source: trunk/lib/statistics/WilcoxonFoldChange.cc @ 461

// $Id: WilcoxonFoldChange.cc 461 2005-12-16 15:34:37Z peter $

#include "WilcoxonFoldChange.h"

#include "Score.h"
#include "Averager.h"
#include "AveragerWeighted.h"

namespace theplu {
namespace statistics {


  WilcoxonFoldChange::WilcoxonFoldChange(bool absolute)
    : Score(absolute)
  {
  }



  double WilcoxonFoldChange::score(const gslapi::vector& target, 
                                   const gslapi::vector& value,
                                   const std::vector<size_t>& train_set)
  {
    if (!train_set_.size())
      for (size_t i=0; i<target_.size(); i++)
        train_set_.push_back(i);  
    else
      train_set_=train_set;

    weighted_=false;

  }

  double WilcoxonFoldChange::score(const gslapi::vector& target, 
                                   const gslapi::vector& value,
                                   const gslapi::vector& weight,
                                   const std::vector<size_t>& train_set) 
  {
    if (!train_set_.size())
      for (size_t i=0; i<target_.size(); i++)
        train_set_.push_back(i);  
    else
      train_set_=train_set;

    weighted_=true;
  }

} // of namespace statistics
} // of namespace theplu