From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001 From: Duncan Wilkie Date: Sat, 18 Nov 2023 06:11:09 -0600 Subject: Initial commit. --- gmp-6.3.0/mpz/fdiv_q.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 gmp-6.3.0/mpz/fdiv_q.c (limited to 'gmp-6.3.0/mpz/fdiv_q.c') diff --git a/gmp-6.3.0/mpz/fdiv_q.c b/gmp-6.3.0/mpz/fdiv_q.c new file mode 100644 index 0000000..f17023e --- /dev/null +++ b/gmp-6.3.0/mpz/fdiv_q.c @@ -0,0 +1,52 @@ +/* mpz_fdiv_q -- Division rounding the quotient towards -infinity. + The remainder gets the same sign as the denominator. + +Copyright 1994-1996, 2000, 2001, 2005, 2012 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 either: + + * 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. + +or + + * the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any + later version. + +or both in parallel, as here. + +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 General Public License +for more details. + +You should have received copies of the GNU General Public License and the +GNU Lesser General Public License along with the GNU MP Library. If not, +see https://www.gnu.org/licenses/. */ + +#include "gmp-impl.h" + +void +mpz_fdiv_q (mpz_ptr quot, mpz_srcptr dividend, mpz_srcptr divisor) +{ + mp_size_t dividend_size = SIZ (dividend); + mp_size_t divisor_size = SIZ (divisor); + 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 && SIZ (rem) != 0) + mpz_sub_ui (quot, quot, 1L); + + TMP_FREE; +} -- cgit v1.2.3