xref: /netbsd-src/external/lgpl3/gmp/dist/mpf/set_prc_raw.c (revision fc4f42693f9b1c31f39f9cf50af1bf2010325808)
1 /* mpf_set_prec_raw(x,bits) -- Change the precision of x without changing
2    allocation.  For proper operation, the original precision need to be reset
3    sooner or later.
4 
5 Copyright 1996, 2001 Free Software Foundation, Inc.
6 
7 This file is part of the GNU MP Library.
8 
9 The GNU MP Library is free software; you can redistribute it and/or modify
10 it under the terms of either:
11 
12   * the GNU Lesser General Public License as published by the Free
13     Software Foundation; either version 3 of the License, or (at your
14     option) any later version.
15 
16 or
17 
18   * the GNU General Public License as published by the Free Software
19     Foundation; either version 2 of the License, or (at your option) any
20     later version.
21 
22 or both in parallel, as here.
23 
24 The GNU MP Library is distributed in the hope that it will be useful, but
25 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
26 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
27 for more details.
28 
29 You should have received copies of the GNU General Public License and the
30 GNU Lesser General Public License along with the GNU MP Library.  If not,
31 see https://www.gnu.org/licenses/.  */
32 
33 #include "gmp.h"
34 #include "gmp-impl.h"
35 
36 void
37 mpf_set_prec_raw (mpf_ptr x, mp_bitcnt_t prec_in_bits) __GMP_NOTHROW
38 {
39   x->_mp_prec = __GMPF_BITS_TO_PREC (prec_in_bits);
40 }
41