Application


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c00a.c
/* ------------------------------------ */
/*  Save as :   c00a.c                  */
/* ------------------------------------ */
#include "w_a.h"
/* ------------------------------------ */
#define FACTOR_E    +1.E-2         
#define RCA          RC4 
#define EVALUE       RC1       
/* ------------------------------------ */
void fun(void)
{                          
double a[RCA*(RCA*C2)] ={   
+36.313679157,+0.000000000, +19.585408427,-0.742196710, -15.875721237,+0.689662875, +8.211253265,+22.976851849, 
+19.585408427,+0.742196710, +63.726719706,+0.000000000, +10.890345307,+2.396948766, -1.434784341,+15.056472852, 
-15.875721237,-0.689662875, +10.890345307,-2.396948766, +16.126426155,-0.000000000, -3.467769379,-0.518070163, 
+8.211253265,-22.976851849, -1.434784341,-15.056472852, -3.467769379,+0.518070163, +55.833174982,+0.000000000  
};
                       
double **A        = ca_A_mZ(a,           i_mZ(RCA,RCA));
double **sA       = smul_mZ(FACTOR_E, A, i_mZ(RCA,RCA));
double **EValue   = eigs_mZ(         sA, i_mZ(RCA,RCA));
double **V        =                      i_mZ(RCA,RCA);

double **Ide      =  eye_mZ(             i_mZ(RCA,RCA));
double **zIde     =                      i_mZ(RCA,RCA);
double **sAmnszIde =                     i_mZ(RCA,RCA);

double **Ab       =            i_Abr_Ac_bc_mZ(RCA,RCA,C1);
double **b        =                      i_mZ(    RCA,C1);
double **Ab_free  =            i_Abr_Ac_bc_mZ(RCA,RCA,C2);
double  **b_free  =                      i_mZ(    RCA,C2);

  clrscrn(); 
  printf(" A :");
  p_mZ(A, S13,P9, S13,P9, C2);  
  
         zmul_mZ(i_Z(EValue[EVALUE][C1],EValue[EVALUE][C2]),Ide,zIde);  
          sub_mZ(sA,zIde,sAmnszIde);
      
     c_A_b_Ab_mZ(sAmnszIde,b,Ab); 

  GJ_PP_FreeV_mZ(Ab,Ab_free,b_free);
    
          c_c_mZ(b_free,C2,V,EVALUE); 

    Normalize_mZ(V);
    
  printf(" V%d :",EVALUE);
  P_mZ(V, S6,P9, S8,P9, C4); 
  printf("\n");  
  stop();
              
  f_mZ(A);
  f_mZ(V);  
  f_mZ(EValue);
  
  f_mZ(Ide);
  f_mZ(zIde);
  f_mZ(sAmnszIde);
  
  f_mZ(sA);
  
  f_mZ(Ab);
  f_mZ(b);
  
  f_mZ(Ab_free);
  f_mZ(b_free);    
}
/* ------------------------------------ */
int main(void)
{
    fun();
    
  return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */


Calculer un vecteur propre.


Exemple de sortie écran :
 A :
+0.651225366+0.000000000i -0.158846132+0.418635744i -0.237811929-0.039640695i 
-0.158846132-0.418635744i +1.100413236+0.000000000i +0.151406646-0.788515806i 
-0.237811929+0.039640695i +0.151406646+0.788515806i +1.248361398+0.000000000i 

 V1 :
 A :
+36.313679157 +0.000000000i +19.585408427 -0.742196710i 
+19.585408427 +0.742196710i +63.726719706 +0.000000000i 
-15.875721237 -0.689662875i +10.890345307 -2.396948766i 
 +8.211253265-22.976851849i  -1.434784341-15.056472852i 

-15.875721237 +0.689662875i  +8.211253265+22.976851849i 
+10.890345307 +2.396948766i  -1.434784341+15.056472852i 
+16.126426155 -0.000000000i  -3.467769379 -0.518070163i 
 -3.467769379 +0.518070163i +55.833174982 +0.000000000i 

 V1 :
+0.112347739,+0.473151,   -nan,    -nan,   -nan,    -nan,   -nan,    -nan, 
+0.027862928,+0.639967,   -nan,    -nan,   -nan,    -nan,   -nan,    -nan, 
-0.022126148,-0.013101,   -nan,    -nan,   -nan,    -nan,   -nan,    -nan, 
+0.593726724,-0.000000,   -nan,    -nan,   -nan,    -nan,   -nan,    -nan  


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