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dc293ae9 | 1 | #ifndef AliEMCALPID_H |
2 | #define AliEMCALPID_H | |
3 | ||
4 | /* $Id$ */ | |
5 | /* History of cvs commits: | |
6 | * | |
7 | * $Log$ | |
af885e0f | 8 | * Revision 1.12 2007/02/20 20:17:43 hristov |
9 | * Corrected array size, removed warnings (icc) | |
10 | * | |
d69ab345 | 11 | * Revision 1.11 2006/12/19 08:49:35 gustavo |
12 | * New PID class for EMCAL, bayesian analysis done with ESD data, PID information filled when calling AliEMCALPID in AliEMCALReconstructor::FillESD() | |
13 | * | |
dc293ae9 | 14 | * |
15 | */ | |
16 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // Class AliEMCALPID | |
19 | /////////////////////////////////////////////////////////////////////////////// | |
20 | ||
21 | #include "TTask.h" | |
22 | #include "TArrayD.h" | |
af885e0f | 23 | #include "AliESDEvent.h" |
dc293ae9 | 24 | #include "AliPID.h" |
25 | ||
26 | class AliEMCALPID : public TTask { | |
27 | ||
28 | public: | |
29 | ||
30 | AliEMCALPID(); | |
31 | virtual ~AliEMCALPID() { } | |
32 | ||
af885e0f | 33 | void RunPID(AliESDEvent *esd); |
dc293ae9 | 34 | void ComputePID(Double_t energy, Double_t lambda0); // give the PID of a cluster |
35 | TArrayD DistLambda0(Double_t energy, Int_t nature); // compute lambda0 distributions | |
36 | ||
37 | Double_t GetPID(Int_t idx) const {if (idx>=0&&idx<3) return fPID[idx]; else return 0.;} | |
38 | Double_t GetPIDFinal(Int_t idx) const {if (idx>=0&&idx<AliPID::kSPECIESN) return fPIDFinal[idx]; else return 0.;} | |
39 | Double_t GetPIDWeight(Int_t idx) const {if (idx>=0&&idx<3) return fPIDWeight[idx]; else return 0.;} | |
40 | ||
41 | void SetPID(Double_t val, Int_t idx) {if (idx>=0&&idx<3) fPID[idx] = val;} | |
42 | void SetPIDFinal(Double_t val, Int_t idx) {if (idx>=0&&idx<AliPID::kSPECIESN) fPIDFinal[idx] = val;} | |
43 | void SetPIDWeight(Double_t val, Int_t idx) {if (idx>=0&&idx<3) fPIDWeight[idx] = val;} | |
44 | void SetPrintInfo(Bool_t yesno) {fPrintInfo = yesno;} | |
45 | void SetReconstructor(Bool_t yesno) {fReconstructor = yesno;} | |
46 | private: | |
47 | ||
48 | Double_t Polynomial(Double_t x, Double_t *params); | |
49 | ||
50 | Bool_t fPrintInfo; // flag to decide if details about PID must be printed | |
51 | ||
52 | Double_t fGamma[6][6]; // Parameter to Compute PID | |
53 | Double_t fHadron[6][6]; // Parameter to Compute PID | |
54 | Double_t fPiZero5to10[6][6]; // Parameter to Compute PID | |
55 | Double_t fPiZero10to60[6][6]; // Parameter to Compute PID | |
56 | ||
57 | Float_t fPID[3]; | |
58 | ||
d69ab345 | 59 | Float_t fPIDFinal[AliPID::kSPECIESN+1]; // final PID format |
dc293ae9 | 60 | Float_t fPIDWeight[3]; // order: gamma, pi0, hadrons, |
61 | Double_t fProbGamma; // probility to be a Gamma | |
62 | Double_t fProbPiZero; // probility to be a PiO | |
63 | Double_t fProbHadron; // probility to be a Hadron | |
64 | Bool_t fReconstructor; //Fill esdcalocluster when called from EMCALReconstructor | |
65 | ||
66 | ClassDef(AliEMCALPID, 0) | |
67 | }; | |
68 | ||
69 | #endif // ALIEMCALPID_H |