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A collection of diagnostic and interpolation routines for use with output from the Weather Research and Forecasting (WRF-ARW) Model.
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wrf-python/ncl_reference/wrf_cloud_topW.c

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#include <stdio.h>
#include "wrapper.h"
extern void NGCALLF(wrfcttcalc,WRFCTTCALC)(double *, double *, double *,
double *, double *, double *,
double *, double *, int *,
int *, int *, int *);
extern NclDimRec *get_wrf_dim_info(int,int,int,ng_size_t*);
NhlErrorTypes wrf_ctt_W( void )
{
/*
* Input variables
*/
/*
* Argument # 0
*/
void *pres;
double *tmp_pres;
int ndims_pres;
ng_size_t dsizes_pres[NCL_MAX_DIMENSIONS];
NclBasicDataTypes type_pres;
/*
* Argument # 1
*/
void *tk;
double *tmp_tk;
int ndims_tk;
ng_size_t dsizes_tk[NCL_MAX_DIMENSIONS];
NclBasicDataTypes type_tk;
/*
* Argument # 2
*/
void *qci;
double *tmp_qci;
int ndims_qci;
ng_size_t dsizes_qci[NCL_MAX_DIMENSIONS];
NclBasicDataTypes type_qci;
/*
* Argument # 3
*/
void *qcw;
double *tmp_qcw;
int ndims_qcw;
ng_size_t dsizes_qcw[NCL_MAX_DIMENSIONS];
NclBasicDataTypes type_qcw;
/*
* Argument # 4
*/
void *qvp;
double *tmp_qvp;
int ndims_qvp;
ng_size_t dsizes_qvp[NCL_MAX_DIMENSIONS];
NclBasicDataTypes type_qvp;
/*
* Argument # 5
*/
void *ght;
double *tmp_ght;
int ndims_ght;
ng_size_t dsizes_ght[NCL_MAX_DIMENSIONS];
NclBasicDataTypes type_ght;
/*
* Argument # 6
*/
void *ter;
double *tmp_ter;
int ndims_ter;
ng_size_t dsizes_ter[NCL_MAX_DIMENSIONS];
NclBasicDataTypes type_ter;
/*
* Arguments # 7
*/
int *haveqci;
/*
* Variable for getting/setting dimension name info.
*/
NclDimRec *dim_info = NULL;
NclDimRec *dim_info_ght = NULL;
/*
* Return variable and attributes
*/
void *ctt;
NclQuark *description, *units;
char *cdescription, *cunits;
double *tmp_ctt;
int ndims_ctt;
ng_size_t *dsizes_ctt;
NclBasicDataTypes type_ctt;
NclObjClass type_obj_ctt;
/*
* Various
*/
ng_size_t nlev, nlat, nlon, nlevlatlon, nlatlon;
ng_size_t index_pres, index_ter, index_ctt;
ng_size_t i, size_leftmost, size_output;
int inlev, inlat, inlon;
/*
* Variables for returning the output array with attributes attached.
*/
int att_id;
ng_size_t dsizes[1];
NclMultiDValData att_md, return_md;
NclVar tmp_var;
NclStackEntry return_data;
/*
* Retrieve parameters.
*
* Note any of the pointer parameters can be set to NULL, which
* implies you don't care about its value.
*/
/*
* Get argument # 0
*/
/*
* Get argument # 1
*/
pres = (void*)NclGetArgValue(
0,
8,
&ndims_pres,
dsizes_pres,
NULL,
NULL,
&type_pres,
DONT_CARE);
if(ndims_pres < 3 || ndims_pres > 4) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The pres array must be 3D or 4D");
return(NhlFATAL);
}
nlev = dsizes_pres[ndims_pres-3];
nlat = dsizes_pres[ndims_pres-2];
nlon = dsizes_pres[ndims_pres-1];
/*
* Test dimension sizes.
*/
if(nlev > INT_MAX || nlat > INT_MAX || nlon > INT_MAX) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: one of bottom_top, south_north, or west_east is greater than INT_MAX");
return(NhlFATAL);
}
inlev = (int) nlev;
inlat = (int) nlat;
inlon = (int) nlon;
/*
* Get argument # 1
*/
tk = (void*)NclGetArgValue(
1,
8,
&ndims_tk,
dsizes_tk,
NULL,
NULL,
&type_tk,
DONT_CARE);
/*
* Check dimension sizes.
*/
if(ndims_tk != ndims_pres) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The tk and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
else {
for(i = 0; i < ndims_pres; i++) {
if(dsizes_tk[i] != dsizes_pres[i]) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The tk and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
}
}
/*
* Get argument # 2
*/
qci = (void*)NclGetArgValue(
2,
8,
&ndims_qci,
dsizes_qci,
NULL,
NULL,
&type_qci,
DONT_CARE);
/*
* Check dimension sizes.
