411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a0fq
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 : c00c.c */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
/* ------------------------------------ */
#define ARRAY A3
/* ------------------------------------ */
#define RA R2
#define CA R5
/* ------------------------------------ */
/* ------------------------------------ */
void fun(void)
{
double **A[ARRAY];
int i;
for(i=A0; i<ARRAY; i++)
A[i] = r_mR(i_mR(RA,CA),99);
clrscrn();
for(i=A0; i<ARRAY; i++)
{
printf(" A[%d]:",i);
p_mR(A[i], S5,P0,C6);
}
for(i=A0; i<ARRAY; i++)
f_mR(A[i]);
}
/* ------------------------------------ */
int main(void)
{
time_t t;
srand(time(&t));
do
{
fun();
} while(stop_w());
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Create and initialize an array of matrices with the "for" loop:
Screen output example:
A[0] :
+81 +93 +46 +63 +89
+2 -89 -10 -36 +31
A[1] :
-16 -99 -49 +96 +55
-77 -54 +15 +91 -72
A[2] :
+80 -68 -5 +40 -75
-83 -78 +46 +7 +74
Press return to continue
Press X return to stop