mdlp/CPPFImdlp.h

#ifndef CPPFIMDLP_H
#define CPPFIMDLP_H

#include "typesFImdlp.h"
#include "Metrics.h"
#include <limits>
#include <utility>
#include <string>

namespace mdlp {
    class CPPFImdlp {
    protected:
        size_t min_length = 3;
        int depth = 0;
        int max_depth = numeric_limits<int>::max();
        float proposed_cuts = 0;
        indices_t indices = indices_t();
        samples_t X = samples_t();
        labels_t y = labels_t();
        Metrics metrics = Metrics(y, indices);
        cutPoints_t cutPoints;
        size_t num_cut_points = numeric_limits<size_t>::max();

        static indices_t sortIndices(samples_t&, labels_t&);

        void computeCutPoints(size_t, size_t, int);

        bool mdlp(size_t, size_t, size_t);

        size_t getCandidate(size_t, size_t);

        size_t compute_max_num_cut_points() const;

        pair<precision_t, size_t> valueCutPoint(size_t, size_t, size_t);

    public:
        CPPFImdlp();

        CPPFImdlp(size_t, int, float);

        ~CPPFImdlp();

        void fit(samples_t&, labels_t&);

        cutPoints_t getCutPoints();

        int get_depth() const;

        static inline string version() { return "1.1.1"; };
    };
}
#endif