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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 | ||
14 | #ifndef ROOT_TObject | |
15 | #include "TObject.h" | |
16 | #endif | |
17 | ||
18 | class TH1; | |
19 | class TH2; | |
20 | class TH3; | |
21 | class TPrincipal; | |
22 | class TLinearFitter; | |
23 | ||
24 | class AliTRDCalPIDRefMaker : public TObject { | |
25 | ||
26 | public: | |
27 | AliTRDCalPIDRefMaker(); | |
28 | AliTRDCalPIDRefMaker(const AliTRDCalPIDRefMaker &ref); | |
29 | ~AliTRDCalPIDRefMaker(); | |
30 | AliTRDCalPIDRefMaker& operator=(const AliTRDCalPIDRefMaker &ref); | |
31 | ||
6c86e4be | 32 | Bool_t BuildLQReferences(Char_t *filename="TRDpidLQ.root", Char_t *dir ="."); |
33 | Bool_t BuildNNReferences(Char_t *filename="TRDpidNN.root", Char_t *dir ="."); | |
f4277607 | 34 | |
35 | static Double_t Estimate2D2(TH2 *h, Float_t &x, Float_t &y); | |
36 | static Double_t Estimate2D1(TH2 *h, Float_t &x, Float_t &y, Float_t &dCT, Float_t &rmin, Float_t &rmax); | |
37 | // Double_t Estimate3D2(TH3 *h, Float_t &x, Float_t &y, Float_t &z); | |
38 | ||
39 | private: | |
40 | Int_t CheckProdDirTree(Char_t *dir="."); | |
41 | void Prepare2D(); | |
42 | void Reset(); | |
43 | void SaveReferences(const Int_t mom, const char *fn); | |
44 | ||
45 | ||
46 | private: | |
47 | TPrincipal *fPrinc[5]; // Used for principal component analysis | |
48 | static TLinearFitter *fFitter2D2; // Working object for linear fitter | |
49 | static TLinearFitter *fFitter2D1; // Working object for linear fitter | |
6c86e4be | 50 | TH2 *fH2dEdx[5]; // dE/dx data holders |
51 | TH1 *fH1TB[2]; // Max time bin data holders | |
f4277607 | 52 | |
6c86e4be | 53 | ClassDef(AliTRDCalPIDRefMaker, 2) // Reference histograms builder |
f4277607 | 54 | |
55 | }; | |
56 | ||
57 | #endif | |
58 |