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class AliIntSpotEstimator: public TNamed

Function Members (Methods)

public:

	AliIntSpotEstimator(Bool_t initDef = kFALSE)
	AliIntSpotEstimator(const char* name, Double_t outcut = 1e-4, Int_t ntrIP = 2, Int_t nPhiBins = 12, Int_t nestb = 500, Double_t estmin = -2e-2, Double_t estmax = 6e-2, Int_t ntrBins = 10, Int_t ntMn = 2, Int_t ntMx = 32, Int_t nPBins = 14, Double_t pmn = 0.2, Double_t pmx = 3., Bool_t ntuple = kFALSE)
virtual	~AliIntSpotEstimator()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
static Double_t	CalcMean(TH1* histo, Double_t ctfact, Double_t* err = 0)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	Clear(Option_t* opt = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	TNamed::Copy(TObject& named) const
TCanvas*	CreateReport(const char* outname = 0)
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
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
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
Double_t	GetDCASigma(double p, Double_t* err = 0) const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
Int_t	GetEventsAccepted() const
Int_t	GetEventsProcessed() const
TH2F*	GetHistoIP() const
TH2F*	GetHistoTrc() const
TH2F*	GetHistoVtx() const
TH2F*	GetHistoVtxXY() const
virtual const char*	TObject::GetIconName() const
Double_t	GetIPCenIni(Int_t id) const
Double_t	GetIPCenter(Int_t id, Double_t* err = 0) const
Double_t	GetIPSigma(Int_t phibin = 0, Double_t* err = 0) const
Int_t	GetMaxTracks() const
Int_t	GetMinTracks() const
Int_t	GetMinTracksForIP() const
virtual const char*	TNamed::GetName() const
Int_t	GetNPBins() const
Int_t	GetNPhiBins() const
Int_t	GetNTrackBins() const
TNtuple*	GetNtuple() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual const char*	TNamed::GetTitle() const
Double_t	GetTrackMaxP() const
Double_t	GetTrackMinP() const
virtual UInt_t	TObject::GetUniqueID() const
AliVertexerTracks*	GetVertexer() const
Double_t	GetVtxSigma(int ntr, Double_t* err = 0) 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	InitEstimators(Int_t nPhiBins = 12, Int_t nestb = 500, Double_t estmin = -2e-2, Double_t estmax = 6e-2, Int_t ntrBins = 10, Int_t ntMn = 2, Int_t ntMx = 32, Int_t nPBins = 14, Double_t pmn = 0.2, Double_t pmx = 3., Bool_t ntuple = kFALSE)
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	TObject::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)
AliIntSpotEstimator&	operator+=(const AliIntSpotEstimator& src)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	Print(Option_t* opt = "") const
Bool_t	ProcessEvent(const TObjArray* tracks)
Bool_t	ProcessEvent(const AliESDEvent* esd, const AliESDVertex* vtx = 0)
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	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetIPCenIni(Double_t* xyz)
void	SetMinTracksForIP(Int_t ntr = 2)
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)
void	SetOutlierCut(Double_t v = 1e-4)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	ShowMembers(TMemberInspector&)
virtual Int_t	TNamed::Sizeof() const
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:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
Bool_t	IsValid() const
Bool_t	IsZero(Double_t v, Double_t thresh = 1e-15) const
void	TObject::MakeZombie()
Bool_t	ProcessEstimators(const AliESDEvent* esd)
Bool_t	ProcessIPCenter(const AliESDVertex* vtx)
Bool_t	ProcessTracks()
void	UpdateEstimators(double rvD, double rtD, double nTracks, double pTrack, double phiTrack)

private:

	AliIntSpotEstimator(const AliIntSpotEstimator& src)
AliIntSpotEstimator&	operator=(const AliIntSpotEstimator& src)

Data Members

public:

enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

TH2F*	fEstimIP	distribution of IP estimator
TH2F*	fEstimTrc	distribution of DCA res estimator
TH2F*	fEstimVtx	distribution of VTRes estimator
Int_t	fEvProc	number of events processed
TH2F*	fHVtxXY	XY histo
Double_t	fIPCen2[3]	IP position XYZ^2
Double_t	fIPCenIni[3]	mean IP position XYZ (initial)
Double_t	fIPCenter[3]	IP position XYZ
Int_t	fIPCenterStat	number of events used for fIPCenter
Int_t	fMinTracksForIP	account IP estimator only for vertices with >= tracks
TString	TNamed::fName	object identifier
TNtuple*	fNtuple	! optional ntuple with dca's
Double_t	fOutlierCut	cut on outliers
TString	TNamed::fTitle	object title
TObjArray*	fTracks	! storage for processed tracks
AliVertexerTracks*	fVertexer	! vertex fitter

Class Charts

Inheritance Chart:

