Rivet::DileptonFinder Class Reference

Convenience finder of leptonically decaying Zs. More...

#include <DileptonFinder.hh>

Inheritance diagram for Rivet::DileptonFinder:

Public Member Functions
const Particles &	bosons () const
	Access to the found bosons.
const Particle &	boson () const
	Access to the found boson (assuming it exists).
const Particles &	constituents () const
	Access to the constituent clustered leptons (and photons)
Particles	leptons () const
	Access to the constituent clustered leptons (and photons)
const VetoedFinalState &	remainingFinalState () const
void	clear ()
	Clear the projection.
virtual bool	accept (const Particle &p) const
virtual std::string	name () const
	Get the name of the projection.
bool	valid () const
	Get the state of the projetion.
bool	failed () const
	Get the state of the projetion.
void	markAsOwned () const
	Mark this object as owned by a proj-handler.
Constructors
	DileptonFinder (double masstarget, double dRdress, const Cut &lcuts=Cuts::OPEN, const Cut &llcuts=Cuts::OPEN, LeptonOrigin leptonOrigin=LeptonOrigin::PROMPT, PhotonOrigin photonOrigin=PhotonOrigin::NODECAY, TauDecaysAs tauDecays=TauDecaysAs::PROMPT, MuDecaysAs muDecays=MuDecaysAs::PROMPT, DressingType dressing=DressingType::CONE)
	Modern constructor with a default FS, explicit mass target and dressing dR up-front (PID and LL via cuts)
	DileptonFinder (const FinalState &allfs, double masstarget, double dRdress, const Cut &lcuts=Cuts::OPEN, const Cut &llcuts=Cuts::OPEN, DressingType dressing=DressingType::CONE)
	Modern constructor with an explicit FS, explicit mass target and dressing dR up-front (PID and LL via cuts)
	DileptonFinder (const FinalState &leptonfs, const FinalState &photonfs, double masstarget, double dRmax, const Cut &lcuts=Cuts::OPEN, const Cut &llcuts=Cuts::OPEN, DressingType dressing=DressingType::CONE)
	Modern constructor with two explicit FSes, explicit mass target and dressing dR up-front (PID and LL via cuts)
	DileptonFinder (const FinalState &allfs, const Cut &lcuts, double masstarget, PdgId pid, double minmass, double maxmass, double dRdress)
	Old constructor taking min and max ll masses.
	DileptonFinder (const FinalState &allfs, PdgId pid, double masstarget, double dRdress, const Cut &lcuts=Cuts::OPEN, double minmass=-DBL_MAX, double maxmass=DBL_MAX)
	DileptonFinder (PdgId pid, double masstarget, double dRdress, const Cut &lcuts=Cuts::OPEN, double minmass=-DBL_MAX, double maxmass=DBL_MAX, LeptonOrigin whichleptons=LeptonOrigin::PROMPT, PhotonOrigin whichphotons=PhotonOrigin::NODECAY, TauDecaysAs tauDecays=TauDecaysAs::PROMPT, MuDecaysAs muDecays=MuDecaysAs::PROMPT, DressingType dressing=DressingType::CONE)
	DileptonFinder (double masstarget, double dRdress, const Cut &lcuts=Cuts::OPEN, double minmass=-DBL_MAX, double maxmass=DBL_MAX, LeptonOrigin whichleptons=LeptonOrigin::PROMPT, PhotonOrigin whichphotons=PhotonOrigin::NODECAY, TauDecaysAs tauDecays=TauDecaysAs::PROMPT, MuDecaysAs muDecays=MuDecaysAs::PROMPT, DressingType dressing=DressingType::CONE)
	DileptonFinder (const FinalState &allfs, double masstarget, double dRdress, const Cut &lcuts=Cuts::OPEN, double minmass=-DBL_MAX, double maxmass=DBL_MAX)
	RIVET_DEFAULT_PROJ_CLONE (DileptonFinder)
	Clone on the heap.
Standard constructors etc.
	RIVET_DEFAULT_PROJ_CLONE (FinalState)
	Clone on the heap.
Object lifetime management
virtual unique_ptr< Projection >	clone () const =0
	Clone on the heap.
Particle accessors
size_t	size () const
	Count the final-state particles.
size_t	size (const Cut &c) const
	Count the final-state particles after a Cut is applied.
size_t	size (const ParticleSelector &s) const
	Count the final-state particles after a selection functor is applied.
bool	empty () const
	Is this final state empty?
bool	empty (const Cut &c) const
	Is this final state empty after a Cut is applied?
bool	empty (const ParticleSelector &s) const
	Is this final state empty after a selection functor is applied?
virtual const Particles &	particles () const
	Get the particles in no particular order, with no cuts.
Particles	particles (const Cut &c) const
	Get the particles with selection cuts.
Particles	particles (const ParticleSelector &selector) const
	Get the particles with selection cuts via a functor.
Particles	particles (const ParticleSorter &sorter, const Cut &c=Cuts::open()) const
Particles	particles (const Cut &c, const ParticleSorter &sorter) const
Particles	particles (const ParticleSelector &selector, const ParticleSorter &sorter) const
Particles	particles (const ParticleSorter &sorter, const ParticleSelector &selector) const
Particles	rawParticles () const
Particles	particlesByPt (const Cut &c=Cuts::open()) const
Particles	particlesByPt (const ParticleSelector &selector) const
Particles	particlesByPt (double ptmin) const
Projection operation and comparison
bool	before (const Projection &p) const
Projection "getting" functions
std::set< ConstProjectionPtr >	getProjections () const
	Get the contained projections, including recursion.
std::set< ConstProjectionPtr >	getImmediateChildProjections () const
	Get the contained projections, excluding recursion.
bool	hasProjection (const std::string &name) const
	Does this applier have a projection registered under the name name?
template<typename PROJ >
const PROJ &	getProjection (const std::string &name) const
const Projection &	getProjection (const std::string &name) const
template<typename PROJ >
const PROJ &	get (const std::string &name) const
template<typename PROJ >
const PROJ &	getProjectionFromDeclQueue (const std::string name) const
Projection applying functions
template<typename PROJ = Projection>
std::enable_if_t< std::is_base_of< Projection, PROJ >::value, const PROJ & >	apply (const Event &evt, const Projection &proj) const
	Apply the supplied projection on event evt.
template<typename PROJ = Projection>
std::enable_if_t< std::is_base_of< Projection, PROJ >::value, const PROJ & >	apply (const Event &evt, const PROJ &proj) const
	Apply the supplied projection on event evt (user-facing alias).
template<typename PROJ = Projection>
std::enable_if_t< std::is_base_of< Projection, PROJ >::value, const PROJ & >	apply (const Event &evt, const std::string &name) const
	Apply the supplied projection on event evt (user-facing alias).
template<typename PROJ = Projection>
std::enable_if_t< std::is_base_of< Projection, PROJ >::value, const PROJ & >	apply (const std::string &name, const Event &evt) const
	Apply the supplied projection on event evt (convenience arg-reordering alias).

