1 /* mpq_get_num(num,rat_src) -- Set NUM to the numerator of RAT_SRC.
3 Copyright (C) 1991 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 General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 The GNU MP Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with the GNU MP Library; see the file COPYING. If not, write to
19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
26 mpq_get_num (MP_INT *num, const MP_RAT *src)
28 mpq_get_num (num, src)
33 mp_size size = src->num.size;
34 mp_size abs_size = ABS (size);
36 if (num->alloc < abs_size)
37 _mpz_realloc (num, abs_size);
39 MPN_COPY (num->d, src->num.d, abs_size);