41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* Copyright (C) 2011-2015 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/>. */
|
|
|
|
|
|
/*
|
|
* wrapper exp10f(x)
|
|
*/
|
|
|
|
#include <math.h>
|
|
#include <math_private.h>
|
|
|
|
float
|
|
__exp10f (float x)
|
|
{
|
|
float z = __ieee754_exp10f (x);
|
|
if (__builtin_expect (!isfinite (z) || z == 0, 0)
|
|
&& isfinite (x) && _LIB_VERSION != _IEEE_)
|
|
/* exp10f overflow (146) if x > 0, underflow (147) if x < 0. */
|
|
return __kernel_standard_f (x, x, 146 + !!signbit (x));
|
|
|
|
return z;
|
|
}
|
|
weak_alias (__exp10f, exp10f)
|
|
strong_alias (__exp10f, __pow10f)
|
|
weak_alias (__pow10f, pow10f)
|