Linear Algebra and the C Language/a0en

Install and compile this file in your working directory.

/* ------------------------------------ */
/*  Save as :   c00a.c                  */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
int main(void)
{                
double **A = i_mR(R3,C3);

   clrscrn();
   
   printf("A = ID");
   eye_mR(A);  
   p_mR(A, S1,P0,C6);
   
   printf("A = 0"); 
   m0_mR(A);
   p_mR(A, S1,P0,C6);
   
   stop();
   
   f_mR(A);

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

Screen output example:

                                                                                       
A = ID
+1 +0 +0 
+0 +1 +0 
+0 +0 +1 

A = 0
+0 +0 +0 
+0 +0 +0 
+0 +0 +0 

 Press return to continue.