text: #include <cmath>
  #include "kaphein/math/Atan.hpp"
  
  namespace kaphein
  {
  namespace math
  {
      float Atan<float>::operator ()(const float& value)
      {
          return std::atan(value);
      }
  
      double Atan<double>::operator ()(const double& value)
      {
          return std::atan(value);
      }
  
      long double Atan<long double>::operator ()(const long double& value)
      {
          return std::atan(value);
      }
  }
  }
  