rename hp_lonlat_to_healpixl() to hp_lonlat_to_index().

src/mpim_grid/grid_healpix.cc

@@ -31,7 +31,7 @@ hp_xy_to_xy(int64_t index, int nside)
 }
 
 int64_t
-hp_lonlat_to_healpixl(HpOrder order, int nside, double xval, double yval)
+hp_lonlat_to_index(HpOrder order, int nside, double xval, double yval)
 {
   int64_t (*convert_order)(int64_t index, int nside);
   // clang-format off

src/mpim_grid/grid_healpix.h

@@ -12,10 +12,10 @@ enum class HpOrder
 };
 
 HpOrder hp_get_order(const char *orderName);
-int64_t hp_lonlat_to_healpixl(HpOrder order, int nside, double xval, double yval);
+int64_t hp_lonlat_to_index(HpOrder order, int nside, double xval, double yval);
+void hp_index_to_lonlat(HpOrder order, int nside, int64_t index, double *xval, double *yval);
 void hp_generate_coords(HpOrder order, int nside, int64_t nvals, double *xvals, double *yvals, bool withBounds, double *xbounds,
                         double *ybounds);
-void hp_index_to_lonlat(HpOrder order, int nside, int64_t index, double *xval, double *yval);
 void hp_bilinear_interpolate_weights(double lon, double lat, size_t *indices, double *weights, int nside, HpOrder order);
 
 #endif

src/remap_point_search.cc

@@ -129,7 +129,7 @@ gridSearchPointHealpix(GridPointSearch &gps, double plon, double plat, knnWeight
   knnWeights.initAddr();
   knnWeights.initDist();
 
-  auto index = hp_lonlat_to_healpixl(gps.order, gps.nside, plon, plat);
+  auto index = hp_lonlat_to_index(gps.order, gps.nside, plon, plat);
 
   size_t src_add = index;
   store_distance_healpix(gps, plon, plat, knnWeights, 1, &src_add);