Inheritance diagram for AliTrackletdNdetaMCTask:

Classes
struct	CentBin

Public Types
enum	{ kPrimaries = 0x8, kSecondaries = 0x10, kCombinatorics = 0x20, kUncorrCombinatorics = 0x40 }

Public Types inherited from AliTrackletdNdetaTask
enum	{ kNormal = 0x1, kInjection = 0x2, kRotation = 0x4 }

enum	{ kAll =1, kEvent, kMultiplicity, kClusters, kTrigger, kIP, kCentrality, kReconstructed, kInjected, kRotated, kCompleted }

Public Types inherited from AliTrackletdNdetaUtils
typedef TList	Container

Public Member Functions
	AliTrackletdNdetaMCTask ()

	AliTrackletdNdetaMCTask (const char *name, Bool_t reweigh=false)

virtual AliTrackletdNdetaTask::CentBin *	MakeCentBin (Float_t c1, Float_t c2, UShort_t recFlags)

Public Member Functions inherited from AliTrackletdNdetaTask
void	UserCreateOutputObjects ()

void	UserExec (Option_t *)

void	FinishTaskOutput ()

void	Terminate (Option_t *)

virtual Bool_t	Connect (const char sumFile=0, const char resFile=0)

void	SetReconstructionMode (const TString &mode)

void	SetReconstructionMode (UShort_t flags)

void	SetCentralityMethod (const TString &name)

void	SetCentralityAxis (Int_t n, Double_t *bins)

void	SetCentralityAxis (const TString &spec)

void	SetIPzAxis (Int_t n, Double_t min, Double_t max)

void	SetIPzAxis (Int_t n, Double_t max)

void	SetIPzAxis (const TString &spec)

void	SetPhiAxis (Int_t n, Double_t min, Double_t max)

void	SetPhiAxis (Int_t n, Double_t max)

void	SetEtaAxis (Int_t n, Double_t min, Double_t max)

void	SetEtaAxis (Int_t n, Double_t max)

void	SetEtaAxis (const TString &spec)

void	SetScaleDTheta (Bool_t x=false)

void	SetDPhiShift (Double_t x=0.0045)

void	SetShiftedDPhiCut (Double_t x=-1)

void	SetScaleDThetaCut (Double_t x=-1)

void	SetDeltaCut (Double_t x=1.5)

void	SetMaxDelta (Double_t x=25)

void	SetTailDelta (Double_t x=5)

void	SetDThetaWindow (Double_t x=0.025)

void	SetDPhiWindow (Double_t x=0.06)

void	SetPhiOverlapCut (Double_t x=0.005)

void	SetZEtaOverlapCut (Double_t x=0.05)

void	SetPhiRotation (Double_t x=TMath::Pi())

	AliTrackletdNdetaTask (const char *name)

	AliTrackletdNdetaTask ()

virtual	~AliTrackletdNdetaTask ()

Public Member Functions inherited from AliTrackletdNdetaUtils
	AliTrackletdNdetaUtils ()

virtual	~AliTrackletdNdetaUtils ()

Protected Member Functions
	ClassDef (AliTrackletdNdetaMCTask, 1)


	AliTrackletdNdetaMCTask (const AliTrackletdNdetaMCTask &o)

AliTrackletdNdetaMCTask &	operator= (const AliTrackletdNdetaMCTask &o)

Other functions
virtual void	Print (Option_t *option) const

Protected Member Functions inherited from AliTrackletdNdetaTask
virtual void	InitCentBins (Container *existing)

virtual Bool_t	InitCDB ()

virtual Bool_t	InitGeometry ()

virtual Int_t	GetCDBReferenceRun () const

	ClassDef (AliTrackletdNdetaTask, 1)

virtual void	WorkerFinalize ()

virtual TTree *	FindClusters (Bool_t needed)

virtual Double_t	FindCentrality (AliVEvent *event)

virtual const AliVVertex *	FindIP (AliVEvent *event, Double_t maxDispersion=0.04, Double_t maxZError=0.25)

virtual Bool_t	FindTrigger ()

virtual Bool_t	ProcessTracklets (TList &toRun, AliITSMultRecBg reco, Double_t cent, Double_t ipZ, AliMultiplicity mult)

