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31d3e4f0 | 1 | #ifndef __AliAnaChargedJetResponseMaker_h__ |
2 | #define __AliAnaChargedJetResponseMaker_h__ | |
3 | #include "Rtypes.h" | |
4 | #include "TH1.h" | |
5 | #include "TCanvas.h" | |
6 | #include "TMath.h" | |
7 | #include "TH2.h" | |
8 | #include "TProfile.h" | |
9 | #include "THnSparse.h" | |
10 | ||
11 | class TGraph; | |
12 | class TGraphErrors; | |
13 | ||
14 | // | |
15 | // Measured spectrum defines minimum and maximum pT on the reconstructed axis of the response matrix. To be set with SetMeasuredSpectrum(TH1D *hPtMeasured); | |
16 | // | |
17 | ||
18 | class AliAnaChargedJetResponseMaker { | |
19 | public: | |
20 | AliAnaChargedJetResponseMaker(); | |
fa7c34ba | 21 | AliAnaChargedJetResponseMaker(const AliAnaChargedJetResponseMaker& obj); // copy constructor |
22 | AliAnaChargedJetResponseMaker& operator=(const AliAnaChargedJetResponseMaker& other); // assignment | |
23 | virtual ~AliAnaChargedJetResponseMaker() {;} | |
31d3e4f0 | 24 | |
25 | // kParam = use parametrization of response | |
26 | // kResiduals = use response as measured, w/o statistical error propagation | |
27 | // kResidualsErr = use response as measured, with statistical error propagation | |
28 | enum ResolutionType {kParam,kResiduals,kResidualsErr}; | |
29 | ||
30 | //Setters | |
fa7c34ba | 31 | virtual void SetDebugMode(Bool_t b) {fDebug=b;} |
31d3e4f0 | 32 | |
fa7c34ba | 33 | virtual void SetResolutionType(ResolutionType r) {fResolutionType=r;} |
31d3e4f0 | 34 | |
fa7c34ba | 35 | virtual void SetDeltaPtJetsFunc(TF1 *f1) {fDeltaPt=f1;} |
36 | virtual void SetDeltaPtJetsHist(TH1D *h1) {fhDeltaPt=h1;} | |
37 | virtual void SetNDimensions(Int_t dim) {fDimensions = dim;} | |
38 | virtual void SetMeasuredSpectrum(TH1D *hPtMeasured); | |
31d3e4f0 | 39 | |
fa7c34ba | 40 | virtual void SetFlatEfficiency(Double_t eff); |
41 | virtual void SetEfficiency(TGraphErrors *grEff); | |
31d3e4f0 | 42 | |
fa7c34ba | 43 | virtual void SetPtMinUnfolded(Double_t ptmin) {fPtMinUnfolded = ptmin;} |
44 | virtual void SetPtMaxUnfolded(Double_t ptmax) {fPtMaxUnfolded = ptmax;} | |
45 | virtual void SetPtMaxUnfoldedHigh(Double_t ptmaxh) {fPtMaxUnfoldedHigh = ptmaxh;} | |
46 | virtual void SetBinWidthFactorUnfolded(Int_t fac) {fBinWidthFactorUnfolded = fac;} | |
47 | virtual void SetSkipBinsUnfolded(Int_t skip) {fSkipBinsUnfolded=skip;} | |
48 | virtual void SetExtraBinsUnfolded(Int_t extra) {fExtraBinsUnfolded=extra;} | |
49 | virtual void SetVariableBinning(Bool_t b, double ptmax) { | |
31d3e4f0 | 50 | fbVariableBinning=b; |
51 | fPtMaxUnfVarBinning=ptmax; | |
52 | } | |
fa7c34ba | 53 | virtual void SetCalcErrors(Bool_t b) {fbCalcErrors=b;} |
31d3e4f0 | 54 | |
55 | //Setters for merging fine to normal response matrix | |
fa7c34ba | 56 | virtual void SetFineFrac(Int_t i = 10) {fFineFrac = i;} |
57 | virtual void SetRMMergeWeightFunction(TF1 *f1) {f1MergeFunction = f1;} | |
31d3e4f0 | 58 | |
59 | //Getters | |
fa7c34ba | 60 | virtual TF1 *GetDeltaPtJetsFunc() {return fDeltaPt;} |
61 | virtual TH1D *GetDeltaPtJetsHist() {return fhDeltaPt;} | |
62 | virtual THnSparse *GetMeasuredSpectrum() {return fPtMeasured;} | |
63 | virtual THnSparse *GetEfficiency() {return fEfficiency;} | |
64 | virtual THnSparse *GetEfficiencyFine() {return fEfficiencyFine;} | |
65 | virtual THnSparse *GetResponseMatrix() {return fResponseMatrix;} | |
66 | virtual THnSparse *GetResponseMatrixFine() {return fResponseMatrixFine;} | |
31d3e4f0 | 67 | |
68 | //Utility functions | |
fa7c34ba | 69 | virtual Double_t InterpolateFast(TGraph *gr, Double_t x); |
70 | virtual Double_t InterpolateFast(TH1 *h, Double_t x); | |
31d3e4f0 | 71 | |
fa7c34ba | 72 | virtual TH1D *MultiplyResponseGenerated(TH1 *hGen=0, TH2 *hResponse=0,TH1 *hEfficiency=0,Bool_t bDrawSlices=kFALSE); |
73 | virtual TH1D *MultiplyResponseGenerated(TF1 *fGen, TH2 *hResponse,TH1 *hEfficiency); | |
31d3e4f0 | 74 | |
fa7c34ba | 75 | virtual void MakeResponseMatrixJetsFineMerged(Int_t skipBins =0, Int_t binWidthFactor = 2, Int_t extraBins = 0, Bool_t bVariableBinning = kFALSE, Double_t ptmin = 0.); |
31d3e4f0 | 76 | |
fa7c34ba | 77 | virtual void InitializeResponseMatrix(); |
78 | virtual void InitializeResponseMatrixFine(); | |
31d3e4f0 | 79 | |
fa7c34ba | 80 | virtual void InitializeEfficiency(); |
81 | virtual void InitializeEfficiencyFine(); | |
31d3e4f0 | 82 | |
fa7c34ba | 83 | virtual void FillResponseMatrixFineAndMerge(); |
31d3e4f0 | 84 | |
ef62323a | 85 | virtual TH2* MakeResponseMatrixRebin(TH2 *hRMFine, TH2 *hRM); |
86 | ||
31d3e4f0 | 87 | protected: |
88 | Bool_t fDebug; | |
89 | ResolutionType fResolutionType; | |
90 | TF1 *fDeltaPt; | |
91 | TH1D *fhDeltaPt; | |
92 | Int_t fDimensions; //number of dimensions to unfold (class only prepared for 1 dimension -> 2D response matrix) | |
93 | Int_t fDimRec; | |
94 | Int_t fDimGen; | |
95 | Double_t fPtMin; | |
96 | Double_t fPtMax; | |
97 | Int_t fNbins; | |
98 | Double_t *fBinArrayPtRec; | |
99 | THnSparse *fPtMeasured; | |
100 | Double_t fEffFlat; | |
101 | THnSparse *fEfficiency; | |
102 | THnSparse *fEfficiencyFine; | |
103 | THnSparse *fResponseMatrix; | |
104 | THnSparse *fResponseMatrixFine; | |
105 | Double_t fPtMinUnfolded; //Minimum pt for unfolded spectrum | |
106 | Double_t fPtMaxUnfolded; //Maximum pt for unfolded spectrum | |
107 | Double_t fPtMaxUnfoldedHigh; //Extend last bin of unfolded axis up to fPtMaxUnfoldedHigh | |
108 | Int_t fBinWidthFactorUnfolded; //Unfolded bins x times wider than measured | |
109 | Int_t fSkipBinsUnfolded; //#unfolded bins to be skipped starting from fPtMinUnfolded | |
110 | Int_t fExtraBinsUnfolded; //Extra unfolded bins for pTUnf>pTMeas | |
111 | Bool_t fbVariableBinning; //Unfolded bins 2x narrower for pTUnf<pTMaxUnfVarBinning compared to bin width for pTUnf>pTMaxUnfVarBinning | |
112 | Double_t fPtMaxUnfVarBinning; | |
113 | TF1 *f1MergeFunction; | |
114 | Int_t fFineFrac; | |
115 | Bool_t fbCalcErrors; | |
116 | ||
117 | ClassDef(AliAnaChargedJetResponseMaker,0); | |
118 | ||
119 | }; | |
120 | ||
121 | #endif |