PWGCF/EBYE/PIDFluctuation/task/AliEbyEPidRatioDCA.h

   1 #ifndef ALIEBYEPIDRSTIODCA_H
   2 #define ALIEBYEPIDRSTIODCA_H
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6 //=========================================================================//
   7 //             AliEbyE Analysis for Particle Ratio Fluctuation             //
   8 //                   Deepika Rathee  | Satyajit Jena                       //
   9 //                   drathee@cern.ch | sjena@cern.ch                       //
  10 //                  Date: Wed Jul  9 18:38:30 CEST 2014                    //
  11 //          New approch to find particle ratio to reduce memory            //
  12 //                             (Test Only)                                 //
  13 //        Copied from NetParticle Classes
  14 //        Origin: Authors: Jochen Thaeder <jochen@thaeder.de>
  15 //                         Michael Weber <m.weber@cern.ch>
  16 //=========================================================================//
  17
  18 #include "THnSparse.h"
  19 #include "AliEbyEPidRatioBase.h"
  20
  21
  22 class AliEbyEPidRatioDCA : public AliEbyEPidRatioBase {
  23
  24  public:
  25
  26   AliEbyEPidRatioDCA();
  27   virtual ~AliEbyEPidRatioDCA();
  28
  29   virtual void Process();
  30   void SetESDTrackCutsBkg(AliESDtrackCuts *p) {fESDTrackCutsBkg = p;}
  31   THnSparseD* GetHnDCA() {return fHnDCA;}
  32
  33  private:
  34
  35   AliEbyEPidRatioDCA(const AliEbyEPidRatioDCA&); // not implemented
  36   AliEbyEPidRatioDCA& operator=(const AliEbyEPidRatioDCA&); // not implemented
  37
  38   virtual void CreateHistograms();
  39   Int_t GetContIdxTrack(Int_t label, Int_t sign, Int_t gPdgCode);
  40   AliESDtrackCuts    *fESDTrackCutsBkg;       //! ESD cuts
  41   THnSparseD         *fHnDCA;                 //  THnSparseD contamination DCA
  42
  43   ClassDef(AliEbyEPidRatioDCA, 1);
  44 };
  45
  46 #endif