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16bf9884 | 1 | #ifndef ALITRDPIDLQ_H |
2 | #define ALITRDPIDLQ_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
0a29d0f1 | 8 | |
9 | /////////////////////////////////////////////////////////////////////////////// | |
10 | // // | |
11 | // The TRD particle identification class // | |
12 | // // | |
13 | // Its main purposes are: // | |
14 | // - Creation and bookkeeping of the propability distributions // | |
15 | // - Assignment of a e/pi propability to a given track based on // | |
16 | // the LQ method // | |
17 | // // | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | ||
16bf9884 | 20 | #include "AliTRDpid.h" |
21 | ||
22 | class AliTRDpidLQ : public AliTRDpid { | |
23 | ||
24 | public: | |
25 | ||
26 | AliTRDpidLQ(); | |
27 | AliTRDpidLQ(const char* name, const char* title); | |
28 | AliTRDpidLQ(const AliTRDpidLQ &p); | |
29 | virtual ~AliTRDpidLQ(); | |
30 | AliTRDpidLQ &operator=(const AliTRDpidLQ &p); | |
31 | ||
e0d47c25 | 32 | virtual void Copy(TObject &p) const; |
16bf9884 | 33 | virtual Bool_t Init(); |
e0d47c25 | 34 | virtual Bool_t AssignLikelihood() { return 0; }; |
35 | virtual Bool_t AssignLikelihood(TObjArray *) { return 0; }; | |
16bf9884 | 36 | virtual Bool_t AssignLikelihood(AliTRDtrack *t); |
afc51ac2 | 37 | virtual Bool_t CreateHistograms(Int_t nmom, Float_t minmom, Float_t maxmom); |
e0d47c25 | 38 | virtual Bool_t FillSpectra() { return 0; }; |
39 | virtual Bool_t FillSpectra(TObjArray*) { return 0; }; | |
16bf9884 | 40 | virtual Bool_t FillSpectra(const AliTRDtrack *t); |
41 | ||
e0d47c25 | 42 | Int_t GetIndex(const AliTRDtrack *t); |
43 | Int_t GetIndex(Int_t imom, Int_t ipid); | |
44 | Int_t GetIndex(Float_t mom, Int_t ipid); | |
16bf9884 | 45 | |
46 | TObjArray* GetHist() const { return fHist; }; | |
47 | ||
48 | Float_t GetChargeMin() const { return fChargeMin; }; | |
49 | Int_t GetNClusterMin() const { return fNClusterMin; }; | |
50 | ||
51 | Int_t GetNLh() const { return fNLh; }; | |
52 | Float_t GetMinLh() const { return fMinLh; }; | |
53 | Float_t GetMaxLh() const { return fMaxLh; }; | |
54 | ||
afc51ac2 | 55 | void SetChargeMin(Float_t min) { fChargeMin = min; }; |
56 | void SetNClusterMin(Int_t min) { fNClusterMin = min; }; | |
16bf9884 | 57 | |
afc51ac2 | 58 | void SetNLh(Int_t n) { fNLh = n; }; |
59 | void SetMinLh(Float_t min) { fMinLh = min; }; | |
60 | void SetMaxLh(Float_t max) { fMaxLh = max; }; | |
16bf9884 | 61 | |
62 | protected: | |
63 | ||
64 | Int_t fNMom; // Number of momentum bins | |
65 | Float_t fMinMom; // Lower momentum | |
66 | Float_t fMaxMom; // Upper momentum | |
67 | Float_t fWidMom; // Width of the momentum bins | |
68 | TObjArray *fHist; // Array of histograms | |
69 | ||
70 | Int_t fNLh; // Number of bins of the likelihood spectra | |
71 | Float_t fMinLh; // Lower range of the likelihood spectra | |
72 | Float_t fMaxLh; // Upper range of the likelihood spectra | |
73 | ||
74 | Float_t fChargeMin; // Minimum charge required in one plane | |
75 | Int_t fNClusterMin; // Minimum number of clusters required in one plane | |
76 | ||
77 | ClassDef(AliTRDpidLQ,1) // Assigns e/pi propability to the tracks based on LQ method | |
78 | ||
79 | }; | |
80 | #endif |