*/
if(ndims_qci != ndims_pres) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The qci and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
else {
for(i = 0; i < ndims_pres; i++) {
if(dsizes_qci[i] != dsizes_pres[i]) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The qci and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
}
}
/*
* Get argument # 3
*/
qcw = (void*)NclGetArgValue(
3,
8,
&ndims_qcw,
dsizes_qcw,
NULL,
NULL,
&type_qcw,
DONT_CARE);
/*
* Check dimension sizes.
*/
if(ndims_qcw != ndims_pres) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The qcw and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
else {
for(i = 0; i < ndims_pres; i++) {
if(dsizes_qcw[i] != dsizes_pres[i]) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The qcw and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
}
}
/*
* Get argument # 4
*/
qvp = (void*)NclGetArgValue(
4,
8,
&ndims_qvp,
dsizes_qvp,
NULL,
NULL,
&type_qvp,
DONT_CARE);
/*
* Check dimension sizes.
*/
if(ndims_qvp != ndims_pres) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The qvp and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
else {
for(i = 0; i < ndims_pres; i++) {
if(dsizes_qvp[i] != dsizes_pres[i]) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The qvp and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
}
}
/*
* Get argument # 5
*/
ght = (void*)NclGetArgValue(
5,
8,
&ndims_ght,
dsizes_ght,
NULL,
NULL,
&type_ght,
DONT_CARE);
/*
* Check dimension sizes.
*/
if(ndims_ght != ndims_pres) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The ght and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
else {
for(i = 0; i < ndims_pres; i++) {
if(dsizes_ght[i] != dsizes_pres[i]) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The ght and pres arrays must have the same dimensionality");
return(NhlFATAL);
}
}
}
/*
* Get argument # 6
*/
ter = (void*)NclGetArgValue(
6,
8,
&ndims_ter,
dsizes_ter,
NULL,
NULL,
&type_ter,
DONT_CARE);
/*
* Check dimension sizes for ter. It can either be 2D, or one fewer
* dimensions than pres.
*/
if(ndims_ter != 2 && ndims_ter != (ndims_pres-1)) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: ter must either be a 2D array dimensioned south_north x west_east or it must have the same dimensionality as the pres array, minus the level dimension");
return(NhlFATAL);
}
if(ndims_ter == 2) {
if(dsizes_ter[0] != nlat || dsizes_ter[1] != nlon) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: The dimensions of ter must be south_north x west_east");
return(NhlFATAL);
}
}
else {
for(i = 0; i < ndims_pres-3; i++) {
if(dsizes_ter[i] != dsizes_pres[i]) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: ter must either be a 2D array dimensioned south_north x west_east or it must have the same dimensionality as the pres array, minus the level dimension");
return(NhlFATAL);
}
}
}
/*
* Get argument # 7
*/
haveqci = (int*)NclGetArgValue(
7,
8,
NULL,
NULL,
NULL,
NULL,
NULL,
DONT_CARE);
/*
* Calculate size of leftmost dimensions.
*/
size_leftmost = 1;
for(i = 0; i < ndims_pres-3; i++) size_leftmost *= dsizes_pres[i];
/*
* Allocate space for coercing input arrays. If any of the input
* is already double, then we don't need to allocate space for
* temporary arrays, because we'll just change the pointer into
* the void array appropriately.
*/
/*
* Allocate space for tmp_pres.
*/
nlatlon = nlat * nlon;
nlevlatlon = nlev * nlatlon;
if(type_pres != NCL_double) {
tmp_pres = (double *)calloc(nlevlatlon,sizeof(double));
if(tmp_pres == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for coercing pressure array to double");
return(NhlFATAL);
}
}
/*
* Allocate space for tmp_tk.
*/
if(type_tk != NCL_double) {
tmp_tk = (double *)calloc(nlevlatlon,sizeof(double));
if(tmp_tk == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for coercing tk array to double");
return(NhlFATAL);
}
}
/*
* Allocate space for tmp_qci.
*/
if(type_qci != NCL_double) {
tmp_qci = (double *)calloc(nlevlatlon,sizeof(double));
if(tmp_qci == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for coercing qci array to double");
return(NhlFATAL);
}
}
/*
* Allocate space for tmp_qcw.
*/
if(type_qcw != NCL_double) {
tmp_qcw = (double *)calloc(nlevlatlon,sizeof(double));
if(tmp_qcw == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for coercing qcw array to double");
return(NhlFATAL);
}
}
/*
* Allocate space for tmp_qvp.
