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// -*- C++ -*- forwarding header.
// Copyright (C) 2000, 2002, 2003, 2009 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This 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 General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
//
// ISO C++ 14882: 26.5 C library
//
#ifndef _GLIBCXX_CMATH
#define _GLIBCXX_CMATH 1
#pragma GCC system_header
#include <bits/c++config.h>
#include_next <math.h>
// Get rid of those macros defined in <math.h> in lieu of real functions.
#undef abs
#undef div
#undef acos
#undef asin
#undef atan
#undef atan2
#undef ceil
#undef cos
#undef cosh
#undef exp
#undef fabs
#undef floor
#undef fmod
#undef frexp
#undef ldexp
#undef log
#undef log10
#undef modf
#undef pow
#undef sin
#undef sinh
#undef sqrt
#undef tan
#undef tanh
#undef fpclassify
#undef isfinite
#undef isinf
#undef isnan
#undef isnormal
#undef signbit
#undef isgreater
#undef isgreaterequal
#undef isless
#undef islessequal
#undef islessgreater
#undef isunordered
namespace std _GLIBCXX_VISIBILITY(default)
{
inline double
abs(double __x)
{ return __builtin_fabs(__x); }
inline float
abs(float __x)
{ return __builtin_fabsf(__x); }
inline long double
abs(long double __x)
{ return __builtin_fabsl(__x); }
#if _GLIBCXX_HAVE_MODFF
inline float
modf(float __x, float* __iptr) { return modff(__x, __iptr); }
#else
inline float
modf(float __x, float* __iptr)
{
double __tmp;
double __res = modf(static_cast<double>(__x), &__tmp);
*__iptr = static_cast<float>(__tmp);
return __res;
}
#endif
#if _GLIBCXX_HAVE_MODFL
inline long double
modf(long double __x, long double* __iptr) { return modfl(__x, __iptr); }
#else
inline long double
modf(long double __x, long double* __iptr)
{
double __tmp;
double __res = modf(static_cast<double>(__x), &__tmp);
* __iptr = static_cast<long double>(__tmp);
return __res;
}
#endif
}
#endif
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