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