mirror of https://github.com/macssh/macssh.git
46 lines
1.4 KiB
C
Executable File
46 lines
1.4 KiB
C
Executable File
/* Test file for mpfr_round.
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Copyright (C) 1999 PolKA project, Inria Lorraine and Loria
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This file is part of the MPFR Library.
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The MPFR Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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The MPFR 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 Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with the MPFR Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, 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 "mpfr.h"
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int
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main()
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{
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mpfr_t x;
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/* checks that rounds to nearest sets the last
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bit to zero in case of equal distance */
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mpfr_init2(x, 2);
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mpfr_set_d(x, 5.0, 0);
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if (mpfr_get_d(x) != 4.0) { printf("Error in tround: got %1.1f instead of 4.0\n",mpfr_get_d(x)); }
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mpfr_set_d(x, 0.00098539467465030839, 0);
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mpfr_set_d(x, 9.84891017624509146344e-01, GMP_RNDU);
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if (mpfr_get_d(x) != 1.0) { printf("Error in tround: got %f instead of 1.0\n",mpfr_get_d(x)); exit(1); }
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mpfr_clear(x);
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exit (0);
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}
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