KernelMulticlassMachine.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) 1999-2012 Soeren Sonnenburg and Sergey Lisitsyn
 * Written (W) 2012 Heiko Strathmann
 * Copyright (C) 1999-2012 Fraunhofer Institute FIRST and Max-Planck-Society
 */

#ifndef _KERNELMULTICLASSMACHINE_H___
#define _KERNELMULTICLASSMACHINE_H___

#include <shogun/lib/common.h>
#include <shogun/features/Features.h>
#include <shogun/kernel/Kernel.h>
#include <shogun/machine/KernelMachine.h>
#include <shogun/machine/MulticlassMachine.h>

namespace shogun
{

class CKernel;
class CKernelMachine;

class CKernelMulticlassMachine : public CMulticlassMachine
{
    public:
        CKernelMulticlassMachine();

        CKernelMulticlassMachine(CMulticlassStrategy *strategy, CKernel* kernel, CKernelMachine* machine, CLabels* labs);

        virtual ~CKernelMulticlassMachine();

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

        void set_kernel(CKernel* k);

        CKernel* get_kernel();

        virtual void store_model_features();

    protected:

        virtual bool init_machine_for_train(CFeatures* data);

        virtual bool init_machines_for_apply(CFeatures* data);

        virtual bool is_ready();

        virtual CMachine* get_machine_from_trained(CMachine* machine);

        virtual int32_t get_num_rhs_vectors();

        virtual void add_machine_subset(SGVector<index_t> subset);

        virtual void remove_machine_subset();

    protected:

        CKernel* m_kernel;

};
}
#endif