37 lines
589 B
C
37 lines
589 B
C
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "matrix.h"
|
||
|
|
#include "ckd_alloc.h"
|
||
|
|
|
||
|
|
const float32 foo[3][3] = {
|
||
|
|
{2, 0.42, 1},
|
||
|
|
{0.42, 2, -0.3},
|
||
|
|
{1, -0.3, 2}
|
||
|
|
};
|
||
|
|
const float32 bar[3][3] = {
|
||
|
|
{1, 0, 1},
|
||
|
|
{0, 1, 0},
|
||
|
|
{0, 0, 1}
|
||
|
|
};
|
||
|
|
|
||
|
|
int
|
||
|
|
main(int argc, char *argv[])
|
||
|
|
{
|
||
|
|
float32 **a;
|
||
|
|
|
||
|
|
a = (float32 **)ckd_calloc_2d(3, 3, sizeof(float32));
|
||
|
|
|
||
|
|
memcpy(a[0], foo, sizeof(float32) * 3 * 3);
|
||
|
|
/* Should see 5.22 */
|
||
|
|
printf("%.2f\n", determinant(a, 3));
|
||
|
|
|
||
|
|
/* Should see -1.0 */
|
||
|
|
memcpy(a[0], bar, sizeof(float32) * 3 * 3);
|
||
|
|
printf("%.2f\n", determinant(a, 3));
|
||
|
|
|
||
|
|
ckd_free_2d((void **)a);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|