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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 | ||
32 | virtual void Copy(TObject &p); | |
33 | virtual Bool_t Init(); | |
34 | virtual Bool_t AssignLikelihood(AliTRDtrack *t); | |
afc51ac2 | 35 | virtual Bool_t CreateHistograms(Int_t nmom, Float_t minmom, Float_t maxmom); |
16bf9884 | 36 | virtual Bool_t FillSpectra(const AliTRDtrack *t); |
37 | ||
a3d851c2 | 38 | Int_t GetIndex(const AliTRDtrack *t); |
afc51ac2 | 39 | Int_t GetIndex(Int_t imom, Int_t ipid); |
40 | Int_t GetIndex(Float_t mom, Int_t ipid); | |
16bf9884 | 41 | |
42 | TObjArray* GetHist() const { return fHist; }; | |
43 | ||
44 | Float_t GetChargeMin() const { return fChargeMin; }; | |
45 | Int_t GetNClusterMin() const { return fNClusterMin; }; | |
46 | ||
47 | Int_t GetNLh() const { return fNLh; }; | |
48 | Float_t GetMinLh() const { return fMinLh; }; | |
49 | Float_t GetMaxLh() const { return fMaxLh; }; | |
50 | ||
afc51ac2 | 51 | void SetChargeMin(Float_t min) { fChargeMin = min; }; |
52 | void SetNClusterMin(Int_t min) { fNClusterMin = min; }; | |
16bf9884 | 53 | |
afc51ac2 | 54 | void SetNLh(Int_t n) { fNLh = n; }; |
55 | void SetMinLh(Float_t min) { fMinLh = min; }; | |
56 | void SetMaxLh(Float_t max) { fMaxLh = max; }; | |
16bf9884 | 57 | |
58 | protected: | |
59 | ||
60 | Int_t fNMom; // Number of momentum bins | |
61 | Float_t fMinMom; // Lower momentum | |
62 | Float_t fMaxMom; // Upper momentum | |
63 | Float_t fWidMom; // Width of the momentum bins | |
64 | TObjArray *fHist; // Array of histograms | |
65 | ||
66 | Int_t fNLh; // Number of bins of the likelihood spectra | |
67 | Float_t fMinLh; // Lower range of the likelihood spectra | |
68 | Float_t fMaxLh; // Upper range of the likelihood spectra | |
69 | ||
70 | Float_t fChargeMin; // Minimum charge required in one plane | |
71 | Int_t fNClusterMin; // Minimum number of clusters required in one plane | |
72 | ||
73 | ClassDef(AliTRDpidLQ,1) // Assigns e/pi propability to the tracks based on LQ method | |
74 | ||
75 | }; | |
76 | #endif |