Mathc matrices/c23b
Apparence
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c00b.c |
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/* ------------------------------------ */
/* Save as : c00b.c */
/* ------------------------------------ */
#include "v_a.h"
#include "dot_trac.h"
/* ------------------------------------ */
void fun(int r)
{
double **A = r_mR(i_mR(r,r ),99.);
double **B = r_mR(i_mR(r,r ),99.);
double **AmnsB = i_mR(r,r );
clrscrn();
printf(" A :");
p_mR(A,S3,P0,C6);
printf(" B :");
p_mR(B,S3,P0,C6);
sub_mR(A,B,AmnsB);
printf(" d(A,B) = ||u-v||^(1/2) \n\n");
printf(" d(A,B) = %.4f norm_TR_R(AmnsB)\n", norm_TR_R(AmnsB));
printf(" d(B,A) = %.4f dist_TR_R(A,B)\n", dist_TR_R(A,B));
printf(" d(A,B) = %.4f dist_TR_R(B,A)\n\n", dist_TR_R(B,A));
f_mR(A);
f_mR(B);
f_mR(AmnsB);
}
/* ------------------------------------ */
int main(void)
{
time_t t;
srand(time(&t));
do
{
fun(rp_I(R3)+R2);
} while(stop_w());
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Nous calculons la distance entre les deux matrices.
Exemple de sortie écran :
------------------------------------
A :
+26 -1 +26 +54 +94
-11 +10 +94 +12 -21
+88 -67 +26 -99 +10
-27 +60 +38 +24 +56
+84 -35 +62 -79 +60
B :
-65 +98 +66 -19 -97
-99 +44 +96 -23 -95
+88 -33 -5 -81 -43
+24 -69 +8 -49 +68
+18 -73 -29 -53 +96
d(A,B) = ||u-v||^(1/2)
d(A,B) = 352.158 norm_traceAtB_R(AmnsB)
d(B,A) = 352.158 dist_traceAtB_R(A,B)
d(A,B) = 352.158 dist_traceAtB_R(B,A)
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