1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15 #ifndef ALIHFEPIDTRD_H
16 #define ALIHFEPIDTRD_H
18 #ifndef ALIHFEPIDBASE_H
19 #include "AliHFEpidBase.h"
27 class AliHFEpidTRD : public AliHFEpidBase{
39 kHistOverallSpecies = 2
41 AliHFEpidTRD(const Char_t *name);
42 AliHFEpidTRD(const AliHFEpidTRD &ref);
43 AliHFEpidTRD& operator=(const AliHFEpidTRD &ref);
44 virtual ~AliHFEpidTRD();
46 virtual Bool_t InitializePID();
47 virtual Int_t IsSelected(AliVParticle *track);
48 virtual Bool_t HasQAhistos() const { return kTRUE; };
50 Double_t GetTRDSignalV1(AliESDtrack *track);
51 Double_t GetTRDSignalV2(AliESDtrack *track);
53 void SetPIDMethod(PIDMethodTRD_t method) { fPIDMethod = method; };
55 void Copy(TObject &ref) const;
56 Double_t GetTRDthresholds(Double_t electronEff, Double_t p);
57 Int_t GetMCpid(AliESDtrack *track);
58 void InitParameters();
59 virtual void AddQAhistograms(TList *l);
60 void GetParameters(Double_t electronEff, Double_t *parameters);
62 void FillHistogramsTRDSignalV1(Double_t signal, Double_t p, Int_t species);
63 void FillHistogramsTRDSignalV2(Double_t signal, Double_t p, Int_t species);
65 static const Double_t fgkVerySmall; // Check for 0
66 PIDMethodTRD_t fPIDMethod; // PID Method: 2D Likelihood or Neural Network
67 Double_t fThreshParams[kThreshParams]; // Threshold parametrisation
68 TList *fContainer; // QA Histogram Container
69 ClassDef(AliHFEpidTRD, 1) // TRD electron ID class