Mathc complexes/a94

Application

Installer et compiler ces fichiers dans votre répertoire de travail.

	c00a.c

/* ------------------------------------ */
/*  Save as :   c00a.c                  */
/* ------------------------------------ */
#include "w_a.h"
/* ------------------------------------ */
#define RCA              RC3      
/* ------------------------------------ */
void fun(void)
{
double a[RCA*(RCA*C2)] ={  +81, +82,   -14, -66,   -71,  +1, 
                           +69, +85,   +11, +72,    +9, -93, 
                           -54, -93,   -30, +10,   -78,  -7   };
                       
double **A   = ca_A_mZ(a, i_mZ(RCA,RCA));
double **Inv =            i_mZ(RCA,RCA);

  clrscrn();
  printf(" A\n");
  p_mZ(A, S5,P0, S4,P0, C6);
  stop();

  clrscrn();
  printf(" invgj_mZ(A,invA);");
  pE_mZ(invgj_mZ(A,Inv), S1,P4, S1,P4, C3);
  printf(" inv_mZ(A,Inv); :");
  pE_mZ(inv_mZ(A,Inv), S1,P4, S1,P4, C3);
  stop();

  clrscrn();
  printf(" Copy/Past into the octave window.\n\n");
  p_Octave_mZ(A,"A",P0, P0);
  printf(" inv(A)\n");
  pE_mZ(Inv, S1,P4, S1,P4, C3);
  stop();

  f_mZ(Inv);
  f_mZ(A);
}
/* ------------------------------------ */
int main(void)
{
   fun();
   
  return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */

Vérifier le résultat avec octave.



Exemple de sortie écran :

 A

  +81 +82i   -14 -66i   -71  +1i 
  +69 +85i   +11 +72i    +9 -93i 
  -54 -93i   -30 +10i   -78  -7i 

 Press return to continue. 


 invgj_mZ(A,invA);
+1.0744e-03-3.6968e-03i +1.6528e-03-2.1990e-03i -3.2322e-03+1.4445e-03i 
-3.7501e-03+3.8834e-03i -1.6217e-03-7.2304e-03i -5.6218e-03-1.9791e-03i 
-4.2354e-03-3.1598e-04i -2.0086e-03+2.3050e-03i -6.1355e-03+3.4448e-03i 

 inv_mZ(A,Inv); :
+1.0744e-03-3.6968e-03i +1.6528e-03-2.1990e-03i -3.2322e-03+1.4445e-03i 
-3.7501e-03+3.8834e-03i -1.6217e-03-7.2304e-03i -5.6218e-03-1.9791e-03i 
-4.2354e-03-3.1598e-04i -2.0086e-03+2.3050e-03i -6.1355e-03+3.4448e-03i 

 Press return to continue. 


 Copy/Past into the octave window.

 A=[
+81+82*i,-14-66*i,-71+1*i;
+69+85*i,+11+72*i,+9-93*i;
-54-93*i,-30+10*i,-78-7*i]

 inv(A)

+1.0744e-03-3.6968e-03i +1.6528e-03-2.1990e-03i -3.2322e-03+1.4445e-03i 
-3.7501e-03+3.8834e-03i -1.6217e-03-7.2304e-03i -5.6218e-03-1.9791e-03i 
-4.2354e-03-3.1598e-04i -2.0086e-03+2.3050e-03i -6.1355e-03+3.4448e-03i 

 Press return to continue.