Inheritance diagram for AliTrackletPtPidStrWeights:

Public Types
enum	EMode { kUp = (0x1) << 14, kDown = (0x2) << 14, kDisabled = (0x4) << 14 }

typedef std::map< short, TH1D * >	PdgMap

Public Types inherited from AliTrackletBaseWeights
enum	ECalc { kProduct, kSquare, kSum, kAverage }

Public Member Functions
	AliTrackletPtPidStrWeights ()

	AliTrackletPtPidStrWeights (const char name, const char title="Sim. tracklet weights")

	AliTrackletPtPidStrWeights (const AliTrackletPtPidStrWeights &o)

virtual	~AliTrackletPtPidStrWeights ()

AliTrackletPtPidStrWeights &	operator= (const AliTrackletPtPidStrWeights &o)

virtual Double_t	CalcWeight (AliAODTracklet tracklet, Double_t cent, Double_t ipz, TH2 corr=0) const

virtual Double_t	CalcWeight (TParticle *particle, Double_t cent, Double_t ipZ) const

Bool_t	AddAbundanceWeight (Short_t pdg, const TH1D *h, UShort_t mode=0)

Bool_t	AddStrangenessWeight (Short_t pdg, const TH1D *h, UShort_t mode=0)

Bool_t	SetPtWeight (const TH2D *h, UShort_t mode=0)

void	SetAbundanceMode (Short_t pdg, UShort_t mode)

void	SetStrangenessMode (Short_t pdg, UShort_t mode)

void	SetPtMode (UShort_t mode)

void	Draw (Option_t *option="")

void	Print (Option_t *option="") const

TCollection *	Store (TCollection *out)

TCollection *	Retrieve (TCollection *in)

Double_t	GetAbundanceWeight (UShort_t apdg, Double_t cent) const

Double_t	GetStrangenessWeight (UShort_t apdg, Double_t cent) const

Public Member Functions inherited from AliTrackletBaseWeights
	AliTrackletBaseWeights ()

	AliTrackletBaseWeights (const char name, const char title="Sim. tracklet weights")

	AliTrackletBaseWeights (const AliTrackletBaseWeights &o)

virtual	~AliTrackletBaseWeights ()

AliTrackletBaseWeights &	operator= (const AliTrackletBaseWeights &o)

void	SetCalc (UChar_t mode=kProduct)

void	SetMask (UChar_t mask)

void	SetVeto (UChar_t veto)

void	SetInverse (Bool_t inv)

void	SetDebug (Int_t lvl)

Bool_t	CheckTracklet (const AliAODTracklet *tracklet) const

Double_t	LookupWeight (AliAODTracklet tracklet, Double_t cent, Double_t ipz, TH2 corr=0) const

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

Bool_t	IsFolder () const

Protected Member Functions
virtual Double_t	CalcWeight (Double_t pT, Short_t pdg, Double_t cent) const

TH1D *	GetPdgHist (const PdgMap &m, Short_t pdg) const

virtual Double_t	GetPdgWeight (const PdgMap &m, UShort_t apdg, Double_t cent) const

Bool_t	AddPdgWeight (PdgMap &map, Short_t pdg, const TH1D *w, UShort_t mode=0)

void	SetPdgMode (PdgMap &map, Short_t pdg, UShort_t mode)

void	StoreMap (TCollection parent, const char name, PdgMap &m)

Bool_t	RetrieveMap (TCollection parent, const char name, PdgMap &m)

void	ModStack (THStack *stack)

void	PrintMap (const PdgMap &m, const char name, Option_t options="") const

void	PrintHist (const char tag, TH1 h) const

Protected Attributes
TH2D *	fPt

PdgMap	fAbundance

PdgMap	fStrangeness

Additional Inherited Members
Public Attributes inherited from AliTrackletBaseWeights
UChar_t	fCalc

UChar_t	fMask

UChar_t	fVeto

Bool_t	fInverse

Int_t	fDebug

Related Functions inherited from AliTrackletBaseWeights
void	MakeEposWeight (const char file1, const char file2)

void	MakeK0S ()

void	MakeRealistic ()

void	MakeRuben ()

void	MakeStrange ()

void	MakeWeight ()

void	ReadWeights (const char *filename="weights.root")

Detailed Description

Simulation weights

Definition at line 420 of file AliTrackletWeights.C.

Member Typedef Documentation

typedef std::map<short,TH1D*> AliTrackletPtPidStrWeights::PdgMap

Map a particle species to a weight

Definition at line 436 of file AliTrackletWeights.C.

