411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a0n9
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
__NOTOC__
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/* ------------------------------------ */
/* Save as : c00a.c */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
/* ------------------------------------ */
void fun(int r,int c)
{
double **A = r_mR(i_mR(r,c),99.);
clrscrn();
printf(" A :\n");
pall_mR(A,S5,P0,C10);
printf(" A :\n");
pall_mR(swapC_withR0_mR(A,C1,C2),S5,P0,C10);
f_mR(A);
}
/* ------------------------------------ */
int main(void)
{
time_t t;
srand(time(&t));
int i;
do
{
i = rp_I(R3)+R1;
fun(i,i+C1);
} while(stop_w());
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Screen output example:
A :
+4 +1 +2 +3 +4
+5 -66 +83 +99 +48
+0 -93 +77 -5 -67
+0 -27 +44 -33 +24
A :
+4 +2 +1 +3 +4
+5 +83 -66 +99 +48
+0 +77 -93 -5 -67
+0 +44 -27 -33 +24
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