37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
|
/* 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 2.1 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; see the file COPYING.LIB. If not, write to
|
||
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||
|
|
MA 02110-1301, USA. */
|
||
|
|
|
||
|
|
#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;
|
||
|
|
}
|