Evaluation.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 Sergey Lisitsyn
 * Copyright (C) 2011 Berlin Institute of Technology and Max-Planck-Society
 */

#ifndef EVALUATION_H_
#define EVALUATION_H_

#include <shogun/features/Labels.h>
#include <shogun/base/SGObject.h>

namespace shogun
{

class CLabels;

enum EEvaluationDirection
{
    ED_MINIMIZE, ED_MAXIMIZE
};

class CEvaluation: public CSGObject
{
public:
    CEvaluation() : CSGObject() {};

    virtual ~CEvaluation() {};

    virtual float64_t evaluate(CLabels* predicted, CLabels* ground_truth) = 0;

    virtual EEvaluationDirection get_evaluation_direction()=0;
};

}

#endif /* EVALUATION_H_ */