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39e2b057 1// *****************************************************************************
2// * Task for corrections to output from AliAnalysisTaskFragmentationFunctions *
3// ****************************************************************************
4
5#ifndef ALIFRAGMENTATIONFUNCTIONCORRECTIONS_H
6#define ALIFRAGMENTATIONFUNCTIONCORRECTIONS_H
7
8/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
9 * See cxx source for full Copyright notice */
10
11/* $Id$ */
12
13#include "TObject.h"
14
15class ThnSparse;
16
17class AliFragmentationFunctionCorrections : public TObject {
18
19 public:
20
21 //----------------------------------------
22 class AliFragFuncCorrHistos : public TObject
23 {
24
25 public:
26
27 AliFragFuncCorrHistos();
28 AliFragFuncCorrHistos(const AliFragFuncCorrHistos& copy);
29 AliFragFuncCorrHistos& operator=(const AliFragFuncCorrHistos &o);
30 virtual ~AliFragFuncCorrHistos();
31 AliFragFuncCorrHistos(const char* label,Int_t arraySize);
32 void AddCorrHistos(Int_t slice,TH1F* histPt=0,TH1F* histZ=0,TH1F* histXi=0);
33 void ReplaceCorrHistos(Int_t slice,TH1F* histPt=0,TH1F* histZ=0,TH1F* histXi=0);
34
35 TH1F* GetTrackPt(const Int_t slice);
36 TH1F* GetZ(const Int_t slice);
37 TH1F* GetXi(const Int_t slice);
38
39 TString GetLabel() { return fCorrLabel; }
40
41 private:
42
43 Int_t fArraySize;
44
45 TH1F** fh1CorrFFTrackPt; //! corrected FF histos
46 TH1F** fh1CorrFFZ; //! corrected FF histos
47 TH1F** fh1CorrFFXi; //! corrected FF histos
48
49 TString fCorrLabel; //! correction label
50
51 ClassDef(AliFragFuncCorrHistos, 1);
52 };
53
54 AliFragmentationFunctionCorrections();
55 AliFragmentationFunctionCorrections(const AliFragmentationFunctionCorrections &copy);
56 AliFragmentationFunctionCorrections& operator=(const AliFragmentationFunctionCorrections &o);
57 virtual ~AliFragmentationFunctionCorrections();
58
59 virtual void SetDebugLevel(Int_t debug){ fDebug = debug; }
60
61 void DeleteHistoArray(TH1F** hist) const;
62 void DeleteTHnSparseArray(THnSparse** hist) const;
63 TH1F** BookHistoArray();
64 THnSparse** BookTHnSparseArray();
65 void AddCorrectionLevel(const char* label = "");
66 void AddCorrectionLevelBgr(const char* label = "");
67 void AddCorrectionLevelSinglePt(const char* label = "");
68
69 void SetJetPtSlices(Float_t* bins, const Int_t nJetPtSlices);
70
71 void SetHistoBins(const Int_t jetPtSlice, const Int_t sizeBins, Double_t* bins,Int_t type);
72 void SetHistoBins(const Int_t jetPtSlice, const Int_t nBinsLimits, Double_t* binsLimits, Double_t* binsWidth,Int_t type);
73 void SetHistoBinsSinglePt(const Int_t sizeBins, Double_t* bins);
74 void SetHistoBinsSinglePt(const Int_t nBinsLimits, Double_t* binsLimits, Double_t* binsWidth);
75
76 // set histo bins for inclusive pt spectra
77
78 void NormalizeTH1(TH1* hist, const Float_t nJets);
79 void NormalizeFF();
80 void NormalizeBgr();
81 void ReadRawFF(TString strfile, TString strID, TString strFFID = "RecCuts");
82 void ReadRawFF(TString strfile, TString strdir, TString strlist, TString strFFID);
83 void ReadRawBgr(TString strfile, TString strID, TString strBgrID = "Perp", TString strFFID = "RecCuts");
84 void ReadRawBgr(TString strfile, TString strdir, TString strlist, TString strBgrID, TString strFFID);
85 void ReadRawBgrEmbedding(TString strfile, TString strID, TString strFFID);
86 void ReadRawBgrEmbedding(TString strfile, TString strdir, TString strlist, TString strFFID);
87
88 void WriteOutput(TString strfile, TString strdir = "", Bool_t updateOutfile = kTRUE);
89
90 THnSparse* TH1toSparse(const TH1F* hist, TString strName, TString strTit, const Bool_t fillConst = kFALSE);
91
92 THnSparse* Unfold(THnSparse* hnHist, const THnSparse* hnResponse, const THnSparse* hnEff, const Int_t nIter,
93 const Bool_t useCorrelatedErrors = kTRUE, const THnSparse* hnPrior = 0x0);
94
95 void UnfoldHistos(const Int_t nIter, const Bool_t useCorrelatedErrors, const Int_t type);
96
