t-gsprec.c
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上传日期:2022-08-06
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- /* Test mpf_get_prec and mpf_set_prec.
- Copyright 2000, 2001 Free Software Foundation, Inc.
- This file is part of the GNU MP Library.
- The GNU MP Library is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser 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 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 Lesser General Public
- License for more details.
- You should have received a copy of the GNU Lesser General Public License
- along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
- #include <stdio.h>
- #include <stdlib.h>
- #include "gmp.h"
- #include "gmp-impl.h"
- #include "tests.h"
- void
- check_consistency (void)
- {
- mpf_t x;
- unsigned long i, a, b;
- mpf_init (x);
- for (i = 1; i < 2000; i++)
- {
- mpf_set_prec (x, i);
- a = mpf_get_prec (x);
- mpf_set_prec (x, a);
- b = mpf_get_prec (x);
- if (a != b)
- {
- printf ("mpf_get_prec / mpf_set_prec inconsistentn");
- printf (" set %lu gives %lu, but then set %lu gives %lun",
- i, a,
- a, b);
- abort ();
- }
- }
- mpf_clear (x);
- }
- int
- main (void)
- {
- tests_start ();
- check_consistency ();
- tests_end ();
- exit (0);
- }