pmlpp/mlpp/knn/knn.h

52 lines
978 B
C++

#ifndef MLPP_KNN_H
#define MLPP_KNN_H
//
// kNN.hpp
//
// Created by Marc Melikyan on 10/2/20.
//
#include "core/math/math_defs.h"
#include "core/object/reference.h"
#include "../lin_alg/mlpp_matrix.h"
#include "../lin_alg/mlpp_vector.h"
class MLPPKNN : public Reference {
GDCLASS(MLPPKNN, Reference);
public:
Ref<MLPPMatrix> get_input_set();
void set_input_set(const Ref<MLPPMatrix> &val);
Ref<MLPPVector> get_output_set();
void set_output_set(const Ref<MLPPVector> &val);
int get_k();
void set_k(const int val);
PoolIntArray model_set_test(const Ref<MLPPMatrix> &X);
int model_test(const Ref<MLPPVector> &x);
real_t score();
MLPPKNN();
~MLPPKNN();
protected:
// Private Model Functions
PoolIntArray nearest_neighbors(const Ref<MLPPVector> &x);
int determine_class(const PoolIntArray &knn);
static void _bind_methods();
// Model Inputs and Parameters
Ref<MLPPMatrix> _input_set;
Ref<MLPPVector> _output_set;
int _k;
};
#endif /* kNN_hpp */