*/
if(type_qvp != NCL_double) {
tmp_qvp = (double *)calloc(nlevlatlon,sizeof(double));
if(tmp_qvp == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for coercing qvp array to double");
return(NhlFATAL);
}
}
/*
* Allocate space for tmp_ght.
*/
if(type_ght != NCL_double) {
tmp_ght = (double *)calloc(nlevlatlon,sizeof(double));
if(tmp_ght == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for coercing ght array to double");
return(NhlFATAL);
}
}
/*
* Coerce ter to double, if necessary.
*/
if(ndims_ter == 2) {
tmp_ter = coerce_input_double(ter,type_ter,nlatlon,0,NULL,NULL);
if(tmp_ter == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for coercing ter array to double");
return(NhlFATAL);
}
}
else {
/*
* Allocate space for tmp_ter.
*/
if(type_ter != NCL_double) {
tmp_ter = (double *)calloc(nlatlon,sizeof(double));
if(tmp_ter == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for coercing ter array to double");
return(NhlFATAL);
}
}
}
/*
* The output type defaults to float, unless one or more input
* arrays are double.
*/
if(type_pres == NCL_double || type_tk == NCL_double ||
type_qci == NCL_double || type_qcw == NCL_double ||
type_qvp == NCL_double || type_ght == NCL_double ||
type_ter == NCL_double) {
type_ctt = NCL_double;
type_obj_ctt = nclTypedoubleClass;
}
else {
type_ctt = NCL_float;
type_obj_ctt = nclTypefloatClass;
}
/*
* Allocate space for output array.
*/
size_output = size_leftmost * nlatlon;
if(type_ctt != NCL_double) {
ctt = (void *)calloc(size_output, sizeof(float));
tmp_ctt = (double *)calloc(nlatlon,sizeof(double));
if(ctt == NULL || tmp_ctt == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for temporary output array");
return(NhlFATAL);
}
}
else {
ctt = (void *)calloc(size_output, sizeof(double));
if(ctt == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for output array");
return(NhlFATAL);
}
}
/*
* Allocate space for output dimension sizes and set them.
*/
ndims_ctt = ndims_pres-1;
dsizes_ctt = (ng_size_t*)calloc(ndims_ctt,sizeof(ng_size_t));
if( dsizes_ctt == NULL ) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for holding dimension sizes");
return(NhlFATAL);
}
for(i = 0; i < ndims_ctt-2; i++) dsizes_ctt[i] = dsizes_pres[i];
dsizes_ctt[ndims_ctt-2] = nlat;
dsizes_ctt[ndims_ctt-1] = nlon;
/*
* Get dimension info to see if we have named dimensions.
* Using "ght" here, because it is more likely than "pres"
* to have metadata attached to it.
*
* This will be used for return variable.
*/
dim_info_ght = get_wrf_dim_info(5,8,ndims_ght,dsizes_ght);
if(dim_info_ght != NULL) {
dim_info = malloc(sizeof(NclDimRec)*ndims_ctt);
if(dim_info == NULL) {
NhlPError(NhlFATAL,NhlEUNKNOWN,"wrf_ctt: Unable to allocate memory for holding dimension information");
return(NhlFATAL);
}
for(i = 0; i < ndims_ght-3; i++) {
dim_info[i] = dim_info_ght[i];
}
dim_info[ndims_ctt-1] = dim_info_ght[ndims_ght-1];
dim_info[ndims_ctt-2] = dim_info_ght[ndims_ght-2];
}
/*
* Loop across leftmost dimensions and call the Fortran routine for each
* subsection of the input arrays.
*/
index_pres = index_ter = index_ctt = 0;
for(i = 0; i < size_leftmost; i++) {
/*
* Coerce subsection of pres (tmp_pres) to double if necessary.
*/
if(type_pres != NCL_double) {
coerce_subset_input_double(pres,tmp_pres,index_pres,
type_pres,nlevlatlon,0,NULL,NULL);
}
else {
tmp_pres = &((double*)pres)[index_pres];
}
/*
* Coerce subsection of tk (tmp_tk) to double if necessary.
*/
if(type_tk != NCL_double) {
coerce_subset_input_double(tk,tmp_tk,index_pres,type_tk,
nlevlatlon,0,NULL,NULL);
}
else {
tmp_tk = &((double*)tk)[index_pres];
}
/*
* Coerce subsection of qci (tmp_qci) to double if necessary.
*/
if(type_qci != NCL_double) {
coerce_subset_input_double(qci,tmp_qci,index_pres,type_qci,
nlevlatlon,0,NULL,NULL);
}
else {
tmp_qci = &((double*)qci)[index_pres];
}
/*
* Coerce subsection of qcw (tmp_qcw) to double if necessary.
