regression.hpp

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#ifndef JULIAN_REGRESSION_HPP
#define JULIAN_REGRESSION_HPP

#include <vector>

namespace julian {

  class Regression {
  public:
    Regression(){};

    virtual void estimate(const std::vector<double>& x,const std::vector<double>& y) = 0;
    
    virtual std::vector<double> getCoefficient() const = 0;
    
    virtual double operator()(double) const = 0;
    
    virtual Regression* clone() const = 0;

    virtual ~Regression(){};
  };

  template<typename T>
  class DeeplyCopyableRegression : public Regression {
  public:
    virtual Regression* clone() const {
      return new T(static_cast<const T&>(*this));
    }
  };
  
} // namespace julian
#endif