ParameterCombination.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) 2011 Heiko Strathmann
 * Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society
 */

#ifndef __PARAMETERCOMBINATION_H__
#define __PARAMETERCOMBINATION_H__

#include <shogun/lib/DynamicObjectArray.h>

namespace shogun
{

class CModelSelectionParameters;
class CMachine;
class Parameter;

class CParameterCombination : public CSGObject
{

friend class CModelSelectionParameters;

public:
    CParameterCombination();

    void print_tree(int prefix_num=0) const;

    CParameterCombination(Parameter* param);

    virtual ~CParameterCombination();

    void apply_to_modsel_parameter(Parameter* parameter) const;

    void apply_to_machine(CMachine* machine) const;

    void append_child(CParameterCombination* child);

    CParameterCombination* copy_tree() const;

    static CDynamicObjectArray<CParameterCombination>* leaf_sets_multiplication(
            const CDynamicObjectArray<CDynamicObjectArray<CParameterCombination> >& sets,
            const CParameterCombination* new_root);

    bool has_children() const
    {
        return m_child_nodes->get_num_elements()>0;
    }

    static DynArray<Parameter*>* parameter_set_multiplication(
            const DynArray<Parameter*>& set_1,
            const DynArray<Parameter*>& set_2);

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

private:
    void init();

private:
    Parameter* m_param;
    CDynamicObjectArray<CParameterCombination>* m_child_nodes;
};
}

#endif /* __PARAMETERCOMBINATION_H__ */