Member Enumeration Documentation

enum AliTrackletPtPidStrWeights::EMode

Mode of weights

Enumerator
kUp	If this bit is set, adjust weight up by error
kDown	If this bit is set, adjust weight down by error
kDisabled	If this bit is set, the weight is disabled

Definition at line 426 of file AliTrackletWeights.C.

Constructor & Destructor Documentation

AliTrackletPtPidStrWeights::AliTrackletPtPidStrWeights ( )

inline

Default constructor - ROOT I/O only

Definition at line 441 of file AliTrackletWeights.C.

Referenced by AliTrackletPtPidStrWeights().

AliTrackletPtPidStrWeights::AliTrackletPtPidStrWeights	(	const char *	name,
		const char *	title = `"Sim. tracklet weights"`
	)

Named constructor

Parameters

name	Name of object
title	(optional) free-form title

Definition at line 727 of file AliTrackletWeights.C.

AliTrackletPtPidStrWeights::AliTrackletPtPidStrWeights ( const AliTrackletPtPidStrWeights & o )

Copy constructor

Parameters

o	Object to copy from

Definition at line 737 of file AliTrackletWeights.C.

virtual AliTrackletPtPidStrWeights::~AliTrackletPtPidStrWeights ( )

inlinevirtual

Destructor

Definition at line 464 of file AliTrackletWeights.C.

Member Function Documentation

Bool_t AliTrackletPtPidStrWeights::AddAbundanceWeight	(	Short_t	pdg,
		const TH1D *	h,
		UShort_t	mode = `0`
	)

inline

Add a histogram to weight particle abundances

Parameters

pdg	Particle species
h	Weight of particle specie as a function of centrality.
mode	Mode of this weight (+1: up, 0: normal, -1: down)

Returns: true on success.

Definition at line 500 of file AliTrackletWeights.C.

Referenced by AliTrackletPtPidStrWeights(), AliTrackletBaseWeights::MakeStrange(), AliTrackletBaseWeights::MakeWeight(), operator=(), and PureMCWeights::Run().

Bool_t AliTrackletPtPidStrWeights::AddPdgWeight	(	PdgMap &	map,
		Short_t	pdg,
		const TH1D *	w,
		UShort_t	mode = `0`
	)

protected

Add a weight histogram

Parameters

map	Map of weights
pdg	Particle species
w	Weight histogram
mode	Mode of this weight (+1: up, 0: normal, -1: down)

Returns: true on success

Definition at line 771 of file AliTrackletWeights.C.

Referenced by RetrieveMap().

Bool_t AliTrackletPtPidStrWeights::AddStrangenessWeight	(	Short_t	pdg,
		const TH1D *	h,
		UShort_t	mode = `0`
	)

inline

Add a histogram to weight strange particle abundances

Parameters

pdg	Particle species
h	Weight of particle specie as a function of centrality.
mode	Mode of this weight (+1: up, 0: normal, -1: down)

Returns: true on success.

Definition at line 513 of file AliTrackletWeights.C.

Referenced by AliTrackletPtPidStrWeights(), AliTrackletBaseWeights::MakeK0S(), AliTrackletBaseWeights::MakeRealistic(), AliTrackletBaseWeights::MakeRuben(), AliTrackletBaseWeights::MakeStrange(), AliTrackletBaseWeights::MakeWeight(), and operator=().

Double_t AliTrackletPtPidStrWeights::CalcWeight	(	AliAODTracklet *	tracklet,
		Double_t	cent,
		Double_t	ipz,
		TH2 *	corr = `0`
	)		const

virtual

Find the tracklet weight

Parameters

tracklet	Tracklet
cent	Centrality
ipz	Interaction point Z coordinate
corr	Optional histogram to fill with correlation of weights

Returns: The weight

Implements AliTrackletBaseWeights.

Definition at line 894 of file AliTrackletWeights.C.

Referenced by CalcWeight(), and AliTrackletDeltaWeights::~AliTrackletDeltaWeights().

Double_t AliTrackletPtPidStrWeights::CalcWeight	(	TParticle *	particle,
		Double_t	cent,
		Double_t	ipZ
	)		const

virtual

Calculate weight of a particle

Parameters

particle	Particle
cent	Centrality
ipZ	Interaction point

Returns: The weight

Implements AliTrackletBaseWeights.

Definition at line 883 of file AliTrackletWeights.C.

Double_t AliTrackletPtPidStrWeights::CalcWeight	(	Double_t	pT,
		Short_t	pdg,
		Double_t	cent
	)		const

protectedvirtual

Look-up weight based on transverse momentum pT, particle species pdf and event centrality cent. This is used to calculate the weight of a cluster.

