+++ /dev/null
-/* $Id$ */
-
-#ifndef ALIMULTIPLICITYCORRECTION_H
-#define ALIMULTIPLICITYCORRECTION_H
-
-#include "TNamed.h"
-
-//
-// class that contains the correction matrix and the functions for
-// correction the multiplicity spectrum
-// implements a several unfolding methods: e.g. chi2 minimization and bayesian unfolding
-//
-
-class TH1;
-class TH2;
-class TH1F;
-class TH2F;
-class TH3F;
-class TF1;
-class TCollection;
-
-// defined here, because it does not seem possible to predeclare these (or i do not know how)
-// -->
-// $ROOTSYS/include/TVectorDfwd.h:21: conflicting types for `typedef struct TVectorT<Double_t> TVectorD'
-// PWG0/dNdEta/AliMultiplicityCorrection.h:21: previous declaration as `struct TVectorD'
-
-#include <TMatrixD.h>
-#include <TVectorD.h>
-#include <AliPWG0Helper.h>
-#include <AliUnfolding.h>
-
-class AliMultiplicityCorrection : public TNamed {
- public:
- enum EventType { kTrVtx = 0, kMB, kINEL, kNSD };
- enum { kESDHists = 3, kMCHists = 4, kCorrHists = 6, kQualityRegions = 3 };
-
- AliMultiplicityCorrection();
- AliMultiplicityCorrection(const Char_t* name, const Char_t* title);
- virtual ~AliMultiplicityCorrection();
-
- static AliMultiplicityCorrection* Open(const char* fileName, const char* folderName = "Multiplicity");
-
- virtual Long64_t Merge(const TCollection* list);
-
- void FillMeasured(Float_t vtx, Int_t measured05, Int_t measured10, Int_t measured14);
- void FillTriggeredEvent(Int_t measured05, Int_t measured10, Int_t measured14);
- void FillGenerated(Float_t vtx, Bool_t triggered, Bool_t vertex, AliPWG0Helper::MCProcessType processType, Int_t generated05, Int_t generated10, Int_t generated14, Int_t generatedAll);
-
- void FillCorrection(Float_t vtx, Int_t generated05, Int_t generated10, Int_t generated14, Int_t generatedAll, Int_t measured05, Int_t measured10, Int_t measured14);
- void FillNoVertexEvent(Float_t vtx, Bool_t vertexReconstructed, Int_t generated05, Int_t generated10, Int_t generated14, Int_t measured05, Int_t measured10, Int_t measured14);
-
- Bool_t LoadHistograms(const Char_t* dir = 0);
- void SaveHistograms(const char* dir = 0);
- void DrawHistograms();
- void Rebin2DY(TH2F*& hist, Int_t nBins, Double_t* newBins) const;
- void Rebin3DY(TH3F*& hist, Int_t nBins, Double_t* newBins) const;
- void RebinGenerated(Int_t nBins05, Double_t* newBins05, Int_t nBins10, Double_t* newBins10, Int_t nBins13, Double_t* newBins13);
- void DrawComparison(const char* name, Int_t inputRange, Bool_t fullPhaseSpace, Bool_t normalizeESD, TH1* mcHist, Bool_t simple = kFALSE, EventType eventType = kTrVtx);
-
- Int_t ApplyMinuitFit(Int_t inputRange, Bool_t fullPhaseSpace, EventType eventType, Int_t zeroBinEvents, Bool_t check = kFALSE, TH1* initialConditions = 0, Bool_t errorAsBias = kFALSE);
-
- void ApplyBayesianMethod(Int_t inputRange, Bool_t fullPhaseSpace, EventType eventType, Float_t regPar = 1, Int_t nIterations = 100, TH1* initialConditions = 0, Int_t determineError = 1);
-
- static TH1* CalculateStdDev(TH1** results, Int_t max);
