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Diffstat (limited to 'gnu/lib/libgmp/mpf/neg.c')
-rw-r--r-- | gnu/lib/libgmp/mpf/neg.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/gnu/lib/libgmp/mpf/neg.c b/gnu/lib/libgmp/mpf/neg.c deleted file mode 100644 index a4139fb..0000000 --- a/gnu/lib/libgmp/mpf/neg.c +++ /dev/null @@ -1,59 +0,0 @@ -/* mpf_neg -- Negate a float. - -Copyright (C) 1993, 1994, 1995 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 Library General Public License as published by -the Free Software Foundation; either version 2 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 Library General Public -License for more details. - -You should have received a copy of the GNU Library General Public License -along with the GNU MP 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 "gmp.h" -#include "gmp-impl.h" - -void -#if __STDC__ -mpf_neg (mpf_ptr r, mpf_srcptr u) -#else -mpf_neg (r, u) - mpf_ptr r; - mpf_srcptr u; -#endif -{ - mp_size_t size; - - size = -u->_mp_size; - if (r != u) - { - mp_size_t prec; - mp_size_t asize; - mp_ptr rp, up; - - prec = r->_mp_prec + 1; /* lie not to lose precision in assignment */ - asize = ABS (size); - rp = r->_mp_d; - up = u->_mp_d; - - if (asize > prec) - { - up += asize - prec; - asize = prec; - } - - MPN_COPY (rp, up, asize); - r->_mp_exp = u->_mp_exp; - size = size >= 0 ? asize : -asize; - } - r->_mp_size = size; -} |