaenv.c @@ -37,13 +37,14 @@ integer ilaenv_(integer *ispec, char *name__, char *opts, integer *n1, /* Local variables */ integer i__; - char c1[1], c2[1], c3[1], c4[1]; + // 2025/02/17 US: fix stack overflow + char c1[4], c2[4], c3[4], c4[4]; integer ic, nb, iz, nx; logical cname; integer nbmin; logical sname; extern integer ieeeck_(integer *, real *, real *); - char subnam[1]; + char subnam[4]; extern integer iparmq_(integer *, char *, char *, integer *, integer *, integer *, integer *); -- GitLab From 57b0faeb56d76faa917129dd7a99e7c59518d6ba Mon Sep 17 00:00:00 2001 From: Uwe Schulzweida <uwe.schulzweida@mpimet.mpg.de> Date: Mon, 17 Feb 2025 14:13:28 +0100 Subject: [PATCH 4/5] knndata: changed type of m_srcCoords to std::unique_ptr<double[][3]> --- src/knndata.cc | 5 +---- src/knndata.h | 11 +++++++---- src/lib/CMakeLists.txt | 2 +- src/pointsearch_healpix.h | 4 ++-- src/pointsearch_reg2d.cc | 11 ++++++----- src/pointsearch_reg2d.h | 2 +- src/remap_point_search.cc | 8 ++++---- 7 files changed, 22 insertions(+), 21 deletions(-) diff --git a/src/knndata.cc b/src/knndata.cc index cbb4a43c3..4c7f3b4a8 100644 --- a/src/knndata.cc +++ b/src/knndata.cc @@ -188,9 +188,6 @@ size_t KnnData::compute_weights_rbf() { size_t n = m_numNeighbors; - double tgt_coord[3]; - yac_coordinate_pointer src_coords = nullptr; - double *weights = nullptr; - yac_compute_weights_rbf(tgt_coord, src_coords, n, weights, m_rbfScale); + yac_compute_weights_rbf(m_tgtCoord, m_srcCoords.get(), n, m_dist.data(), m_rbfScale); return n; } diff --git a/src/knndata.h b/src/knndata.h index 8000c0a09..9f4f55632 100644 --- a/src/knndata.h +++ b/src/knndata.h @@ -75,8 +75,9 @@ public: std::vector<double> m_dist; // angular distance four nearest neighbors std::vector<size_t> m_tmpIndices; std::vector<double> m_tmpDist; - std::vector<std::array<double, 3>> m_srcCoords; - std::unique_ptr<double[][3]> xm_srcCoords; + std::unique_ptr<double[][3]> m_srcCoords; + double m_tgtCoord[3]; + bool m_needCoords{ false }; inline void init() @@ -85,7 +86,8 @@ public: m_dist.resize(m_maxNeighbors); // check some more points if distance is the same use the smaller index m_maxPoints = (m_maxNeighbors > 8) ? m_maxNeighbors + 8 : m_maxNeighbors * 2; - if (m_weighted == WeightingMethod::gaussWeighted) { xm_srcCoords = std::make_unique<double[][3]>(m_maxPoints); } + m_needCoords = (m_weighted == WeightingMethod::gaussWeighted || m_weighted == WeightingMethod::rbf); + if (m_needCoords) { m_srcCoords = std::make_unique<double[][3]>(m_maxPoints); } } explicit KnnData(KnnParams knnParams) @@ -112,11 +114,12 @@ public: m_searchRadius = other.m_searchRadius; m_weight0 = other.m_weight0; m_weightR = other.m_weightR; + m_needCoords = other.m_needCoords; m_maxPoints = other.m_maxPoints; m_indices = std::move(other.m_indices); m_dist = std::move(other.m_dist); - xm_srcCoords = std::move(other.xm_srcCoords); + m_srcCoords = std::move(other.m_srcCoords); } ~KnnData() {} diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt index 2d3ddf07a..16dd50381 100644 --- a/src/lib/CMakeLists.txt +++ b/src/lib/CMakeLists.txt @@ -1,3 +1,3 @@ add_subdirectory(gradsdes) add_subdirectory(healpix) -add_subdirectory(yac) +add_subdirectory(yac/src) diff --git a/src/pointsearch_healpix.h b/src/pointsearch_healpix.h index 23b106c67..59462247a 100644 --- a/src/pointsearch_healpix.h +++ b/src/pointsearch_healpix.h @@ -55,10 +55,10 @@ public: store_distance_healpix(searchRadius, pointLL, knnData, numIndices, indices, lons, lats); - if (knnData.m_weighted == WeightingMethod::gaussWeighted) + if (knnData.m_needCoords) { + gcLLtoXYZ(pointLL.get_lon(), pointLL.get_lat(), knnData.m_tgtCoord); auto numNeighbors = knnData.m_numNeighbors; - if (numNeighbors > knnData.m_srcCoords.size()) knnData.m_srcCoords.resize(numNeighbors); for (size_t i = 0; i < numNeighbors; ++i) { double lon, lat; diff --git a/src/pointsearch_reg2d.cc b/src/pointsearch_reg2d.cc index e68d695b7..25bcdb64a 100644 --- a/src/pointsearch_reg2d.cc +++ b/src/pointsearch_reg2d.cc @@ -8,6 +8,7 @@ #include "cdo_math.h" #include "knndata.h" #include "pointsearch_reg2d.h" +#include <cmath> static size_t fill_src_indices(bool isCyclic, long nx, long ny, long ii, long jj, long k, size_t *psrcIndices) @@ -41,7 +42,7 @@ fill_src_indices(bool isCyclic, long nx, long ny, long ii, long jj, long k, size } void -PointsearchReg2d::compute_point(size_t index, std::array<double, 3> &xyz) +PointsearchReg2d::compute_point(size_t index, double_t (&xyz)[3]) { auto iy = index / m_nx; auto ix = index - iy * m_nx; @@ -54,11 +55,11 @@ void PointsearchReg2d::store_distance_reg2d(double plon, double plat, KnnData &knnData, size_t numIndices, size_t *indices, double *distances, double searchRadius) { - std::array<double, 3> tgtCoord; + double tgtCoord[3]; gcLLtoXYZ(plon, plat, tgtCoord); auto sqrSearchRadius = cdo::sqr(searchRadius); - std::array<double, 3> srcCoord; + double srcCoord[3]; size_t numWeights = 0; for (size_t i = 0; i < numIndices; ++i) { @@ -79,10 +80,10 @@ PointsearchReg2d::store_distance_reg2d(double plon, double plat, KnnData &knnDat knnData.check_distance(); - if (knnData.m_weighted == WeightingMethod::gaussWeighted) + if (knnData.m_needCoords) { + gcLLtoXYZ(plon, plat, knnData.m_tgtCoord); auto numNeighbors = knnData.m_numNeighbors; - if (numNeighbors > knnData.m_srcCoords.size()) knnData.m_srcCoords.resize(numNeighbors); for (size_t i = 0; i < numNeighbors; ++i) { compute_point(knnData.m_indices[i], knnData.m_srcCoords[i]); } } } diff --git a/src/pointsearch_reg2d.h b/src/pointsearch_reg2d.h index ad531cf58..55fd37781 100644 --- a/src/pointsearch_reg2d.h +++ b/src/pointsearch_reg2d.h @@ -75,7 +75,7 @@ private: Varray<double> m_cosLats, m_sinLats; // cosine, sine of grid lats (for distance) Varray<double> m_cosLons, m_sinLons; // cosine, sine of grid lons (for distance) - void compute_point(size_t index, std::array<double, 3> &xyz); + void compute_point(size_t index, double (&xyz)[3]); }; #endif diff --git a/src/remap_point_search.cc b/src/remap_point_search.cc index 85990cbfd..d15d665dc 100644 --- a/src/remap_point_search.cc +++ b/src/remap_point_search.cc @@ -131,10 +131,10 @@ grid_search_point_unstruct(GridPointsearch &gps, const PointLonLat &pointLL, Knn knnData.check_distance(); - if (knnData.m_weighted == WeightingMethod::gaussWeighted) + if (knnData.m_needCoords) { + gcLLtoXYZ(pointLL.get_lon(), pointLL.get_lat(), knnData.m_tgtCoord); numNeighbors = knnData.m_numNeighbors; - if (numNeighbors > knnData.m_srcCoords.size()) knnData.m_srcCoords.resize(numNeighbors); for (size_t i = 0; i < numNeighbors; ++i) { gcLLtoXYZ(gps.plons[knnData.m_indices[i]], gps.plats[knnData.m_indices[i]], knnData.m_srcCoords[i]); @@ -191,10 +191,10 @@ grid_search_point_smooth(GridPointsearch &gps, const PointLonLat &pointLL, KnnDa knnData.check_distance(); - if (knnData.m_weighted == WeightingMethod::gaussWeighted) + if (knnData.m_needCoords) { + gcLLtoXYZ(pointLL.get_lon(), pointLL.get_lat(), knnData.m_tgtCoord); numNeighbors = knnData.m_numNeighbors; - if (numNeighbors > knnData.m_srcCoords.size()) knnData.m_srcCoords.resize(numNeighbors); for (size_t i = 0; i < numNeighbors; ++i) { gcLLtoXYZ(gps.plons[knnData.m_indices[i]], gps.plats[knnData.m_indices[i]], knnData.m_srcCoords[i]); -- GitLab From 548bcb96e749d8e426c93b8d6b1c7dd16436c102 Mon Sep 17 00:00:00 2001 From: Uwe Schulzweida <uwe.schulzweida@mpimet.mpg.de> Date: Mon, 17 Feb 2025 19:58:56 +0100 Subject: [PATCH 5/5] Smooth: added weighting method gaussWeighted --- src/Remapgrid.cc | 11 ++++++----- src/Smooth.cc | 40 +++++++++++++++++++++++----------------- 2 files changed, 29 insertions(+), 22 deletions(-) diff --git a/src/Remapgrid.cc b/src/Remapgrid.cc index 3f06af9cc..b47676ef4 100644 --- a/src/Remapgrid.cc +++ b/src/Remapgrid.cc @@ -304,6 +304,7 @@ RemapknnParams remapknn_get_parameter() { RemapknnParams params; + auto &knnParams = params.knnParams; auto pargc = cdo_operator_argc(); if (pargc) @@ -323,11 +324,11 @@ remapknn_get_parameter() const auto &value = kv.values[0]; // clang-format off - if (key == "k") params.knnParams.k = parameter_to_int(value); - else if (key == "kmin") params.knnParams.kMin = parameter_to_int(value); - else if (key == "weighted") params.knnParams.weighted = string_to_weightingMethod(parameter_to_word(value)); - else if (key == "gauss_scale") params.knnParams.gaussScale = parameter_to_double(value); - else if (key == "extrapolate") params.knnParams.extrapolate = parameter_to_bool(value); + if (key == "k") knnParams.k = parameter_to_int(value); + else if (key == "kmin") knnParams.kMin = parameter_to_int(value); + else if (key == "weighted") knnParams.weighted = string_to_weightingMethod(parameter_to_word(value)); + else if (key == "gauss_scale") knnParams.gaussScale = parameter_to_double(value); + else if (key == "extrapolate") knnParams.extrapolate = parameter_to_bool(value); else if (key == "grid") params.gridString = parameter_to_word(value); else cdo_abort("Invalid parameter key >%s<!", key); // clang-format on diff --git a/src/Smooth.cc b/src/Smooth.cc index 90bc4af42..ea16d7114 100644 --- a/src/Smooth.cc +++ b/src/Smooth.cc @@ -33,10 +33,15 @@ struct SmoothPoint { double arc_radius{ 0.0 }; double radius{ 1.0 }; - double weight0{ 0.25 }; - double weightR{ 0.25 }; size_t maxpoints{ SIZE_MAX }; - WeightingMethod weighted{ WeightingMethod::linear }; + KnnParams knnParams; + + SmoothPoint() + { + knnParams.weighted = WeightingMethod::linear; + knnParams.weight0 = 0.25; + knnParams.weightR = 0.25; + } }; template <typename T1, typename T2> @@ -63,13 +68,10 @@ smooth(int gridID, double mv, const Varray<T1> &array1, Varray<T2> &array2, cons cdo_grid_to_radian(gridID, CDI_XAXIS, xvals, "grid center lon"); cdo_grid_to_radian(gridID, CDI_YAXIS, yvals, "grid center lat"); - KnnParams knnParams; + auto knnParams = spoint.knnParams; knnParams.k = numNeighbors; knnParams.kMin = 1; - knnParams.weighted = spoint.weighted; knnParams.searchRadius = spoint.radius; - knnParams.weight0 = spoint.weight0; - knnParams.weightR = spoint.weightR; std::vector<KnnData> knnDataList; for (int i = 0; i < Threading::ompNumMaxThreads; ++i) knnDataList.emplace_back(knnParams); @@ -240,6 +242,7 @@ radiusDegToKm(double radiusInDeg) static void get_parameter(int &xnsmooth, SmoothPoint &spoint) { + auto &knnParams = spoint.knnParams; auto pargc = cdo_operator_argc(); if (pargc) { @@ -258,13 +261,14 @@ get_parameter(int &xnsmooth, SmoothPoint &spoint) const auto &value = kv.values[0]; // clang-format off - if (key == "nsmooth") xnsmooth = parameter_to_int(value); - else if (key == "maxpoints") spoint.maxpoints = parameter_to_size_t(value); - else if (key == "weight0") spoint.weight0 = parameter_to_double(value); - else if (key == "weightR") spoint.weightR = parameter_to_double(value); - else if (key == "radius") spoint.radius = radius_str_to_deg(value); - else if (key == "arc_radius") spoint.arc_radius = radius_str_to_deg(value); - else if (key == "weighted") spoint.weighted = string_to_weightingMethod(parameter_to_word(value)); + if (key == "nsmooth") xnsmooth = parameter_to_int(value); + else if (key == "maxpoints") spoint.maxpoints = parameter_to_size_t(value); + else if (key == "radius") spoint.radius = radius_str_to_deg(value); + else if (key == "arc_radius") spoint.arc_radius = radius_str_to_deg(value); + else if (key == "weighted") knnParams.weighted = string_to_weightingMethod(parameter_to_word(value)); + else if (key == "gauss_scale") knnParams.gaussScale = parameter_to_double(value); + else if (key == "weight0") knnParams.weight0 = parameter_to_double(value); + else if (key == "weightR") knnParams.weightR = parameter_to_double(value); else cdo_abort("Invalid parameter key >%s<!", key); // clang-format on } @@ -272,8 +276,9 @@ get_parameter(int &xnsmooth, SmoothPoint &spoint) } static void -print_parameter(const SmoothPoint &sp) +print_parameter(SmoothPoint const &sp) { + auto const &kp = sp.knnParams; std::stringstream outbuffer; if (sp.arc_radius > 0.0) @@ -282,8 +287,9 @@ print_parameter(const SmoothPoint &sp) outbuffer << "radius=" << sp.radius << "deg(" << radiusDegToKm(sp.radius) << "km)"; outbuffer << ", maxpoints=" << sp.maxpoints; - outbuffer << ", weighted=" << weightingMethod_to_string(sp.weighted); - if (sp.weighted == WeightingMethod::linear) outbuffer << ", weight0=" << sp.weight0 << ", weightR=" << sp.weightR; + outbuffer << ", weighted=" << weightingMethod_to_string(kp.weighted); + if (kp.weighted == WeightingMethod::linear) outbuffer << ", weight0=" << kp.weight0 << ", weightR=" << kp.weightR; + if (kp.weighted == WeightingMethod::gaussWeighted) outbuffer << ", gauss_scale=" << kp.gaussScale; cdo_print("%s", outbuffer.str()); } -- GitLab