Mathc matrices/Fichiers c : mul r r
Apparence
Installer et compiler ce fichier dans votre répertoire de travail.
c00c.c |
|---|
/* ------------------------------------ */
/* Save as : c00c.c */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
void fun(int r,int rc,int c)
{
double **A = r_mR(i_mR(r,rc),9);
double **B = r_mR(i_mR(rc,c),9);
double **AB = i_mR(r,c);
clrscrn();
printf(" A : ");
p_mR(A,S4,P0,C6);
printf(" B : ");
p_mR(B,S4,P0,C6);
printf(" AB : ");
p_mR(mul_mR(A,B,AB),S8,P0,C6);
stop();
clrscrn();
printf(" Copy/Paste into the octave window.\n\n");
p_Octave_mR(A,"A", P0);
p_Octave_mR(B,"B", P0);
printf("A * B\n");
p_mR(AB,S4,P0,C6);
f_mR(A);
f_mR(B);
f_mR(AB);
}
/* ------------------------------------ */
int main(void)
{
time_t t;
srand(time(&t));
do
fun(rp_I(R4),rp_I(RC4),rp_I(C4));
while(stop_w());
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Exemple de sortie écran :
A :
-3 -5 -1
+4 -5 -3
-5 -9 -5
+4 -9 +2
B :
-9 -7 +2 -3
-9 +8 +8 -5
-7 +2 -1 +4
AB :
+79 -21 -45 +30
+30 -74 -29 +1
+161 -47 -77 +40
+31 -96 -66 +41
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