Mathc complexes/054

Application

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	c00a.c

/* ------------------------------------ */
/*  Save as :   c00a.c                  */
/* ------------------------------------ */
#include "w_a.h"
/* ------------------------------------ */
#define   RA R4
#define   CA C4
#define   Cb C1
/* ------------------------------------ */
int main(void)
{
double ab[RA*(CA+Cb)]={
//  x1    x2    x3           b  
    +1,   +1,   +0,   +0,   +50,     // A
    +0,   -1,   -1,   +0,   -40,     // B
    +0,   +0,   +1,   +0,  (+20-10), // C
    -1,   +0,   +0,   +0,  (-30+10)  // D  
};

double **Ab =   ca_A_mRZ(ab,i_Abr_Ac_bc_mZ(RA,CA,Cb));
double **A  = c_Ab_A_mZ(Ab,i_mZ(RA,CA));
double **b  = c_Ab_b_mZ(Ab,i_mZ(RA,Cb));

  clrscrn();
  printf(" A :");
  p_mRZ(A,S5,P0,C7);
  printf(" b :");
  p_mRZ(b,S5,P0,C7);
  printf(" Ab :");
  p_mRZ(Ab,S5,P0,C7);
  getchar();

  clrscrn();
  printf(" Copy/Paste into the octave window.\n\n");
  p_Octave_mZ(Ab,"Ab",P0,P0);
  printf("\n rref(Ab,.00000000001)\n\n");
  printf("  gj_TP_mZ(Ab) :\n\n"
      "   x1    x2    x3  ");
  gj_mZ(Ab);
  p_mRZ(Ab,S5,P0,C7);
  stop();

  f_mZ(Ab);
  f_mZ(b);
  f_mZ(A);
  
  return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */

Exemple de sortie écran :

 A :
   +1    +1    +0    +0 
   +0    -1    -1    +0 
   +0    +0    +1    +0 
   -1    +0    +0    +0 

 b :
  +50 
  -40 
  +10 
  -20 

 Ab :
   +1    +1    +0    +0   +50 
   +0    -1    -1    +0   -40 
   +0    +0    +1    +0   +10 
   -1    +0    +0    +0   -20 


 Copy/Paste into the octave window.

 Ab=[
+1+0*i,+1+0*i,+0+0*i,+0+0*i,+50+0*i;
+0+0*i,-1+0*i,-1+0*i,+0+0*i,-40+0*i;
+0+0*i,+0+0*i,+1+0*i,+0+0*i,+10+0*i;
-1+0*i,+0+0*i,+0+0*i,+0+0*i,-20+0*i]


 rref(Ab,.00000000001)

  gj_mZ(Ab) :

   x1    x2    x3  
   +1    +0    +0    +0   +20 
   +0    +1    +0    +0   +30 
   +0    +0    +1    +0   +10 
   +0    +0    +0    +0    +0 

 Press return to continue.