114 lines
2.6 KiB
C
114 lines
2.6 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) 2009 William Hart
|
||
|
|
Copyright (C) 2013 Tom Bachmann (adapt for fmpq)
|
||
|
|
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <gmp.h>
|
||
|
|
#include "fmpq.h"
|
||
|
|
|
||
|
|
int
|
||
|
|
main(void)
|
||
|
|
{
|
||
|
|
int i, result;
|
||
|
|
FLINT_TEST_INIT(state);
|
||
|
|
|
||
|
|
flint_printf("abs....");
|
||
|
|
fflush(stdout);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
|
||
|
|
{
|
||
|
|
fmpq_t a, b;
|
||
|
|
mpq_t c, d;
|
||
|
|
|
||
|
|
fmpq_init(a);
|
||
|
|
fmpq_init(b);
|
||
|
|
mpq_init(c);
|
||
|
|
mpq_init(d);
|
||
|
|
|
||
|
|
fmpq_randtest(a, state, 200);
|
||
|
|
|
||
|
|
fmpq_get_mpq(c, a);
|
||
|
|
|
||
|
|
fmpq_abs(b, a);
|
||
|
|
mpq_abs(c, c);
|
||
|
|
|
||
|
|
fmpq_get_mpq(d, b);
|
||
|
|
|
||
|
|
result = (mpq_cmp(c, d) == 0);
|
||
|
|
if (!result)
|
||
|
|
{
|
||
|
|
flint_printf("FAIL:\n");
|
||
|
|
gmp_printf("c = %Qd, d = %Qd\n", c, d);
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
fmpq_clear(a);
|
||
|
|
fmpq_clear(b);
|
||
|
|
mpq_clear(c);
|
||
|
|
mpq_clear(d);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Check aliasing */
|
||
|
|
for (i = 0; i < 10000 * flint_test_multiplier(); i++)
|
||
|
|
{
|
||
|
|
fmpq_t a;
|
||
|
|
mpq_t c, d;
|
||
|
|
|
||
|
|
fmpq_init(a);
|
||
|
|
mpq_init(c);
|
||
|
|
mpq_init(d);
|
||
|
|
|
||
|
|
fmpq_randtest(a, state, 200);
|
||
|
|
|
||
|
|
fmpq_get_mpq(c, a);
|
||
|
|
|
||
|
|
fmpq_abs(a, a);
|
||
|
|
mpq_abs(c, c);
|
||
|
|
|
||
|
|
fmpq_get_mpq(d, a);
|
||
|
|
|
||
|
|
result = (mpq_cmp(c, d) == 0);
|
||
|
|
if (!result)
|
||
|
|
{
|
||
|
|
flint_printf("FAIL:\n");
|
||
|
|
gmp_printf("c = %Qd, d = %Qd\n", c, d);
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
|
||
|
|
fmpq_clear(a);
|
||
|
|
mpq_clear(c);
|
||
|
|
mpq_clear(d);
|
||
|
|
}
|
||
|
|
|
||
|
|
FLINT_TEST_CLEANUP(state);
|
||
|
|
|
||
|
|
flint_printf("PASS\n");
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|