TauTagger.h

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#ifndef ATLFAST_TAUTAGGER_H
#define ATLFAST_TAUTAGGER_H

#include <string>
#include <vector>

#include "GaudiKernel/Algorithm.h"

#include "AtlfastEvent/Tau.h"
#include "AtlfastEvent/TauContainer.h"
#include "AtlfastEvent/Interpolator.h"

#include "AtlfastUtils/TesIO.h"

#include "CLHEP/Random/RandFlat.h"

namespace Atlfast
{
  
  class TauTagger : public Algorithm {
    
  public:
    
    TauTagger(const std::string& name, ISvcLocator* pSvcLocator);
    ~TauTagger();
    StatusCode initialize();
    
    StatusCode execute();
    
    StatusCode finalize();

    inline RandFlat* randFlat( ) { return m_randFlat;}
    
    double GetIDEff(TauContainer::const_iterator);
    void makeInterpolator(Interpolator* &intptr, std::string intname, bool contbounds);

  private:
            
    HepRandomEngine* m_randEngine;
    RandFlat*        m_randFlat;
    
    TesIO*           m_tesIO;

    std::vector< std::vector<double> > m_IDEff_sig;
    std::vector< std::vector<double> > m_IDEff_bg;
    
    std::string m_tau1P_EffFile;
    std::string m_tau1P_RejFile;
    std::string m_tau2P_EffFile;
    std::string m_tau2P_RejFile;
    std::string m_tau3P_EffFile;
    std::string m_tau3P_RejFile;
    
    
    bool m_interpolateTauIdent;

    std::string m_tauLocation;
    
    // Interpolator for calculating appropriate efficiency
    Interpolator* m_tau1P_eff_interpolator;
    Interpolator* m_tau1P_rej_interpolator;
    Interpolator* m_tau2P_eff_interpolator;
    Interpolator* m_tau2P_rej_interpolator;
    Interpolator* m_tau3P_eff_interpolator;
    Interpolator* m_tau3P_rej_interpolator;
    
  };
}

#endif // ATLFAST_TAUTAGGER_H

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