1/* mpfr_cmp_d -- compare a floating-point number with a long double
2
3Copyright 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
4Contributed by the AriC and Caramel projects, INRIA.
5
6This file is part of the GNU MPFR Library.
7
8The GNU MPFR Library is free software; you can redistribute it and/or modify
9it under the terms of the GNU Lesser General Public License as published by
10the Free Software Foundation; either version 3 of the License, or (at your
11option) any later version.
12
13The GNU MPFR Library is distributed in the hope that it will be useful, but
14WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
16License for more details.
17
18You should have received a copy of the GNU Lesser General Public License
19along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
20http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
2151 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
22
23#include "mpfr-impl.h"
24
25int
26mpfr_cmp_ld (mpfr_srcptr b, long double d)
27{
28  mpfr_t tmp;
29  int res;
30
31  mpfr_init2 (tmp, MPFR_LDBL_MANT_DIG);
32  res = mpfr_set_ld (tmp, d, MPFR_RNDN);
33  MPFR_ASSERTD (res == 0);
34  res = mpfr_cmp (b, tmp);
35  mpfr_clear (tmp);
36
37  return res;
38}
39