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379592af | 1 | #ifndef ALICFTASKVERTEXINGHF_H |
2 | #define ALICFTASKVERTEXINGHF_H | |
3 | /************************************************************************** | |
4 | * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. * | |
5 | * * | |
6 | * Author: The ALICE Off-line Project. * | |
7 | * Contributors are mentioned in the code where appropriate. * | |
8 | * * | |
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 | **************************************************************************/ | |
17 | ||
27de2dfb | 18 | /* $Id$ */ |
19 | ||
379592af | 20 | //----------------------------------------------------------------------- |
21 | // Class for HF corrections as a function of many variables and step | |
22 | // Author : C. Zampolli, CERN | |
23 | // D. Caffarri, Univ & INFN Padova caffarri@pd.infn.it | |
24 | // Base class for HF Unfolding - agrelli@uu.nl | |
25 | //----------------------------------------------------------------------- | |
26 | ||
27 | ||
28 | #include "AliAnalysisTaskSE.h" | |
29 | #include "AliCFVertexingHF2Prong.h" | |
f96b7f1a | 30 | #include "AliCFVertexingHF3Prong.h" |
379592af | 31 | #include "AliCFVertexingHF.h" |
afb24c40 | 32 | #include <TH1F.h> |
379592af | 33 | |
34 | class TH1I; | |
35 | class TParticle ; | |
36 | class TFile ; | |
37 | class TClonesArray ; | |
38 | class AliCFManager; | |
39 | class AliAODRecoDecay; | |
40 | class AliAODRecoDecayHF2Prong; | |
41 | class AliAODMCParticle; | |
42 | class THnSparse; | |
5b37c6e5 | 43 | class TF1; |
f2703bd2 | 44 | class AliRDHFCuts; |
379592af | 45 | class AliCFVertexingHF2Prong; |
6e2e4f50 | 46 | class AliCFVertexingHF3Prong; |
379592af | 47 | |
48 | class AliCFTaskVertexingHF: public AliAnalysisTaskSE { | |
49 | public: | |
50 | ||
51 | enum { | |
52 | kStepGeneratedLimAcc = 0, | |
53 | kStepGenerated = 1, | |
54 | kStepAcceptance = 2, | |
55 | kStepVertex = 3, | |
56 | kStepRefit = 4, | |
57 | kStepReconstructed = 5, | |
58 | kStepRecoAcceptance = 6, | |
59 | kStepRecoITSClusters = 7, | |
60 | kStepRecoPPR = 8, | |
61 | kStepRecoPID = 9 | |
62 | }; | |
fbec9fa9 | 63 | |
ec5288c3 | 64 | enum { |
65 | kSnail = 0, // slow configuration, all variables | |
66 | kCheetah = 1 // fast configuration, only a subset of variables | |
67 | }; | |
fdd5a897 | 68 | |
69 | enum { | |
70 | kAll = 0, // all decays (resonant + non-resonant) | |
71 | kNonResonant = 1, // only non resonant | |
72 | kL1520 = 2, // Lc --> L(1520) + p | |
73 | kKstar = 3, // Lc --> K* + pi | |
74 | kDelta = 4 // Lc --> Delta + K | |
75 | }; | |
379592af | 76 | |
77 | AliCFTaskVertexingHF(); | |
5b37c6e5 | 78 | AliCFTaskVertexingHF(const Char_t* name, AliRDHFCuts* cuts, TF1* func = 0x0); |
379592af | 79 | AliCFTaskVertexingHF& operator= (const AliCFTaskVertexingHF& c); |
80 | AliCFTaskVertexingHF(const AliCFTaskVertexingHF& c); | |
81 | virtual ~AliCFTaskVertexingHF(); | |
82 | ||
83 | // ANALYSIS FRAMEWORK STUFF to loop on data and fill output objects | |
84 | void UserCreateOutputObjects(); | |
85 | void UserExec(Option_t *option); | |
f2703bd2 | 86 | void Init(); |
87 | void LocalInit() {Init();} | |
379592af | 88 | void Terminate(Option_t *); |
89 | ||
90 | // UNFOLDING | |
91 | void SetCorrelationMatrix(THnSparse* h) {fCorrelation=h;} | |
92 | void SetAcceptanceUnf(Bool_t AcceptanceUnf) {fAcceptanceUnf = AcceptanceUnf;} | |
93 | Bool_t GetAcceptanceUnf() const {return fAcceptanceUnf;} | |
94 | ||
95 | ||
96 | // CORRECTION FRAMEWORK RELATED FUNCTIONS | |
97 | void SetCFManager(AliCFManager* io) {fCFManager = io;} // global correction manager | |
98 | AliCFManager * GetCFManager() {return fCFManager;} // get corr manager | |
