Mathc complexes/a162

Application

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	c00a.c

/* ------------------------------------ */
/*  Save as :   c00a.c                  */
/* ------------------------------------ */
#include "w_a.h"
/* ------------------------------------ */
#define    RA            R3
#define    CA            C3
/* ------------------------------------ */
int main(void)
{
double a[RA*(CA*C2)] ={ 1,2,  3,4,  5,6,
                        5,4,  1,3,  6,8,
                        7,2,  5,1,  1,1};
                        
double **A = ca_A_mZ(a,i_mZ(RA,CA));

double **Minor = i_mZ(RA-C1,CA-C1);

int minor_r = R1;
int minor_c = C1;

  clrscrn();
  printf(" A :");
  p_mZ(A, S5,P0, S4,P0, C6);
  printf(" Minor(R%d,C%d) \n\n",
          minor_r,
          minor_c);

  minor_c = minor_c*C2-C1;
  /* col*C2 : a number has two columns */
  /* -C1 : The real part of the number */

  p_Z(minor_Z(A,minor_r, minor_c), S1,P0, S0,P0);printf("\n\n");

  minor_mZ(A, Minor, minor_r, minor_c);
  printf(" Copy/Past into the octave window.\n\n");
  p_Octave_mZ(Minor,"Minor",P0 ,C0);
  printf(" det(Minor)\n\n\n");
  stop();

  f_mZ(A);
  f_mZ(Minor);

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

Exemple de sortie écran :

 A :
   +1  +2i    +3  +4i    +5  +6i 
   +5  +4i    +1  +3i    +6  +8i 
   +7  +2i    +5  +1i    +1  +1i 

 Minor(R1,C1) 

-24-42i 

 Copy/Past into the octave window.

 Minor=[
+1+3*i,+6+8*i;
+5+1*i,+1+1*i]

 det(Minor)


 Press return to continue.