1/* mpq_set_z (dest,src) -- Set DEST to SRC. 2 3Copyright 1996, 2001 Free Software Foundation, Inc. 4 5This file is part of the GNU MP Library. 6 7The GNU MP Library is free software; you can redistribute it and/or modify 8it under the terms of the GNU Lesser General Public License as published by 9the Free Software Foundation; either version 3 of the License, or (at your 10option) any later version. 11 12The GNU MP Library is distributed in the hope that it will be useful, but 13WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 15License for more details. 16 17You should have received a copy of the GNU Lesser General Public License 18along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 19 20#include "gmp.h" 21#include "gmp-impl.h" 22 23void 24mpq_set_z (mpq_ptr dest, mpz_srcptr src) 25{ 26 mp_size_t num_size; 27 mp_size_t abs_num_size; 28 29 num_size = src->_mp_size; 30 abs_num_size = ABS (num_size); 31 if (dest->_mp_num._mp_alloc < abs_num_size) 32 _mpz_realloc (&(dest->_mp_num), abs_num_size); 33 MPN_COPY (dest->_mp_num._mp_d, src->_mp_d, abs_num_size); 34 dest->_mp_num._mp_size = num_size; 35 36 dest->_mp_den._mp_d[0] = 1; 37 dest->_mp_den._mp_size = 1; 38} 39