85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
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/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2011 Fredrik Johansson
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include "flint.h"
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#include "fmpz.h"
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#include "fmpz_mat.h"
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#include "fmpz_poly.h"
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#include "fmpz_poly_mat.h"
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int
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main(void)
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{
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int iter;
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FLINT_TEST_INIT(state);
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flint_printf("zero/is_zero....");
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fflush(stdout);
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for (iter = 0; iter < 100 * flint_test_multiplier(); iter++)
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{
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fmpz_poly_mat_t A;
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slong m, n;
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m = n_randint(state, 10);
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n = n_randint(state, 10);
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fmpz_poly_mat_init(A, m, n);
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fmpz_poly_mat_randtest(A, state, n_randint(state, 5),
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n_randint(state, 100));
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fmpz_poly_mat_zero(A);
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if (!fmpz_poly_mat_is_zero(A))
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{
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flint_printf("FAIL: expected matrix to be zero\n");
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abort();
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}
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if (m > 0 && n > 0)
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{
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m = n_randint(state, m);
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n = n_randint(state, n);
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fmpz_poly_randtest_not_zero(fmpz_poly_mat_entry(A, m, n),
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state, 5, 5);
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if (fmpz_poly_mat_is_zero(A))
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{
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flint_printf("FAIL: expected matrix not to be zero\n");
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abort();
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}
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}
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fmpz_poly_mat_clear(A);
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}
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FLINT_TEST_CLEANUP(state);
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flint_printf("PASS\n");
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return 0;
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}
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