Update PR task: drathee
[u/mrichter/AliRoot.git] / PWGCF / EBYE / PIDFluctuation / task / AliEbyEPidRatioHelper.h
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0a28d543 1#ifndef ALIEBYEPIDRATIOHELPER_H
2#define ALIEBYEPIDRATIOHELPER_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//=========================================================================//
14
15#include "THnBase.h"
16#include "THn.h"
17#include "TH1F.h"
18#include "TF1.h"
19#include "TProfile2D.h"
20#include "TRandom3.h"
21
22class AliESDtrack;
23class AliMCEvent;
24class AliStack;
25class AliPIDResponse;
26class AliESDtrackCuts;
27class AliInputEventHandler;
28class AliESDInputHandler;
29class AliAODInputHandler;
30class AliAODEvent;
31class AliAODTrack;
32class AliAODMCParticle;
33class AliMCParticle;
34
35class AliEbyEPidRatioHelper : public TNamed {
36
37 public:
38
39 AliEbyEPidRatioHelper();
40 virtual ~AliEbyEPidRatioHelper();
41
42 void SetCentralityBinMax(Int_t d) {fCentralityBinMax = d;}
43 void SetVertexZMax(Float_t f) {fVertexZMax = f;}
44 void SetRapidityMax(Float_t f) {fRapidityMax = f;}
45 void SetMinTrackLengthMC(Float_t f) {fMinTrackLengthMC = f;}
46 void SetNSigmaMaxCdd(Float_t f) {fNSigmaMaxCdd = f;}
47 void SetNSigmaMaxCzz(Float_t f) {fNSigmaMaxCzz = f;}
48 void SetPIDStrategy(Int_t i) {fPIDStrategy = i;}
49 void SetNSigmaMaxITS(Float_t f) {fNSigmaMaxITS = f;}
50 void SetNSigmaMaxTPC(Float_t f) {fNSigmaMaxTPC = f;}
51 void SetNSigmaMaxTPClow(Float_t f) {fNSigmaMaxTPClow = f;}
52 void SetNSigmaMaxTOF(Float_t f) {fNSigmaMaxTOF = f;}
53 void SetMinPtForTOFRequired(Float_t f) {fMinPtForTOFRequired = f;}
54 void SetMaxPtForTPClow(Float_t f) {fMaxPtForTPClow = f;}
0a28d543 55
15bb9247 56
1648d22e 57 TH1F* GetHEventStat0() {return fHEventStat0; }
58 TH1F* GetHEventStat1() {return fHEventStat1; }
59 TH1F* GetHTriggerStat() {return fHTriggerStat; }
60 TH1F* GetHCentralityStat() {return fHCentralityStat; }
15bb9247 61 TH1F* GetHCentralityPercentile() {return fHCentralityPer; }
62 TH1F* GetHCentralityPercentileAll() {return fHCentralityPerAll; }
1648d22e 63 Int_t GetCentralityBin() {return fCentralityBin; }
64 Float_t GetMaxPtForTPClow() {return fMaxPtForTPClow; }
65 Float_t GetRapidityMax() {return fRapidityMax; }
66 Float_t GetPhiMin() {return fPhiMin; }
67 Float_t GetPhiMax() {return fPhiMax; }
68 AliESDtrackCuts* GetESDTrackCuts() {return fESDTrackCuts; }
69 Bool_t GetIsMC() {return fIsMC; }
70 Bool_t GetIsRatio() {return fIsRatio; }
71 Bool_t GetIsPtBin() {return fIsPtBin; }
72 Int_t GetAODtrackCutBit() {return fAODtrackCutBit; }
73 AliMCEvent* GetMCEvent() {return fMCEvent; }
74 AliInputEventHandler* GetInputEventHandler() {return fInputEventHandler;}
75 void SetPhiRange(Float_t f1, Float_t f2);
0a28d543 76 Float_t GetCentralityPercentile() {return fCentralityPercentile;}
0a28d543 77 Float_t GetMinPtForTOFRequired() {return fMinPtForTOFRequired;}
0a28d543 78 /** Initialize Helper */
1648d22e 79 Int_t Initialize(AliESDtrackCuts *cuts, Bool_t isMC, Bool_t isRatio, Bool_t isPtBin, Int_t trackCutBit, Int_t modeDistCreation);
