source: trunk/lib/statistics/Score.h @ 389

// $Id: Score.h 389 2005-08-15 11:37:07Z peter $

#ifndef _theplu_statistics_score_
#define _theplu_statistics_score_

#include <c++_tools/gslapi/vector.h>

namespace theplu {
namespace statistics {

  ///
  /// Abstract Base Class defining the interface for the score classes.
  ///
  class Score 
  {
    
  public:
    ///
    ///   Constructor
    ///    
    Score(bool absolute=true) ;
    
    ///
    ///   Destructor
    ///
    virtual ~Score(void) {};
    
    ///
    ///  Function changing mode of Score
    ///
    inline void absolute(bool absolute) {absolute_=absolute;}

    ///
    /// @return statistica.
    ///
    virtual double 
    score(const gslapi::vector&, 
          const gslapi::vector&,
          const std::vector<size_t>& = std::vector<size_t>()) = 0; 
 
    ///
    /// @return statistica (weighted version)
    ///
    virtual double 
    score(const gslapi::vector&, 
          const gslapi::vector&,
          const gslapi::vector&,
          const std::vector<size_t>& = std::vector<size_t>()) = 0; 

    ///
    /// @return the ///one-sided p-value( if absolute true is used
    /// this is equivalent to the two-sided p-value.)
    ///
    virtual double p_value(void) const = 0; 
 
    
    
  protected:
    bool absolute_;
    gslapi::vector data_;   
    gslapi::vector target_;
    std::vector<size_t> train_set_; 
    gslapi::vector weight_;
    bool weighted_;

  }; // class Score

}} // of namespace statistics and namespace theplu

#endif