diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-06-18 11:12:01 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2014-06-18 11:12:01 +0000 |
commit | 0c2f0333a4e539325da80cdf3fb182cd17134665 (patch) | |
tree | de5daa66b5595292a33c25110aa58ff8bff75543 /Build/source/libs/gmp/gmp-6.0.0/mpz/fdiv_q.c | |
parent | db612d5045ef55da386a2c3350d4811d1da1a858 (diff) |
Add libs/gmp and libs/mpfr in preparation for MetaPost 2.0
git-svn-id: svn://tug.org/texlive/trunk@34274 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/gmp/gmp-6.0.0/mpz/fdiv_q.c')
-rw-r--r-- | Build/source/libs/gmp/gmp-6.0.0/mpz/fdiv_q.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpz/fdiv_q.c b/Build/source/libs/gmp/gmp-6.0.0/mpz/fdiv_q.c new file mode 100644 index 00000000000..5713b905b2a --- /dev/null +++ b/Build/source/libs/gmp/gmp-6.0.0/mpz/fdiv_q.c @@ -0,0 +1,53 @@ +/* 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.h" +#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; +} |