blob: 26934f641fe40a1a64ec2adfbfd072566480ec04 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/* mpf_swap (U, V) -- Swap U and V.
Copyright 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
The GNU MP Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
#include "gmp.h"
#include "gmp-impl.h"
void
mpf_swap (mpf_ptr u, mpf_ptr v) __GMP_NOTHROW
{
mp_ptr up, vp;
mp_size_t usize, vsize;
mp_size_t uprec, vprec;
mp_exp_t uexp, vexp;
uprec = u->_mp_prec;
vprec = v->_mp_prec;
v->_mp_prec = uprec;
u->_mp_prec = vprec;
usize = u->_mp_size;
vsize = v->_mp_size;
v->_mp_size = usize;
u->_mp_size = vsize;
uexp = u->_mp_exp;
vexp = v->_mp_exp;
v->_mp_exp = uexp;
u->_mp_exp = vexp;
up = u->_mp_d;
vp = v->_mp_d;
v->_mp_d = up;
u->_mp_d = vp;
}
|