Parameters

pT	(mother) particle transverse momentum
pdg	(mother) particle specie number
cent	Event centrality

Returns: The accumulated weight

Definition at line 850 of file AliTrackletWeights.C.

void AliTrackletPtPidStrWeights::Draw ( Option_t * option = "" )

Draw the weights

Parameters

option

Definition at line 1041 of file AliTrackletWeights.C.

Referenced by AliTrackletBaseWeights::MakeEposWeight(), AliTrackletBaseWeights::MakeK0S(), AliTrackletBaseWeights::MakeRealistic(), AliTrackletBaseWeights::MakeRuben(), AliTrackletBaseWeights::MakeStrange(), AliTrackletBaseWeights::MakeWeight(), PureMCWeights::Run(), and AliTrackletDeltaWeights::~AliTrackletDeltaWeights().

Double_t AliTrackletPtPidStrWeights::GetAbundanceWeight	(	UShort_t	apdg,
		Double_t	cent
	)		const

inline

Get the abundance weight of a given particle type for a given centrality

Parameters

apdg	Absolute value of the particle PDG identifier
cent	Centrality

Returns: The associated weight

Definition at line 605 of file AliTrackletWeights.C.

TH1D * AliTrackletPtPidStrWeights::GetPdgHist	(	const PdgMap &	m,
		Short_t	pdg
	)		const

protected

Get the histogram associated with a particle species in a given map.

Parameters

pdg	Particle species
m	Map

Returns: Pointer to histogram or null

Definition at line 821 of file AliTrackletWeights.C.

Referenced by GetPdgWeight(), and SetPdgMode().

Double_t AliTrackletPtPidStrWeights::GetPdgWeight	(	const PdgMap &	m,
		UShort_t	apdg,
		Double_t	cent
	)		const

protectedvirtual

Get a PDG depedent weight.

Parameters

m	Map to look up in
apdg	The absolute value of the PDG code
cent	The event centrality

Returns: the weight associated with the particle

Definition at line 830 of file AliTrackletWeights.C.

Referenced by CalcWeight().

Double_t AliTrackletPtPidStrWeights::GetStrangenessWeight	(	UShort_t	apdg,
		Double_t	cent
	)		const

inline

Get the strangeness weight of a given particle type for a given centrality

Parameters

apdg	Absolute value of the particle PDG identifier
cent	Centrality

Returns: The associated weight

Definition at line 618 of file AliTrackletWeights.C.

void AliTrackletPtPidStrWeights::ModStack ( THStack * stack )

protected

Modify a drawn stack

Parameters

stack Stack to modify

Definition at line 933 of file AliTrackletWeights.C.

Referenced by Draw().

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

Assignment operator

Parameters

o	Object to assign from

Returns: Reference to this object

Definition at line 754 of file AliTrackletWeights.C.

Referenced by AliTrackletDeltaWeights::~AliTrackletDeltaWeights().

void AliTrackletPtPidStrWeights::Print ( Option_t * option = "" ) const

virtual

Print information on reweights

Parameters

option Not used

Reimplemented from AliTrackletBaseWeights.

Definition at line 1098 of file AliTrackletWeights.C.

Referenced by AliTrackletBaseWeights::MakeEposWeight(), AliTrackletBaseWeights::MakeK0S(), AliTrackletBaseWeights::MakeRealistic(), AliTrackletBaseWeights::MakeRuben(), AliTrackletBaseWeights::MakeStrange(), AliTrackletBaseWeights::MakeWeight(), and AliTrackletDeltaWeights::~AliTrackletDeltaWeights().

void AliTrackletPtPidStrWeights::PrintHist	(	const char *	tag,
		TH1 *	h
	)		const

protected

Print info on a histogram

Parameters

tag	Tag line
h	histogramT

Definition at line 1110 of file AliTrackletWeights.C.

Referenced by Print(), and PrintMap().

void AliTrackletPtPidStrWeights::PrintMap	(	const PdgMap &	m,
		const char *	name,
		Option_t *	options = `""`
	)		const

protected

Print a map

Parameters

m	The map
name	Name of map
options	Options

Definition at line 1123 of file AliTrackletWeights.C.

Referenced by Print().

TCollection * AliTrackletPtPidStrWeights::Retrieve ( TCollection * in )

virtual

Retrieve weights from a collection

Parameters

in	Input collection

Returns: Container read from or null

Reimplemented from AliTrackletBaseWeights.

Definition at line 990 of file AliTrackletWeights.C.

