mirror of
https://review.haiku-os.org/buildtools
synced 2025-02-23 06:07:41 +01:00
b58ddff026
* merged mpfr 3.0.0 and gmp 5.0.1 in buildtools trunk git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@37378 a95241bf-73f2-0310-859d-f6bbb57e9c96
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* mpz_neg(mpz_ptr dst, mpz_ptr src) -- Assign the negated value of SRC to DST.
|
|
|
|
Copyright 1991, 1993, 1994, 1995, 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_mpz_neg 1
|
|
|
|
#include "gmp.h"
|
|
#include "gmp-impl.h"
|
|
|
|
void
|
|
mpz_neg (mpz_ptr w, mpz_srcptr u)
|
|
{
|
|
mp_ptr wp, up;
|
|
mp_size_t usize, size;
|
|
|
|
usize = u->_mp_size;
|
|
|
|
if (u != w)
|
|
{
|
|
size = ABS (usize);
|
|
|
|
if (w->_mp_alloc < size)
|
|
_mpz_realloc (w, size);
|
|
|
|
wp = w->_mp_d;
|
|
up = u->_mp_d;
|
|
|
|
MPN_COPY (wp, up, size);
|
|
}
|
|
|
|
w->_mp_size = -usize;
|
|
}
|