411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a0ha
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 : c00g.c */
/* ------------------------------------ */
#include "v_a.h"
/* ------------------------------------ */
#define RC RC6
/* ------------------------------------ */
int main(void)
{
/* Hankel Matrix
V
1
2
3
U 4 5 6 7
*/
double v[RC*C1]={ 0,
0,
0,
0,
0,
6};
double u[R1*RC]={ 6,5,4,3,2,1};
double **V = ca_A_mR(v,i_mR(RC,C1));
double **U = ca_A_mR(u,i_mR(R1,RC));
double **A = i_mR(RC,RC);
clrscrn();
rHankel_mR(U,V,A);
printf(" A: Lower matrix");
p_mR(A, S4,P0,C10);
stop();
f_mR(U);
f_mR(V);
f_mR(A);
return 0;
}
/* ------------------------------------ */
/* ------------------------------------ */
Screen output example:
A: Lower matrix
+0 +0 +0 +0 +0 +6
+0 +0 +0 +0 +6 +5
+0 +0 +0 +6 +5 +4
+0 +0 +6 +5 +4 +3
+0 +6 +5 +4 +3 +2
+6 +5 +4 +3 +2 +1
Press return to continue.