read_file.h

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#ifndef H_READ_FILE_H
#define H_READ_FILE_H

#include <stdlib.h>
#include <stdio.h>

template <int DIM1, int DIM2, typename T> void read_file(char *filename, T outBuf[DIM1][DIM2] )
{
        int i, j;

        float data;
        char str[300];

    FILE *fid = fopen( filename, "r");
    if (fid==NULL)
        fprintf(stderr, "error in opening input file %s\n", filename);

    for (i = 0; i < DIM1; i++)
    {
                for (j = 0; j < DIM2; j++)
                {
                  fscanf(fid,"%s", str);
                  data = atof(str);
                  outBuf[i][j] = (T) data;
                  //fprintf(stderr,"%f ", (float) data);
                }
                fscanf(fid,"\n");
                //fprintf(stderr,"\n");
        }

    fclose(fid);

        return;
}



#endif