glibc/math/w_remainder.c
2012-02-09 23:18:22 +00:00

39 lines
1.3 KiB
C

/* Copyright (C) 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
The GNU C 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 2.1 of the License, or (at your option) any later version.
The GNU C 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 C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <math.h>
#include <math_private.h>
/* wrapper remainder */
double
__remainder (double x, double y)
{
if (((__builtin_expect (y == 0.0, 0) && ! __isnan (x))
|| (__builtin_expect (__isinf_ns (x), 0) && ! __isnan (y)))
&& _LIB_VERSION != _IEEE_)
return __kernel_standard (x, y, 28); /* remainder domain */
return __ieee754_remainder (x, y);
}
weak_alias (__remainder, remainder)
#ifdef NO_LONG_DOUBLE
strong_alias (__remainder, __remainderl)
weak_alias (__remainder, remainderl)
#endif