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
|
/* mpq_get_num(num,rat_src) -- Set NUM to the numerator of RAT_SRC.
Copyright 1991, 1994, 1995, 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
mpq_get_num (MP_INT *num, const MP_RAT *src)
{
mp_size_t size = src->_mp_num._mp_size;
mp_size_t abs_size = ABS (size);
if (num->_mp_alloc < abs_size)
_mpz_realloc (num, abs_size);
MPN_COPY (num->_mp_d, src->_mp_num._mp_d, abs_size);
num->_mp_size = size;
}
|