0a28d543 80
81 /** Setup Event */
82 Int_t SetupEvent(AliESDInputHandler *esdHandler, AliAODInputHandler *aodHandler, AliMCEvent *mcEvent);
83
84 /** Check if event is triggred */
85 Bool_t IsEventTriggered();
86
87 /** Fill event cut statistics */
88 Bool_t IsEventRejected();
89
90 /** Check if charged MC particle is accepted for basic parameters */
91 Bool_t IsParticleAcceptedBasicCharged(AliVParticle *particle, Int_t idxMC);
92
93 /** Check if neutral MC particle is accepted for basic parameters */
94 Bool_t IsParticleAcceptedBasicNeutral(AliVParticle *particle, Int_t idxMC);
95
96 /** Check if MC particle is accepted for Rapidity */
97 Bool_t IsParticleAcceptedRapidity(AliVParticle *particle, Double_t &yP, Int_t gCurPid);
98
99 /** Check if MC particle is accepted for Phi */
100 Bool_t IsParticleAcceptedPhi(AliVParticle *particle);
101
102 /** Check if MC particle is findable tracks */
103 Bool_t IsParticleFindable(Int_t label);
104
105 /** Check if track is accepted for basic parameters */
106 Bool_t IsTrackAcceptedBasicCharged(AliVTrack *track);
107
108 /** Check if track is accepted for Rapidity */
109 Bool_t IsTrackAcceptedRapidity(AliVTrack *track, Double_t &yP, Int_t gCurPid);
110
111 /** Check if track is accepted for DCA */
112 Bool_t IsTrackAcceptedDCA(AliVTrack *track);
113
114 /** Check if track is accepted for PID */
115 Bool_t IsTrackAcceptedPID(AliVTrack *track, Double_t *pid, AliPID::EParticleType gCurPid);
116
117 /** Check if trackis accepted for Phi */
118 Bool_t IsTrackAcceptedPhi(AliVTrack *track);
f7ea34d2 119
120
0a28d543 121 /** Method for the correct logarithmic binning of histograms
122 * and Update MinPtForTOFRequired, using the pT log-scale
123 */
124 void BinLogAxis(const THnBase *h, Int_t axisNumber, AliESDtrackCuts* cuts = NULL);
125
15bb9247 126 // void SetIsRatio(Bool_t b) {fIsRatio = b;}
127 // void SetIsPtBin(Bool_t b) {fIsPtBin = b;}
128
0a28d543 129 static const Float_t fgkfHistBinWitdthRap; // Histogram std bin width for rapidity/eta
130 static const Float_t fgkfHistBinWitdthPt; // Histogram std bin width for pt
131
132 static const Float_t fgkfHistRangeCent[]; // Histogram range for centrality
133 static const Int_t fgkfHistNBinsCent; // Histogram N bins for centrality
134 static const Float_t fgkfHistRangeEta[]; // Histogram range for eta
135 static const Int_t fgkfHistNBinsEta; // Histogram N bins for eta
136 static const Float_t fgkfHistRangeRap[]; // Histogram range for rapidity
137 static const Int_t fgkfHistNBinsRap; // Histogram N bins for rapidity
138 static const Float_t fgkfHistRangePhi[]; // Histogram range for phi
139 static const Int_t fgkfHistNBinsPhi; // Histogram N bins for phi
140 static const Float_t fgkfHistRangePt[]; // Histogram range for pt
141 static const Int_t fgkfHistNBinsPt; // Histogram N bins for pt
142 static const Float_t fgkfHistRangeSign[]; // Histogram range for sign
143 static const Int_t fgkfHistNBinsSign; // Histogram N bins for sign