97 void UnfoldPt(const Int_t nIter=5, const Bool_t useCorrelatedErrors=kTRUE);
98 void UnfoldZ(const Int_t nIter=5, const Bool_t useCorrelatedErrors=kTRUE);
99 void UnfoldXi(const Int_t nIter=5, const Bool_t useCorrelatedErrors=kTRUE);
100
101 TH1F* ApplyResponse(const TH1F* hist, THnSparse* hnResponse);
102
103 void ReadEfficiency(TString strfile, TString strdir = "", TString strlist = "");
104 void ReadBgrEfficiency(TString strfile, TString strdir = "", TString strlist = "");
105
106 void EffCorr();
107 void EffCorrBgr();
108
109 void XiShift(const Int_t corrLevel);
110
111 void SubtractBgr();
112
113 void WriteSingleTrackEff(TString strInfile, TString strID, TString strOutfile,Bool_t updateOutfile = kTRUE, TString strOutDir = "", TString strPostfix = "");
114 void WriteSingleTrackEff(TString strInfile, TString strdir, TString strlist, TString strOutfile, Bool_t updateOutfile = kTRUE, TString strOutDir = "",
115 TString strPostfix = "");
116
117 void WriteSingleTrackSecCorr(TString strInfile, TString strID, TString strOutfile,Bool_t updateOutfile = kTRUE, TString strOutDir = "");
118 void WriteSingleTrackSecCorr(TString strInfile, TString strdir, TString strlist, TString strOutfile, Bool_t updateOutfile = kTRUE, TString strOutDir = "");
119
120 void WriteSingleResponse(TString strInfile, TString strID, TString strOutfile,Bool_t updateOutfile = kTRUE, TString strOutDir = "");
121 void WriteSingleResponse(TString strInfile, TString strdir, TString strlist, TString strOutfile, Bool_t updateOutfile = kTRUE, TString strOutDir = "");
122
123 void WriteJetTrackEff(TString strInfile, TString strID, TString strOutfile,Bool_t updateOutfile = kTRUE);
124 void WriteJetTrackEff(TString strInfile, TString strdir, TString strlist, TString strOutfile, Bool_t updateOutfile = kTRUE);
125
126 void WriteJetSecCorr(TString strInfile, TString strID, TString strOutfile,Bool_t updateOutfile = kTRUE);
127 void WriteJetSecCorr(TString strInfile, TString strdir, TString strlist, TString strOutfile, Bool_t updateOutfile = kTRUE);
128
129 void WriteJetResponse(TString strInfile, TString strID, TString strOutfile,Bool_t updateOutfile = kTRUE);
130 void WriteJetResponse(TString strInfile, TString strdir, TString strlist,TString strOutfile, Bool_t updateOutfile);
131
132 void ReadResponse(TString strfile, TString strdir="", TString strlist="");
133 void ReadPriors(TString strfile,const Int_t type);
134
135 void ProjectSingleResponseMatrix(TString strOutfile, Bool_t updateOutfile, TString strOutDir = "");
136 void ProjectJetResponseMatrices(TString strOutfile);
137
138 void RebinHisto(const Int_t jetPtSlice, const Int_t nBinsLimits, Double_t* binsLimits, Double_t* binsWidth, const Int_t type);
139
633ed180 140 void WriteJetSpecResponse(TString strInfile, TString strdir, TString strlist /*, TString strOutfile*/ );
39e2b057 141
142 void ReadSingleTrackEfficiency(TString strfile, TString strdir="", TString strlist="", TString strname="hSingleTrackEffPt");
143 void ReadSingleTrackResponse(TString strfile, TString strdir="", TString strlist="", TString strname="fhnResponseSinglePt");
144 void ReadSingleTrackSecCorr(TString strfile, TString strdir="", TString strlist="", TString strname="hSingleTrackSecCorrPt");
145 void ReadSingleTrackCorrection(TString strfile, TString strdir, TString strlist, TString strname, const Int_t type);
146
147 void ReadRawPtSpec(TString strInfile, TString strID);
148 void ReadRawPtSpec(TString strfile, TString strdir, TString strlist);
149 void ReadRawPtSpecQATask(TString strfile, TString strdir, TString strlist); // spectra from Martas QA task
150 void EffCorrSinglePt();
151 void UnfoldSinglePt(const Int_t nIter, const Bool_t useCorrelatedErrors);
152 void SecCorrSinglePt();
153
154
155 enum {kFlagPt=0,kFlagZ,kFlagXi,kFlagSinglePt};
156 enum {kFlagEfficiency=0,kFlagResponse,kFlagSecondaries};
157
158
159 private:
160
161 static const Int_t fgMaxNCorrectionLevels = 10; //! max number of corrections
162
163 Int_t fDebug; //! Debug level
