1 /* mpz_fdiv_q -- Division rounding the quotient towards -infinity.
2 The remainder gets the same sign as the denominator.
4 Copyright 1994, 1995, 1996, 2000, 2001, 2005 Free Software Foundation, Inc.
6 This file is part of the GNU MP Library.
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or (at your
11 option) any later version.
13 The GNU MP Library is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
16 License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
25 mpz_fdiv_q (mpz_ptr quot
, mpz_srcptr dividend
, mpz_srcptr divisor
)
27 mp_size_t dividend_size
= dividend
->_mp_size
;
28 mp_size_t divisor_size
= divisor
->_mp_size
;
34 MPZ_TMP_INIT (rem
, ABS (divisor_size
));
36 mpz_tdiv_qr (quot
, rem
, dividend
, divisor
);
38 if ((divisor_size
^ dividend_size
) < 0 && rem
->_mp_size
!= 0)
39 mpz_sub_ui (quot
, quot
, 1L);