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MuonMatrixManager.h

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#ifndef ATLFAST_MUONMATRIXMANAGER_H
#define ATLFAST_MUONMATRIXMANAGER_H

#include "GaudiKernel/MsgStream.h"
#include "AtlfastCode/MuonBinData.h"
#include "AtlfastCode/TrackTrajectory.h"
#include "CLHEP/Random/JamesRandom.h"
#include "AtlfastCode/IMatrixManager.h"
#include "AtlfastCode/BinID.h"
#include "AtlfastCode/CorrelatedData.h"
#include "AtlfastCode/HeaderPrinter.h"


#include <vector>
#include <string>
#include <map>
#include <utility>

//===========================================================
//
//  Matrix Manager
// 
//  Used by tracksmearer to provide smear matrix data 
//  corresponding to a given track trajectory
//
//===========================================================
// RMS 26/4/2001
// Modified to use parametrisation provided by
// Armin Nairz
//===========================================================


namespace Atlfast {

  class MuonMatrixManager: public IMatrixManager
{

 public:
  MuonMatrixManager(string config, int randSeed, MsgStream log);
  virtual ~MuonMatrixManager();
  vector<double> getVariables(const TrackTrajectory& track, HepMatrix&) const;

 private:
  void initialise();
  BinID getBinID(const TrackTrajectory& track) const;
  string m_file;
  string m_config;
 

  CorrelatedData* m_correlatedData;
  map<const BinID,MuonBinData*> m_binData;

  void scale(HepMatrix&) const;
  void scale(vector<double>&) const;

  double m_pTMin;
  double m_etaMin;
  double m_etaMax;
  int m_nBins;

  MsgStream* m_log;

};

}

#endif

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