1 /* mpq_set_num(dest,num) -- Set the numerator of DEST from NUM.
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_set_num (MP_RAT *dest, const MP_INT *num)
28 mpq_set_num (dest, num)
33 mp_size size = num->size;
34 mp_size abs_size = ABS (size);
36 if (dest->num.alloc < abs_size)
37 _mpz_realloc (&(dest->num), abs_size);
39 MPN_COPY (dest->num.d, num->d, abs_size);
40 dest->num.size = size;