jet::InfoHelper Class Reference

Inherited by jet::InfoHelperPt, jet::InfoHelperPtAbsEta, jet::InfoHelperPtAbsMass, jet::InfoHelperPtAbsMassAbsEta, jet::InfoHelperPtAbsMassEta, jet::InfoHelperPtEta, jet::InfoHelperPtMass, jet::InfoHelperPtMassAbsEta, jet::InfoHelperPtMassEta, jet::InfoHelpereLOGmOe, jet::InfoHelpereLOGmOeAbsEta, and jet::InfoHelpereLOGmOeEta.

Collaboration diagram for jet::InfoHelper:

Public Member Functions
	InfoHelper (const ValidityHistogram &validHist, const float energyScale, const CompMassDef::TypeEnum massDef)
virtual	~InfoHelper ()=default
virtual InfoHelper *	clone () const =0
virtual bool	isValid (const xAOD::Jet &jet) const =0

Protected Member Functions
double	getAbsMass (const xAOD::Jet &jet) const
double	getMassOverPt (const xAOD::Jet &jet) const
double	getMassOverE (const xAOD::Jet &jet) const

Protected Attributes
const ValidityHistogram &	m_validHist
const float	m_energyScale
const CompMassDef::TypeEnum	m_massDef

Detailed Description

Definition at line 20 of file ValidityHistogram.cxx.

Constructor & Destructor Documentation

InfoHelper()

jet::InfoHelper::InfoHelper ( const ValidityHistogram & validHist, const float energyScale, const CompMassDef::TypeEnum massDef )

inline

Definition at line 23 of file ValidityHistogram.cxx.

            : m_validHist(validHist), m_energyScale(energyScale), m_massDef(massDef) {}

~InfoHelper()

virtual jet::InfoHelper::~InfoHelper ( )

virtualdefault

Member Function Documentation

clone()

virtual InfoHelper * jet::InfoHelper::clone ( ) const

pure virtual

Implemented in jet::InfoHelpereLOGmOe, jet::InfoHelpereLOGmOeAbsEta, jet::InfoHelpereLOGmOeEta, jet::InfoHelperPt, jet::InfoHelperPtAbsEta, jet::InfoHelperPtAbsMass, jet::InfoHelperPtAbsMassAbsEta, jet::InfoHelperPtAbsMassEta, jet::InfoHelperPtEta, jet::InfoHelperPtMass, jet::InfoHelperPtMassAbsEta, and jet::InfoHelperPtMassEta.

getAbsMass()

double jet::InfoHelper::getAbsMass ( const xAOD::Jet & jet ) const

protected

Definition at line 197 of file ValidityHistogram.cxx.

{
    // Check for the simple case (where we want the default four-vector itself)
    if (m_massDef == CompMassDef::UNKNOWN || m_massDef == CompMassDef::FourVecMass)
        return jet.m();
    
    // Not the simple case, check for the specified four-vector instead and return it if it is available
    JetFourMomAccessor scale(CompMassDef::getJetScaleString(m_massDef).Data());
    if (scale.isAvailable(jet))
        return scale(jet).M();
 
    // Fall-back on the TA moment as a float if applicable (legacy support)
    SG::AuxElement::ConstAccessor<float> scaleTAMoment("JetTrackAssistedMassCalibrated");
    if (m_massDef == CompMassDef::TAMass && scaleTAMoment.isAvailable(jet))
        return scaleTAMoment(jet);
 
    // Fall-back on the calo mass as the 4-vec if applicable (legacy support)
    if (m_massDef == CompMassDef::CaloMass)
        return jet.m();
 
    // Specified scale is not available, error
    return JESUNC_ERROR_CODE;
}

getMassOverE()

double jet::InfoHelper::getMassOverE ( const xAOD::Jet & jet ) const

protected

Definition at line 246 of file ValidityHistogram.cxx.

{
    // Check for the simple case (where we want the default four-vector itself)
    if (m_massDef == CompMassDef::UNKNOWN || m_massDef == CompMassDef::FourVecMass)
        return jet.m()/jet.e();
 
    // Not the simple case, check for the specified four-vector instead and return it if it is available
    JetFourMomAccessor scale(CompMassDef::getJetScaleString(m_massDef).Data());
    if (scale.isAvailable(jet))
        return scale(jet).M()/scale(jet).E();
    
    // Fall-back on the TA moment as a float if applicable (legacy support)
    SG::AuxElement::ConstAccessor<float> scaleTAMoment("JetTrackAssistedMassCalibrated");
    if (m_massDef == CompMassDef::TAMass && scaleTAMoment.isAvailable(jet))
        return scaleTAMoment(jet)/jet.e();
    
    // Fall-back on the calo mass as the 4-vec if applicable (legacy support)
    if (m_massDef == CompMassDef::CaloMass)
        return jet.m()/jet.e();
 
    // Specified scale is not available, error
    return JESUNC_ERROR_CODE;
 
}

getMassOverPt()

double jet::InfoHelper::getMassOverPt ( const xAOD::Jet & jet ) const

protected

Definition at line 221 of file ValidityHistogram.cxx.

{
    // Check for the simple case (where we want the default four-vector itself)
    if (m_massDef == CompMassDef::UNKNOWN || m_massDef == CompMassDef::FourVecMass)
        return jet.m()/jet.pt();
    
    // Not the simple case, check for the specified four-vector instead and return it if it is available
    JetFourMomAccessor scale(CompMassDef::getJetScaleString(m_massDef).Data());
    if (scale.isAvailable(jet))
        return scale(jet).M()/scale(jet).Pt();
    
    // Fall-back on the TA moment as a float if applicable (legacy support)
    SG::AuxElement::ConstAccessor<float> scaleTAMoment("JetTrackAssistedMassCalibrated");
    if (m_massDef == CompMassDef::TAMass && scaleTAMoment.isAvailable(jet))
        return scaleTAMoment(jet)/jet.pt();
    
    // Fall-back on the calo mass as the 4-vec if applicable (legacy support)
    if (m_massDef == CompMassDef::CaloMass)
        return jet.m()/jet.pt();
 
    // Specified scale is not available, error
    return JESUNC_ERROR_CODE;
 
}

isValid()

virtual bool jet::InfoHelper::isValid ( const xAOD::Jet & jet ) const

pure virtual

Implemented in jet::InfoHelpereLOGmOe, jet::InfoHelpereLOGmOeAbsEta, jet::InfoHelpereLOGmOeEta, jet::InfoHelperPt, jet::InfoHelperPtAbsEta, jet::InfoHelperPtAbsMass, jet::InfoHelperPtAbsMassAbsEta, jet::InfoHelperPtAbsMassEta, jet::InfoHelperPtEta, jet::InfoHelperPtMass, jet::InfoHelperPtMassAbsEta, and jet::InfoHelperPtMassEta.

Member Data Documentation

m_energyScale

const float jet::InfoHelper::m_energyScale

protected

Definition at line 32 of file ValidityHistogram.cxx.

m_massDef

const CompMassDef::TypeEnum jet::InfoHelper::m_massDef

protected

Definition at line 33 of file ValidityHistogram.cxx.

m_validHist

const ValidityHistogram& jet::InfoHelper::m_validHist

protected

Definition at line 31 of file ValidityHistogram.cxx.

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

• ValidityHistogram.cxx