ORUtils::SlidingDeltaRMatcher Class Reference

DR matching strategy where cone decreases with pt. More...

#include <DeltaRMatcher.h>

Inheritance diagram for ORUtils::SlidingDeltaRMatcher:

List of all members.

Public Member Functions
	SlidingDeltaRMatcher (double c1, double c2, double maxCone=std::numeric_limits< double >::max(), bool useRapidity=true)
	Constructor.
virtual bool	objectsMatch (const xAOD::IParticle &p1, const xAOD::IParticle &p2) const override
	Check if particles match in dR. The dR cone is calculated as dR = c1 + (c2/p1.pt()).

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Detailed Description

DR matching strategy where cone decreases with pt.

Calculates the dR cone w.r.t. the pt of the first argument as: dR = c1 + (c2/pt) Assumes that you're only using rapidity (for now).

Author:

Steve Farrell <Steven.Farrell@cern.ch>

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Constructor & Destructor Documentation

ORUtils::SlidingDeltaRMatcher::SlidingDeltaRMatcher	(	double	c1,
		double	c2,
		double	maxCone = std::numeric_limits<double>::max(),
		bool	useRapidity = true
	)

Constructor.

Parameters:

[in]	c1	The offset constant (dimensionless).
[in]	c2	The pt factor constant (MeV).
[in]	maxCone	Cone size upper limit.

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

• /cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.28/AssociationUtils/AssociationUtils/DeltaRMatcher.h
• /cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.28/AssociationUtils/Root/DeltaRMatcher.cxx