UShort_t	FindMode (AliITSMultRecBg *reco) const

virtual Bool_t	Reconstruct (TList &toRun, UShort_t mode, TTree clusters, Double_t cent, const AliVVertex ip)

virtual void	FillClusters (AliITSMultRecBg *reco)

virtual void	FillClusters (AliMultiplicity *mult, Double_t ipZ)

virtual void	ProcessEvent (Double_t cent, const AliVVertex ip, AliMultiplicity mult, TTree *clusters)

	AliTrackletdNdetaTask (const AliTrackletdNdetaTask &o)

AliTrackletdNdetaTask &	operator= (const AliTrackletdNdetaTask &o)

Protected Member Functions inherited from AliTrackletdNdetaUtils
	ClassDef (AliTrackletdNdetaUtils, 1)

Static Protected Member Functions

static Int_t *	PdgArray (Int_t &size)

static Int_t *	SortedPdgArray (Int_t &size)

static Int_t	FindPdg (Int_t pdg)

static TAxis *	MakePdgAxis ()

Protected Attributes
TH1 *	fMCStatus

Bool_t	fReweigh

Protected Attributes inherited from AliTrackletdNdetaTask
Container *	fContainer

Container *	fCentBins

TString	fCentMethod

TAxis	fCentAxis

TAxis	fIPzAxis

TAxis	fEtaAxis

TAxis	fPhiAxis

TH1 *	fCent

TH1 *	fIPz

TH2 *	fEtaPhi

TH2 *	fUsedClusters0

TH2 *	fUsedClusters1

TH2 *	fAllClusters0

TH2 *	fAllClusters1

TH1 *	fStatus

UShort_t	fRecMode

Bool_t	fScaleDTheta

Double_t	fMaxDelta

Double_t	fTailDelta

Double_t	fDPhiShift

Double_t	fShiftedDPhiCut

Double_t	fScaledDThetaCut

Double_t	fDeltaCut

Double_t	fDThetaWindow

Double_t	fDPhiWindow

Double_t	fPhiOverlapCut

Double_t	fZEtaOverlapCut

Double_t	fPhiRotation

Interface
enum	{ kAllMC = 1, kMCEvent, kStack, kGenHeader, kDataOK, kMCTruth, kReweighed, kMCCompleted }

virtual const char *	GetCDBReferenceURL () const

virtual void	WorkerInit ()

virtual Bool_t	CheckEvent (Double_t &cent, const AliVVertex &ip, AliMultiplicity &mult, TTree *&clusters)

virtual void	MasterFinalize (Container *results)

virtual Double_t	TrackletWeight (Int_t trackletNumber, const AliMultiplicity *mult) const

void	ReweighStack (Double_t cent) const

Double_t	LookupWeight (Int_t trackNo, TParticle *particle, Double_t cent) const

virtual Double_t	LookupWeight (TParticle *particle, Double_t cent) const

virtual Bool_t	FillPrimaries (Double_t cent, Double_t ipZ, Double_t genIPz, Bool_t dataOK)

Bool_t	HaveCommonParent (const Float_t labels0, const Float_t labels1) const

virtual void	FillBins (TList &toRun, AliITSMultRecBg reco, AliMultiplicity mult, Int_t trackletNumber, Bool_t isSignal, Double_t ipz, Double_t eta, Double_t dPhi, Double_t dPhiS, Double_t dTheta, Double_t dThetaX, Double_t delta, Double_t weight) const

Additional Inherited Members
Static Public Member Functions inherited from AliTrackletdNdetaUtils
static Bool_t	CheckAxisNBins (const char which, const TAxis a1, const TAxis *a2)

static Bool_t	CheckAxisLimits (const char which, const TAxis a1, const TAxis *a2)

static Bool_t	CheckAxisBins (const char which, const TAxis a1, const TAxis *a2)

static Bool_t	CheckAxisLabels (const char which, const TAxis a1, const TAxis *a2)

static Bool_t	CheckAxis (const char which, const TAxis a1, const TAxis *a2, Bool_t alsoLbls)

static Bool_t	CheckConsistency (const TH1 h1, const TH1 h2)

