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class AliHFEtrdPIDqa: public TNamed

 Definition of the common binning

Function Members (Methods)

public:

	AliHFEtrdPIDqa()
	AliHFEtrdPIDqa(const Char_t* name)
	AliHFEtrdPIDqa(const AliHFEtrdPIDqa& ref)
virtual	~AliHFEtrdPIDqa()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	Browse(TBrowser* b)
Double_t	CalculateIntegratedPionEfficiency(UInt_t nTracklets, Double_t electronEff, Double_t pmin, Double_t pmax, Int_t icentrality = -1, Double_t* error = NULL)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TNamed::Clear(Option_t* option = "")
void	ClearLists()
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	Copy(TObject& o) const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
void	DrawTracklet(Int_t tracklet, Double_t pmin = -1., Double_t pmax = -1., Int_t centrality = -1, Bool_t doFit = kFALSE)
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
Double_t	EvalPionEfficiency(Int_t ntls, Int_t eEff, Double_t p, Int_t centrality = -1)
Double_t	EvalProtonEfficiency(Int_t ntls, Int_t eEff, Double_t p, Int_t centrality = -1)
Double_t	EvalThreshold(Int_t ntls, Int_t eEff, Double_t p, Int_t centrality = -1)
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual void	TNamed::FillBuffer(char*& buffer)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
void	FinishAnalysis(Int_t fCentrality = -1, Bool_t isGreaterEqual = kFALSE)
THnSparseF*	GetdEdxHistogram() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
AliHFEcollection*	GetHistos() const
THnSparseF*	GetHistoTruncMean() const
virtual const char*	TObject::GetIconName() const
THnSparseF*	GetLikelihoodHistogram() const
virtual const char*	TNamed::GetName() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
TGraphErrors*	GetPionEfficiency(Int_t ntracklets, Int_t eleffpercent, Int_t centrality = -1)
TGraphErrors*	GetProtonEfficiency(Int_t ntracklets, Int_t eleffpercent, Int_t centrality = -1)
THnSparseF*	GetQAHistogram() const
TH2*	GetSliceChargePions(Bool_t pions = kTRUE) const
TGraph*	GetThreshold(Int_t ntracklets, Int_t eleffpercent, Int_t centrality = -1)
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::Hash() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
void	Init()
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TNamed::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual Long64_t	Merge(TCollection* coll)
virtual Bool_t	TObject::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static void	TObject::operator delete[](void* ptr, void* vp)
void*	TObject::operator new(size_t sz)
void*	TObject::operator new(size_t sz, void* vp)
void*	TObject::operator new[](size_t sz)
void*	TObject::operator new[](size_t sz, void* vp)
AliHFEtrdPIDqa&	operator=(const AliHFEtrdPIDqa& ref)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
void	ProcessTrack(const AliVTrack *const track, Int_t species)
void	ProcessTracks(const TObjArray *const l, Int_t species)
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
void	SaveThresholdParameters(const Char_t* filename = "TRD.Thresholds.root", Double_t lowerLimit = 0.5, Double_t upperLimit = 3.5, Int_t fCentrality = -1)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	SetCentralityBin(Int_t centrality)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	TNamed::SetTitle(const char* title = "")MENU
void	SetTotalChargeInSlice0()
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	ShowMembers(TMemberInspector&)
void	ShowMessages()
virtual Int_t	TNamed::Sizeof() const
void	StoreResults(const Char_t* filename = "HFEtrdPIDqa.root")
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
virtual void	TObject::UseCurrentStyle()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const

protected:

void	AnalyseNTracklets(Int_t nTracklets, Int_t fCentrality = -1, Bool_t isGreaterEqual = kFALSE)
Double_t	CalculateHadronEfficiency(const TH1 const hadron, const TH1 const electron, Double_t eff, Int_t& threshbin, Double_t& error)
void	CreatedEdxHistogram()
void	CreateHistoTruncatedMean()
void	CreateLikelihoodHistogram()
void	CreateQAHistogram()
virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
Double_t	EstimateThresholdError(const TH1 *const electron, Int_t threshbin)
void	FillTRDLikelihoods(const AliESDtrack *const track, Int_t species)
void	FillTRDQAplots(const AliESDtrack *const track, Int_t species)
TF1*	MakeThresholds(TGraph* input, Double_t lowerLimit, Double_t upperLimit)
void	TObject::MakeZombie()
void	ProcessTrackAOD(const AliAODTrack *const track, Int_t species)
void	ProcessTrackESD(const AliESDtrack *const track, Int_t species)

