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b_free : free variables
x1 = +0.00000000 +0.50000000*u
x2 = +0.00000000 +1.00000000*u
x3 = +0.00000000 +0.50000000*u
x4 = +0.00000000 +1.00000000*u
Copy/Past These code in the next *.c file.
double x1 = +0.50000000;
double x2 = +1.00000000;
double x3 = +0.50000000;
double x4 = +1.00000000;
Press return to continue.
Mathc matrices/a194
Application
Installer et compiler ces fichiers dans votre répertoire de travail.
/* ------------------------------------ */
/* Save as : c00a.c */
int main(void)
int n = 1;
double x1 = +0.50000000;
double x2 = +1.00000000;
double x3 = +0.50000000;
double x4 = +1.00000000;
do{
clrscrn();
printf(" Continue until integers appear : \n\n\n");
printf(" n = %d -> n*x1 = %0.4f \n",n, n*x1);
printf(" n = %d -> n*x2 = %0.4f \n",n, n*x2);
printf(" n = %d -> n*x3 = %0.4f \n",n, n*x3);
printf(" n = %d -> n*x4 = %0.4f \n",n, n*x4);
n++;
}while(stop_w());
return 0;
/* ------------------------------------ */
n = 2 -> n*x1 = 1.0000
n = 2 -> n*x2 = 2.0000
n = 2 -> n*x3 = 1.0000
n = 2 -> n*x4 = 2.0000
Cela nous donne les coefficients de l'équation :
formula_1
Il suffit de remplacer les x1, x2... par leurs valeurs numériques :
formula_2
Exemple de sortie écran :
Continue until integers appear :
n = 1 -> n*x1 = 0.5000
n = 1 -> n*x2 = 1.0000
n = 1 -> n*x3 = 0.5000
n = 1 -> n*x4 = 1.0000
Press return to continue
Press X return to stop
Continue until integers appear :
n = 2 -> n*x1 = 1.0000
n = 2 -> n*x2 = 2.0000
n = 2 -> n*x3 = 1.0000
n = 2 -> n*x4 = 2.0000
Press return to continue
Press X return to stop
Mathc matrices/a196
Application
Installer et compiler ces fichiers dans votre répertoire de travail.
/* ------------------------------------ */
/* Save as : c00a.c */
int main(void)
double ab[RA*(CA+C1)]={
3, 0, -1, -0, 0, //C
8, 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");