]>
Commit | Line | Data |
---|---|---|
55e05544 | 1 | /* $Id$ */ |
2 | ||
3 | #ifndef ALIDNDETACORRECTION_H | |
4 | #define ALIDNDETACORRECTION_H | |
5 | ||
6 | ||
7 | // ------------------------------------------------------ | |
8 | // | |
9 | // Class to handle corrections for dN/dEta measurements | |
10 | // | |
11 | // ------------------------------------------------------ | |
12 | // | |
13 | // TODO: | |
14 | // - make the ntrack to npart correction 3D | |
15 | // - add documentation | |
16 | // - add status: generate or use maps | |
17 | // - add functionality to set the bin sizes | |
45e97e28 | 18 | // |
55e05544 | 19 | |
20 | #include <TNamed.h> | |
55e05544 | 21 | |
45e97e28 | 22 | #include <AliCorrectionMatrix2D.h> |
23 | #include <AliCorrectionMatrix3D.h> | |
55e05544 | 24 | |
25 | class AlidNdEtaCorrection : public TNamed | |
26 | { | |
55e05544 | 27 | public: |
28 | AlidNdEtaCorrection(Char_t* name="dndeta_correction"); | |
29 | ||
45e97e28 | 30 | // fVertexRecoCorrection |
55e05544 | 31 | void FillEvent(Float_t vtx, Float_t n) {fVertexRecoCorrection->FillGene(vtx, n);} |
32 | void FillEventWithReconstructedVertex(Float_t vtx, Float_t n) {fVertexRecoCorrection->FillMeas(vtx, n);} | |
55e05544 | 33 | |
45e97e28 | 34 | // fTrack2ParticleCorrection |
35 | void FillParticle(Float_t vtx, Float_t eta, Float_t pt) {fTrack2ParticleCorrection->FillGene(vtx, eta, pt);} | |
36 | void FillParticleWhenMeasuredTrack(Float_t vtx, Float_t eta, Float_t pt) {fTrack2ParticleCorrection->FillMeas(vtx, eta, pt);} | |
55e05544 | 37 | |
45e97e28 | 38 | // fTriggerBiasCorrection |
39 | void FillParticleAllEvents(Float_t eta, Float_t pt) {fTriggerBiasCorrection->FillGene(eta, pt);} | |
40 | void FillParticleWhenEventTriggered(Float_t eta, Float_t pt) {fTriggerBiasCorrection->FillMeas(eta, pt);} | |
41 | ||
42 | void IncreaseEventCount() { fNEvents++; } | |
43 | void IncreaseTriggeredEventCount() { fNTriggeredEvents++; } | |
44 | ||
45 | void Finish(); | |
46 | ||
47 | AliCorrectionMatrix3D* GetTrack2ParticleCorrection() {return fTrack2ParticleCorrection;} | |
48 | AliCorrectionMatrix2D* GetVertexRecoCorrection() {return fVertexRecoCorrection;} | |
49 | AliCorrectionMatrix2D* GetTriggerBiasCorrection() {return fTriggerBiasCorrection;} | |
55e05544 | 50 | |
51 | virtual Long64_t Merge(TCollection* list); | |
52 | ||
53 | void SaveHistograms(); | |
54 | Bool_t LoadHistograms(Char_t* fileName, Char_t* dir = "dndeta_correction"); | |
55 | Bool_t LoadCorrection(Char_t* fileName, Char_t* dir = "dndeta_correction") | |
56 | {return LoadHistograms(fileName, dir);} | |
57 | ||
58 | void DrawHistograms(); | |
59 | ||
60 | // void RemoveEdges(Float_t cut=2, Int_t nBinsVtx=0, Int_t nBinsEta=0); | |
61 | ||
45e97e28 | 62 | Float_t GetTrack2ParticleCorrection(Float_t vtx, Float_t eta, Float_t pt) |
63 | {return fTrack2ParticleCorrection->GetCorrection(vtx, eta, pt);} | |
847489f7 | 64 | |
55e05544 | 65 | Float_t GetVertexRecoCorrection(Float_t vtx, Float_t n) {return fVertexRecoCorrection->GetCorrection(vtx, n);} |
66 | ||
67 | Float_t GetTriggerBiasCorrection(Float_t eta, Float_t pt=0) {return fTriggerBiasCorrection->GetCorrection(eta, pt);} | |
45e97e28 | 68 | |
847489f7 | 69 | Float_t GetMeasuredFraction(Float_t ptCutOff, Float_t eta = -1, Bool_t debug = kFALSE); |
70 | ||
45e97e28 | 71 | protected: |
72 | AliCorrectionMatrix3D* fTrack2ParticleCorrection; // handles the track-to-particle correction, function of vtx_z, eta, pt | |
73 | AliCorrectionMatrix2D* fVertexRecoCorrection; // handles the vertex reconstruction efficiency, function of n_clustersITS and vtx_z | |
74 | ||
75 | AliCorrectionMatrix2D* fTriggerBiasCorrection; // MB to desired sample | |
76 | ||
77 | Long64_t fNEvents; | |
78 | Long64_t fNTriggeredEvents; | |
55e05544 | 79 | |
80 | ClassDef(AlidNdEtaCorrection,0) | |
81 | }; | |
82 | ||
83 | #endif |