Ydaypctl.cc 7.65 KB
Newer Older
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1
2
3
4
/*
  This file is part of CDO. CDO is a collection of Operators to
  manipulate and analyse Climate model Data.

Uwe Schulzweida's avatar
Uwe Schulzweida committed
5
  Copyright (C) 2006 Brockmann Consult
Uwe Schulzweida's avatar
Uwe Schulzweida committed
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
  See COPYING file for copying and redistribution conditions.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; version 2 of the License.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
*/

/*
   This module contains the following operators:

      Ydaypctl   ydaypctl        Multi-year daily percentiles
*/

Ralf Mueller's avatar
Ralf Mueller committed
24
#include <cdi.h>
Oliver Heidmann's avatar
Oliver Heidmann committed
25

26
#include "cdo_int.h"
27
#include "param_conversion.h"
28

29
#include "percentiles_hist.h"
30
#include "percentiles.h"
Uwe Schulzweida's avatar
Uwe Schulzweida committed
31

32
#define NDAY 373
Uwe Schulzweida's avatar
Uwe Schulzweida committed
33

34
int getmonthday(int64_t date);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
35

36
37
void *
Ydaypctl(void *process)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
38
39
40
{
  int varID;
  int gridID;
41
  int year, month, day;
42
  int nrecs;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
43
  int levelID;
44
  size_t nmiss;
45
  int nlevels;
46
47
  int64_t vdates1[NDAY], vdates2[NDAY];
  int vtimes1[NDAY];
48
  long nsets[NDAY];
49
  FieldVector2D vars1[NDAY];
Uwe Schulzweida's avatar
Uwe Schulzweida committed
50
51
  HISTOGRAM_SET *hsets[NDAY];

52
  cdoInitialize(process);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
53
  cdoOperatorAdd("ydaypctl", func_pctl, 0, nullptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
54
55

  operatorInputArg("percentile number");
56
  const double pn = parameter2double(operatorArgv()[0]);
57
  percentile_check_number(pn);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
58

59
  for (int dayoy = 0; dayoy < NDAY; dayoy++)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
60
    {
Uwe Schulzweida's avatar
Uwe Schulzweida committed
61
      hsets[dayoy] = nullptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
62
63
64
      nsets[dayoy] = 0;
    }

65
66
67
  const int streamID1 = cdoStreamOpenRead(cdoStreamName(0));
  const int streamID2 = cdoStreamOpenRead(cdoStreamName(1));
  const int streamID3 = cdoStreamOpenRead(cdoStreamName(2));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
68

69
70
71
72
  const int vlistID1 = cdoStreamInqVlist(streamID1);
  const int vlistID2 = cdoStreamInqVlist(streamID2);
  const int vlistID3 = cdoStreamInqVlist(streamID3);
  const int vlistID4 = vlistDuplicate(vlistID1);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
73

Uwe Schulzweida's avatar
Uwe Schulzweida committed
74
75
  vlistCompare(vlistID1, vlistID2, CMP_ALL);
  vlistCompare(vlistID1, vlistID3, CMP_ALL);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
76

77
78
79
  const int taxisID1 = vlistInqTaxis(vlistID1);
  const int taxisID2 = vlistInqTaxis(vlistID2);
  const int taxisID3 = vlistInqTaxis(vlistID3);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
80
81
  /* TODO - check that time axes 2 and 3 are equal */

82
  const int taxisID4 = taxisDuplicate(taxisID1);
83
  if (taxisHasBounds(taxisID4)) taxisDeleteBounds(taxisID4);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
84
85
  vlistDefTaxis(vlistID4, taxisID4);

86
  const int streamID4 = cdoStreamOpenWrite(cdoStreamName(3));
87
  cdoDefVlist(streamID4, vlistID4);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
88

89
  const int nvars = vlistNvars(vlistID1);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
90

91
  const int maxrecs = vlistNrecs(vlistID1);
92
  std::vector<RecordInfo> recinfo(maxrecs);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
93