- TH1* StatisticalUncertainty(AliUnfolding::MethodType methodType, Int_t inputRange, Bool_t fullPhaseSpace, EventType eventType, Int_t zeroBinEvents, Bool_t randomizeMeasured, Bool_t randomizeResponse, const TH1* compareTo = 0);
-
- Int_t ApplyNBDFit(Int_t inputRange, Bool_t fullPhaseSpace, EventType eventType);
- void ApplyGaussianMethod(Int_t inputRange, Bool_t fullPhaseSpace);
-
- void ApplyLaszloMethod(Int_t inputRange, Bool_t fullPhaseSpace, EventType eventType);
-
- void Calculate0Bin(Int_t inputRange, EventType eventType, Int_t zeroBinEvents);
- Float_t GetFraction0Generated(Int_t inputRange);
-
- TH2F* GetMultiplicityESD(Int_t i) const { return fMultiplicityESD[i]; }
- TH1F* GetTriggeredEvents(Int_t i) const { return fTriggeredEvents[i]; }
- TH2F* GetMultiplicityVtx(Int_t i) const { return fMultiplicityVtx[i]; }
- TH2F* GetMultiplicityMB(Int_t i) const { return fMultiplicityMB[i]; }
- TH2F* GetMultiplicityINEL(Int_t i) const { return fMultiplicityINEL[i]; }
- TH2F* GetMultiplicityNSD(Int_t i) const { return fMultiplicityNSD[i]; }
- TH2F* GetMultiplicityMC(Int_t i, EventType eventType) const;
- TH3F* GetCorrelation(Int_t i) const { return fCorrelation[i]; }
- TH1F* GetNoVertexEvents(Int_t i) const { return fNoVertexEvents[i]; }
- TH1F* GetMultiplicityESDCorrected(Int_t i) const { return fMultiplicityESDCorrected[i]; }
-
- void SetMultiplicityESD(Int_t i, TH2F* const hist) { fMultiplicityESD[i] = hist; }
- void SetTriggeredEvents(Int_t i, TH1F* hist) { fTriggeredEvents[i] = hist; }
- void SetMultiplicityVtx(Int_t i, TH2F* const hist) { fMultiplicityVtx[i] = hist; }
- void SetMultiplicityMB(Int_t i, TH2F* const hist) { fMultiplicityMB[i] = hist; }
- void SetMultiplicityINEL(Int_t i, TH2F* const hist) { fMultiplicityINEL[i] = hist; }
- void SetMultiplicityNSD(Int_t i, TH2F* const hist) { fMultiplicityNSD[i] = hist; }
- void SetMultiplicityMC(Int_t i, EventType eventType, TH2F* const hist);
- void SetCorrelation(Int_t i, TH3F* const hist) { fCorrelation[i] = hist; }
- void SetNoVertexEvents(Int_t i, TH1F* hist) { fNoVertexEvents[i] = hist; }
- void SetMultiplicityESDCorrected(Int_t i, TH1F* const hist) { fMultiplicityESDCorrected[i] = hist; }
-
- void SetGenMeasFromFunc(const TF1* inputMC, Int_t id);
- TH2F* CalculateMultiplicityESD(TH1* inputMC, Int_t correlationMap);
-
- void FixTriggerEfficiencies(Int_t start);
-
- TH1* GetConvoluted(Int_t i, EventType eventType);
- TH1* GetResiduals(Int_t i, EventType eventType, Float_t& residualSum);
-
- void GetComparisonResults(Float_t* const mc = 0, Int_t* const mcLimit = 0, Float_t* const residuals = 0, Float_t* const ratioAverage = 0) const;
-
- TH1* GetEfficiency(Int_t inputRange, EventType eventType);
- TH1* GetTriggerEfficiency(Int_t inputRange, EventType eventType);
-
- static void SetQualityRegions(Bool_t SPDStudy);
- Float_t GetQuality(Int_t region) const { return fQuality[region]; }
-
- void FFT(Int_t dir, Int_t m, Double_t *x, Double_t *y) const;
-
- Float_t GetVertexBegin(Int_t i) { return fgVtxRangeBegin[i]; }
- Float_t GetVertexEnd(Int_t i) { return fgVtxRangeEnd[i]; }
-
- void SetVertexRange(Int_t begin, Int_t end) { fVtxBegin = begin; fVtxEnd = end; }
-
- protected:
