411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a05d
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
__NOTOC__
Install and compile this file in your working directory.
/* ------------------------------------ */
/* Save as : minorm_r.c */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
void fun(int r)
{
int minor_r = rp_I(r);
int minor_c = rp_I(r);
double **A = r_mR( i_mR(r, r ),99);
double **Minor = minor_mR(A, i_mR(r-C1,r-C1),minor_r,minor_c);
clrscrn();
printf(" A:");
p_mR(A, S4,P0,C6);
printf(" Minor(R%d,C%d):\n",minor_r, minor_c);
p_mR(Minor, S4,P0,C6);
f_mR(A);
f_mR(Minor);
}
/* ------------------------------------ */
int main(void)
{
time_t t;
srand(time(&t));
do
{
fun(rp_I(RC5)+RC1);
} while(stop_w());
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Screen output example:
A :
+4 +2 +3
+5 +3 +1
+8 +2 +2
Minor(R1,C1) :
+3 +1
+2 +2
Press return to continue.