static TObject *	GetO (Container parent, const char name, TClass *cls)

static TObject *	GetO (TDirectory parent, const char name, TClass *cls)

static TH1 *	GetH1 (Container parent, const char name)

static TH2 *	GetH2 (Container parent, const char name)

static Container *	GetC (Container parent, const char name)

static Container *	GetC (TDirectory parent, const char name)

static Double_t	GetD (Container parent, const char name, Double_t def=-1)

static Int_t	GetI (Container parent, const char name, Int_t def=-1)

static Int_t	GetB (Container parent, const char name, Bool_t def=false)

static TH1 *	CopyH1 (Container parent, const char name, const char *newName=0)

static TH2 *	CopyH2 (Container parent, const char name, const char *newName=0)

static TH1 *	Make1D (Container &c, const TString &name, const TString &title, Color_t color, Style_t style, const TAxis &xAxis)

static TH2 *	Make2D (Container &c, const TString &name, const TString &title, Color_t color, Style_t style, const TAxis &xAxis, const TAxis &yAxis)

static TH1 *	Scale (TH1 *h, Double_t x, Double_t xe)

static TH2 *	Scale (TH2 *h, Double_t x, Double_t xe)

static TH2 *	Scale (TH2 h, TH1 s)

static void	FixAxis (TAxis &axis, const char *title=0)

static void	ScaleAxis (TAxis &axis, Double_t fact=1)

static void	SetAxis (TAxis &axis, Int_t n, Double_t *borders)

static void	SetAxis (TAxis &axis, const TString &spec, const char *sep=":,")

static void	SetAxis (TAxis &axis, Int_t n, Double_t l, Double_t h)

static void	SetAxis (TAxis &axis, Int_t n, Double_t m)

static void	PrintAxis (const TAxis &axis, Int_t nSig=2, const char *alt=0)

static TH2 *	ScaleToIPz (TH2 h, TH1 ipZ, Bool_t full=false)

static TH1 *	AverageOverIPz (TH2 h, const char name, UShort_t mode, TH1 ipz, TH2 mask=0)

static TObject *	CloneAndAdd (Container c, TObject o)

static Double_t	Integrate (TH1 *h, Double_t min, Double_t max, Double_t &err)

static Double_t	RatioE (Double_t n, Double_t en, Double_t d, Double_t ed, Double_t &er)

static Double_t	RatioE2 (Double_t n, Double_t e2n, Double_t d, Double_t e2d, Double_t &e2r)

Detailed Description

A task to analyse SPD tracklet data for the charged particle pseudorapidity density - simulated data case

Definition at line 2237 of file AliTrackletdNdetaTask.C.

Member Enumeration Documentation

anonymous enum

protected

Enumerator
kAllMC
kMCEvent
kStack
kGenHeader
kDataOK
kMCTruth
kReweighed
kMCCompleted

Definition at line 2516 of file AliTrackletdNdetaTask.C.

anonymous enum

Enumerator
kPrimaries
kSecondaries
kCombinatorics
kUncorrCombinatorics

Definition at line 2240 of file AliTrackletdNdetaTask.C.

Constructor & Destructor Documentation

AliTrackletdNdetaMCTask::AliTrackletdNdetaMCTask ( )

inline

Constructor

Definition at line 2452 of file AliTrackletdNdetaTask.C.

AliTrackletdNdetaMCTask::AliTrackletdNdetaMCTask	(	const char *	name,
		Bool_t	reweigh = `false`
	)

inline

Constructor

Definition at line 2460 of file AliTrackletdNdetaTask.C.

AliTrackletdNdetaMCTask::AliTrackletdNdetaMCTask ( const AliTrackletdNdetaMCTask & o )

inlineprotected

Constructor

Definition at line 2487 of file AliTrackletdNdetaTask.C.

Member Function Documentation

Bool_t AliTrackletdNdetaMCTask::CheckEvent	(	Double_t &	cent,
		const AliVVertex *&	ip,
		AliMultiplicity *&	mult,
		TTree *&	clusters
	)

protectedvirtual

Check the event. Side effect is to set the internal pointer to the MC stack.

