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"
23 class AliAODMCParticle;
30 class AliHFEpidTRD : public AliHFEpidBase{
42 kHistOverallSpecies = 2
44 AliHFEpidTRD(const Char_t *name);
45 AliHFEpidTRD(const AliHFEpidTRD &ref);
46 AliHFEpidTRD& operator=(const AliHFEpidTRD &ref);
47 virtual ~AliHFEpidTRD();
49 virtual Bool_t InitializePID();
50 virtual Int_t IsSelected(AliHFEpidObject *track);
51 virtual Bool_t HasQAhistos() const { return kTRUE; };
53 Double_t GetTRDSignalV1(AliESDtrack *track, Int_t mcPID);
54 Double_t GetTRDSignalV2(AliESDtrack *track, Int_t mcPID);
56 void SetPIDMethod(PIDMethodTRD_t method) { fPIDMethod = method; };
58 void Copy(TObject &ref) const;
59 Int_t MakePIDesd(AliESDtrack *esdTrack, AliMCParticle *mcTrack);
60 Int_t MakePIDaod(AliAODTrack *aofTrack, AliAODMCParticle *aodMC);
61 Double_t GetTRDthresholds(Double_t electronEff, Double_t p);
62 Int_t GetMCpid(AliESDtrack *track);
63 void InitParameters();
64 virtual void AddQAhistograms(TList *l);
65 void GetParameters(Double_t electronEff, Double_t *parameters);
67 void FillHistogramsTRDSignalV1(Double_t signal, Double_t p, Int_t species);
68 void FillHistogramsTRDSignalV2(Double_t signal, Double_t p, Int_t species);
70 static const Double_t fgkVerySmall; // Check for 0
71 PIDMethodTRD_t fPIDMethod; // PID Method: 2D Likelihood or Neural Network
72 Double_t fThreshParams[kThreshParams]; // Threshold parametrisation
73 TList *fContainer; // QA Histogram Container
74 ClassDef(AliHFEpidTRD, 1) // TRD electron ID class