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Diffstat (limited to 'minmax.c')
-rw-r--r-- | minmax.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/minmax.c b/minmax.c deleted file mode 100644 index 8d23f5946..000000000 --- a/minmax.c +++ /dev/null @@ -1,92 +0,0 @@ -/* mpfr_min -- min and max of x, y - -Copyright 2001, 2003, 2004, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. -Contributed by the Arenaire and Caramel projects, INRIA. - -This file is part of the GNU MPFR Library. - -The GNU MPFR 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 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 Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see -http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., -51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ - - -#include "mpfr-impl.h" - - /* The computation of z=min(x,y) - - z=x if x <= y - z=y if x > y - */ - -int -mpfr_min (mpfr_ptr z, mpfr_srcptr x, mpfr_srcptr y, mpfr_rnd_t rnd_mode) -{ - if (MPFR_ARE_SINGULAR(x,y)) - { - if (MPFR_IS_NAN(x) && MPFR_IS_NAN(y) ) - { - MPFR_SET_NAN(z); - MPFR_RET_NAN; - } - else if (MPFR_IS_NAN(x)) - return mpfr_set(z, y, rnd_mode); - else if (MPFR_IS_NAN(y)) - return mpfr_set(z, x, rnd_mode); - else if (MPFR_IS_ZERO(x) && MPFR_IS_ZERO(y)) - { - if (MPFR_IS_NEG(x)) - return mpfr_set(z, x, rnd_mode); - else - return mpfr_set(z, y, rnd_mode); - } - } - if (mpfr_cmp(x,y) <= 0) - return mpfr_set(z, x, rnd_mode); - else - return mpfr_set(z, y, rnd_mode); -} - - /* The computation of z=max(x,y) - - z=x if x >= y - z=y if x < y - */ - -int -mpfr_max (mpfr_ptr z, mpfr_srcptr x, mpfr_srcptr y, mpfr_rnd_t rnd_mode) -{ - if (MPFR_ARE_SINGULAR(x,y)) - { - if (MPFR_IS_NAN(x) && MPFR_IS_NAN(y) ) - { - MPFR_SET_NAN(z); - MPFR_RET_NAN; - } - else if (MPFR_IS_NAN(x)) - return mpfr_set(z, y, rnd_mode); - else if (MPFR_IS_NAN(y)) - return mpfr_set(z, x, rnd_mode); - else if (MPFR_IS_ZERO(x) && MPFR_IS_ZERO(y)) - { - if (MPFR_IS_NEG(x)) - return mpfr_set(z, y, rnd_mode); - else - return mpfr_set(z, x, rnd_mode); - } - } - if (mpfr_cmp(x,y) <= 0) - return mpfr_set(z, y, rnd_mode); - else - return mpfr_set(z, x, rnd_mode); -} |