39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
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/* mpfr_cmp_d -- compare a floating-point number with a long double
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Copyright 2004, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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Contributed by the Arenaire and Cacao projects, INRIA.
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This file is part of the GNU MPFR Library.
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The GNU MPFR 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 3 of the License, or (at your
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option) any later version.
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The GNU 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 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 MPFR Library; see the file COPYING.LESSER. If not, see
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http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
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#include "mpfr-impl.h"
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int
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mpfr_cmp_ld (mpfr_srcptr b, long double d)
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{
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mpfr_t tmp;
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int res;
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mpfr_init2 (tmp, MPFR_LDBL_MANT_DIG);
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res = mpfr_set_ld (tmp, d, MPFR_RNDN);
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MPFR_ASSERTD (res == 0);
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res = mpfr_cmp (b, tmp);
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mpfr_clear (tmp);
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return res;
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}
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