#pragma once

#include <AH/Settings/NamespaceSettings.hpp>


#ifdef __AVR__
#include <AH/Arduino-Wrapper.h>

#include "Fallback/cmath"
#else

#include <cmath>

#if !defined(__clang__) && !defined(_GLIBCXX_USE_C99_MATH_TR1)
#pragma message("FMA math fix")
namespace std {
  constexpr double
  fma(double __x, double __y, double __z)
  { return __builtin_fma(__x, __y, __z); }
  
  constexpr float
  fma(float __x, float __y, float __z)
  { return __builtin_fmaf(__x, __y, __z); }

  constexpr long double
  fma(long double __x, long double __y, long double __z)
  { return __builtin_fmal(__x, __y, __z); }

  constexpr float
  round(float __x)
  { return __builtin_roundf(__x); }

  constexpr double
  round(double __x)
  { return __builtin_round(__x); }

  constexpr long double
  round(long double __x)
  { return __builtin_roundl(__x); }

  template<typename _Tp>
    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value, 
                                              double>::__type
    round(_Tp __x)
    { return __builtin_round(__x); }

  constexpr float
  hypot(float __x, float __y)
  { return __builtin_hypotf(__x, __y); }

  constexpr double
  hypot(double __x, double __y)
  { return __builtin_hypot(__x, __y); }

  constexpr long double
  hypot(long double __x, long double __y)
  { return __builtin_hypotl(__x, __y); }
}
#endif

#endif