1/* mpfr_set_default_prec, mpfr_get_default_prec -- set/get default precision
2
3Copyright 1999, 2000, 2001, 2004, 2005, 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
25/* default is IEEE double precision, i.e. 53 bits */
26mpfr_prec_t MPFR_THREAD_ATTR __gmpfr_default_fp_bit_precision \
27  = IEEE_DBL_MANT_DIG;
28
29void
30mpfr_set_default_prec (mpfr_prec_t prec)
31{
32  MPFR_ASSERTN (prec >= MPFR_PREC_MIN && prec <= MPFR_PREC_MAX);
33  __gmpfr_default_fp_bit_precision = prec;
34}
35
36#undef mpfr_get_default_prec
37mpfr_prec_t
38mpfr_get_default_prec (void)
39{
40  return __gmpfr_default_fp_bit_precision;
41}
42