PWGCF/FEMTOSCOPY/AliFemtoUser/AliFemtoCorrFctnPairFractions.h

   1 ////////////////////////////////////////////////////////////////////////////////
   2 //                                                                            //
   3 // AliFemtoCorrFctnPairFractions - A correlation function that analyzes            //
   4 // two particle correlations with respect to the azimuthal angle (phi)        //
   5 // and pseudorapidity (eta) difference                                        //
   6 //                                                                            //
   7 // Authors: Malgorzata Janik majanik@cern.ch                                   //
   8 //                                                                            //
   9 ////////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef ALIFEMTOCORRFCTNPAIRFRACTIONS_H
  12 #define ALIFEMTOCORRFCTNPAIRFRACTIONS_H
  13
  14 #include "TH1F.h"
  15 #include "TH2F.h"
  16
  17 #include "AliFemtoCorrFctn.h"
  18
  19 class AliFemtoCorrFctnPairFractions : public AliFemtoCorrFctn {
  20 public:
  21   enum CorrectionType {kNone=0, kPt=1, kEta=2};
  22   typedef enum CorrectionType ReadCorrectionType;
  23
  24   AliFemtoCorrFctnPairFractions(char* title);
  25   AliFemtoCorrFctnPairFractions(const AliFemtoCorrFctnPairFractions& aCorrFctn);
  26   virtual ~AliFemtoCorrFctnPairFractions();
  27
  28   AliFemtoCorrFctnPairFractions& operator=(const AliFemtoCorrFctnPairFractions& aCorrFctn);
  29
  30   virtual AliFemtoString Report();
  31   virtual void AddRealPair(AliFemtoPair* aPair);
  32   virtual void AddMixedPair(AliFemtoPair* aPair);
  33
  34   virtual void Finish();
  35   void WriteHistos();
  36   virtual TList* GetOutputList();
  37
  38 private:
  39   TH1F *fPairFractions;
  40   TH1F *fPairFractionsDen;
  41
  42   double fphiL;
  43   double fphiT;
  44
  45
  46
  47 #ifdef __ROOT__
  48   ClassDef(AliFemtoCorrFctnPairFractions, 1)
  49 #endif
  50 };
  51
  52
  53 #endif
  54