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Exemple de sortie écran :
A :
+1 +2i +3 +4i +5 +6i
+5 +4i +1 +3i +6 +8i
+7 +2i +5 +1i +1 +1i
Adjoint :
-24 -42i +20 +28i -1 +27i
+25 +59i -24 -49i +11 +30i
+20 +2i +10 +23i -4 -27i
Press return to continue.
Le mouvement Wikimédia/Sommaire
Mathc matrices/a201
Application
formula_1
formula_2
formula_3
Mathc matrices/a193
Application
Installer et compiler ces fichiers dans votre répertoire de travail.
/* ------------------------------------ */
/* Save as : c00a.c */
int main(void)
double ab[RA*(CA+C1)]={
// x1 x2 x3 x4 b
1, 0, -1, -0, 0, //C
4, 0, -0, -2, 0, //H
0, 2, -2, -1, 0, //O
double **Ab = ca_A_mR(ab,i_Abr_Ac_bc_mR(RA,CA,Cb));
double **Ab_free = i_Abr_Ac_bc_mR(csize_A_R(Ab),csize_A_R(Ab),Cb+C1);
double **b_free = i_mR(rsize_R(Ab_free),csize_b_R(Ab_free));
int r;
clrscrn();
printf(" Ab :");
p_mR(Ab,S10,P4,C10);
printf(" Ab : gj_PP_mR(Ab,NO) :");
gj_PP_mR(Ab,NO);
p_mR(Ab,S10,P4,C10);
put_var_mR(Ab,Ab_free);
printf(" Ab_free : put_var_mR(Ab,Ab_free);");
p_mR(Ab_free,S10,P4,C10);
put_freeV_mR(Ab_free);
printf(" Ab_free : put_freeV_mR(Ab_free);");
p_mR(Ab_free,S10,P4,C10);
stop();
clrscrn();
r = rsize_R(Ab_free);
while(r>R1)
zero_below_pivot_gj1Ab_mR(Ab_free,r--);
printf(" Ab_free : zero_below_pivot_gj1Ab_mR(Ab_free,r--);");
p_mR(Ab_free,S10,P4,C10);
c_Ab_b_mR(Ab_free,b_free);
printf(" b_free : free variables");
p_freeV(b_free,S8,P8);
printf("Copy/Past These code in the next *.c file.\n\n");
p_coefxn(b_free);
stop();
f_mR(Ab);
f_mR(Ab_free);
f_mR(b_free);
return 0;
/* ------------------------------------ */
Exemple de sortie écran :
Ab :
+1.0000 +0.0000 -1.0000 +0.0000 +0.0000
+4.0000 +0.0000 +0.0000 -2.0000 +0.0000
+0.0000 +2.0000 -2.0000 -1.0000 +0.0000
Ab : gj_PP_mR(Ab,NO) :
+1.0000 +0.0000 +0.0000 -0.5000 +0.0000
+0.0000 +1.0000 -1.0000 -0.5000 +0.0000
-0.0000 -0.0000 +1.0000 -0.5000 -0.0000
Ab_free : put_var_mR(Ab,Ab_free);
+1.0000 +0.0000 +0.0000 -0.5000 +0.0000 +0.0000
+0.0000 +1.0000 -1.0000 -0.5000 +0.0000 +0.0000
-0.0000 -0.0000 +1.0000 -0.5000 -0.0000 +0.0000
+0.0000 +0.0000 +0.0000 +0.0000 +0.0000 +0.0000
Ab_free : put_freeV_mR(Ab_free);
+1.0000 +0.0000 +0.0000 -0.5000 +0.0000 +0.0000
+0.0000 +1.0000 -1.0000 -0.5000 +0.0000 +0.0000
-0.0000 -0.0000 +1.0000 -0.5000 -0.0000 +0.0000
+0.0000 +0.0000 +0.0000 +1.0000 +0.0000 +1.0000
Press return to continue.
---------------------
Ab_free : zero_below_pivot_gj1Ab_mR(Ab_free,r--);
+1.0000 +0.0000 +0.0000 +0.0000 +0.0000 +0.5000
+0.0000 +1.0000 +0.0000 +0.0000 +0.0000 +1.0000
+0.0000 +0.0000 +1.0000 +0.0000 +0.0000 +0.5000
+0.0000 +0.0000 +0.0000 +1.0000 +0.0000 +1.0000