411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a05h
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/* ------------------------------------ */
/* Save as : c00a.c */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
#define RA R3
#define CA C3
/* ------------------------------------ */
int main(void)
{
double a[RA*CA] ={ 4,2,3,
5,3,1,
8,2,2};
double **A = ca_A_mR(a, i_mR(RA,CA));
double **Cofactor = cofactor_mR(A, i_mR(RA,CA));
clrscrn();
printf(" A :");
p_mR(A, S5,P0,C6);
printf(" Cofactor :");
p_mR(Cofactor, S8,P0,C6);
stop();
f_mR(A);
f_mR(Cofactor);
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Screen output example:
A :
+4 +2 +3
+5 +3 +1
+8 +2 +2
Cofactor :
+4 -2 -14
+2 -16 +8
-7 +11 +2
Press return to continue.