81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
|
/* MOD2CONVERT-TEST. C - Program to test mod2convert module. */
|
||
|
|
|
||
|
|
/* Copyright (c) 1995-2012 by Radford M. Neal.
|
||
|
|
*
|
||
|
|
* Permission is granted for anyone to copy, use, modify, and distribute
|
||
|
|
* these programs and accompanying documents for any purpose, provided
|
||
|
|
* this copyright notice is retained and prominently displayed, and note
|
||
|
|
* is made of any changes made to these programs. These programs and
|
||
|
|
* documents are distributed without any warranty, express or implied.
|
||
|
|
* As the programs were written for research purposes only, they have not
|
||
|
|
* been tested to the degree that would be advisable in any important
|
||
|
|
* application. All use of these programs is entirely at the user's own
|
||
|
|
* risk.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/* Correct output for this program is saved in the file mod2convert-test-out */
|
||
|
|
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <math.h>
|
||
|
|
|
||
|
|
#include "mod2dense.h"
|
||
|
|
#include "mod2sparse.h"
|
||
|
|
#include "mod2convert.h"
|
||
|
|
#include "rand.h"
|
||
|
|
|
||
|
|
#define Rows 40 /* Dimensions of matrix to use in test */
|
||
|
|
#define Cols 13
|
||
|
|
|
||
|
|
#define N 100 /* Number of bits to set in test matrix (some may be
|
||
|
|
duplicates, leading to fewer 1's in matrix */
|
||
|
|
|
||
|
|
main(void)
|
||
|
|
{
|
||
|
|
mod2sparse *sm1, *sm2;
|
||
|
|
mod2dense *dm1, *dm2;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
sm1 = mod2sparse_allocate(Rows,Cols);
|
||
|
|
sm2 = mod2sparse_allocate(Rows,Cols);
|
||
|
|
|
||
|
|
dm1 = mod2dense_allocate(Rows,Cols);
|
||
|
|
dm2 = mod2dense_allocate(Rows,Cols);
|
||
|
|
|
||
|
|
printf("\nCreating sparse matrix.\n");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
for (i = 0; i<N; i++)
|
||
|
|
{ mod2sparse_insert(sm1,rand_int(Rows),rand_int(Cols));
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("Converting from sparse to dense.\n");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
mod2sparse_to_dense(sm1,dm1);
|
||
|
|
|
||
|
|
printf("Converting back to dense again.\n");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
mod2dense_to_sparse(dm1,sm2);
|
||
|
|
|
||
|
|
printf("Testing for equality of two sparse matrices: %s.\n",
|
||
|
|
mod2sparse_equal(sm1,sm2) ? "OK" : "NOT OK");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
printf("Converting to dense once again.\n");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
mod2sparse_to_dense(sm2,dm2);
|
||
|
|
|
||
|
|
printf("Testing for equality of two dense matrices: %s.\n",
|
||
|
|
mod2dense_equal(dm1,dm2) ? "OK" : "NOT OK");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
printf("\nDONE WITH TESTS.\n");
|
||
|
|
|
||
|
|
exit(0);
|
||
|
|
}
|