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/* Test mpf_integer_p.
Copyright 2001, 2014 Free Software Foundation, Inc.
This file is part of the GNU MP Library test suite.
The GNU MP Library test suite 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 3 of the License,
or (at your option) any later version.
The GNU MP Library test suite 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
the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
#include <stdio.h>
#include <stdlib.h>
#include "gmp-impl.h"
#include "tests.h"
void
one (mpf_srcptr f, int want)
{
int got;
got = mpf_integer_p (f);
if (got != want)
{
printf ("mpf_integer_p got %d want %d\n", got, want);
mpf_trace (" f", f);
abort ();
}
}
void
all (mpf_ptr f, int want)
{
one (f, want);
mpf_neg (f, f);
one (f, want);
}
int
main (void)
{
mpf_t f;
tests_start ();
mpf_init2 (f, 200L);
mpf_set_ui (f, 0L);
one (f, 1);
mpf_set_ui (f, 1L);
all (f, 1);
mpf_set_ui (f, 1L);
mpf_div_2exp (f, f, 1L);
all (f, 0);
mpf_set_ui (f, 1L);
mpf_div_2exp (f, f, 5000L);
all (f, 0);
mpf_set_ui (f, 1L);
mpf_mul_2exp (f, f, 5000L);
all (f, 1);
mpf_set_str (f, "0.5", 10);
all (f, 0);
mpf_set_str (f, "2.5", 10);
all (f, 0);
mpf_set_ui (f, 1L);
mpf_div_ui (f, f, 3L);
all (f, 0);
mpf_set_ui (f, 7L);
mpf_div_ui (f, f, 3L);
all (f, 0);
mpf_clear (f);
tests_end ();
exit (0);
}
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