pmlpp/mlpp/regularization/reg.h

#ifndef MLPP_REG_H
#define MLPP_REG_H

//
//  Reg.hpp
//
//  Created by Marc Melikyan on 1/16/21.
//

#include <vector>
#include <string>


class MLPPReg {
public:
	double regTerm(std::vector<double> weights, double lambda, double alpha, std::string reg);
	double regTerm(std::vector<std::vector<double>> weights, double lambda, double alpha, std::string reg);

	std::vector<double> regWeights(std::vector<double> weights, double lambda, double alpha, std::string reg);
	std::vector<std::vector<double>> regWeights(std::vector<std::vector<double>> weights, double lambda, double alpha, std::string reg);

	std::vector<double> regDerivTerm(std::vector<double> weights, double lambda, double alpha, std::string reg);
	std::vector<std::vector<double>> regDerivTerm(std::vector<std::vector<double>>, double lambda, double alpha, std::string reg);

private:
	double regDerivTerm(std::vector<double> weights, double lambda, double alpha, std::string reg, int j);
	double regDerivTerm(std::vector<std::vector<double>> weights, double lambda, double alpha, std::string reg, int i, int j);
};


#endif /* Reg_hpp */