sysdeps/powerpc/fpu/s_fdim.c

   1 /* Return positive difference between arguments.
   2    Copyright (C) 1997-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <math.h>
  20
  21 double
  22 __fdim (double x, double y)
  23 {
  24   return x <= y ? 0 : x - y;
  25 }
  26 weak_alias (__fdim, fdim)
  27 #ifdef NO_LONG_DOUBLE
  28 strong_alias (__fdim, __fdiml)
  29 weak_alias (__fdim, fdiml)
  30 #endif