94
  const size_t gridsizemax = vlistGridsizeMax(vlistID1);
95

Uwe Schulzweida's avatar
Uwe Schulzweida committed
96
  Field field;
97
  fieldInit(field);
98
  field.ptr = (double *) Malloc(gridsizemax * sizeof(double));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
99

100
  int tsID = 0;
101
  while ((nrecs = cdoStreamInqTimestep(streamID2, tsID)))
Uwe Schulzweida's avatar
Uwe Schulzweida committed
102
    {
103
      if (nrecs != cdoStreamInqTimestep(streamID3, tsID))
104
105
        cdoAbort("Number of records at time step %d of %s and %s differ!", tsID + 1, cdoGetStreamName(1),
                 cdoGetStreamName(2));
106

107
108
      const int64_t vdate = taxisInqVdate(taxisID2);
      const int vtime = taxisInqVtime(taxisID2);
109
110

      if (vdate != taxisInqVdate(taxisID3))
111
112
        cdoAbort("Verification dates at time step %d of %s and %s differ!", tsID + 1, cdoGetStreamName(1),
                 cdoGetStreamName(2));
113

114
      if (Options::cdoVerbose) cdoPrint("process timestep: %d %d %d", tsID + 1, vdate, vtime);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
115

Uwe Schulzweida's avatar
Uwe Schulzweida committed
116
      cdiDecodeDate(vdate, &year, &month, &day);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
117

118
      const int dayoy = (month >= 1 && month <= 12) ? (month - 1) * 31 + day : 0;
119
      if (dayoy < 0 || dayoy >= NDAY) cdoAbort("Day %d out of range!", dayoy);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
120
121
122

      vdates2[dayoy] = vdate;

123
      if (!vars1[dayoy].size())
124
        {
125
          fieldsFromVlist(vlistID1, vars1[dayoy], FIELD_PTR);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
126
127
          hsets[dayoy] = hsetCreate(nvars);

128
129
130
131
          for (varID = 0; varID < nvars; varID++)
            {
              gridID = vlistInqVarGrid(vlistID1, varID);
              nlevels = zaxisInqSize(vlistInqVarZaxis(vlistID1, varID));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
132
133

              hsetCreateVarLevels(hsets[dayoy], varID, nlevels, gridID);
134
135
136
137
            }
        }

      for (int recID = 0; recID < nrecs; recID++)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
138
        {
139
140
          cdoInqRecord(streamID2, &varID, &levelID);
          cdoReadRecord(streamID2, vars1[dayoy][varID][levelID].ptr, &nmiss);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
141
142
          vars1[dayoy][varID][levelID].nmiss = nmiss;
        }
143

144
      for (int recID = 0; recID < nrecs; recID++)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
145
        {
146
147
          cdoInqRecord(streamID3, &varID, &levelID);
          cdoReadRecord(streamID3, field.ptr, &nmiss);
148
149
150
151
          field.nmiss = nmiss;
          field.grid = vars1[dayoy][varID][levelID].grid;
          field.missval = vars1[dayoy][varID][levelID].missval;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
152
          hsetDefVarLevelBounds(hsets[dayoy], varID, levelID, &vars1[dayoy][varID][levelID], &field);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
153
        }
154

Uwe Schulzweida's avatar
Uwe Schulzweida committed
155
156
      tsID++;
    }
157

Uwe Schulzweida's avatar
Uwe Schulzweida committed
158
  tsID = 0;
159
  while ((nrecs = cdoStreamInqTimestep(streamID1, tsID)))
Uwe Schulzweida's avatar
Uwe Schulzweida committed
160
    {
161
162
      const int64_t vdate = taxisInqVdate(taxisID1);
      const int vtime = taxisInqVtime(taxisID1);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
163

164
      if (Options::cdoVerbose) cdoPrint("process timestep: %d %d %d", tsID + 1, vdate, vtime);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
165

