DomainAdaptationSVMLinear.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 2 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 2007-2010 Christian Widmer
 * Copyright (C) 2007-2010 Max-Planck-Society
 */

#ifndef _DomainAdaptation_SVM_LINEAR_H___
#define _DomainAdaptation_SVM_LINEAR_H___

#include "lib/common.h"
#include "classifier/svm/LibLinear.h"

#include <stdio.h>

namespace shogun
{

#ifdef HAVE_LAPACK

class CDomainAdaptationSVMLinear : public CLibLinear
{

    public:

        CDomainAdaptationSVMLinear();


        CDomainAdaptationSVMLinear(float64_t C, CDotFeatures* f, CLabels* lab, CLinearClassifier* presvm, float64_t B);


        virtual ~CDomainAdaptationSVMLinear();


        void init(CLinearClassifier* presvm, float64_t B);



        virtual bool train(CDotFeatures* data=NULL);


        virtual inline EClassifierType get_classifier_type() { return CT_DASVMLINEAR; }


        virtual CLabels* classify(CDotFeatures* data);


        virtual CLinearClassifier* get_presvm();


        virtual float64_t get_B();


        virtual float64_t get_train_factor();


        virtual void set_train_factor(float64_t factor);

        //virtual std::vector<float64_t> get_linear_term();


        //virtual void set_linear_term(std::vector<float64_t> lin);


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

    protected:

        virtual bool is_presvm_sane();


        CLinearClassifier* presvm;


        float64_t B;


        float64_t train_factor;


};

#else /* HAVE_LAPACK  */

#define IGNORE_IN_CLASSLIST
IGNORE_IN_CLASSLIST class CDomainAdaptationSVMLinear :public CLibLinear
{
public:
    CDomainAdaptationSVMLinear(void) {}

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

#endif //HAVE_LAPACK

} /* namespace shogun  */

#endif //_DomainAdaptation_SVM_LINEAR_H___