87 lines
1.8 KiB
C
87 lines
1.8 KiB
C
/* Test mpf_integer_p.
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Copyright 2001 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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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 "gmp-impl.h"
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#include "tests.h"
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void
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one (mpf_srcptr f, int want)
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{
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int got;
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got = mpf_integer_p (f);
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if (got != want)
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{
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printf ("mpf_integer_p got %d want %d\n", got, want);
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mpf_trace (" f", f);
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abort ();
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}
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}
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void
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all (mpf_ptr f, int want)
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{
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one (f, want);
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mpf_neg (f, f);
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one (f, want);
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}
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int
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main (void)
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{
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mpf_t f;
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tests_start ();
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mpf_init2 (f, 200L);
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mpf_set_ui (f, 0L);
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one (f, 1);
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mpf_set_ui (f, 1L);
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all (f, 1);
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mpf_set_ui (f, 1L);
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mpf_div_2exp (f, f, 1L);
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all (f, 0);
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mpf_set_ui (f, 1L);
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mpf_div_2exp (f, f, 5000L);
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all (f, 0);
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mpf_set_ui (f, 1L);
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mpf_mul_2exp (f, f, 5000L);
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all (f, 1);
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mpf_set_str (f, "0.5", 10);
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all (f, 0);
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mpf_set_ui (f, 1L);
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mpf_div_ui (f, f, 3L);
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all (f, 0);
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mpf_clear (f);
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tests_end ();
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exit (0);
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}
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