Application


Installer et compiler ces fichiers dans votre répertoire de travail.


c07b.c
/* ------------------------------------ */
/*  Save as :   c00h.c                  */
/* ------------------------------------ */
#include "v_a.h"
#include "dot_diag.h"
/* ------------------------------------ */
void fun(int r)
{
double **A     = rpdiag_mR(i_mR(r,r),9.);
double **U     =      r_mR(i_mR(r,r),9.);
double **Orth  =           i_mR(r,r);
double **D     =           i_mR(r,r);

  clrscrn();
  printf(" A :");
  p_mR(A,S3,P0,C6);

  printf(" u :");
  p_mR(U,S3,P0,C6); 
  stop();
  
  clrscrn();
  orth_Diag_mR(A,U,Orth);  
  printf(" Orth :");
  p_mR(Orth,S6,P3,C6);
  
  Normalize_Diag_mR(A,Orth);
  printf(" N_Orth :     Normalise");
  p_mR(Orth,S6,P3,C6);
  
  mul_Diag_mR(A,Orth,Orth,D);
  printf(" D :  <N_Orth,N_Orth> ");
  p_mR(D,S6,P3,C6);
 
  f_mR(A);
  f_mR(U);
  f_mR(Orth);
  f_mR(D);
}
/* ------------------------------------ */
int main(void)
{
time_t t;

  srand(time(&t));

do
{
  fun(rp_I(R3)+R2);

} while(stop_w());

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


On orthogonalise la matrice u


Exemple de sortie écran :
 ------------------------------------ 

 A :
 +3  +0  +0  +0  +0 
 +0  +5  +0  +0  +0 
 +0  +0  +6  +0  +0 
 +0  +0  +0  +3  +0 
 +0  +0  +0  +0  +6 

 u :
 +4  +4  -8  +2  -2 
 -1  -6  +3  +1  -7 
 -3  -8  +7  -5  +3 
 +6  +7  -3  -6  +6 
 -4  -1  -7  +2  +2 

 Press return to continue. 


 ------------------------------------ 
 Orth :
+4.000 -0.785 -7.388 +0.544 +1.328 
-1.000 -4.804 -3.338 +2.035 -1.063 
-3.000 -4.412 +0.357 -3.238 +0.582 
+6.000 -0.177 -0.846 -5.288 -1.044 
-4.000 +3.785 -3.901 -1.689 -0.334 

 N_Orth :     Normalise
+0.227 -0.044 -0.417 +0.040 +0.323 
-0.057 -0.269 -0.188 +0.149 -0.259 
-0.170 -0.247 +0.020 -0.238 +0.141 
+0.340 -0.010 -0.048 -0.388 -0.254 
-0.227 +0.212 -0.220 -0.124 -0.081 

 D :  <N_Orth,N_Orth> 
+1.000 -0.000 -0.000 +0.000 +0.000 
-0.000 +1.000 -0.000 -0.000 -0.000 
-0.000 -0.000 +1.000 +0.000 +0.000 
+0.000 -0.000 +0.000 +1.000 +0.000 
+0.000 -0.000 +0.000 +0.000 +1.000 


 Press return to continue
 Press X      to stop