aar_det.c

一些矩阵运算的C代码实现：矩阵一般运算

/*         .h         freeware           http://groups.yahoo.com/group/mathc/ */

/* --------------------------------- INCLUDES ------------------------------- */
#include "v_ahfile.h"
/* --------------------------------- MAIN ----------------------------------- */
int main(void)
{
double pbA[4][4]=
{
0, 3, 2,  1,
9, 1, 1, -2,
2, 5, 8, -5,
3, 4, 8, -9,
};
mR mA={4,4,&pbA[0][0]};
/*-------------------------------- PROGRAM ---------------------------------- */
 printf("\n M");
 p_mR(&mA);

 printf("\n\n det = %10.1f \n\n",det_R(&mA));

 printf("\n Press Return to stop\n");
 getchar();

 return 0;
}