- void SetupCurrentHists(Int_t inputRange, Bool_t fullPhaseSpace, EventType eventType);
-
- Float_t BayesCovarianceDerivate(Float_t matrixM[251][251], const TH2* hResponse, Int_t k, Int_t i, Int_t r, Int_t u);
-
- TH1* fCurrentESD; //! current input esd
- TH2* fCurrentCorrelation; //! current correlation
- TH1* fCurrentEfficiency; //! current efficiency
-
- TH2F* fMultiplicityESD[kESDHists]; // multiplicity histogram: vtx vs multiplicity; array: |eta| < 0.5, 1.0, 1.4 (0..2)
- TH1F* fTriggeredEvents[kESDHists]; // (raw) multiplicity distribution of triggered events; array: |eta| < 0.5, 1.0, 1.4 (0..2)
- TH1F* fNoVertexEvents[kESDHists]; // distribution of true multiplicity just of triggered events without vertex or with 0 tracklets; array: |eta| < 0.5, 1.0, 1.4 (0..2)
-
- TH2F* fMultiplicityVtx[kMCHists]; // multiplicity histogram of events that have a reconstructed vertex : vtx vs multiplicity; array: |eta| < 0.5, 1.0, 1.4, inf (0..3)
- TH2F* fMultiplicityMB[kMCHists]; // multiplicity histogram of triggered events : vtx vs multiplicity; array: |eta| < 0.5, 1.0, 1.4, inf (0..3)
- TH2F* fMultiplicityINEL[kMCHists]; // multiplicity histogram of all (inelastic) events : vtx vs multiplicity; array: |eta| < 0.5, 1.0, 1.4, inf (0..3)
- TH2F* fMultiplicityNSD[kMCHists]; // multiplicity histogram of NSD events : vtx vs multiplicity; array: |eta| < 0.5, 1.0, 1.4, inf (0..3)
-
- TH3F* fCorrelation[kCorrHists]; // vtx vs. (gene multiplicity (trig+vtx)) vs. (meas multiplicity); array: |eta| < 0.5, 1, 1.4, (0..2 and 3..5), the first corrects to the eta range itself, the second to full phase space
-
- TH1F* fMultiplicityESDCorrected[kCorrHists]; // corrected histograms
-
- Int_t fLastBinLimit; //! last bin limit, determined in SetupCurrentHists()
- Float_t fLastChi2MC; //! last Chi2 between MC and unfolded ESD (calculated in DrawComparison)
- Int_t fLastChi2MCLimit; //! bin where the last chi2 breached a certain threshold, used to evaluate the multiplicity reach (calc. in DrawComparison)
- Float_t fLastChi2Residuals; //! last Chi2 of the ESD and the folded unfolded ESD (calculated in DrawComparison)
- Float_t fRatioAverage; //! last average of |ratio-1| where ratio = unfolded / mc (bin 2..150)
-
- Int_t fVtxBegin; //! vertex range for analysis
- Int_t fVtxEnd; //! vertex range for analysis
-
- static Double_t fgVtxRangeBegin[kESDHists]; //! begin of allowed vertex range for this eta bin
- static Double_t fgVtxRangeEnd[kESDHists]; //! end of allowed vertex range for this eta bin
-
- static Int_t fgQualityRegionsB[kQualityRegions]; //! begin, given in multiplicity units
- static Int_t fgQualityRegionsE[kQualityRegions]; //! end
- Float_t fQuality[kQualityRegions]; //! stores the quality of the last comparison (calculated in DrawComparison). Contains 3 values that are averages of (MC - unfolded) / e(MC) in 3 regions, these are defined in fQualityRegionB,E
-
- private:
- AliMultiplicityCorrection(const AliMultiplicityCorrection&);
- AliMultiplicityCorrection& operator=(const AliMultiplicityCorrection&);
-
- ClassDef(AliMultiplicityCorrection, 7);
-};
-
-#endif
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff