1 /* mpq_get_den(den,rat_src) -- Set DEN to the denominator of RAT_SRC.
3 Copyright 1991, 1994, 1995, 2001 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
12 The GNU MP Library is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
24 mpq_get_den (MP_INT *den, const MP_RAT *src)
26 mp_size_t size = src->_mp_den._mp_size;
28 if (den->_mp_alloc < size)
29 _mpz_realloc (den, size);
31 MPN_COPY (den->_mp_d, src->_mp_den._mp_d, size);