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