Bool_t AliTrackletPtPidStrWeights::RetrieveMap	(	TCollection *	parent,
		const char *	name,
		PdgMap &	m
	)

protected

Retrieve map contents from an input collection

Parameters

parent	Input collection
name	Name of collection
m	Map to add to

Returns: true on success

Definition at line 1011 of file AliTrackletWeights.C.

Referenced by Retrieve().

void AliTrackletPtPidStrWeights::SetAbundanceMode	(	Short_t	pdg,
		UShort_t	mode
	)

inline

Set the mode of a single particle abundance weight. Mode is a bit mask of

kDisabled: The weight is disabled - i.e., will be 1
kUp: The weight is adjusted up by the error of the weight
kDown: The weight is adjusted down by the error of the weight

Parameters

pdg	Particle specie
mode	Mode of this weight (+1: up, 0: normal, -1: down)

Definition at line 538 of file AliTrackletWeights.C.

void AliTrackletPtPidStrWeights::SetPdgMode	(	PdgMap &	map,
		Short_t	pdg,
		UShort_t	mode
	)

protected

Set the mode of a single particle weight. Mode is a bit mask of

kDisabled: The weight is disabled - i.e., will be 1
kUp: The weight is adjusted up by the error of the weight
kDown: The weight is adjusted down by the error of the weight

Parameters

map	Map
pdg	Particle specie
mode	Mode

Definition at line 813 of file AliTrackletWeights.C.

void AliTrackletPtPidStrWeights::SetPtMode ( UShort_t mode )

Set the mode of a transverse momentum weight. Mode is a bit mask of

kDisabled: The weight is disabled - i.e., will be 1
kUp: The weight for \( p_T<0.05\) is adjusted by +30%
kDown: The weight for \( p_T<0.05\) is adjusted by -30%

Parameters

mode Mode

Definition at line 808 of file AliTrackletWeights.C.

Bool_t AliTrackletPtPidStrWeights::SetPtWeight	(	const TH2D *	h,
		UShort_t	mode = `0`
	)

Set the weight histogram per transverse momentum and centrality

Parameters

h	histogram of (centrality vs pT) weights
mode	Mode of this weight (+1: up, 0: normal, -1: down)

Returns: true on success

Definition at line 793 of file AliTrackletWeights.C.

Referenced by AliTrackletPtPidStrWeights(), AliTrackletBaseWeights::MakeEposWeight(), AliTrackletBaseWeights::MakeWeight(), operator=(), and PureMCWeights::Run().

void AliTrackletPtPidStrWeights::SetStrangenessMode	(	Short_t	pdg,
		UShort_t	mode
	)

inline

Set the mode of a single particle strangeness weight. Mode is a bit mask of

kDisabled: The weight is disabled - i.e., will be 1
kUp: The weight is adjusted up by the error of the weight
kDown: The weight is adjusted down by the error of the weight

Parameters

pdg	Particle specie
mode	Mode

Definition at line 553 of file AliTrackletWeights.C.

TCollection * AliTrackletPtPidStrWeights::Store ( TCollection * out )

virtual

Store weights histograms in output of analysis

Parameters

out	Collection to add histograms to

Returns: Output container

Reimplemented from AliTrackletBaseWeights.

Definition at line 953 of file AliTrackletWeights.C.

void AliTrackletPtPidStrWeights::StoreMap	(	TCollection *	parent,
		const char *	name,
		PdgMap &	m
	)

protected

Write a maps histograms to an output container

Parameters

parent	Output container
name	Name of output sub-container
m	Map of weights

Definition at line 971 of file AliTrackletWeights.C.

Referenced by Store().

Member Data Documentation

PdgMap AliTrackletPtPidStrWeights::fAbundance

protected

Definition at line 721 of file AliTrackletWeights.C.

Referenced by AliTrackletPtPidStrWeights(), CalcWeight(), Draw(), operator=(), Print(), Retrieve(), and Store().

TH2D* AliTrackletPtPidStrWeights::fPt

protected

Definition at line 720 of file AliTrackletWeights.C.

Referenced by AliTrackletPtPidStrWeights(), CalcWeight(), Draw(), operator=(), Print(), Retrieve(), SetPtMode(), SetPtWeight(), and Store().

PdgMap AliTrackletPtPidStrWeights::fStrangeness

protected

Definition at line 722 of file AliTrackletWeights.C.

Referenced by AliTrackletPtPidStrWeights(), CalcWeight(), Draw(), operator=(), Print(), Retrieve(), and Store().

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

PWGLF/FORWARD/analysis2/dndeta/tracklets3/AliTrackletWeights.C

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation