1 /* mpq_set_den(dest,den) -- Set the denominator of DEST from DEN.
3 Copyright (C) 1991, 1994, 1995, 1996 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 Library General Public License as published by
9 the Free Software Foundation; either version 2 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 Library General Public
15 License for more details.
17 You should have received a copy of the GNU Library General Public License
18 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20 MA 02111-1307, USA. */
27 mpq_set_den (MP_RAT *dest, const MP_INT *den)
29 mpq_set_den (dest, den)
34 mp_size_t size = den->_mp_size;
35 mp_size_t abs_size = ABS (size);
37 if (dest->_mp_den._mp_alloc < abs_size)
38 _mpz_realloc (&(dest->_mp_den), abs_size);
40 MPN_COPY (dest->_mp_den._mp_d, den->_mp_d, abs_size);
41 dest->_mp_den._mp_size = abs_size;