EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler Class Reference

Weight handler. More...

#include <AliEMCalTriggerWeightHandler.h>

Inheritance diagram for EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler:

Public Member Functions
	AliEMCalTriggerWeightHandler ()
virtual	~AliEMCalTriggerWeightHandler ()
void	SetUseCrossSection (bool useCrossSection)
void	SetWeightModel (const TF1 *model)
void	SetWeightForBin (double ptmin, double ptmax, double weight)
double	GetEventWeight (const AliMCEvent *const event) const
double	GetEventWeight (const AliGenPythiaEventHeader *const header) const

Protected Member Functions
const AliEMCalTriggerPtHardWeight *	FindWeight (Double_t pthard) const

Private Attributes
const TF1 *	fWeightModel
	Weight model. More...
TObjArray *	fBinWeights
	Container for weights in a given pt-hard bin. More...
bool	fUseCrossSection
	Calculate weight using pt-hard. More...

Detailed Description

Weight handler.

Author

Markus Fasel marku.nosp@m.s.fa.nosp@m.sel@c.nosp@m.ern..nosp@m.ch, Lawrence Berkeley National Laboratory

Date

Mar 15, 2015

Weight handler, assigning an event-dependent weight. The weight is coming from a weight model, which is based on an analytic description. For the moment it is assumed that the event depends on the \( p_{t} \) of the hard interaction.

Definition at line 60 of file AliEMCalTriggerWeightHandler.h.

Constructor & Destructor Documentation

EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::AliEMCalTriggerWeightHandler

(

)

Constructor

Definition at line 30 of file AliEMCalTriggerWeightHandler.cxx.

EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::~AliEMCalTriggerWeightHandler ( )

virtual

Destructor, cleanup memory assigned

Definition at line 40 of file AliEMCalTriggerWeightHandler.cxx.

Member Function Documentation

const AliEMCalTriggerPtHardWeight * EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::FindWeight ( Double_t  pthard ) const

protected

Find weihgt for pt-hard value in the list of weights

Parameters

[in]

pthard

Pt-hard value to find a bin for

Returns

weight for the pthard bin (if found), NULL otherwise

Definition at line 95 of file AliEMCalTriggerWeightHandler.cxx.

Referenced by GetEventWeight().

double EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::GetEventWeight

(

const AliMCEvent *const

event

)

const

Get weight for event

Parameters

[in]

event

Input event

Returns

the weight calculated for the event

Definition at line 66 of file AliEMCalTriggerWeightHandler.cxx.

Referenced by EMCalTriggerPtAnalysis::AliEMCalTriggerMCJetAnalysisComponent::Process(), EMCalTriggerPtAnalysis::AliEMCalTriggerRecTrackAnalysisComponent::Process(), EMCalTriggerPtAnalysis::AliEMCalTriggerRecJetAnalysisComponent::Process(), EMCalTriggerPtAnalysis::AliAnalysisTaskEmcalTriggerEmulation::Run(), and EMCalTriggerPtAnalysis::AliAnalysisTaskChargedParticlesRefMC::UserExec().

double EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::GetEventWeight

(

const AliGenPythiaEventHeader *const

header

)

const

Get weight for event using a given pythia event header

Parameters

[in]

header

Pythia Event Header

Returns

the weight calculated for the event

Definition at line 78 of file AliEMCalTriggerWeightHandler.cxx.

void EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::SetUseCrossSection ( bool  useCrossSection )

inline

Defines whether we use the cross section as weight.

Parameters

[in]

useCrossSection

Define whether to use the cross section as event weight

Definition at line 75 of file AliEMCalTriggerWeightHandler.h.

void EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::SetWeightForBin	(	double	ptmin,
		double	ptmax,
		double	weight
	)

Set weight for a given pt-hard bin to the list of weights. Creates the container if not yet existing.

Parameters

[in]	ptmin	Min. \( p_{t} \) of the \( p_{t} \)-hard bin
[in]	ptmax	Max. \( p_{t} \) of the \( p_{t} \)-hard bin
[in]	weight	Bin weight

Definition at line 48 of file AliEMCalTriggerWeightHandler.cxx.

void EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::SetWeightModel ( const TF1 *  model )

inline

Set the weight model

Parameters

[in]

model

The weight model

Definition at line 81 of file AliEMCalTriggerWeightHandler.h.

Member Data Documentation

TObjArray* EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::fBinWeights

private

Container for weights in a given pt-hard bin.

Definition at line 115 of file AliEMCalTriggerWeightHandler.h.

Referenced by FindWeight(), GetEventWeight(), SetWeightForBin(), and ~AliEMCalTriggerWeightHandler().

bool EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::fUseCrossSection

private

Calculate weight using pt-hard.

Definition at line 116 of file AliEMCalTriggerWeightHandler.h.

Referenced by GetEventWeight(), and SetUseCrossSection().

const TF1* EMCalTriggerPtAnalysis::AliEMCalTriggerWeightHandler::fWeightModel

private

Weight model.

Definition at line 114 of file AliEMCalTriggerWeightHandler.h.

Referenced by GetEventWeight(), SetWeightModel(), and ~AliEMCalTriggerWeightHandler().

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

• PWGJE/EMCALJetTasks/Tracks/AliEMCalTriggerWeightHandler.h
• PWGJE/EMCALJetTasks/Tracks/AliEMCalTriggerWeightHandler.cxx