GradientCriterion.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.
 *
 * Copyright (C) 2012 Jacob Walker
 */

#ifndef CGRADIENTCRITERION_H_
#define CGRADIENTCRITERION_H_

#include <shogun/evaluation/Evaluation.h>

namespace shogun
{

class CGradientCriterion: public CEvaluation
{


public:

    /*Constructor*/
    CGradientCriterion();

    virtual ~CGradientCriterion();

    virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth)
    { return 0; }


    virtual EEvaluationDirection get_evaluation_direction()
    { return m_direction; }

    virtual void set_evaluation_direction(EEvaluationDirection dir)
    {
        m_direction = dir;
    }

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

private:
    /*Evaluation Direction*/
    EEvaluationDirection m_direction;

};

} /* namespace shogun */
#endif /* CGRADIENTCRITERION_H_ */