OnlineLumiCalibrator.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef LUMIBLOCKCOMPS_ONLINELUMICALIBRATOR_H
#define LUMIBLOCKCOMPS_ONLINELUMICALIBRATOR_H
 
#include "CoralBase/AttributeList.h"
#include "GaudiKernel/MsgStream.h"
 
#include <vector>
#include <string>
 
class OnlineLumiCalibrator {
 
 public:
 
  OnlineLumiCalibrator();
 
  OnlineLumiCalibrator (const OnlineLumiCalibrator&) = default;
  OnlineLumiCalibrator& operator= (const OnlineLumiCalibrator&) = default;
 
  OnlineLumiCalibrator (OnlineLumiCalibrator&&);
  OnlineLumiCalibrator& operator= (OnlineLumiCalibrator&&);
 
  // Pass DB object to set parameters, return False on error
  bool setCalibration(const coral::AttributeList& attrList);
 
  // Return False on error
  bool calibrateMu(float rawLumi, float& calMu) const;
  bool calibrateLumi(float rawLumi, float& calLumi) const;
 
  // Online calibration - no afterglow corrections made.  Vector can be arbitrary length
  bool calibrateMu(const std::vector<float>& rawLumi, std::vector<float>& calMu) const;
  bool calibrateLumi(const std::vector<float>& rawLumi, std::vector<float>&calLumi) const;
 
  float getMuToLumi() const;
 
  // Allow to dump out the calibration values
  MsgStream& dump(MsgStream&) const;
 
 private:
 
  unsigned int m_nPar;
  std::string m_fType;
  float m_muToLumi;
  std::vector<float> m_parVec;
 
  float getMuVis(float rawPerBX, float sigo, float siga) const;
  float getMuVis2(float rawPerBX, float sigo, float siga) const;
 
};
 
MsgStream&    operator<< (MsgStream&   ,const OnlineLumiCalibrator&);
 
inline MsgStream& operator<< (MsgStream& stream, const OnlineLumiCalibrator& lc)
{
  return lc.dump(stream);
}
 
#endif