Mathc complexes/a160
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c00a.c |
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/* ------------------------------------ */
/* Save as : c00a.c */
/* ------------------------------------ */
#include "w_a.h"
/* ------------------------------------ */
#define RAb R3
#define CA R3
#define Cb R2
/* ------------------------------------ */
/* ------------------------------------ */
void fun(void)
{
double ab[RAb*((CA+Cb)*C2)] ={
+2,-1, +1,+6, +3,-9, +6,+2, -2,-2,
+4,+1, +5,+3, -4,-5, -5,-3, +5,+5,
+2,-1, +1,+6, +3,-9, +2,-1, +7,-5 };
double **Ab = ca_A_mZ(ab,i_Abr_Ac_bc_mZ(RAb,CA,Cb));
double **Ab_free = i_Abr_Ac_bc_mZ(RAb,CA,Cb) ;
double **b_free = i_mZ(RAb,C2);
int c = TheCorrect_C(CA+C1);
nb_Z B;
clrscrn();
printf(" Ab :");
p_mZ(Ab, S8,P2, S6,P2, CA);
stop();
clrscrn();
printf(" zx zx zx zx*B zx \n"
" zx zx zx zx*B zx \n"
" 0 0 0 z1*B z2 \n\n"
" z1*B + z2 != 0 \n\n"
" The system is not compatible :");
p_mZ(gj_PP_mZ(Ab), S10,P4, S6,P4, CA);
stop();
clrscrn();
B = div_Z(sym_Z(i_Z(9,-3)), i_Z(-4,-3));
printf(
" zx zx zx zx*B zx \n"
" zx zx zx zx*B zx \n"
" 0 0 0 z1*B z2 \n"
" z1*B + z2 != 0 \n"
" The system is not compatible :\n\n"
" zx zx zx zx*B zx \n"
" zx zx zx zx*B zx \n"
" 0 0 0 z1 -z1 \n"
" With B = -z2/z1 = "); p_Z(B,S3,P4,S3,P4); printf("\n");
mulC_mZ(Ab,B,c);
printf(" The system is compatible :\n\n");
p_mZ(Ab, S10,P4, S4,P4, CA);
stop();
f_mZ(Ab);
f_mZ(Ab_free);
f_mZ(b_free);
}
/* ------------------------------------ */
int main(void)
{
fun();
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Calculer la valeur de B pour que le système soit compatible.
Exemple de sortie écran :
------------------------------------
Ab :
+2.00 -1.00i +1.00 +6.00i +3.00 -9.00i
+4.00 +1.00i +5.00 +3.00i -4.00 -5.00i
+2.00 -1.00i +1.00 +6.00i +3.00 -9.00i
+6.00 +2.00i -2.00 -2.00i
-5.00 -3.00i +5.00 +5.00i
+2.00 -1.00i +7.00 -5.00i
Press return to continue.
------------------------------------
zx zx zx zx*B zx
zx zx zx zx*B zx
0 0 0 z1*B z2
z1*B + z2 != 0
The system is not compatible :
+1.0000+0.0000i +1.3529+0.4118i -1.2353-0.9412i
+0.0000-0.0000i +1.0000+0.0000i -1.4457-0.5131i
+0.0000+0.0000i +0.0000+0.0000i +0.0000+0.0000i
-1.3529-0.4118i +1.4706+0.8824i
-0.2060-1.3296i -0.0562+0.9101i
-4.0000-3.0000i +9.0000-3.0000i
Press return to continue.
------------------------------------
zx zx zx zx*B zx
zx zx zx zx*B zx
0 0 0 z1*B z2
z1*B + z2 != 0
The system is not compatible :
zx zx zx zx*B zx
zx zx zx zx*B zx
0 0 0 z1 -z1
With B = -z2/z1 = +1.0800-1.5600i
The system is compatible :
+1.0000+0.0000i +1.3529+0.4118i -1.2353-0.9412i
+0.0000-0.0000i +1.0000+0.0000i -1.4457-0.5131i
+0.0000+0.0000i +0.0000+0.0000i +0.0000+0.0000i
-2.1035+1.6659i +1.4706+0.8824i
-2.2966-1.1146i -0.0562+0.9101i
-9.0000+3.0000i +9.0000-3.0000i
Press return to continue.