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SimpleTestStatisticADiff.h

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// ================================================
// SimpleTestStatisticAbsDiff class description
// ================================================
//
// THIS TEXT TO BE REPLACED BY ATLAS STANDARD FORMAT
//
// Namespace Atlfast::
//
// class: SimpleTestStatisticAbsDiff
//
// Authors: P.Clarke, H.Phillips, E.Richter-Was, P.Sherwood, R.Steward
//
// Description: 
//
//  Function object to help use of  SimpleTestStatistic with STL calls
#ifndef ATLFAST_SIMPLETESTSTATISTICADIFF_H
#define ATLFAST_SIMPLETESTSTATISTICADIFF_H
#include <string>
#include "AtlfastCode/SimpleTestStatistic.h"
namespace Atlfast {
  class SimpleTestStatisticAbsDiff{
  public:

    SimpleTestStatisticAbsDiff(SimpleTestStatistic* s) {
      m_val =s->val();
    }

    bool operator()(const SimpleTestStatistic& s) const{ 
      return ( abs(s.val() - m_val) );
    }

    bool operator()(const SimpleTestStatistic* s) const{ 
      return ( abs(s->val() - m_val) );
    }
  private:
    double m_val;
  };
} // end of namespace 
#endif

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