Data Members

public:

enum QuantitiesCommon_t {	kSpecies
	kP
	kNTracklets
	kQuantitiesCommon
};
enum QuantitiesLike_t {	kElectronLike
	kNClustersLike
	kCentralityBinLike
	kQuantitiesLike
};
enum QuantitiesQAtrack_t {	kNonZeroTrackletCharge
	kNClusters
	kCentralityBinQA
	kQuantitiesQA
};
enum QuantitiesdEdx_t {	kNclusters
	kNonZeroSlices
	kdEdx
	kCentralityBindEdx
	kQuantitiesdEdx
};
enum QuantitiesTruncMean_t {	kTPCdEdx
	kTRDdEdxMethod1
	kTRDdEdxMethod2
	kCentralityBinTruncMean
	kQuantitiesTruncMean
};
enum {	kNElectronEffs
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

TString	TNamed::fName	object identifier
TString	TNamed::fTitle	object title

private:

Int_t	fCentralityBin	Centrality Bin
AliHFEcollection*	fHistos	Histogram collection
TList*	fKaonEfficiencies	! List for Kaon efficiencies
TList*	fPionEfficiencies	! List for Pion efficiencies
TList*	fProtonEfficiencies	! List for Proton efficiencies
Bool_t	fShowMessage	Display debug messages
AliHFEpidTRD*	fTRDpid	HFE PID for TRD
TList*	fThresholds	! List for Threshold Graphs
Bool_t	fTotalChargeInSlice0	Flag for Foreward/Backward compatibility in TRD total charge calculation
static const Double_t	fgkElectronEff[6]	Electron efficiency bins
static const Double_t	fgkMaxBinCommon[3]	Bin Limits for common quantities (upper limit)
static const Double_t	fgkMinBinCommon[3]	Bin Limits for common quantities (lower limit)
static const Int_t	fgkNBinsCommon[3]	Number of bins for common quantities

Class Charts

Inheritance Chart:

TNamed

←

AliHFEtrdPIDqa

Function documentation

AliHFEtrdPIDqa()

 Default Constructor

AliHFEtrdPIDqa(const Char_t* name)

 Main Constructor

AliHFEtrdPIDqa(const AliHFEtrdPIDqa& ref)

 Copy constructor

AliHFEtrdPIDqa & operator=(const AliHFEtrdPIDqa& ref)

 Assignment operator

~AliHFEtrdPIDqa()

 Destructor

void Copy(TObject& o) const

 Copies content of this object into object ref

Long64_t Merge(TCollection* coll)

 Merge objects

void Browse(TBrowser* b)

 Enable Browser functionality

void Init()

 Initialize Object

void CreateLikelihoodHistogram()

 Create Histogram for TRD Likelihood Studies

void CreateQAHistogram()

 Create Histogram for Basic TRD PID QA

void CreatedEdxHistogram()

 Create QA histogram for dEdx investigations

void CreateHistoTruncatedMean()

 Create Histogram for Basic TRD PID QA:

void ProcessTracks(const TObjArray *const l, Int_t species)

 Process Electron Tracks

void ProcessTrack(const AliVTrack *const track, Int_t species)

 Process Single Track

void ProcessTrackESD(const AliESDtrack *const track, Int_t species)

 Process single ESD track

void ProcessTrackAOD(const AliAODTrack *const track, Int_t species)

 Process single AOD track
 AOD PID object required

void FillTRDLikelihoods(const AliESDtrack *const track, Int_t species)

 Fill TRD Likelihood Histogram

void FillTRDQAplots(const AliESDtrack *const track, Int_t species)

 Fill QA Plots containing further information

void FinishAnalysis(Int_t fCentrality = -1, Bool_t isGreaterEqual = kFALSE)

 Finish Analysis:
 Calculate Electron Efficiency for ntracklets = 4...6
 Calculate thresholds for ntracklets = 4...6

void StoreResults(const Char_t* filename = "HFEtrdPIDqa.root")

