pqc/external/flint-2.4.3/fmpq/test/t-set_fmpz_frac.c
2014-05-24 23:16:06 +02:00

86 lines
2.3 KiB
C

/*=============================================================================
This file is part of FLINT.
FLINT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FLINT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2011 Fredrik Johansson
******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#include "flint.h"
#include "fmpz.h"
#include "fmpq.h"
#include "fmpz_vec.h"
#include "ulong_extras.h"
int
main(void)
{
int i;
FLINT_TEST_INIT(state);
flint_printf("set_fmpz_frac....");
fflush(stdout);
for (i = 0; i < 10000; i++)
{
fmpq_t x, y;
fmpz_t p, q;
fmpq_init(x);
fmpq_init(y);
fmpz_init(p);
fmpz_init(q);
fmpz_randtest(p, state, 100);
fmpz_randtest_not_zero(q, state, 100);
fmpq_set_fmpz_frac(x, p, q);
fmpz_set(fmpq_numref(y), p);
fmpz_set(fmpq_denref(y), q);
fmpq_canonicalise(y);
if (!fmpq_is_canonical(x) || !fmpq_equal(x, y))
{
flint_printf("FAIL");
flint_printf("p: "); fmpz_print(p); flint_printf("\n");
flint_printf("q: "); fmpz_print(q); flint_printf("\n");
flint_printf("x: "); fmpq_print(x); flint_printf("\n");
flint_printf("y: "); fmpq_print(y); flint_printf("\n");
abort();
}
fmpq_clear(x);
fmpq_clear(y);
fmpz_clear(p);
fmpz_clear(q);
}
FLINT_TEST_CLEANUP(state);
flint_printf("PASS\n");
return 0;
}