pmlpp/mlpp/auto_encoder/auto_encoder_old.h

59 lines
1.6 KiB
C++

#ifndef MLPP_AUTO_ENCODER_OLD_H
#define MLPP_AUTO_ENCODER_OLD_H
//
// AutoEncoder.hpp
//
// Created by Marc Melikyan on 11/4/20.
//
#include "core/math/math_defs.h"
#include <string>
#include <tuple>
#include <vector>
class MLPPAutoEncoderOld {
public:
std::vector<std::vector<real_t>> modelSetTest(std::vector<std::vector<real_t>> X);
std::vector<real_t> modelTest(std::vector<real_t> x);
void gradientDescent(real_t learning_rate, int max_epoch, bool UI = false);
void SGD(real_t learning_rate, int max_epoch, bool UI = false);
void MBGD(real_t learning_rate, int max_epoch, int mini_batch_size, bool UI = false);
real_t score();
void save(std::string fileName);
MLPPAutoEncoderOld(std::vector<std::vector<real_t>> inputSet, int n_hidden);
private:
real_t Cost(std::vector<std::vector<real_t>> y_hat, std::vector<std::vector<real_t>> y);
std::vector<std::vector<real_t>> Evaluate(std::vector<std::vector<real_t>> X);
std::tuple<std::vector<std::vector<real_t>>, std::vector<std::vector<real_t>>> propagate(std::vector<std::vector<real_t>> X);
std::vector<real_t> Evaluate(std::vector<real_t> x);
std::tuple<std::vector<real_t>, std::vector<real_t>> propagate(std::vector<real_t> x);
void forwardPass();
std::vector<std::vector<real_t>> inputSet;
std::vector<std::vector<real_t>> y_hat;
std::vector<std::vector<real_t>> weights1;
std::vector<std::vector<real_t>> weights2;
std::vector<real_t> bias1;
std::vector<real_t> bias2;
std::vector<std::vector<real_t>> z2;
std::vector<std::vector<real_t>> a2;
int n;
int k;
int n_hidden;
};
#endif /* AutoEncoder_hpp */