#include <IConstraintFit.h>

Inheritance diagram for ZMassConstraint::IConstraintFit:

Collaboration diagram for ZMassConstraint::IConstraintFit:

Public Member Functions
virtual StatusCode	doMassFit (const ConstraintFitInput &input, ConstraintFitOutput &output)=0
	Declare the interface that the class provides.
virtual double	getMassError (const ConstraintFitInput &firstInput, const ConstraintFitInput &secondInput=ConstraintFitInput())=0
	Calculate the mass error without fit - use just the inputs.
virtual double	getMassError (const ConstraintFitOutput &fitOutput, const ConstraintFitInput &extraInput=ConstraintFitInput())=0
	Calculate the mass error with the result of fit and possible additional input (4-vecs/cov mat) that has NOT been fit.
virtual double	getMassError (const ConstraintFitOutput &fitOutput, const ConstraintFitOutput &secondFitOutput)=0
	Calculate the mass error with the result of two mass fits.
virtual void	addParticle (const xAOD::Muon &mu, ConstraintFitInput &input, MassConstraintMuonType muonType=isCombMCMT)=0
	Add muon to input, must provide the resolution Scale Factor.
virtual void	addParticle (const xAOD::Electron &el, float elEnergyRes, ConstraintFitInput &input)=0
	Add electron to input, must provide the electron energy resolution.
virtual void	addFSRParticle (const xAOD::IParticle &part, const TLorentzVector &fsr4Vec, ConstraintFitInput &input)=0
	Add in FSR photon to input, must provide BOTH the IParticle AND 4vec of FSR photon The IParticle is used to identify type of particle: electron/unconverted photon/converted photon.
virtual void	print () const =0
	Print the state of the tool.

Detailed Description

Definition at line 41 of file IConstraintFit.h.

Member Function Documentation

◆ addFSRParticle()

virtual void ZMassConstraint::IConstraintFit::addFSRParticle	(	const xAOD::IParticle &	part,
		const TLorentzVector &	fsr4Vec,
		ConstraintFitInput &	input )

pure virtual

Add in FSR photon to input, must provide BOTH the IParticle AND 4vec of FSR photon The IParticle is used to identify type of particle: electron/unconverted photon/converted photon.

Implemented in ZMassConstraint::ConstraintFit.

◆ addParticle() [1/2]

virtual void ZMassConstraint::IConstraintFit::addParticle	(	const xAOD::Electron &	el,
		float	elEnergyRes,
		ConstraintFitInput &	input )

pure virtual

Add electron to input, must provide the electron energy resolution.

Implemented in ZMassConstraint::ConstraintFit.

◆ addParticle() [2/2]

virtual void ZMassConstraint::IConstraintFit::addParticle	(	const xAOD::Muon &	mu,
		ConstraintFitInput &	input,
		MassConstraintMuonType	muonType = isCombMCMT )

pure virtual

Add muon to input, must provide the resolution Scale Factor.

Implemented in ZMassConstraint::ConstraintFit.

◆ doMassFit()

virtual StatusCode ZMassConstraint::IConstraintFit::doMassFit	(	const ConstraintFitInput &	input,
		ConstraintFitOutput &	output )

pure virtual

Declare the interface that the class provides.

Perform the constrained mass fit

Implemented in ZMassConstraint::ConstraintFit.

◆ getMassError() [1/3]

virtual double ZMassConstraint::IConstraintFit::getMassError	(	const ConstraintFitInput &	firstInput,
		const ConstraintFitInput &	secondInput = ConstraintFitInput() )

pure virtual

Calculate the mass error without fit - use just the inputs.

Implemented in ZMassConstraint::ConstraintFit.

◆ getMassError() [2/3]

virtual double ZMassConstraint::IConstraintFit::getMassError	(	const ConstraintFitOutput &	fitOutput,
		const ConstraintFitInput &	extraInput = ConstraintFitInput() )