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wrf_ipx.c
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Wed, Dec 25, 07:20

wrf_ipx.c
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/***************************************************************/
/* */
/* FUNCTION: write_data */
/* */
/* PURPOSE: writes data in a file */
/* */
/* INPUT: file = output file */
/* data = pointer to data */
/* dim = dimension of the data */
/* size = number of data in each dimension */
/* type = type of data (int,double,double) */
/* mode = stroring mode of data (txt,bin) */
/* nature = nature of data (real,complex) */
/* comments = file comments */
/* */
/* VERSION: 1.0 May 1992 */
/* */
/* AUTHOR: Karim BOUYOUCEF */
/* */
/***************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "lt.h"
/**************************************************************/
void wrf_ipx(char *file,long int data,
int dim,int *size,
char *type,char *mode,char *nature,char *comments,
double xmin,double xmax,double ymin,double ymax)
{
/**************** declarations **************************/
FILE *fp;
register int i,j;
auto int nb;
auto int **square_i_real,**datai;
auto double *vector_f_real,**square_f_real,**dataf;
/***************** verification du format du fichier *****************/
fp=fopen(file,"w");
if (fp != NULL)
{
fprintf(fp,"%d\t%lf %lf %lf %lf\n",dim,xmin,xmax,ymin,ymax);
for (i=0;i<dim;i++)
fprintf(fp,"%d\n",size[i]);
fprintf(fp,"%s %s %s\n",type,mode,nature);
nb = strlen(comments);
if (isspace(comments[nb-1]) != 0)
comments[nb-1] = '\0';
fputs(comments,fp);
fprintf(fp,"\n");
}
else
{
fprintf(stderr,"\n\nFATAL ERROR writing file %s \n",file);
exit(-1);
}
if ((strcmp(type,"int") != 0) && (strcmp(type,"double") != 0) )
{
fprintf(stderr,"\n\nFATAL ERROR file %s must be of type %s\n",file,type);
exit(-1);
}
if ((strcmp(mode,"bin") != 0) && (strcmp(mode,"txt") != 0))
{
fprintf(stderr,"\n\nFATAL ERROR file %s must be of mode bin or txt\n",file);
exit(-1);
}
if ((strcmp(nature,"real") != 0) && (strcmp(nature,"complex") != 0))
{
fprintf(stderr,"\n\nFATAL ERROR file %s must be of nature real or complex\n",file);
exit(-1);
}
/******************** Ecriture dans le fichier ***************************/
switch(dim)
{
case 1: /**************** signal 1D ***********************************/
if (strcmp(mode,"bin") == 0)
{
if ((strcmp(type,"double") == 0) && (strcmp(nature,"real") == 0))
{
vector_f_real =(double *) data;
fwrite(vector_f_real,sizeof(double),size[0],fp);
}
}
else if (strcmp(mode,"txt") == 0)
{
if ((strcmp(type,"double") == 0) && (strcmp(nature,"real") == 0))
{
vector_f_real =(double *) data;
for (i=0;i<size[0];i++)
fprintf(fp,"%lf\n",vector_f_real[i]);
}
}
if (strcmp(mode,"bin") == 0)
fprintf(fp,"\n");
fclose(fp);
break;
case 2: /************ image 2D ************************/
if (strcmp(mode,"bin") == 0)
{
if ((strcmp(type,"int") == 0) && (strcmp(nature,"real") == 0))
{
square_i_real =(int **) alloc_square_int(size[1],size[0]);
datai =(int **) alloc_square_int(size[0],size[1]);
datai =(int **) data;
for(i=0;i<size[1];i++)
for(j=0;j<size[0];j++)
square_i_real[i][j]=datai[j][i];
for (i=0;i<size[1];i++)
fwrite(square_i_real[i],sizeof(int),size[0],fp);
}
if ((strcmp(type,"double") == 0) && (strcmp(nature,"real") == 0))
{
square_f_real =(double **) alloc_square_double(size[1],size[0]);
dataf =(double **) alloc_square_double(size[0],size[1]);
dataf =(double **) data;
for(i=0;i<size[1];i++)
for(j=0;j<size[0];j++)
square_f_real[i][j]=dataf[j][i];
for (i=0;i<size[1];i++)
fwrite(square_f_real[i],sizeof(double),size[0],fp);
}
}
else if (strcmp(mode,"txt") == 0)
{
if ((strcmp(type,"int") == 0) && (strcmp(nature,"real") == 0))
{
square_i_real =(int **) data;
for (i=0;i<size[1];i++)
for (j=0;j<size[0];j++)
fprintf(fp,"%d\n",square_i_real[j][i]);
}
if ((strcmp(type,"double") == 0) && (strcmp(nature,"real") == 0))
{
square_f_real =(double **) data;
for (i=0;i<size[1];i++)
for (j=0;j<size[0];j++)
fprintf(fp,"%lf\n",square_f_real[j][i]);
}
}
if (strcmp(mode,"bin") == 0)
fprintf(fp,"\n");
fclose(fp);
break;
default : /*************** dimension > 2 ***************/
fprintf(stderr,"\nFATAL ERROR data must be of dimension < 3\n");
exit(-1);
break;
}
}

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