Parameters

cent	On return, the centrality
ip	On return, the IP coordiantes
mult	On return, the container of tracklets
clusters	On return, the clusters - if requested

Returns: true if the event is selected

Reimplemented from AliTrackletdNdetaTask.

Definition at line 3091 of file AliTrackletdNdetaTask.C.

AliTrackletdNdetaMCTask::ClassDef	(	AliTrackletdNdetaMCTask	,
		1
	)

protected

void AliTrackletdNdetaMCTask::FillBins	(	TList &	toRun,
		AliITSMultRecBg *	reco,
		AliMultiplicity *	mult,
		Int_t	trackletNumber,
		Bool_t	isSignal,
		Double_t	ipz,
		Double_t	eta,
		Double_t	dPhi,
		Double_t	dPhiS,
		Double_t	dTheta,
		Double_t	dThetaX,
		Double_t	delta,
		Double_t	weight
	)		const

protectedvirtual

Fill selected centrality bins with tracklet information

Parameters

toRun	Selected centrality bins
reco	Reconstructor
mult	Container of tracklets
trackletNumber	Tracklet number
isSignal	If this is considered a signal
ipz	Reconstructed IP z coordinate
eta	Pseudorapidity of tracklet
dPhi	Azimuthal opening angle
dPhiS	Shifted azimuthal opening angle
dTheta	Polar opening angle
dThetaX	Scaled polar opening angle
delta	Tracklet \(\chi^2\)
weight	Tracklet weight (for MC)

Reimplemented from AliTrackletdNdetaTask.

Definition at line 3328 of file AliTrackletdNdetaTask.C.

Bool_t AliTrackletdNdetaMCTask::FillPrimaries	(	Double_t	cent,
		Double_t	ipZ,
		Double_t	genIPz,
		Bool_t	dataOK
	)

protectedvirtual

Fill primary information

Parameters

cent	Centrality
ipZ	Reconstructed IP Z coordinate
genIPz	Generated IP Z coordinate
dataOK	True if event is selected

Definition at line 3212 of file AliTrackletdNdetaTask.C.

Referenced by CheckEvent().

Int_t AliTrackletdNdetaMCTask::FindPdg ( Int_t pdg )

staticprotected

Find the index of a PDG in the sorted array of PDGs. Note, if the PDG is 1B or larger, it will be considered valid. If the exact PDG isn't found, then the size of the array will be returned.

Parameters

pdg	PDG code to look up

Returns: Index of PDG code, or the size of the array

Definition at line 3493 of file AliTrackletdNdetaTask.C.

Referenced by AliTrackletdNdetaMCTask::CentBin::FillPrimary(), and AliTrackletdNdetaMCTask::CentBin::FillSpecie().

virtual const char* AliTrackletdNdetaMCTask::GetCDBReferenceURL ( ) const

inlineprotectedvirtual

Get the CDB reference URL

Returns: A fixed string pointing to 2008

Reimplemented from AliTrackletdNdetaTask.

Definition at line 2531 of file AliTrackletdNdetaTask.C.

Bool_t AliTrackletdNdetaMCTask::HaveCommonParent	(	const Float_t *	labels0,
		const Float_t *	labels1
	)		const

protected

Check if two particle labels eventually leads back to the same mother particle.

Parameters

labels0	First label
labels1	Second label

Returns: true if both labels lead back to the same mother particle

Definition at line 3277 of file AliTrackletdNdetaTask.C.

Referenced by FillBins().

Double_t AliTrackletdNdetaMCTask::LookupWeight	(	Int_t	trackNo,
		TParticle *	particle,
		Double_t	cent
	)		const

protected

Look-up weight of a particle (secondary or primary). This is done by recursively calling this function until we hit the primary mother particle.

Parameters

trackNo	Track number
particle	Particle information
cent	Event centrality

Returns: Weight of particle

Definition at line 3192 of file AliTrackletdNdetaTask.C.

Referenced by ReweighStack().

virtual Double_t AliTrackletdNdetaMCTask::LookupWeight	(	TParticle *	particle,
		Double_t	cent
	)		const

inlineprotectedvirtual

Function to return the weight of a primary particle. Here, it always returns 1, but it can be overloaded to do more.

Parameters

particle	Primary particle to look-up weight for
cent	Event centrality

Returns: The weight

Todo:: Implement the actual look-up

Definition at line 2603 of file AliTrackletdNdetaTask.C.

virtual AliTrackletdNdetaTask::CentBin* AliTrackletdNdetaMCTask::MakeCentBin	(	Float_t	c1,
		Float_t	c2,
		UShort_t	recFlags
	)

inlinevirtual

Make a centrality bin

Parameters

c1	Low edge
c2	High edge
recFlags	Reconstruction flags

Returns: A new bin

Reimplemented from AliTrackletdNdetaTask.

Definition at line 2474 of file AliTrackletdNdetaTask.C.

TAxis * AliTrackletdNdetaMCTask::MakePdgAxis ( )

staticprotected

Make an axis of PDG codes. Note, the axis is sorted by PDG number - not abundance.

Returns: Pointer to static axis object

Definition at line 3505 of file AliTrackletdNdetaTask.C.

Referenced by AliTrackletdNdetaMCTask::CentBin::WorkerInit().

void AliTrackletdNdetaMCTask::MasterFinalize ( Container * results )

protectedvirtual

Called on master on merged result.

Parameters

results Output container for results

Reimplemented from AliTrackletdNdetaTask.

Definition at line 3143 of file AliTrackletdNdetaTask.C.

AliTrackletdNdetaMCTask& AliTrackletdNdetaMCTask::operator= ( const AliTrackletdNdetaMCTask & o )

inlineprotected

Assingment operator

Returns: Reference to this object

Definition at line 2497 of file AliTrackletdNdetaTask.C.

Int_t * AliTrackletdNdetaMCTask::PdgArray ( Int_t & size )

staticprotected

Return an array of interesting PDG codes.

Parameters

size	On return, the size of the array

Returns: Pointer to static array

Definition at line 3414 of file AliTrackletdNdetaTask.C.

Referenced by SortedPdgArray().

virtual void AliTrackletdNdetaMCTask::Print ( Option_t * option ) const

inlineprotectedvirtual

Reimplemented from AliTrackletdNdetaTask.

Definition at line 2505 of file AliTrackletdNdetaTask.C.

void AliTrackletdNdetaMCTask::ReweighStack ( Double_t cent ) const

protected

Reweigh the input stack. We do this by assigning weights to each particle according to the primary mother particle of each particle.

Parameters

cent	Event centrality

Definition at line 3179 of file AliTrackletdNdetaTask.C.

Referenced by CheckEvent().

Int_t * AliTrackletdNdetaMCTask::SortedPdgArray ( Int_t & size )

staticprotected

Return pointer to a sorted array of interesting PDG codes

Parameters

size	On return, the size of the array

Returns: Pointer to static, sorted array of PDGs

Definition at line 3470 of file AliTrackletdNdetaTask.C.

Referenced by FindPdg(), and MakePdgAxis().

Double_t AliTrackletdNdetaMCTask::TrackletWeight	(	Int_t	trackletNumber,
		const AliMultiplicity *	mult
	)		const

protectedvirtual

Get weight of a tracklet (for MC)

Parameters

trackletNumber	Tracklet number
mult	Tracklet container

Returns: The weight

Reimplemented from AliTrackletdNdetaTask.

Definition at line 3154 of file AliTrackletdNdetaTask.C.

void AliTrackletdNdetaMCTask::WorkerInit ( )

protectedvirtual

Initialize histograms. Called on worker

Reimplemented from AliTrackletdNdetaTask.

Definition at line 3050 of file AliTrackletdNdetaTask.C.

Member Data Documentation

TH1* AliTrackletdNdetaMCTask::fMCStatus

protected

Definition at line 2700 of file AliTrackletdNdetaTask.C.

Referenced by CheckEvent(), MasterFinalize(), and WorkerInit().

Bool_t AliTrackletdNdetaMCTask::fReweigh

protected

Definition at line 2701 of file AliTrackletdNdetaTask.C.

Referenced by CheckEvent(), Print(), ReweighStack(), and TrackletWeight().

The documentation for this class was generated from the following file:

PWGLF/FORWARD/analysis2/dndeta/tracklets2/AliTrackletdNdetaTask.C

Classes

Public Types

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Interface

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation