X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=PWG3%2FvertexingHF%2FAliAnalysisTaskSEDplus.h;h=66b65a3614bb4a36416c3bfb27c36f93ff4cbc47;hp=fc09a32ada9c6a84a419489f9e5a190d1d798df0;hb=4afc48a284b3239517fe3474015122bb776b2632;hpb=62701a4f91071e0faf17935bf37925e6066c3daa

diff --git a/PWG3/vertexingHF/AliAnalysisTaskSEDplus.h b/PWG3/vertexingHF/AliAnalysisTaskSEDplus.h
index fc09a32ada9..66b65a3614b 100644
--- a/PWG3/vertexingHF/AliAnalysisTaskSEDplus.h
+++ b/PWG3/vertexingHF/AliAnalysisTaskSEDplus.h
@@ -6,9 +6,10 @@
 
 //*************************************************************************
 // Class AliAnalysisTaskSEDplus
-// AliAnalysisTaskSE for the comparison of heavy-flavour decay candidates
+// AliAnalysisTaskSE for the D+ candidates Invariant Mass Histogram and 
+//comparison of heavy-flavour decay candidates
 // to MC truth (kinematics stored in the AOD)
-
+// Renu Bala, bala@to.infn.it
 //*************************************************************************
 
 #include <TROOT.h>
@@ -26,24 +27,34 @@ class AliAnalysisTaskSEDplus : public AliAnalysisTaskSE
   AliAnalysisTaskSEDplus();
   AliAnalysisTaskSEDplus(const char *name, Bool_t fillNtuple=kFALSE);
   virtual ~AliAnalysisTaskSEDplus();
-
-
+  void SetReadMC(Bool_t readMC=kTRUE){fReadMC=readMC;}
+  void SetDoLikeSign(Bool_t dols=kTRUE){fDoLS=dols;}
   // Implementation of interface methods
   virtual void UserCreateOutputObjects();
   virtual void Init();
   virtual void LocalInit() {Init();}
   virtual void UserExec(Option_t *option);
   virtual void Terminate(Option_t *option);
-
-  
+  void LSAnalysis(TClonesArray *arrayOppositeSign,TClonesArray *arrayLikeSign,AliAODEvent *aod,AliAODVertex *vtx1, Int_t nDplusOS);
+    
  private:
 
   AliAnalysisTaskSEDplus(const AliAnalysisTaskSEDplus &source);
   AliAnalysisTaskSEDplus& operator=(const AliAnalysisTaskSEDplus& source); 
   TList   *fOutput; //! list send on output slot 0
+  TH1F    *fHistNEvents; //!hist. for No. of events
   TNtuple *fNtupleDplus; //! output ntuple
-  TNtuple *fNtupleDplusbackg; //! output ntuple
+  TH1F *fHistLS;     //! LS tripl normalized using all charged tracks in the event
+  TH1F *fHistLStrip; //! LS tripl normalized using OS vs LS number of triplets ratio
+  TH1F *fHistLStripcut;//! LS tripl normalized using OS vs LS number of triplets passing dplus cuts ratio
+  TH1F *fHistOS; //! OS triplets
+  TH1F *fHistOSbkg;//! only Background (need MC truth)
+  TH1F *fHistLSnoweight;//! LS triplets wo normalization
+  TH1F *fHistLSsinglecut;//! LS tripl normalized using tracks with Pt>0.4GeV
+  
   Bool_t fFillNtuple;   // flag for filling ntuple
+  Bool_t fReadMC;       //flag for access to MC
+  Bool_t fDoLS;        //flag for switching on/off Like Sign analysis
   AliAnalysisVertexingHF *fVHF;  // Vertexer heavy flavour (used to pass the cuts)
   
   ClassDef(AliAnalysisTaskSEDplus,4); // AliAnalysisTaskSE for the MC association of heavy-flavour decay candidates