Consts.hpp

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// Copyright (C) 2010-2013 von Karman Institute for Fluid Dynamics, Belgium
//
// This software is distributed under the terms of the
// GNU Lesser General Public License version 3 (LGPLv3).
// See doc/lgpl.txt and doc/gpl.txt for the license text.

#ifndef cf3_Math_Consts_hpp
#define cf3_Math_Consts_hpp

#include <limits>    // for std::numeric_limits

#include "common/CF.hpp"

#include "math/LibMath.hpp"

namespace cf3 {
namespace math {


namespace Consts
{
  inline Real int_max() { return std::numeric_limits<int>::max(); }
  inline Real int_min() { return std::numeric_limits<int>::min(); }
  inline Uint uint_max() { return std::numeric_limits<Uint>::max(); }
  inline Uint uint_min() { return std::numeric_limits<Uint>::min(); }
  inline Real real_max() { return std::numeric_limits<Real>::max(); }
  inline Real real_min() { return std::numeric_limits<Real>::min(); }
  inline Real real_nan() { return std::numeric_limits<Real>::signaling_NaN(); }
  inline Real eps() { return std::numeric_limits<Real>::epsilon(); }
  inline Real inf() { return std::numeric_limits<Real>::infinity(); }
  inline Real pi()  { return M_PI; }
}


} // math
} // cf3

#endif // cf3_Math_Consts_hpp