| /* mpq_abs -- absolute value of a rational. |
| |
| Copyright 2000, 2001 Free Software Foundation, Inc. |
| |
| This file is part of the GNU MP Library. |
| |
| The GNU MP Library is free software; you can redistribute it and/or modify |
| it under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or (at your |
| option) any later version. |
| |
| The GNU MP Library is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ |
| |
| #define __GMP_FORCE_mpq_abs 1 |
| |
| #include "gmp.h" |
| #include "gmp-impl.h" |
| |
| |
| void |
| mpq_abs (mpq_ptr dst, mpq_srcptr src) |
| { |
| mp_size_t num_size = src->_mp_num._mp_size; |
| mp_size_t num_abs_size = ABS (num_size); |
| |
| if (dst != src) |
| { |
| mp_size_t den_size = src->_mp_den._mp_size; |
| |
| MPZ_REALLOC (mpq_numref(dst), num_abs_size); |
| MPZ_REALLOC (mpq_denref(dst), den_size); |
| |
| MPN_COPY (dst->_mp_num._mp_d, src->_mp_num._mp_d, num_abs_size); |
| MPN_COPY (dst->_mp_den._mp_d, src->_mp_den._mp_d, den_size); |
| |
| dst->_mp_den._mp_size = den_size; |
| } |
| |
| dst->_mp_num._mp_size = num_abs_size; |
| } |