diff options
Diffstat (limited to 'mpfr/neg.c')
| -rw-r--r-- | mpfr/neg.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/mpfr/neg.c b/mpfr/neg.c index b67e0c9d2..1944cdab9 100644 --- a/mpfr/neg.c +++ b/mpfr/neg.c @@ -1,40 +1,37 @@ /* mpfr_neg -- change the sign of a floating-point number -Copyright (C) 1999 Free Software Foundation. +Copyright (C) 1999-2001 Free Software Foundation. This file is part of the MPFR Library. +Contributed by the Spaces project (LORIA/LIP6). The MPFR Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Library General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at your +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The MPFR 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 Library General Public +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 Library General Public License +You should have received a copy of the GNU Lesser General Public License along with the MPFR Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <stdio.h> #include "gmp.h" #include "mpfr.h" #include "mpfr-impl.h" -void -#if __STDC__ +int mpfr_neg (mpfr_ptr a, mpfr_srcptr b, mp_rnd_t rnd_mode) -#else -mpfr_neg (a, b, rnd_mode) - mpfr_ptr a; - mpfr_srcptr b; - mp_rnd_t rnd_mode; -#endif { - if (a != b) mpfr_set4(a, b, rnd_mode, -MPFR_SIGN(b)); - else MPFR_CHANGE_SIGN(a); - return; + if (a != b) + return mpfr_set4 (a, b, rnd_mode, -MPFR_SIGN(b)); + else + { + MPFR_CHANGE_SIGN(a); + MPFR_RET(0); + } } |