99 | ||
f2703bd2 | 100 | // Setters (and getters) for the config macro |
101 | void SetFillFromGenerated(Bool_t flag) {fFillFromGenerated = flag;} | |
102 | Bool_t GetFillFromGenerated() const {return fFillFromGenerated;} | |
103 | void SetDecayChannel (Int_t decayChannel) {fDecayChannel = decayChannel;} | |
3ee5eb83 | 104 | Int_t GetDecayChannel () {return fDecayChannel;} |
f2703bd2 | 105 | void SetUseWeight(Bool_t useWeight){fUseWeight=useWeight;} |
106 | Bool_t GetUseWeight() const {return fUseWeight;} | |
107 | Double_t GetWeight(Float_t pt); | |
108 | Double_t dNdptFit(Float_t pt, Double_t* par); | |
17bf1a34 | 109 | |
110 | void SetUseFlatPtWeight(Bool_t useWeight){fUseFlatPtWeight=useWeight; fUseWeight=useWeight;} | |
111 | Bool_t GetUseFlatPtWeight() const {return fUseFlatPtWeight;} | |
112 | void SetUseZWeight(Bool_t useWeight){fUseZWeight=useWeight;} | |
113 | Bool_t GetUseZWeight() const {return fUseZWeight;} | |
114 | Double_t GetZWeight(Float_t z, Int_t runnumber); | |
115 | Double_t DodzFit(Float_t z, Double_t* par); | |
afb24c40 | 116 | |
117 | void SetUseNchWeight(Bool_t useWeight){fUseNchWeight=useWeight;} | |
118 | Bool_t GetUseNchWeight() const {return fUseNchWeight;} | |
119 | void SetMCNchHisto(TH1F* h){ | |
120 | if(fHistoMCNch) delete fHistoMCNch; | |
121 | fHistoMCNch=new TH1F(*h); | |
122 | } | |
123 | void CreateMeasuredNchHisto(); | |
124 | Double_t GetNchWeight(Int_t nch); | |
125 | ||
6e2e4f50 | 126 | void SetDselection(UShort_t originDselection) {fOriginDselection=originDselection;} |
3ee5eb83 | 127 | UShort_t GetDselection (){return fOriginDselection;} |
128 | void SetSign(Char_t isSign) {fSign = isSign;} | |
129 | Char_t GetSign() {return fSign;} | |
379592af | 130 | |
fbec9fa9 | 131 | void SetCentralitySelection(Bool_t centSelec = kTRUE) {fCentralitySelection = centSelec;} |
132 | Bool_t GetCentralitySelection() {return fCentralitySelection;} | |
b7af2639 | 133 | |
1f780958 | 134 | void SetFakeSelection(Int_t fakeSel = 0) {fFakeSelection=fakeSel;} |
135 | Int_t GetFakeSelection(){return fFakeSelection;} | |
0ada222f | 136 | |
137 | void SetRejectCandidateIfNotFromQuark(Bool_t opt){fRejectIfNoQuark=opt;} | |
138 | Bool_t GetRejectCandidateIfNotFromQuark(){return fRejectIfNoQuark;} | |
139 | ||
140 | void SetUseMCVertex(Bool_t opt){fUseMCVertex=opt;} | |
141 | Bool_t GetUseMCVertex(){return fUseMCVertex;} | |
fbec9fa9 | 142 | |
6c62cb59 | 143 | |
144 | void SetKeepDsViaPhi(){fDsOption=1;} | |
145 | void SetKeepDsViaK0star(){fDsOption=2;} | |
146 | void SetKeepAllDs(){fDsOption=3;} | |
f96b7f1a | 147 | void SetCountAllDs(){fGenDsOption=AliCFVertexingHF3Prong::kCountAllDsKKpi;} |
148 | void SetCountDsViaPhi(){fGenDsOption=AliCFVertexingHF3Prong::kCountPhipi;} | |
149 | void SetCountDsViaK0star(){fGenDsOption=AliCFVertexingHF3Prong::kCountK0stK;} | |
150 | void SetCountResonantDs(){fGenDsOption=AliCFVertexingHF3Prong::kCountResonant;} | |
151 | void SetCountNonResonantDs(){fGenDsOption=AliCFVertexingHF3Prong::kCountNonResonant;} | |
6c62cb59 | 152 | |
153 | Bool_t ProcessDs(Int_t returnCodeDs) const; | |
ec5288c3 | 154 | |
155 | void SetConfiguration(Int_t configuration) {(configuration == kSnail) ? Printf("Slow configuration chosen, all variables will be used!") : Printf("Fast configuration chosen, all variablesOnly pt, y, phi, ct, fake, z_vtx, centrality and multiplicity will be used!"); fConfiguration = configuration;} | |
156 | Int_t GetConfiguration() const {return fConfiguration;} | |
6c62cb59 | 157 | |
5b37c6e5 | 158 | void SetWeightFunction(TF1* func) {fFuncWeight = func;} |
159 | TF1* GetWeightFunction() const {return fFuncWeight;} | |
fdd5a897 | 160 | |
