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double **Cofactor = i_mR(RA,CA);
clrscrn();
printf(" A :\n");
p_mR(A,S5,P0,C6);
printf(" Cofactor :\n");
p_mR(cofactor_mR(A,Cofactor),S8,P0,C6);
stop();
f_mR(A);
f_mR(Cofactor);
return 0;
/* ------------------------------------ */
Exemple de sortie écran :
A :
+4 +2 +3
+5 +3 +1
+8 +2 +2
Cofactor :
+4 -2 -14
+2 -16 +8
-7 +11 +2
Press return to continue.
Mathc matrices/a191
Application
Installer et compiler ces fichiers dans votre répertoire de travail.
/* Save as : c00a.c */
int main(void)
double a[RA*CA] ={ 4,2,3,
5,3,1,
8,2,2};
double **A = ca_A_mR(a,i_mR(RA,CA));
double **Adjoint = i_mR(RA,CA) ;
double **Cofactor = i_mR(RA,CA) ;
clrscrn();
printf(" A :");
p_mR(A,S3,P0,C6);
printf(" Cofactor :\n");
p_mR(cofactor_mR(A,Cofactor),S6,P0,C6);
printf(" Adjoint : Cofactor_T");
p_mR(adjoint_mR(A,Adjoint),S6,P0,C6);
stop();
f_mR(A);
f_mR(Cofactor);
f_mR(Adjoint);
return 0;
/* ------------------------------------ */
Exemple de sortie écran :
A :
+4 +2 +3
+5 +3 +1
+8 +2 +2
Cofactor :
+4 -2 -14
+2 -16 +8
-7 +11 +2
Adjoint : Cofactor_T
+4 +2 -7
-2 -16 +11
-14 +8 +2
Press return to continue.
Mathc complexes/a201
Application
Installer et compiler ces fichiers dans votre répertoire de travail.
/* Save as : c00a.c */
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 = R3;
int minor_c = C3;
clrscrn();
printf(" A :");
p_mZ(A, S5,P0, S4,P0, C6);
printf(" Minor(R%d,C%d) :\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 */
minor_mZ(A, Minor, minor_r, minor_c);
p_mZ(Minor, S5,P0, S4,P0, C6);
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