#include <stdlib.h>
#include <gsl/gsl_spmatrix.h>

int main ( int argc, char** argv )
{
    gsl_spmatrix * C, * D;
    FILE * f1, *f2;
    f1 = fopen("matrix.txt", "r");
    f2 = fopen("matrix.txt", "r");
    C = gsl_spmatrix_fscanf(f1);
    D = gsl_spmatrix_fscanf(f2);
    fclose(f1);
    fclose(f2);
    gsl_spmatrix_transpose_memcpy (C, D);
    gsl_spmatrix_free(C);
    gsl_spmatrix_free(D);
    
    return 0;
}

//
///