144
145 static const Char_t* fgkEventNames[]; // Event names
146 static const Char_t* fgkCentralityMaxNames[]; // Centrality names
147 static const Char_t* fgkTriggerNames[]; // Trigger names
148 static const Char_t* fgkCentralityNames[]; // Centrality names
149 static const Char_t* fgkPidName[4];
150 static const Char_t* fgkPidLatex[4][2];
151 static const Char_t* fgkPidTitles[4][2];
152
153 private:
154
155 AliEbyEPidRatioHelper(const AliEbyEPidRatioHelper&); // not implemented
156 AliEbyEPidRatioHelper& operator=(const AliEbyEPidRatioHelper&); // not implemented
157
158 void InitializeEventStats();
159 void InitializeTriggerStats();
160 void InitializeCentralityStats();
161 Bool_t FillEventStats(Int_t *aEventCuts);
162
163 Int_t fModeDistCreation; // Dist creation mode : 1 = on | 0 = off
164 AliInputEventHandler *fInputEventHandler; //! Ptr to input event handler (ESD or AOD)
165 AliPIDResponse *fPIDResponse; //! Ptr to PID response Object
166 AliESDEvent *fESD; //! Ptr to ESD event
167 AliESDtrackCuts *fESDTrackCuts; //! Ptr to ESD cuts
168 AliAODEvent *fAOD; //! Ptr to AOD event
169 Int_t fAODtrackCutBit; // Track filter bit for AOD tracks
170 Bool_t fIsMC; // Is MC event
171 AliMCEvent *fMCEvent; //! Ptr to MC event
172 AliStack *fStack; //! Ptr to stack
173 Int_t fCentralityBin; // Centrality bin of current event within max centrality bin
174 Float_t fCentralityPercentile; // Centrality percentile of current event
175 Int_t fCentralityBinMax; // Max centrality bin to be used
176 Float_t fVertexZMax; // VertexZ cut
177 Float_t fRapidityMax; // Rapidity cut
178 Float_t fPhiMin; // Phi min cut
179 Float_t fPhiMax; // Phi max cut
180 Float_t fMinTrackLengthMC; // Min track length for MC tracks
181 Float_t fNSigmaMaxCdd; // N Sigma for dcar / sqrt(cdd) - turn off with 0.
182 Float_t fNSigmaMaxCzz; // N Sigma for dcaz / sqrt(czz) - turn off with 0.
183
184 Int_t fPIDStrategy; // PID Strategy to be used
185 Float_t fNSigmaMaxITS; // N Sigma for ITS PID
186 Float_t fNSigmaMaxTPC; // N Sigma for TPC PID
187 Float_t fNSigmaMaxTPClow; // N Sigma for TPC PID lower part
188 Float_t fNSigmaMaxTOF; // N Sigma for TOF PID
189 Float_t fMinPtForTOFRequired; // Min pt from where TOF is required
190 Float_t fMaxPtForTPClow; // Max pt until TPClow is used
191 TH1F *fHEventStat0; // Event cut statistics
192 TH1F *fHEventStat1; // Event cut statistics - incremental
193 Int_t fHEventStatMax; // Max N cuts to be included in HEventStat
194 TH1F *fHTriggerStat; // Trigger statistics
195 Int_t fNTriggers; // N triggers used
196 TH1F *fHCentralityStat; // Centrality statistics
15bb9247 197 TH1F *fHCentralityPer; // Centrality Percentile
198 TH1F *fHCentralityPerAll; // Centrality Percentile
0a28d543 199 Int_t fNCentralityBins; // N centrality bins used
200 TRandom3 *fRandom; // Random generator
1648d22e 201 Bool_t fIsRatio; // Is ratio
202 Bool_t fIsPtBin; // Is Pt Bin
f7ea34d2 203
0a28d543 204
205 ClassDef(AliEbyEPidRatioHelper, 1);
206};
207
208#endif