aaz_distance.c

来自「一些矩阵运算的C代码实现：矩阵一般运算」· C语言 代码 · 共 54 行

/*         .h         freeware           http://groups.yahoo.com/group/mathc/ */
/* --------------------------------- INCLUDES ------------------------------- */
#include "y_ahfile.h"
/* --------------------------------- MAIN ----------------------------------- */
int main(void)
{
complexZ Distance;

double pbu[3][1*C2]=
{
  0, 1,
  1, 1,
  3, 0,
};mZ mu={3,1*C2,&pbu[0][0]};

double pbv[3][1*C2]=
{
  1,-1,
  2, 0,
  0, 4,
};mZ mv={3,1*C2,&pbv[0][0]};

/*-------------------------------- PROGRAM ---------------------------------- */
  clrscrn();

  printf("\n u :\n");
  p_mZ(&mu);
  printf("\n v :\n");
  p_mZ(&mv);
  printf("\n\n");

  Distance = distanceP2_Z(&mu,&mv);      /* It is the square of the distance.*/
  printf(" d(u,v) =  =  (");
  p_Z(Distance);
  printf(")**(1/2)\n\n");

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

 return 0;
}