SimplePreProc.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) 1999-2009 Soeren Sonnenburg
 * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
 */

#ifndef _CSIMPLEPREPROC__H__
#define _CSIMPLEPREPROC__H__

#include "features/Features.h"
#include "features/SimpleFeatures.h"
#include "lib/common.h"
#include "preproc/PreProc.h"

namespace shogun
{
template <class ST> class CSimpleFeatures;

template <class ST> class CSimplePreProc : public CPreProc
{
    public:
        CSimplePreProc(const char *name, const char* id) : CPreProc(name,id) {}

        virtual ST* apply_to_feature_matrix(CFeatures* f)=0;


        virtual ST* apply_to_feature_vector(ST* f, int32_t &len)=0;

        inline virtual EFeatureClass get_feature_class() { return C_SIMPLE; }
        inline virtual EFeatureType get_feature_type();
};

template<> inline EFeatureType CSimplePreProc<float64_t>::get_feature_type()
{
    return F_DREAL;
}

template<> inline EFeatureType CSimplePreProc<int16_t>::get_feature_type()
{
    return F_SHORT;
}

template<> inline EFeatureType CSimplePreProc<uint16_t>::get_feature_type()
{
    return F_WORD;
}

template<> inline EFeatureType CSimplePreProc<char>::get_feature_type()
{
    return F_CHAR;
}

template<> inline EFeatureType CSimplePreProc<uint8_t>::get_feature_type()
{
    return F_BYTE;
}

template<> inline EFeatureType CSimplePreProc<uint64_t>::get_feature_type()
{
    return F_ULONG;
}
}
#endif