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

void
print4 (mat4 * m)
{
    printf ("%f %f %f %f\n", m->v[0], m->v[4], m->v[8],  m->v[12]);
    printf ("%f %f %f %f\n", m->v[1], m->v[5], m->v[9],  m->v[13]);
    printf ("%f %f %f %f\n", m->v[2], m->v[6], m->v[10], m->v[14]);
    printf ("%f %f %f %f\n", m->v[3], m->v[7], m->v[11], m->v[15]);
    printf ("\n");
}

int
main ()
{
    mat4 m = sweet_matrix_rotation3h (SWEET_PI_OVER_2, 1.0, 1.0, 1.0);

    print4 (&m);

    sweet_matrix_inverse4 (&m, &m);
    print4 (&m);
    
    sweet_matrix_inverse4 (&m, &m);
    print4 (&m);

    return 0;
}