Linear Algebra and the C Language/a0h5


Install and compile this file in your working directory. 

/* ------------------------------------ */
/*  Save as :   c00b.c                  */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
#define   RC  RC4
/* ------------------------------------ */
int main(void)
{
/* Hankel Matrix 
   
        V
 
        1 
        2 
        3         
   U    4 5 6 7
     
  */
double v[RC*C1]={ 1,
	              2,
	              3,
	              4};
	              	
double u[R1*RC]={ 4,5,6,7};
                  
double **V   = ca_A_mR(v,i_mR(RC,C1));	
double **U   = ca_A_mR(u,i_mR(R1,RC));
double **A   =           i_mR(RC,RC);

  clrscrn();
  
  rHankel_mR(U,V,A);
  
  printf(" A: Hankel matrix");
  p_mR(A, S4,P0,C10);
  
  stop();

  f_mR(U);
  f_mR(V);   
  f_mR(A);
  
  return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */


Screen output example: 

                                                                                       
 A: Hankel matrix
  +1   +2   +3   +4 
  +2   +3   +4   +5 
  +3   +4   +5   +6 
  +4   +5   +6   +7 

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