 Store histos into a root file

void SaveThresholdParameters(const Char_t* filename = "TRD.Thresholds.root", Double_t lowerLimit = 0.5, Double_t upperLimit = 3.5, Int_t fCentrality = -1)

 Fit the threshold histograms with the given parametrisation
 and store the TF1 in the file

void AnalyseNTracklets(Int_t nTracklets, Int_t fCentrality = -1, Bool_t isGreaterEqual = kFALSE)

 Calculate Pion Efficiency, Proton Efficiency and Kaon Efficiency at discrete
 elPion Efficiency, Proton Efficiency and Kaon Efficiency at discrete
 electron efficiencies

Double_t CalculateHadronEfficiency(const TH1 *const hadron, const TH1 *const electron, Double_t eff, Int_t& threshbin, Double_t& error)

 Calculate non-electron efficiency
 optionally returns sums as second parameter

Double_t EstimateThresholdError(const TH1 *const electron, Int_t threshbin)

 Estimate threshold error as sqrt(N_int)/N_ent
 where N_int are the counts integrated under the electron selection band
 and N_ent are all entries in the histogram

Double_t CalculateIntegratedPionEfficiency(UInt_t nTracklets, Double_t electronEff, Double_t pmin, Double_t pmax, Int_t icentrality = -1, Double_t* error = NULL)

 Calculate Pion Efficiency for a given electron efficiency in the specified momentum range

void DrawTracklet(Int_t tracklet, Double_t pmin = -1., Double_t pmax = -1., Int_t centrality = -1, Bool_t doFit = kFALSE)

 Draw efficiencies and threshold as function of p

TF1 * MakeThresholds(TGraph* input, Double_t lowerLimit, Double_t upperLimit)

 Create TF1 containing the threshold parametrisation

void ClearLists()

 Clear lists for particle efficiencies and thresholds

Double_t EvalPionEfficiency(Int_t ntls, Int_t eEff, Double_t p, Int_t centrality = -1)

 calculate pion efficiency
 Arguments:
   Number of tracklets
   Electron Efficiency
   Momentum

Double_t EvalProtonEfficiency(Int_t ntls, Int_t eEff, Double_t p, Int_t centrality = -1)

 calculate proton efficiency
 Arguments:
   Number of tracklets
   Electron Efficiency
   Momentum

Double_t EvalThreshold(Int_t ntls, Int_t eEff, Double_t p, Int_t centrality = -1)

 Get the threshold to reach a certain electron efficiency
 Arguments:
   Number of tracklets
   Electron Efficiency
   Momentum

TGraphErrors * GetPionEfficiency(Int_t ntracklets, Int_t eleffpercent, Int_t centrality = -1)

 Get Graph with pion efficiencies

TGraphErrors * GetProtonEfficiency(Int_t ntracklets, Int_t eleffpercent, Int_t centrality = -1)

 Get Graph with proton efficiencies

TGraph * GetThreshold(Int_t ntracklets, Int_t eleffpercent, Int_t centrality = -1)

 Get Graph with threshols

Bool_t IsFolder() const

{ return kTRUE; }

void ShowMessages()

{ fShowMessage = kTRUE; }

void SetTotalChargeInSlice0()

{ fTotalChargeInSlice0 = kTRUE; }

void SetCentralityBin(Int_t centrality)

{ fCentralityBin = centrality; }

THnSparseF * GetLikelihoodHistogram() const

 Getters for Histograms

{ return fHistos ? dynamic_cast<THnSparseF *>(fHistos->Get("fLikeTRD")) : NULL; }

THnSparseF * GetQAHistogram() const

{ return fHistos ? dynamic_cast<THnSparseF *>(fHistos->Get("fQAtrack")) : NULL; }

THnSparseF * GetdEdxHistogram() const

{ return fHistos ? dynamic_cast<THnSparseF *>(fHistos->Get("fQAdEdx")) : NULL; }

THnSparseF * GetHistoTruncMean() const

{ return fHistos ? dynamic_cast<THnSparseF *>(fHistos->Get("fTRDtruncMean")) : NULL; }

TH2 * GetSliceChargePions(Bool_t pions = kTRUE) const

AliHFEcollection * GetHistos() const

{ return fHistos; }