161 | void SetResonantDecay(UInt_t resonantDecay) {fResonantDecay = resonantDecay;} | |
162 | UInt_t GetResonantDecay() const {return fResonantDecay;} | |
5b37c6e5 | 163 | |
379592af | 164 | protected: |
379592af | 165 | AliCFManager *fCFManager; // pointer to the CF manager |
166 | TH1I *fHistEventsProcessed; //! simple histo for monitoring the number of events processed | |
167 | THnSparse* fCorrelation; // response matrix for unfolding | |
168 | Int_t fCountMC; // MC particle found | |
169 | Int_t fCountAcc; // MC particle found that satisfy acceptance cuts | |
170 | Int_t fCountVertex; // Reco particle found that satisfy vertex constrained | |
171 | Int_t fCountRefit; // Reco particle found that satisfy kTPCrefit and kITSrefit | |
172 | Int_t fCountReco; // Reco particle found that satisfy cuts | |
173 | Int_t fCountRecoAcc; // Reco particle found that satisfy cuts in requested acceptance | |
174 | Int_t fCountRecoITSClusters; // Reco particle found that satisfy cuts in n. of ITS clusters | |
175 | Int_t fCountRecoPPR; // Reco particle found that satisfy cuts in PPR | |
176 | Int_t fCountRecoPID; //Reco PID step | |
177 | Int_t fEvents; // n. of events | |
f2703bd2 | 178 | Int_t fDecayChannel; // decay channel to configure the task |
379592af | 179 | Bool_t fFillFromGenerated; // flag to indicate whether data container should be filled with generated values also for reconstructed particles |
180 | UShort_t fOriginDselection; // flag to select D0 origins. 0 Only from charm 1 only from beauty 2 both from charm and beauty | |
181 | Bool_t fAcceptanceUnf; // flag for unfolding before or after cuts. | |
f2703bd2 | 182 | AliRDHFCuts* fCuts; // cuts |
17bf1a34 | 183 | Bool_t fUseWeight; //flag to decide whether to use pt-weights != 1 when filling the container or not |
f2703bd2 | 184 | Double_t fWeight; //weight used to fill the container |
17bf1a34 | 185 | Bool_t fUseFlatPtWeight; // flag to decide to use a flat pt shape |
186 | Bool_t fUseZWeight; // flag to decide whether to use z-vtx weights != 1 when filling the container or not | |
afb24c40 | 187 | Bool_t fUseNchWeight; // flag to decide whether to use Ncharged weights != 1 when filling the container or not |
f2703bd2 | 188 | Int_t fNvar; // number of variables for the container |
31da6b05 | 189 | TString fPartName; // D meson name |
190 | TString fDauNames; // daughter in fin state | |
3ee5eb83 | 191 | Char_t fSign; // flag to decide wheter to keep D0 only (0), D0bar only (1), or both D0 and D0bar (2) |
b7af2639 | 192 | Bool_t fCentralitySelection; //flag to switch off the centrality selection |
fbec9fa9 | 193 | Int_t fFakeSelection; //selection flag for fakes tracks |
0ada222f | 194 | Bool_t fRejectIfNoQuark; // flag to remove events not geenrated with PYTHIA |
195 | Bool_t fUseMCVertex; // flag to use MC vertex (useful when runnign in pp) | |
c83eda41 | 196 | Int_t fDsOption; // Ds decay option (selection level) |
197 | Int_t fGenDsOption; // Ds decay option (generation level) | |
ec5288c3 | 198 | Int_t fConfiguration; // configuration (slow / fast) of the CF --> different variables will be allocated (all / reduced number) |
5b37c6e5 | 199 | TF1* fFuncWeight; // user-defined function to be used to calculate weights |
afb24c40 | 200 | TH1F* fHistoMeasNch; // histogram with measured Nch distribution (pp 7 TeV) |
201 | TH1F* fHistoMCNch; // histogram with Nch distribution from MC production | |
fdd5a897 | 202 | UInt_t fResonantDecay; // resonant deacy channel to be used if the CF should be run on resonant channels only |
b7af2639 | 203 | |
afb24c40 | 204 | ClassDef(AliCFTaskVertexingHF,12); // class for HF corrections as a function of many variables |
379592af | 205 | }; |
206 | ||
207 | #endif |