TNamed

←

AliIntSpotEstimator

Function documentation

AliIntSpotEstimator(const char* name, Double_t outcut = 1e-4, Int_t ntrIP = 2, Int_t nPhiBins = 12, Int_t nestb = 500, Double_t estmin = -2e-2, Double_t estmax = 6e-2, Int_t ntrBins = 10, Int_t ntMn = 2, Int_t ntMx = 32, Int_t nPBins = 14, Double_t pmn = 0.2, Double_t pmx = 3., Bool_t ntuple = kFALSE)

AliIntSpotEstimator(Bool_t initDef = kFALSE)

~AliIntSpotEstimator()

Bool_t ProcessIPCenter(const AliESDVertex* vtx)

 account the vertex in IP center estimation

Bool_t ProcessEvent(const AliESDEvent* esd, const AliESDVertex* vtx = 0)

 Note: this method will modify the indices of the provided vertex
 Account the vertex in widths estimation
 if vtx is provided its tracks will be used otherwise use the primary vertex of the event

Bool_t ProcessEvent(const TObjArray* tracks)

 This method allows to process the vertex made of arbitrary tracks
 Account the vertex in widths estimation with externally provided tracks
 The indices of the vertex must correspond to array of tracks

Bool_t ProcessTracks()

 account the vertex made of provided tracks

void UpdateEstimators(double rvD, double rtD, double nTracks, double pTrack, double phiTrack)

 update the estimator values

void InitEstimators(Int_t nPhiBins = 12, Int_t nestb = 500, Double_t estmin = -2e-2, Double_t estmax = 6e-2, Int_t ntrBins = 10, Int_t ntMn = 2, Int_t ntMx = 32, Int_t nPBins = 14, Double_t pmn = 0.2, Double_t pmx = 3., Bool_t ntuple = kFALSE)

Double_t GetIPSigma(Int_t phibin = 0, Double_t* err = 0) const

 get estimate for the IP sigma

Double_t GetVtxSigma(int ntr, Double_t* err = 0) const

 get estimate for the IP sigma^2

Double_t GetDCASigma(double p, Double_t* err = 0) const

 get estimate for the IP sigma^2

Double_t CalcMean(TH1* histo, Double_t ctfact, Double_t* err = 0)

 calculate mean applying the cut on the outliers

void Print(Option_t* opt = "") const

void Clear(Option_t* opt = "")

 reset all

TCanvas* CreateReport(const char* outname = 0)

 prepare canvas with report

Long64_t Merge(TCollection* coll)

 Merge estimators: used to put together the results of parallel processing

Double_t GetIPCenter(Int_t id, Double_t* err = 0) const

 calculate IP center in axis id and error

AliIntSpotEstimator(Bool_t initDef = kFALSE)

Double_t GetIPCenIni(Int_t id) const

{return fIPCenIni[id];}

Int_t GetEventsAccepted() const

{return fIPCenterStat;}

Int_t GetEventsProcessed() const

{return fEvProc;}

Int_t GetMinTracksForIP() const

{return fMinTracksForIP;}

void SetOutlierCut(Double_t v = 1e-4)

{fOutlierCut = v;}

void SetIPCenIni(Double_t* xyz)

{for (int i=3;i--;) fIPCenIni[i] = xyz[i];}

void SetMinTracksForIP(Int_t ntr = 2)

{fMinTracksForIP = ntr>2 ? ntr : 2;}

TH2F* GetHistoIP() const

{return fEstimIP;}

TH2F* GetHistoVtx() const

{return fEstimVtx;}

TH2F* GetHistoTrc() const

{return fEstimTrc;}

TH2F* GetHistoVtxXY() const

{return fHVtxXY;}

TNtuple* GetNtuple() const

{return (TNtuple*)fNtuple;}

AliVertexerTracks* GetVertexer() const

{return fVertexer;}

Int_t GetNPhiBins() const

{return !IsValid() ? 0:fEstimIP->GetXaxis()->GetNbins();}

Int_t GetNTrackBins() const

{return !IsValid() ? 0:fEstimVtx->GetXaxis()->GetNbins();}

Int_t GetMinTracks() const

{return !IsValid() ? 0:TMath::Nint(fEstimVtx->GetXaxis()->GetXmin());}

Int_t GetMaxTracks() const

{return !IsValid() ? 0:TMath::Nint(fEstimVtx->GetXaxis()->GetXmax());}

Int_t GetNPBins() const

{return !IsValid() ? 0:fEstimTrc->GetXaxis()->GetNbins();}

Double_t GetTrackMinP() const

{return !IsValid() ? 0:1./fEstimTrc->GetXaxis()->GetXmax();}

Double_t GetTrackMaxP() const

{return !IsValid() ? 0:1./fEstimTrc->GetXaxis()->GetXmin();}

Bool_t IsValid() const

{return fEstimIP!=0;}

Bool_t IsZero(Double_t v, Double_t thresh = 1e-15) const

{return TMath::Abs(v)<thresh;}

Bool_t ProcessEstimators(const AliESDEvent* esd)

AliIntSpotEstimator & operator=(const AliIntSpotEstimator& src)