LatentLabels.h

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/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 2012 Viktor Gal
 * Copyright (C) 2012 Viktor Gal
 */

#ifndef __LATENTLABELS_H__
#define __LATENTLABELS_H__

#include <shogun/labels/Labels.h>
#include <shogun/lib/Data.h>
#include <shogun/lib/DynamicObjectArray.h>

namespace shogun
{
    class CLatentLabels : public CLabels
    {
        public:
            CLatentLabels();

            CLatentLabels(int32_t num_samples);

            CLatentLabels(CLabels* labels);

            virtual ~CLatentLabels();

            CDynamicObjectArray* get_latent_labels() const;

            CData* get_latent_label(int32_t idx);

            void add_latent_label(CData* label);

            bool set_latent_label(int32_t idx, CData* label);

            virtual void ensure_valid(const char* context=NULL);

            virtual ELabelType get_label_type() { return LT_LATENT; }

            static CLatentLabels* obtain_from_generic(CLabels* base_labels);

            virtual const char* get_name() const { return "LatentLabels"; }

            virtual int32_t get_num_labels();

            void set_labels(CLabels* labels);

            CLabels* get_labels() const;

        protected:
            CDynamicObjectArray* m_latent_labels;
            CLabels* m_labels;

        private:
            void init();
    };
}

#endif /* __LATENTLABELS_H__ */