1 #ifndef ALICFHEAVYFLAVOURTASKMULTIVARMULTISTEP_H
2 #define ALICFHEAVYFLAVOURTASKMULTIVARMULTISTEP_H
3 /**************************************************************************
4 * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
6 * Author: The ALICE Off-line Project. *
7 * Contributors are mentioned in the code where appropriate. *
9 * Permission to use, copy, modify and distribute this software and its *
10 * documentation strictly for non-commercial purposes is hereby granted *
11 * without fee, provided that the above copyright notice appears in all *
12 * copies and that both the copyright notice and this permission notice *
13 * appear in the supporting documentation. The authors make no claims *
14 * about the suitability of this software for any purpose. It is *
15 * provided "as is" without express or implied warranty. *
16 **************************************************************************/
18 //-----------------------------------------------------------------------
19 // Class for HF corrections as a function of many variables and step
20 // Author : C. Zampolli, CERN
21 // Base class for HF Unfolding - agrelli@uu.nl
22 //-----------------------------------------------------------------------
25 #include "AliAnalysisTaskSE.h"
32 class AliAODRecoDecay;
33 class AliAODRecoDecayHF2Prong;
34 class AliAODMCParticle;
36 class AliRDHFCutsD0toKpi;
38 class AliCFHeavyFlavourTaskMultiVarMultiStep : public AliAnalysisTaskSE {
42 kStepGeneratedLimAcc = 0,
47 kStepReconstructed = 5,
48 kStepRecoAcceptance = 6,
49 kStepRecoITSClusters = 7,
54 AliCFHeavyFlavourTaskMultiVarMultiStep();
55 AliCFHeavyFlavourTaskMultiVarMultiStep(const Char_t* name, AliRDHFCutsD0toKpi* cuts);
56 AliCFHeavyFlavourTaskMultiVarMultiStep& operator= (const AliCFHeavyFlavourTaskMultiVarMultiStep& c);
57 AliCFHeavyFlavourTaskMultiVarMultiStep(const AliCFHeavyFlavourTaskMultiVarMultiStep& c);
58 virtual ~AliCFHeavyFlavourTaskMultiVarMultiStep();
60 // ANALYSIS FRAMEWORK STUFF to loop on data and fill output objects
61 void UserCreateOutputObjects();
62 void UserExec(Option_t *option);
64 void LocalInit() {Init();}
65 void Terminate(Option_t *);
68 void SetCorrelationMatrix(THnSparse* h) {fCorrelation=h;}
69 void SetAcceptanceUnf(Bool_t AcceptanceUnf) {fAcceptanceUnf = AcceptanceUnf;}
70 Bool_t GetAcceptanceUnf() const {return fAcceptanceUnf;}
73 // CORRECTION FRAMEWORK RELATED FUNCTIONS
74 void SetCFManager(AliCFManager* io) {fCFManager = io;} // global correction manager
75 AliCFManager * GetCFManager() {return fCFManager;} // get corr manager
77 void SetPDG(Int_t code) {fPDG = code; } // defines the PDG code of searched HF
78 Double_t CosThetaStar(AliAODMCParticle* mcPart, AliAODMCParticle* mcPartDaughter0, AliAODMCParticle* mcPartDaughter1) const; // returns cos(ThetaStar) of the D0 decay
79 Double_t CT(AliAODMCParticle* mcPart, AliAODMCParticle* mcPartDaughter0, AliAODMCParticle* mcPartDaughter1) const; // returns cT of the D0 decay
80 void SetFillFromGenerated(Bool_t flag) {fFillFromGenerated = flag;}
81 Bool_t GetFillFromGenerated() const {return fFillFromGenerated;}
82 Bool_t GetGeneratedValuesFromMCParticle(AliAODMCParticle* mcPart, TClonesArray* mcArray, Double_t* vectorMC) const;
83 void SetMinITSClusters(Int_t minITSClusters) {fMinITSClusters = minITSClusters;}
84 Int_t GetMinITSClusters() const {return fMinITSClusters;}
85 Int_t CheckOrigin(AliAODMCParticle* mcPart, TClonesArray* mcArray) const;
87 void SetKeepD0fromB(Bool_t keepD0fromB){fKeepD0fromB=keepD0fromB;}
88 Bool_t GetKeepD0fromB(){return fKeepD0fromB;}
89 void SetKeepD0fromBOnly(Bool_t keepD0fromBOnly){ fKeepD0fromBOnly=keepD0fromBOnly; }
90 Bool_t GetKeepD0fromBOnly(){ return fKeepD0fromBOnly;}
91 void SetUseWeight(Bool_t useWeight){fUseWeight=useWeight;}
92 Bool_t GetUseWeight() const {return fUseWeight;}
93 Double_t GetWeight(Float_t pt);
94 Double_t dNdptFit(Float_t pt, Double_t* par);
95 void SetSign(Char_t isSign) {fSign = isSign;}
96 Char_t GetSign() {return fSign;}
99 Int_t fPDG; // PDG code of searched V0's
100 AliCFManager *fCFManager; // pointer to the CF manager
101 TH1I *fHistEventsProcessed; //! simple histo for monitoring the number of events processed
102 THnSparse* fCorrelation; // response matrix for unfolding
103 Int_t fCountMC; // MC particle found
104 Int_t fCountAcc; // MC particle found that satisfy acceptance cuts
105 Int_t fCountVertex; // Reco particle found that satisfy vertex constrained
106 Int_t fCountRefit; // Reco particle found that satisfy kTPCrefit and kITSrefit
107 Int_t fCountReco; // Reco particle found that satisfy cuts
108 Int_t fCountRecoAcc; // Reco particle found that satisfy cuts in requested acceptance
109 Int_t fCountRecoITSClusters; // Reco particle found that satisfy cuts in n. of ITS clusters
110 Int_t fCountRecoPPR; // Reco particle found that satisfy cuts in PPR
111 Int_t fCountRecoPID; // Reco particle found that satisfy cuts in PPR, and PID condition
112 Int_t fEvents; // n. of events
113 Bool_t fFillFromGenerated; // flag to indicate whether data container should be filled
114 // with generated values also for reconstructed particles
115 Int_t fMinITSClusters; // min n. of ITS clusters for RecoDecay
116 Bool_t fAcceptanceUnf; // flag for unfolding before or after cuts.
118 Bool_t fKeepD0fromB; // flag to consider also D0 coming from B
119 Bool_t fKeepD0fromBOnly; // flag to consider _only_ D0 coming from B
120 AliRDHFCutsD0toKpi* fCuts; // cuts
121 Bool_t fUseWeight; // flag to decide whether to use weights != 1 when filling the container or not
122 Double_t fWeight; // weight used to fill the container
123 Char_t fSign; // flag to decide wheter to keep D0 only (0), D0bar only (1), or both D0 and D0bar (2)
125 ClassDef(AliCFHeavyFlavourTaskMultiVarMultiStep,7); // class for HF corrections as a function of many variables