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44dbae42 | 1 | #ifndef ALITRDCALPIDLQ_H |
2 | #define ALITRDCALPIDLQ_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
8 | ||
9 | //////////////////////////////////////////////////////////////////////////// | |
10 | // // | |
11 | // PID distributions for the LQ method // | |
12 | // // | |
13 | // Author: // | |
14 | // Alex Bercuci <A.Bercuci@gsi.de> // | |
15 | // // | |
16 | //////////////////////////////////////////////////////////////////////////// | |
17 | ||
44dbae42 | 18 | #include "AliTRDCalPID.h" |
44dbae42 | 19 | |
e7d6a389 | 20 | class TDirectoryFile; |
44dbae42 | 21 | class AliTRDCalPIDLQ : public AliTRDCalPID |
22 | { | |
23 | ||
24 | public: | |
25 | ||
26 | enum { | |
27 | kNLength = 4 | |
28 | }; | |
29 | ||
30 | AliTRDCalPIDLQ(); | |
31 | AliTRDCalPIDLQ(const Text_t *name, const Text_t *title); | |
32 | virtual ~AliTRDCalPIDLQ(); | |
33 | ||
e7d6a389 | 34 | Bool_t LoadPDF(TDirectoryFile *); |
44dbae42 | 35 | Bool_t LoadReferences(Char_t* refFile); |
36 | TObject* GetModel(Int_t ip, Int_t iType, Int_t iPlane) const; | |
2e32a5ae | 37 | static Double_t GetLength(Int_t il) { return (il<0 || il>=kNLength) ? -1. : fgTrackSegLength[il]; } |
1fcc78b7 | 38 | Double_t GetProbability(Int_t spec, Float_t mom |
39 | , const Float_t * const dedx | |
44dbae42 | 40 | , Float_t length, Int_t plane) const; |
41 | ||
2e32a5ae | 42 | protected: |
43 | ||
44 | static Float_t fgTrackSegLength[kNLength]; // Track segment lengths | |
45 | ||
44dbae42 | 46 | private: |
47 | ||
48 | AliTRDCalPIDLQ(const AliTRDCalPIDLQ& pd); | |
49 | AliTRDCalPIDLQ& operator=(const AliTRDCalPIDLQ &c); | |
50 | ||
51 | void Init(); | |
2e32a5ae | 52 | Int_t GetModelID(Int_t mom, Int_t spec, Int_t ii) const; |
44dbae42 | 53 | |
2e32a5ae | 54 | ClassDef(AliTRDCalPIDLQ, 2) // LQ PID reference manager |
44dbae42 | 55 | |
56 | }; | |
57 | #endif | |
58 |