111 lines
2.9 KiB
C
111 lines
2.9 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 Sebastian Pancratz
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******************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <gmp.h>
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#include "flint.h"
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#include "fmpz.h"
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#include "fmpq.h"
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int
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main(void)
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{
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int i, result;
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FLINT_TEST_INIT(state);
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flint_printf("mul_fmpz....");
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fflush(stdout);
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/* Aliasing x = x*z */
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for (i = 0; i < 10000; i++)
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{
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fmpq_t x, y;
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fmpz_t z;
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fmpq_init(x);
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fmpq_init(y);
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fmpz_init(z);
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fmpq_randtest(x, state, 200);
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fmpz_randtest(z, state, 200);
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fmpq_mul_fmpz(y, x, z);
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fmpq_mul_fmpz(x, x, z);
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result = (fmpq_is_canonical(x) && fmpq_is_canonical(y) && fmpq_equal(x, y));
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if (!result)
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{
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flint_printf("FAIL (alias):\n");
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flint_printf("x = "), fmpq_print(x), flint_printf("\n");
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flint_printf("y = "), fmpq_print(y), flint_printf("\n");
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flint_printf("z = "), fmpz_print(z), flint_printf("\n");
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abort();
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}
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fmpq_clear(x);
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fmpq_clear(y);
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fmpz_clear(z);
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}
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/* Compare with fmpq_mul */
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for (i = 0; i < 10000; i++)
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{
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fmpq_t x, y, z;
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fmpq_init(x);
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fmpq_init(y);
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fmpq_init(z);
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fmpq_randtest(x, state, 200);
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fmpz_randtest(fmpq_numref(z), state, 200);
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fmpq_mul_fmpz(y, x, fmpq_numref(z));
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fmpq_mul(x, x, z);
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result = (fmpq_is_canonical(x) && fmpq_is_canonical(y) && fmpq_equal(x, y));
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if (!result)
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{
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flint_printf("FAIL (cmp):\n");
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flint_printf("x = "), fmpq_print(x), flint_printf("\n");
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flint_printf("y = "), fmpq_print(y), flint_printf("\n");
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flint_printf("z = "), fmpq_print(z), flint_printf("\n");
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abort();
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}
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fmpq_clear(x);
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fmpq_clear(y);
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fmpq_clear(z);
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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 EXIT_SUCCESS;
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}
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