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/*
* test_singletons.c -- test singleton (scalar) dimensions.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cmor.h"
#define NUM_ARRAY_ELEMENTS(arr) (sizeof arr / sizeof arr[0])
static void fillf(float *out, size_t nelems, double start, double step)
{
size_t i;
for (i = 0; i < nelems; i++)
out[i] = start + i * step;
}
static void fail(const char *message)
{
fprintf(stderr, "failed: %s\n", message);
exit(1);
}
int test_bs550aer(const int *axes_ids, int num_axes, int zfactor_id, double basetime)
{
double time, time_bnds[2];
int var_id;
float values[8], miss = 1.e20f;
char positive = '\0';
int i, singleton_id;
int scatangle_found = 0;
int wavelength_found = 0;
if (cmor_variable(&var_id, "bs550aer", "m-1 sr-1",
num_axes, (int *)axes_ids, 'f', &miss,
NULL, &positive, NULL, NULL, NULL) != 0)
fail("cmor_variable(bs550aer)");
// Find singleton dimension for bs550aer
for(i = 0; i < cmor_vars[var_id].ndims; ++i){
singleton_id = cmor_vars[var_id].singleton_ids[i];
if(singleton_id != -1) {
if(strcmp(cmor_axes[singleton_id].id, "wavelength") == 0)
wavelength_found++;
}
}
if(wavelength_found != 1)
fail("error in singleton dimension");
for (i = 0; i < 4; i++) {
time_bnds[0] = basetime + (i * 6.0) / 24.; /* 6hr */
time_bnds[1] = basetime + ((i + 1) * 6.0) / 24.;
time = .5 * (time_bnds[0] + time_bnds[1]);
fillf(values, NUM_ARRAY_ELEMENTS(values), i, 0.01);
if (cmor_write(var_id, values, 'f', NULL, 1,
&time, time_bnds, NULL) != 0)
fail("cmor_write(var_id)");
if (cmor_write(zfactor_id, values, 'f', NULL, 1,
&time, time_bnds, &var_id) != 0)
fail("cmor_write(zfactor_id)");
}
return 0;
}
static void run_test()
{
const int UNLIMITED = 0;
double lon[] = { 0., 90., 180., 270. };
double lat[] = { -45., 45. };
double lon_bnds[] = { -45., 45, 135., 225., 315. };
double lat_bnds[] = { -90., 0, 90. };
double alev[] = {0.996149986982346, 0.982649981975555,
0.958955590856714, 0.92764596935028};
double alev_bnds[] = {1, 0.992299973964691, 0.97299998998642,
0.944911191727007, 0.910380746973552};
double scalar;
int nlon, nlat, nlev;
int zfactor_id;
int axes_ids[5];
int zfactor_axis_ids[3];
int id_lon, id_lat, id_alev, id_time, id_extra1;
nlon = NUM_ARRAY_ELEMENTS(lon);
nlat = NUM_ARRAY_ELEMENTS(lat);
nlev = NUM_ARRAY_ELEMENTS(alev);
assert(NUM_ARRAY_ELEMENTS(lon_bnds) == nlon + 1);
assert(NUM_ARRAY_ELEMENTS(lat_bnds) == nlat + 1);
assert(NUM_ARRAY_ELEMENTS(alev_bnds) == nlev + 1);
printf("Start...\n");
/*
* Setup time, lat, lon, and alevel.
*/
if (cmor_axis(&id_time, "time1", "days since 1970-01-01", UNLIMITED,
NULL, 'd', NULL, 0, NULL) != 0)
fail("cmor_axis(time)");
if (cmor_axis(&id_lat, "latitude", "degrees_north", nlat,
lat, 'd', lat_bnds, 1, NULL) != 0)
fail("cmor_axis(lat)");
if (cmor_axis(&id_lon, "longitude", "degrees_east", nlon,
lon, 'd', lon_bnds, 1, NULL) != 0)
fail("cmor_axis(lon)");
if (cmor_axis(&id_alev, "standard_hybrid_sigma", "", nlev,
alev, 'd', alev_bnds, 1, NULL) != 0)
fail("cmor_axis(alev)");
/*
* Setup zfactor.
*/
double p0[1] = {101325.0};
double a_val[4] = {0, 0, 36.0317993164062, 171.845031738281};
double a_bnds[5] = { 0, 0, 0, 72.0635986328125, 271.62646484375};
double b_val[4] = {0, 0, 36.0317993164062, 171.845031738281};
double b_bnds[5] = { 0, 0, 0, 72.0635986328125, 271.62646484375};
int lev_id_array[2];
lev_id_array[0] = id_alev;
zfactor_axis_ids[0] = id_lat;
zfactor_axis_ids[1] = id_lon;
zfactor_axis_ids[2] = id_time;
if (cmor_zfactor(&zfactor_id, id_alev, (char *) "p0", (char *) "Pa", 0, 0,
'd', (void *) p0, NULL) != 0)
fail("cmor_zfactor(p0)");
if (cmor_zfactor(&zfactor_id, id_alev, (char *) "b", (char *) "", 1, &lev_id_array[0],
'd', (void *) b_val, (void *) b_bnds) != 0)
fail("cmor_zfactor(b)");
if (cmor_zfactor(&zfactor_id, id_alev, (char *) "a", (char *) "", 1, &lev_id_array[0],
'd', (void *) a_val, (void *) a_bnds) != 0)
fail("cmor_zfactor(a)");
if (cmor_zfactor(&zfactor_id, id_alev, (char *) "ps1", (char *) "Pa", 3, zfactor_axis_ids,
'd', NULL, NULL) != 0)
fail("cmor_zfactor(ps1)");
/*
* No singleton dimensions are passed.
* CMOR adds them automatically (in cmor_variable()).
*/
axes_ids[0] = id_time;
axes_ids[1] = id_lat;
axes_ids[2] = id_lon;
axes_ids[3] = id_alev;
printf("test_bs550aer (1 of 3)\n");
test_bs550aer(axes_ids, 4, zfactor_id, 360. * 10);
/*
* Setup singleton dimension.
*/
scalar = 550.;
if (cmor_axis(&id_extra1, "lambda550nm", "nm", 1,
&scalar, 'd', NULL, 0, NULL) != 0)
fail("cmor_axis(lambda550nm)");
/*
* All axis IDs are passed.
*/
axes_ids[0] = id_extra1;
axes_ids[1] = id_time;
axes_ids[2] = id_alev;
axes_ids[3] = id_lat;
axes_ids[4] = id_lon;
printf("test_bs550aer (2 of 3)\n");
test_bs550aer(axes_ids, 5, zfactor_id, 360. * 11);
/*
* Change the order of axis IDs in axes_ids.
*/
axes_ids[0] = id_time;
axes_ids[1] = id_extra1;
axes_ids[2] = id_lat;
axes_ids[3] = id_alev;
axes_ids[4] = id_lon;
printf("test_bs550aer (3 of 3)\n");
test_bs550aer(axes_ids, 5, zfactor_id, 360. * 12);
}
int main(int argc, char **argv)
{
int action = CMOR_REPLACE;
int table_id;
/*
* Setup CMOR.
*/
if (cmor_setup(NULL, &action, NULL, NULL, NULL, NULL) != 0)
fail("cmor_setup()");
if (cmor_dataset_json("Test/CMOR_input_example.json") != 0)
fail("cmor_dataset_json()");
if (cmor_load_table("Tables/CMIP6_6hrLev.json", &table_id) != 0)
fail("cmor_load_table()");
run_test();
cmor_close();
printf("All Tests done.\n");
return 0;
}
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