Calculates distance between EtaPhi and EtaPhiWithVariance object. More...

#include <PFMatchDistance.h>

Inheritance diagram for PFMatch::EtaPhiSqSignificanceCalculator:

Collaboration diagram for PFMatch::EtaPhiSqSignificanceCalculator:

Public Member Functions
	EtaPhiSqSignificanceCalculator ()
virtual	~EtaPhiSqSignificanceCalculator ()
virtual double	distanceBetween (const EtaPhi &position1, const EtaPhiWithVariance &position2) const

Detailed Description

Calculates distance between EtaPhi and EtaPhiWithVariance object.

Definition at line 38 of file PFMatchDistance.h.

Constructor & Destructor Documentation

◆ EtaPhiSqSignificanceCalculator()

PFMatch::EtaPhiSqSignificanceCalculator::EtaPhiSqSignificanceCalculator ( )

inline

Definition at line 40 of file PFMatchDistance.h.

40{ }

◆ ~EtaPhiSqSignificanceCalculator()

virtual PFMatch::EtaPhiSqSignificanceCalculator::~EtaPhiSqSignificanceCalculator ( )

inlinevirtual

Definition at line 41 of file PFMatchDistance.h.

41{ }

Member Function Documentation

◆ distanceBetween()

double PFMatch::EtaPhiSqSignificanceCalculator::distanceBetween	(	const EtaPhi &	position1,
		const EtaPhiWithVariance &	position2 ) const

virtual

Implements PFMatch::DistanceCalculator< EtaPhi, EtaPhiWithVariance >.

Definition at line 29 of file PFMatchDistance.cxx.

                                                                                                                        {
   double dEta = position1.getEta() - position2.getEta();
   double dPhi = position1.getPhi().getAbsDifference(position2.getPhi());
   return dEta*dEta/position2.m_etaVariance + dPhi*dPhi/position2.m_phiVariance;
}