AliAnalysisTaskEmcalJetCDF.h

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#ifndef ALIANALYSISTASKEMCALJETCDF_H
#define ALIANALYSISTASKEMCALJETCDF_H

/* Copyright(c) 1998-2016, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

#include "AliAnalysisTaskEmcalJet.h"
#include <THistManager.h>

class AliAnalysisTaskEmcalJetCDF : public AliAnalysisTaskEmcalJet
  {
  public:

    AliAnalysisTaskEmcalJetCDF();
    AliAnalysisTaskEmcalJetCDF ( const char *name );
    virtual ~AliAnalysisTaskEmcalJetCDF();

    void                        UserCreateOutputObjects();
    void                        Terminate ( Option_t *option );

    THistManager                fHistManager                                      ;

    Double_t                    Z_ptot ( const AliEmcalJet* jet, const AliVParticle* trk )  const; // Get Z of constituent trk ; p total

    Double_t                    Z_pt   ( const AliEmcalJet* jet, const AliVParticle* trk )  const; // Get Z of constituent trk ; pt

    Double_t                    Xi ( Double_t z )  const { return TMath::Log ( 1/z ); } // Get Xi of value z

  protected:
    void                        ExecOnce();
    Bool_t                      Run() ;

    Bool_t                      FillHistograms()   ;

    std::vector<Int_t>          SortTracksPt ( AliVEvent *event ) const;

    std::vector<Int_t>          SortTracksPt ( AliParticleContainer *track_container ) const;

//     /// Return dR dinstance in eta,phi plane between 2 AliVParticle derived objects
//     /// \param AliVParticle* particle1
//     /// \param AliVParticle* particle2
//     /// \return distance
//     Double_t                    DeltaR ( const AliVParticle *part1, const AliVParticle *part2 );

//     /// Search for index(int) in array of ints
//     /// \param index - the int to be searched
//     /// \param array of ints
//     /// \return kTRUE if found
//     Bool_t                      IdxInArray ( Int_t index, TArrayI &array );

    TObject* GetHistogram ( const char* histName );

  private:
    typedef std::pair<Double_t, Int_t> ptidx_pair;

    struct sort_descend
      {
      bool operator () ( const ptidx_pair &p1, const ptidx_pair &p2 )  { return p1.first > p2.first ; }
      };

    AliAnalysisTaskEmcalJetCDF ( const AliAnalysisTaskEmcalJetCDF& );           // not implemented
    AliAnalysisTaskEmcalJetCDF &operator= ( const AliAnalysisTaskEmcalJetCDF& ); // not implemented

    ClassDef ( AliAnalysisTaskEmcalJetCDF, 6 );

  };
#endif

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