LatentFeatures.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 __LATENTFEATURES_H__
#define __LATENTFEATURES_H__

#include <shogun/lib/config.h>

#include <shogun/features/Features.h>
#include <shogun/lib/Data.h>

namespace shogun
{
    class CLatentFeatures : public CFeatures
    {
        public:
            CLatentFeatures();

            CLatentFeatures(int32_t num_samples);

            virtual ~CLatentFeatures();

            virtual CFeatures* duplicate() const;

            virtual EFeatureType get_feature_type() const;

            virtual EFeatureClass get_feature_class() const;

            virtual int32_t get_num_vectors() const;

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

            bool add_sample(CData* example);

            CData* get_sample(index_t idx);

            static CLatentFeatures* obtain_from_generic(CFeatures* base_feats);
        protected:
            CDynamicObjectArray* m_samples;

        private:
            void init();
    };
}

#endif /* __LATENTFEATURES_H__ */