164 Int_t fNJetPtSlices; //! n slices in jet pt
165 TArrayF* fJetPtSlices; //! array to hold slices in jet pt
166
167 TArrayF* fNJets; //! nJets per jet pt slice - non-int e.g. for xsec/nTrials scaled spectra
168 TArrayF* fNJetsBgr; //! nJets bgr per jet pt slice - non-int e.g. for xsec/nTrials scaled spectra
169
170 Int_t fNHistoBinsSinglePt; //! nBins inclusive pt spec histos - leave undefinded to use original binning
171 TArrayD* fHistoBinsSinglePt; //! inclusive pt spec histo bins
172
173 Int_t* fNHistoBinsPt; //! nBins FF histos in each jet pt slice - leave undefinded for any slice to use original binning
174 Int_t* fNHistoBinsZ; //! nBins FF histos in each jet pt slice - leave undefinded for any slice to use original binning
175 Int_t* fNHistoBinsXi; //! nBins FF histos in each jet pt slice - leave undefinded for any slice to use original binning
176
177 TArrayD** fHistoBinsPt; //! FF histo bins
178 TArrayD** fHistoBinsZ; //! FF histo bins
179 TArrayD** fHistoBinsXi; //! FF histo bins
180
181 Int_t fNCorrectionLevels; //! corrections applied: efficiency, secondaries, resolution unfolding, bgr subtraction
182 AliFragFuncCorrHistos** fCorrFF; //! array of fragmentation functions, dimensions: jet pt bins, correction steps
183
184 Int_t fNCorrectionLevelsBgr; //! corrections applied: efficiency, secondaries, resolution unfolding, bgr subtraction
185 AliFragFuncCorrHistos** fCorrBgr; //! array of bgr fragmentation functions, dimensions: jet pt bins, correction steps
186
187 Int_t fNCorrectionLevelsSinglePt; //! corrections applied: efficiency, secondaries, resolution unfolding, bgr subtraction
188 AliFragFuncCorrHistos** fCorrSinglePt; //! array to keep single track pt spectra, 1D in jet pt bins dimension
189
190
191
192 // xi shift
193 TH1F** fh1FFXiShift; //! FF: track xi, corrected for shift in jet energy
194
195 // eff correction
196 TH1F* fh1EffSinglePt; //! efficiency all tracks
197
198 TH1F** fh1EffPt; //! reconstruction efficiency track pt
199 TH1F** fh1EffZ; //! reconstruction efficiency z
200 TH1F** fh1EffXi; //! reconstruction efficiency xi
201
202 TH1F** fh1EffBgrPt; //! reconstruction efficiency bgr track pt
203 TH1F** fh1EffBgrZ; //! reconstruction efficiency bgr z
204 TH1F** fh1EffBgrXi; //! reconstruction efficiency bgr xi
205
206
207 // unfolding
208
209 TH1F** fh1FFTrackPtBackFolded; //! FF: track pt backfolded (unfolded + smeared with response matrix)
210 TH1F** fh1FFZBackFolded; //! FF: track z, backfolded (unfolded + smeared with response matrix)
211 TH1F** fh1FFXiBackFolded; //! FF: track xi,backfolded (unfolded + smeared with response matrix)
212
213 TH1F** fh1FFRatioTrackPtFolded; //! ratio FF: track pt unfolded / original
214 TH1F** fh1FFRatioZFolded; //! ratio FF: track z unfolded / original
215 TH1F** fh1FFRatioXiFolded; //! ratio FF: track xi unfolded / original
216
217 TH1F** fh1FFRatioTrackPtBackFolded; //! ratio FF: track pt backfolded / original
218 TH1F** fh1FFRatioZBackFolded; //! ratio FF: track z backfolded / original
219 TH1F** fh1FFRatioXiBackFolded; //! ratio FF: track xi backfolded / original
220
221 TH1F* fh1SingleTrackPtBackFolded; //! inclusive track pt backfolded (unfolded + smeared with response matrix)
222 TH1F* fh1RatioSingleTrackPtFolded; //! ratio inclusive track pt unfolded / original
223 TH1F* fh1RatioSingleTrackPtBackFolded; //! ratio inblusive track pt backfolded / original
224
225 THnSparse* fhnResponseSinglePt; //! response matrix pt gen vs rec all tracks
226 THnSparse** fhnResponsePt; //! response matrix pt gen vs rec
227 THnSparse** fhnResponseZ; //! response matrix z gen vs rec
228 THnSparse** fhnResponseXi; //! response matrix xi gen vs rec
229
230 TH1F** fh1FFTrackPtPrior; //! FF: track pt prior
231 TH1F** fh1FFZPrior; //! FF: track z prior
232 TH1F** fh1FFXiPrior; //! FF: track xi prior
233
234 // secondaries
235 TH1F* fh1SecCorrSinglePt; //! secondaries correction all tracks
236
237
238
239 ClassDef(AliFragmentationFunctionCorrections, 1);
240};
241
242#endif