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/**************************************************************************
**
** Copyright (C) 1993 David E. Steward & Zbigniew Leyk, all rights reserved.
**
** Meschach Library
**
** This Meschach Library is provided "as is" without any express
** or implied warranty of any kind with respect to this software.
** In particular the authors shall not be liable for any direct,
** indirect, special, incidental or consequential damages arising
** in any way from use of the software.
**
** Everyone is granted permission to copy, modify and redistribute this
** Meschach Library, provided:
** 1. All copies contain this copyright notice.
** 2. All modified copies shall carry a notice stating who
** made the last modification and the date of such modification.
** 3. No charge is made for this software or works derived from it.
** This clause shall not be construed as constraining other software
** distributed on the same medium as this software, nor is a
** distribution fee considered a charge.
**
***************************************************************************/
/* iotort.c 10/11/93 */
/* test of I/O functions */
static char rcsid[] = "$Id: $";
#include "sparse.h"
#include "zmatrix.h"
#define errmesg(mesg) printf("Error: %s error: line %d\n",mesg,__LINE__)
#define notice(mesg) printf("# Testing %s...\n",mesg);
void main()
{
VEC *x;
MAT *A;
PERM *pivot;
IVEC *ix;
SPMAT *spA;
ZVEC *zx;
ZMAT *ZA;
char yes;
int i;
FILE *fp;
mem_info_on(TRUE);
if ((fp = fopen("iotort.dat","w")) == NULL) {
printf(" !!! Cannot open file %s for writing\n\n","iotort.dat");
exit(1);
}
x = v_get(10);
A = m_get(3,3);
zx = zv_get(10);
ZA = zm_get(3,3);
pivot = px_get(10);
ix = iv_get(10);
spA = sp_get(3,3,2);
v_rand(x);
m_rand(A);
zv_rand(zx);
zm_rand(ZA);
px_ident(pivot);
for (i=0; i < 10; i++)
ix->ive[i] = i+1;
for (i=0; i < spA->m; i++) {
sp_set_val(spA,i,i,1.0);
if (i > 0) sp_set_val(spA,i-1,i,-1.0);
}
notice(" VEC output");
v_foutput(fp,x);
notice(" MAT output");
m_foutput(fp,A);
notice(" ZVEC output");
zv_foutput(fp,zx);
notice(" ZMAT output");
zm_foutput(fp,ZA);
notice(" PERM output");
px_foutput(fp,pivot);
notice(" IVEC output");
iv_foutput(fp,ix);
notice(" SPMAT output");
sp_foutput(fp,spA);
fprintf(fp,"Y");
fclose(fp);
printf("\nENTER SOME VALUES:\n\n");
if ((fp = fopen("iotort.dat","r")) == NULL) {
printf(" !!! Cannot open file %s for reading\n\n","iotort.dat");
exit(1);
}
notice(" VEC input/output");
x = v_finput(fp,x);
v_output(x);
notice(" MAT input/output");
A = m_finput(fp,A);
m_output(A);
notice(" ZVEC input/output");
zx = zv_finput(fp,zx);
zv_output(zx);
notice(" ZMAT input/output");
ZA = zm_finput(fp,ZA);
zm_output(ZA);
notice(" PERM input/output");
pivot = px_finput(fp,pivot);
px_output(pivot);
notice(" IVEC input/output");
ix = iv_finput(fp,ix);
iv_output(ix);
notice(" SPMAT input/output");
SP_FREE(spA);
spA = sp_finput(fp);
sp_output(spA);
notice(" general input");
finput(fp," finish the test? ","%c",&yes);
if (yes == 'y' || yes == 'Y' )
printf(" YES\n");
else printf(" NO\n");
fclose(fp);
mem_info();
}
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