4 /* Copyright(c) 1998-2006, ALICE Experiment at CERN, All rights reserved. *
5 * * See cxx source for full Copyright notice */
7 //***********************************************************
9 //// class for PID with AliAODRecoDecayHF
10 //// Authors: D. Caffarri caffarri@pd.infn.it, A.Dainese andrea.dainese@pd.infn.it, S. Dash dash@to.infn.it, F. Prino prino@to.infn.it, R. Romita r.romita@gsi.de, Y. Wang yifei@pi0.physi.uni-heidelberg.de
11 ////***********************************************************
13 #include "AliAODPid.h"
14 #include "AliAODTrack.h"
16 class AliAODPidHF : public AliAODPid{
21 AliAODPidHF(const AliAODPidHF& pid);
22 AliAODPidHF& operator=(const AliAODPidHF& pid);
23 virtual ~AliAODPidHF();
26 void SetSigma(Double_t *sigma){fnSigma=sigma;return;}
27 void SetSigma(Int_t idet,Double_t sigma){fnSigma[idet]=sigma;return;}
28 void SetTofSigma(Double_t sigma){fTOFSigma=sigma;return;}
29 void SetPriors(Double_t *priors){fPriors=priors;return;}
30 void SetPLimit(Double_t *plim){fPLimit=plim;return;}
31 void SetAsym(Bool_t asym){fAsym=asym;return;}
34 Int_t RawSignalPID (AliAODTrack *track, TString detector) const;
35 Bool_t IsKaonRaw (AliAODTrack *track, TString detector) const;
36 Bool_t IsPionRaw (AliAODTrack *track, TString detector) const;
37 Bool_t IsProtonRaw (AliAODTrack *track, TString detector) const;
38 Bool_t IsElectronRaw (AliAODTrack *track, TString detector) const;
39 void BayesianProbability(AliAODTrack *track,TString detectors,Double_t *pid) const;
40 void CombinedProbability(AliAODTrack *track,Bool_t *type) const; //0 = pion, 1 = kaon, 2 = proton
41 Bool_t CheckStatus(AliAODTrack *track,TString detectors) const;
43 Bool_t TPCRawAsym(AliAODTrack* track,Int_t specie) const;
44 Int_t MatchTPCTOF(AliAODTrack *track,Int_t mode,Int_t specie,Bool_t compat);
50 Int_t ApplyPidTPCRaw(AliAODTrack *track,Int_t specie) const;
51 Int_t ApplyPidTOFRaw(AliAODTrack *track,Int_t specie) const;
52 Int_t ApplyPidITSRaw(AliAODTrack *track,Int_t specie) const;
53 void BayesianProbabilityITS(AliAODTrack *track,Double_t *prob) const;
54 void BayesianProbabilityTPC(AliAODTrack *track,Double_t *prob) const;
55 void BayesianProbabilityTOF(AliAODTrack *track,Double_t *prob) const;
56 void BayesianProbabilityTRD(AliAODTrack *track,Double_t *prob) const;
60 Int_t fnNSigma; // size of the nsigma array
61 Double_t *fnSigma; //[fnNSigma] sigma for the raw signal PID: 0-2 for TPC, 3 for TOF, 4 for ITS
62 Double_t fTOFSigma; // TOF precision
63 Int_t fnPriors; // size of the priors array
64 Double_t *fPriors; //[fnPriors] set of priors
65 Int_t fnPLimit; // size of the plimit array
66 Double_t *fPLimit; //[fnPLimit] limit of p intervals for asimmetric PID: fPLimit<p[0], fPLimit[0]<p<fPLimit[1], p>fPLimit[1]
67 Bool_t fAsym; // asimmetric PID required
71 ClassDef(AliAODPidHF,4) // AliAODPid for heavy flavor PID