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Mathc matrices/a188
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 **Minor = i_mR(RA-C1,CA-C1);
int minor_r = R1;
int minor_c = C1;
clrscrn();
printf(" A :");
p_mR(A,S4,P0,C6);
printf(" Minor(R%d,C%d) :\n",minor_r, minor_c);
p_mR(minor_mR(A,Minor,minor_r,minor_c),S4,P0,C6);
stop();
f_mR(A);
f_mR(Minor);
return 0;
/* ------------------------------------ */
Exemple de sortie écran :
A :
+4 +2 +3
+5 +3 +1
+8 +2 +2
Minor(R1,C1) :
+3 +1
+2 +2
Press return to continue.
Mathc matrices/a189
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));
int minor_r = R1;
int minor_c = C2;
clrscrn();
printf(" A :");
p_mR(A,S5,P0,C6);
printf(" minor(R%d,C%d) = %+.3f\n"
" cofactor(R%d,C%d) = %+.3f\n\n\n",
minor_r,
minor_c,
minor_R(A, minor_r, minor_c),
minor_r,
minor_c,
cofactor_R(A, minor_r, minor_c));
printf(" cofactor(R%d,C%d) = minor(R%d,C%d)*(-1**(R%d+C%d))\n"
" = minor(R%d,C%d)*(%0.0f)\n\n\n",
minor_r,
minor_c,
minor_r,
minor_c,
minor_r,
minor_c,
minor_r,
minor_c,
pow(-1,(minor_r+minor_c)));
stop();
f_mR(A);
return 0;
/* ------------------------------------ */
Exemple de sortie écran :
A :
+4 +2 +3
+5 +3 +1
+8 +2 +2
minor(R1,C2) = +2.000
cofactor(R1,C2) = -2.000
cofactor(R1,C2) = minor(R1,C2)*(-1**(R1+C2))
= minor(R1,C2)*(-1)
Press return to continue.
Mathc matrices/a190
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));