411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a05i
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__NOTOC__
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/* ------------------------------------ */
/* Save as : adjoin_r.c */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
void fun(int r)
{
double **A = r_mR( i_mR(r,r),9.);
double **Cofactor = cofactor_mR(A, i_mR(r,r));
double **Adjoint = adjoint_mR(A, i_mR(r,r));
clrscrn();
printf(" A :");
p_mR(A, S3,P0,C6);
printf(" Cofactor:");
p_mR(Cofactor, S6,P0,C6);
printf(" Adjoint: Cofactor_T");
p_mR(Adjoint, S6,P0,C6);
f_mR(A);
f_mR(Cofactor);
f_mR(Adjoint);
}
/* ------------------------------------ */
int main(void)
{
time_t t;
srand(time(&t));
do
{
fun(rp_I(RC4)+C1);
} while(stop_w());
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Screen output example:
A :
+9 -5 +7
-7 -7 +3
+8 +6 +7
Cofactor :
-67 +73 +14
+77 +7 -94
+34 -76 -98
Adjoint : Cofactor**T
-67 +77 +34
+73 +7 -76
+14 -94 -98
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