OpenBLAS/lapack-netlib/LAPACKE/example/lapacke_example_aux.c

#include <lapacke.h>
#include <stdio.h>

/* Auxiliary routine: printing a matrix */
void print_matrix_rowmajor( char* desc, lapack_int m, lapack_int n, double* mat, lapack_int ldm ) {
        lapack_int i, j;
        printf( "\n %s\n", desc );

        for( i = 0; i < m; i++ ) {
                for( j = 0; j < n; j++ ) printf( " %6.2f", mat[i*ldm+j] );
                printf( "\n" );
        }
}


/* Auxiliary routine: printing a matrix */
void print_matrix_colmajor( char* desc, lapack_int m, lapack_int n, double* mat, lapack_int ldm ) {
        lapack_int i, j;
        printf( "\n %s\n", desc );

        for( i = 0; i < m; i++ ) {
                for( j = 0; j < n; j++ ) printf( " %6.2f", mat[i+j*ldm] );
                printf( "\n" );
        }
}

/* Auxiliary routine: printing a vector of integers */
void print_vector( char* desc, lapack_int n, lapack_int* vec ) {
        lapack_int j;
        printf( "\n %s\n", desc );
        for( j = 0; j < n; j++ ) printf( " %6i", vec[j] );
        printf( "\n" );
}