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f4277607 | 1 | #ifndef ALITRDCALPIDREFMAKER_H |
2 | #define ALITRDCALPIDREFMAKER_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 | ||
8 | /////////////////////////////////////////////////////////////////////////////// | |
9 | // // | |
10 | // TRD calibration class for building reference data for PID // | |
11 | // // | |
12 | /////////////////////////////////////////////////////////////////////////////// | |
13 | ||
f4277607 | 14 | #include "TObject.h" |
f4277607 | 15 | |
16 | class TH1; | |
17 | class TH2; | |
18 | class TH3; | |
19 | class TPrincipal; | |
20 | class TLinearFitter; | |
21 | ||
22 | class AliTRDCalPIDRefMaker : public TObject { | |
23 | ||
24 | public: | |
25 | AliTRDCalPIDRefMaker(); | |
26 | AliTRDCalPIDRefMaker(const AliTRDCalPIDRefMaker &ref); | |
27 | ~AliTRDCalPIDRefMaker(); | |
28 | AliTRDCalPIDRefMaker& operator=(const AliTRDCalPIDRefMaker &ref); | |
29 | ||
60a29d75 | 30 | Bool_t BuildLQReferences(const Char_t *filename="TRDpidLQ.root", const Char_t *dir ="."); |
c893147d | 31 | Bool_t BuildNNReferences(const Char_t *filename="TRDpidNN.root", const Char_t *dir =".") const; |
f4277607 | 32 | |
c893147d | 33 | static Double_t Estimate2D2(TH2 * const h, Float_t &x, Float_t &y); |
34 | static Double_t Estimate2D1(TH2 * const h, Float_t &x, Float_t &y, const Float_t &dCT | |
35 | , const Float_t &rmin, const Float_t &rmax); | |
36 | // Double_t Estimate3D2(TH3 * const h, Float_t &x, Float_t &y, Float_t &z); | |
f4277607 | 37 | |
38 | private: | |
60a29d75 | 39 | Int_t CheckProdDirTree(const Char_t *dir="."); |
f4277607 | 40 | void Prepare2D(); |
41 | void Reset(); | |
42 | void SaveReferences(const Int_t mom, const char *fn); | |
43 | ||
44 | ||
45 | private: | |
c893147d | 46 | TPrincipal *fPrinc[5]; // Used for principal component analysis |
47 | static TLinearFitter *fgFitter2D2; // Working object for linear fitter | |
48 | static TLinearFitter *fgFitter2D1; // Working object for linear fitter | |
49 | TH2 *fH2dEdx[5]; // dE/dx data holders | |
50 | TH1 *fH1TB[2]; // Max time bin data holders | |
f4277607 | 51 | |
c893147d | 52 | ClassDef(AliTRDCalPIDRefMaker, 3) // Reference histograms builder |
f4277607 | 53 | |
54 | }; | |
55 | ||
56 | #endif | |
57 |