Linear Algebra and the C Language/a05h


Install and compile this file in your working directory. 

/* ------------------------------------ */
/*  Save as :   c00a.c                  */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
#define    RA            R3
#define    CA            C3
/* ------------------------------------ */
int main(void)
{
double a[RA*CA] ={ 4,2,3,
                   5,3,1,
                   8,2,2};
                   
double **A        =      ca_A_mR(a, i_mR(RA,CA));
double **Cofactor =  cofactor_mR(A, i_mR(RA,CA));

  clrscrn();
  printf(" A :");
  p_mR(A, S5,P0,C6);

  printf(" Cofactor :");
  p_mR(Cofactor, S8,P0,C6);
  stop();

  f_mR(A);
  f_mR(Cofactor);

  return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */

Screen output example: 

 A :

   +4    +2    +3 
   +5    +3    +1 
   +8    +2    +2 

 Cofactor :

      +4       -2      -14 
      +2      -16       +8 
      -7      +11       +2 

 Press return to continue.
This article is issued from Wikibooks. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.