TOPFillPatternOffsetAlgorithm.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
#include <calibration/CalibrationAlgorithm.h>
#include <TH1F.h>
 
namespace Belle2 {
  namespace TOP {
 
    class TOPFillPatternOffsetAlgorithm : public CalibrationAlgorithm {
    public:
 
      TOPFillPatternOffsetAlgorithm();
 
      virtual ~TOPFillPatternOffsetAlgorithm() {}
 
      void setMinEntries(int minEntries) {m_minEntries = minEntries;}
 
      void setSignalFraction(double p) {m_p = p;}
 
      void setMinimalFraction(double fract) {m_minFract = fract;}
 
    private:
 
      virtual EResult calibrate() final;
 
      double Chi2(TH1F* recBuckets, TH1F* fillPattern, int i0);
 
      TH1F* getChi2Histogram(TH1F* recBuckets, TH1F* fillPattern);
 
      double getFraction(TH1F* recBuckets, TH1F* fillPattern, int offset);
 
      int m_minEntries = 100; 
      double m_p = 0.99;      
      double m_minFract = 0.9; 
    };
 
  } // end namespace TOP
} // end namespace Belle2