Score.h

#ifndef _theplu_yat_statistics_score_
#define _theplu_yat_statistics_score_

// $Id: Score.h 2119 2009-12-12 23:11:43Z peter $

/*
  Copyright (C) 2004, 2005 Peter Johansson
  Copyright (C) 2006 Jari Häkkinen, Peter Johansson, Markus Ringnér
  Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson

  This file is part of the yat library, http://dev.thep.lu.se/yat

  The yat library 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.

  The yat library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with yat. If not, see <http://www.gnu.org/licenses/>.
*/

namespace theplu {
namespace yat {
namespace classifier {
  class Target;
  class DataLookup1D;
  class DataLookupWeighted1D;
}
namespace utility {
  class VectorBase;
}
namespace statistics {

  class Score 
  {

  public:
    Score(bool) ;
    
    virtual ~Score(void);
    
    void absolute(bool absolute);

    virtual double 
    score(const classifier::Target& target, 
          const utility::VectorBase& value) const = 0; 
 
    virtual double score(const classifier::Target& target, 
                         const classifier::DataLookup1D& value) const;
 
    virtual double 
    score(const classifier::Target& target, 
          const classifier::DataLookupWeighted1D& value) const; 
 
    virtual double 
    score(const classifier::Target& target, 
          const utility::VectorBase& value,
          const utility::VectorBase& weight) const = 0; 

    double score(const classifier::Target& target, 
                 const classifier::DataLookup1D& value,
                 const classifier::DataLookup1D& weight) const;

  protected:
    bool absolute_;

  }; // class Score

}}} // of namespace statistics, yat, and theplu

#endif