Uwe Schulzweida's avatar
Uwe Schulzweida committed
166
      cdiDecodeDate(vdate, &year, &month, &day);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
167

168
      const int dayoy = (month >= 1 && month <= 12) ? (month - 1) * 31 + day : 0;
169
      if (dayoy < 0 || dayoy >= NDAY) cdoAbort("Day %d out of range!", dayoy);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
170
171
172

      vdates1[dayoy] = vdate;
      vtimes1[dayoy] = vtime;
173

174
      if (!vars1[dayoy].size())
175
        cdoAbort("No data for day %d in %s and %s", dayoy, cdoGetStreamName(1), cdoGetStreamName(2));
176
177
178

      for (int recID = 0; recID < nrecs; recID++)
        {
179
          cdoInqRecord(streamID1, &varID, &levelID);
180
181
182

          if (tsID == 0)
            {
183
184
185
              recinfo[recID].varID = varID;
              recinfo[recID].levelID = levelID;
              recinfo[recID].lconst = vlistInqVarTimetype(vlistID1, varID) == TIME_CONSTANT;
186
187
            }

188
          cdoReadRecord(streamID1, vars1[dayoy][varID][levelID].ptr, &nmiss);
189
190
          vars1[dayoy][varID][levelID].nmiss = nmiss;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
191
          hsetAddVarLevelValues(hsets[dayoy], varID, levelID, &vars1[dayoy][varID][levelID]);
192
        }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
193
194
195
196
197

      nsets[dayoy]++;
      tsID++;
    }

198
  int otsID = 0;
199
  for (int dayoy = 0; dayoy < NDAY; dayoy++)
200
    if (nsets[dayoy])
Uwe Schulzweida's avatar
Uwe Schulzweida committed
201
      {
202
        if (getmonthday(vdates1[dayoy]) != getmonthday(vdates2[dayoy]))
203
204
          cdoAbort("Verification dates for the day %d of %s and %s are different!", dayoy, cdoGetStreamName(0),
                   cdoGetStreamName(1));
205
206
207
208
209
210
211

        for (varID = 0; varID < nvars; varID++)
          {
            if (vlistInqVarTimetype(vlistID1, varID) == TIME_CONSTANT) continue;
            nlevels = zaxisInqSize(vlistInqVarZaxis(vlistID1, varID));

            for (levelID = 0; levelID < nlevels; levelID++)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
212
              hsetGetVarLevelPercentiles(&vars1[dayoy][varID][levelID], hsets[dayoy], varID, levelID, pn);
213
214
215
216
          }

        taxisDefVdate(taxisID4, vdates1[dayoy]);
        taxisDefVtime(taxisID4, vtimes1[dayoy]);
217
        cdoDefTimestep(streamID4, otsID);
218

219
        for (int recID = 0; recID < maxrecs; recID++)
220
          {
221
            if (otsID && recinfo[recID].lconst) continue;
222

223
224
            const int varID = recinfo[recID].varID;
            const int levelID = recinfo[recID].levelID;
225
226
            cdoDefRecord(streamID4, varID, levelID);
            cdoWriteRecord(streamID4, vars1[dayoy][varID][levelID].ptr, vars1[dayoy][varID][levelID].nmiss);
227
228
229
          }

        otsID++;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
230
231
      }

232
  for (int dayoy = 0; dayoy < NDAY; dayoy++)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
233
    {
234
      if (vars1[dayoy].size())
235
        {
236
          fieldsFree(vlistID1, vars1[dayoy]);
237
238
          hsetDestroy(hsets[dayoy]);
        }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
239
240
    }

241
  if (field.ptr) Free(field.ptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
242

243
244
245
246
  cdoStreamClose(streamID4);
  cdoStreamClose(streamID3);
  cdoStreamClose(streamID2);
  cdoStreamClose(streamID1);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
247
248
249

  cdoFinish();

Uwe Schulzweida's avatar
Uwe Schulzweida committed
250
  return nullptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
251
}