| /* mpz_fdiv_q -- Division rounding the quotient towards -infinity. |
| The remainder gets the same sign as the denominator. |
| |
| Copyright 1994, 1995, 1996, 2000, 2001, 2005 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/. */ |
| |
| #include "gmp.h" |
| #include "gmp-impl.h" |
| |
| void |
| mpz_fdiv_q (mpz_ptr quot, mpz_srcptr dividend, mpz_srcptr divisor) |
| { |
| mp_size_t dividend_size = dividend->_mp_size; |
| mp_size_t divisor_size = divisor->_mp_size; |
| mpz_t rem; |
| TMP_DECL; |
| |
| TMP_MARK; |
| |
| MPZ_TMP_INIT (rem, ABS (divisor_size)); |
| |
| mpz_tdiv_qr (quot, rem, dividend, divisor); |
| |
| if ((divisor_size ^ dividend_size) < 0 && rem->_mp_size != 0) |
| mpz_sub_ui (quot, quot, 1L); |
| |
| TMP_FREE; |
| } |