1 #ifndef ALIDNDPTHELPER_H
2 #define ALIDNDPTHELPER_H
5 // static dNdPt helper functions
7 // Origin: Jan Fiete Grosse-Oetringhaus
8 // Modified and Extended: Jacek Otwinowski 19/11/2009
12 #include <THnSparse.h>
13 #include "AliTriggerAnalysis.h"
20 class AliGenEventHeader;
27 class AliESDtrackCuts;
28 class AlidNdPtAcceptanceCuts;
29 class AlidNdPtEventCuts;
32 class AliGenDPMjetEventHeader;
33 class AliGenCocktailEventHeader;
34 class AliGenPythiaEventHeader;
35 class AliVertexerTracks;
39 class AlidNdPtHelper : public TObject
42 enum AnalysisMode { kInvalid = -1, kSPD = 0, kTPC, kTPCITS, kTPCSPDvtx, kTPCSPDvtxUpdate, kMCRec };
43 enum ParticleMode { kAllPart = 0, kMCPion, kMCKaon, kMCProton, kPlus, kMinus, kCosmics};
45 static const AliESDVertex* GetVertex(AliESDEvent* const aEsd, AlidNdPtEventCuts *const evtCuts, AlidNdPtAcceptanceCuts *const accCuts, AliESDtrackCuts *const trackCuts, AnalysisMode analysisMethod, Bool_t debug = kFALSE,Bool_t bRedoTPC = kFALSE, Bool_t bUseMeanVertex = kFALSE);
47 static const AliESDVertex* GetTPCVertexZ(AliESDEvent* const aEsd, AlidNdPtEventCuts *const evtCuts, AlidNdPtAcceptanceCuts *const accCuts, AliESDtrackCuts *const trackCuts, Float_t fraction=0.8, Int_t ntracksMin=2);
49 static Bool_t TestRecVertex(const AliESDVertex* vertex, AnalysisMode analysisMode, Bool_t debug = kFALSE);
51 static Bool_t IsPrimaryParticle(AliStack *const stack, Int_t idx, ParticleMode particleMode);
52 //static Bool_t IsCosmicTrack(TObjArray *const allChargedTracks, AliESDtrack *const track, Int_t trackIdx, AlidNdPtAcceptanceCuts *const accCuts, AliESDtrackCuts *const trackCuts);
53 static Bool_t IsCosmicTrack(AliESDtrack *const track1, AliESDtrack *const track2);
54 static void PrintConf(AnalysisMode analysisMode, AliTriggerAnalysis::Trigger trigger);
55 static Int_t ConvertPdgToPid(TParticle *const particle);
57 enum OutputObject { kInvalidObject = -1, kCutAnalysis = 0, kAnalysis, kCorrection, kSystematics };
58 enum TrackObject { kInvalidTrackObject = -1, kAllTracks = 0, kAccTracks, kRecTracks, kMCTracks };
59 enum EventObject { kInvalidEventObject = -1, kAllEvents = 0, kTriggeredEvents, kAccEvents, kRecEvents, kMCEvents };
60 enum CutSteps { kCutSteps = 3 };
62 static TObjArray *GetAllChargedTracks(AliESDEvent *const esdEvent, AnalysisMode analysisMode);
64 static TH1F* MakeResol(TH2F * const his, Int_t integ, Bool_t type, Bool_t drawBins, Int_t minHistEntries);
65 static TH1F* CreateResHisto(TH2F* const hRes2, TH1F **phMean, Int_t integ, Bool_t drawBinFits, Int_t minHistEntries);
67 static Int_t GetTPCMBTrackMult(AliESDEvent* const esdEvent, AlidNdPtEventCuts *const evtCuts, AlidNdPtAcceptanceCuts *const accCuts, AliESDtrackCuts *const trackCuts);
68 static Int_t GetTPCMBPrimTrackMult(AliESDEvent* const esdEvent, AliStack * const stack,AlidNdPtEventCuts *const evtCuts, AlidNdPtAcceptanceCuts *const accCuts, AliESDtrackCuts *const trackCuts);
70 static Int_t GetSPDMBTrackMult(AliESDEvent* const esdEvent, Float_t deltaThetaCut =0.025, Float_t deltaPhiCut = 0.08);
71 static Int_t GetSPDMBPrimTrackMult(AliESDEvent* const esdEvent, AliStack *const stack, Float_t deltaThetaCut =0.025, Float_t deltaPhiCut = 0.08);
72 static Int_t GetMCTrueTrackMult(AliMCEvent *const mcEvent, AlidNdPtEventCuts *const evtCuts, AlidNdPtAcceptanceCuts *const accCuts);
74 static AliESDtrack* GetTPCOnlyTrackSPDvtx(AliESDEvent* const esdEvent, Int_t iTrack, Bool_t bUpdate);
76 static void PrintMCInfo(AliStack *const pStack, Int_t label);
78 static TH1* ScaleByBinWidth(TH1 *const hist=0);
79 static TH1* GetContCorrHisto(TH1 *const hist=0);
80 static TH1* CalcRelativeDifference(TH1 *const hist1=0, TH1 *const hist2=0);
81 static TH1* CalcRelativeDifferenceFun(TH1 *const hist=0, TF1 *const fun=0);
82 static TH1* NormalizeToEvent(TH2 *const hist1=0, TH1 *const hist2=0);
84 static THnSparse* GenerateCorrMatrix(THnSparse *const hist1, THnSparse *const hist2, char *const name);
85 static TH2* GenerateCorrMatrix(TH2 *const hist1, TH2 *const hist2, char *const name);
86 static TH1* GenerateCorrMatrix(TH1 *const hist1, TH1 *const hist2, char *const name);
88 static THnSparse* GenerateContCorrMatrix(THnSparse *const hist1, THnSparse *const hist2, char *const name);
89 static TH2* GenerateContCorrMatrix(TH2 *const hist1, TH2 *const hist2, char *const name);
90 static TH1* GenerateContCorrMatrix(TH1 *const hist1, TH1 *const hist2, char *const name);
92 ClassDef(AlidNdPtHelper, 0);
95 AlidNdPtHelper(const AlidNdPtHelper&);
96 AlidNdPtHelper& operator=(const AlidNdPtHelper&);