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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 | |
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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 | |
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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); |
| 35 | virtual Bool_t CreateHistograms(const Int_t nmom |
| 36 | , const Float_t minmom |
| 37 | , const Float_t maxmom); |
| 38 | virtual Bool_t FillSpectra(const AliTRDtrack *t); |
| 39 | |
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40 | Int_t GetIndex(const AliTRDtrack *t); |
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41 | Int_t GetIndex(const Int_t imom, const Int_t ipid); |
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42 | Int_t GetIndex(const Float_t mom, const Int_t ipid); |
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43 | |
| 44 | TObjArray* GetHist() const { return fHist; }; |
| 45 | |
| 46 | Float_t GetChargeMin() const { return fChargeMin; }; |
| 47 | Int_t GetNClusterMin() const { return fNClusterMin; }; |
| 48 | |
| 49 | Int_t GetNLh() const { return fNLh; }; |
| 50 | Float_t GetMinLh() const { return fMinLh; }; |
| 51 | Float_t GetMaxLh() const { return fMaxLh; }; |
| 52 | |
| 53 | void SetChargeMin(const Float_t min) { fChargeMin = min; }; |
| 54 | void SetNClusterMin(const Int_t min) { fNClusterMin = min; }; |
| 55 | |
| 56 | void SetNLh(const Int_t n) { fNLh = n; }; |
| 57 | void SetMinLh(const Float_t min) { fMinLh = min; }; |
| 58 | void SetMaxLh(const Float_t max) { fMaxLh = max; }; |
| 59 | |
| 60 | protected: |
| 61 | |
| 62 | Int_t fNMom; // Number of momentum bins |
| 63 | Float_t fMinMom; // Lower momentum |
| 64 | Float_t fMaxMom; // Upper momentum |
| 65 | Float_t fWidMom; // Width of the momentum bins |
| 66 | TObjArray *fHist; // Array of histograms |
| 67 | |
| 68 | Int_t fNLh; // Number of bins of the likelihood spectra |
| 69 | Float_t fMinLh; // Lower range of the likelihood spectra |
| 70 | Float_t fMaxLh; // Upper range of the likelihood spectra |
| 71 | |
| 72 | Float_t fChargeMin; // Minimum charge required in one plane |
| 73 | Int_t fNClusterMin; // Minimum number of clusters required in one plane |
| 74 | |
| 75 | ClassDef(AliTRDpidLQ,1) // Assigns e/pi propability to the tracks based on LQ method |
| 76 | |
| 77 | }; |
| 78 | #endif |
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