*/
if(type_qcw != NCL_double) {
coerce_subset_input_double(qcw,tmp_qcw,index_pres,type_qcw,
nlevlatlon,0,NULL,NULL);
}
else {
tmp_qcw = &((double*)qcw)[index_pres];
}
/*
* Coerce subsection of qvp (tmp_qvp) to double if necessary.
*/
if(type_qvp != NCL_double) {
coerce_subset_input_double(qvp,tmp_qvp,index_pres,type_qvp,
nlevlatlon,0,NULL,NULL);
}
else {
tmp_qvp = &((double*)qvp)[index_pres];
}
/*
* Coerce subsection of ght (tmp_ght) to double if necessary.
*/
if(type_ght != NCL_double) {
coerce_subset_input_double(ght,tmp_ght,index_pres,type_ght,
nlevlatlon,0,NULL,NULL);
}
else {
tmp_ght = &((double*)ght)[index_pres];
}
/*
* Coerce subsection of ter (tmp_ter) to double if necessary.
*/
if(ndims_ter != 2) {
if(type_ter != NCL_double) {
coerce_subset_input_double(ter,tmp_ter,index_ter,type_ter,
nlatlon,0,NULL,NULL);
}
else {
tmp_ter = &((double*)ter)[index_ter];
}
}
/*
* Point temporary output array to void output array if appropriate.
*/
if(type_ctt == NCL_double) {
tmp_ctt = &((double*)ctt)[index_ctt];
}
/*
* Call the Fortran routine.
*/
NGCALLF(wrfcttcalc,WRFCTTCALC)(tmp_pres, tmp_tk, tmp_qci, tmp_qcw,
tmp_qvp, tmp_ght, tmp_ter, tmp_ctt,
haveqci,&inlev, &inlat, &inlon);
/*
* Coerce output back to float if necessary.
*/
if(type_ctt == NCL_float) {
coerce_output_float_only(ctt,tmp_ctt,nlatlon,
index_ctt);
}
index_pres += nlevlatlon;
index_ctt += nlatlon;
if(ndims_ter != 2) {
index_ter += nlatlon;
}
}
/*
* Free unneeded memory.
*/
if(type_pres != NCL_double) NclFree(tmp_pres);
if(type_tk != NCL_double) NclFree(tmp_tk);
if(type_qci != NCL_double) NclFree(tmp_qci);
if(type_qcw != NCL_double) NclFree(tmp_qcw);
if(type_qvp != NCL_double) NclFree(tmp_qvp);
if(type_ght != NCL_double) NclFree(tmp_ght);
if(type_ter != NCL_double) NclFree(tmp_ter);
if(type_ctt != NCL_double) NclFree(tmp_ctt);
/*
* Set up some attributes ("description" and "units") to return.
*/
cdescription = (char *)calloc(22,sizeof(char));
cunits = (char *)calloc(2,sizeof(char));
strcpy(cdescription,"Cloud Top Temperature");
strcpy(cunits,"K");
description = (NclQuark*)NclMalloc(sizeof(NclQuark));
units = (NclQuark*)NclMalloc(sizeof(NclQuark));
*description = NrmStringToQuark(cdescription);
*units = NrmStringToQuark(cunits);
free(cdescription);
free(cunits);
/*
* Set up return value.
*/
return_md = _NclCreateVal(
NULL,
NULL,
Ncl_MultiDValData,
0,
(void*)ctt,
NULL,
ndims_ctt,
dsizes_ctt,
TEMPORARY,
NULL,
type_obj_ctt
);
/*
* Set up attributes to return.
*/
att_id = _NclAttCreate(NULL,NULL,Ncl_Att,0,NULL);
dsizes[0] = 1;
att_md = _NclCreateVal(
NULL,
NULL,
Ncl_MultiDValData,
0,
(void*)description,
NULL,
1,
dsizes,
TEMPORARY,
NULL,
(NclObjClass)nclTypestringClass
);
_NclAddAtt(
att_id,
"description",
att_md,
NULL
);
att_md = _NclCreateVal(
NULL,
NULL,
Ncl_MultiDValData,
0,
(void*)units,
NULL,
1,
dsizes,
TEMPORARY,
NULL,
(NclObjClass)nclTypestringClass
);
_NclAddAtt(
att_id,
"units",
att_md,
NULL
);
tmp_var = _NclVarCreate(
NULL,
NULL,
Ncl_Var,
0,
NULL,
return_md,
dim_info,
att_id,
NULL,
RETURNVAR,
NULL,
TEMPORARY
);
if(dim_info != NULL) NclFree(dim_info);
NclFree(dim_info_ght);
/*
* Return output grid and attributes to NCL.
*/
return_data.kind = NclStk_VAR;
return_data.u.data_var = tmp_var;
_NclPlaceReturn(return_data);
return(NhlNOERROR);
}