Protected Member Functions
void	project (const Event &e)
	Apply the projection on the supplied event.
CmpState	compare (const Projection &p) const
	Compare projections.
Log &	getLog () const
	Get a Log object based on the getName() property of the calling projection object.
void	setName (const std::string &name)
	Used by derived classes to set their name.
void	fail ()
	Set the projection in an unvalid state.
Cmp< Projection >	mkNamedPCmp (const Projection &otherparent, const std::string &pname) const
Cmp< Projection >	mkPCmp (const Projection &otherparent, const std::string &pname) const
ProjectionHandler &	getProjHandler () const
	Get a reference to the ProjectionHandler for this thread.
void	setProjectionHandler (ProjectionHandler &projectionHandler) const
Projection registration functions
template<typename PROJ >
const PROJ &	declare (const PROJ &proj, const std::string &name) const
	Register a contained projection (user-facing version)
template<typename PROJ >
const PROJ &	declare (const std::string &name, const PROJ &proj) const
	Register a contained projection (user-facing, arg-reordered version)

For JetAlg compatibility
Todo: Replace with cuts() accessor virtual Cut cuts() const { return _cuts; }
const collection_type &	entities () const
	Template-usable interface common to JetAlg.
typedef Particle	entity_type
typedef Particles	collection_type

Detailed Description

Convenience finder of leptonically decaying Zs.

A convenience method for finding l+l- pair resonances, including photon clustering.

Constructor & Destructor Documentation

DileptonFinder() [1/5]

Rivet::DileptonFinder::DileptonFinder ( const FinalState &  allfs, const Cut &  lcuts, double  masstarget, PdgId  pid, double  minmass, double  maxmass, double  dRdress  )

inline

Old constructor taking min and max ll masses.

Deprecated:

Avoid!

DileptonFinder() [2/5]

Rivet::DileptonFinder::DileptonFinder ( const FinalState &  allfs, PdgId  pid, double  masstarget, double  dRdress, const Cut &  lcuts = Cuts::OPEN, double  minmass = -DBL_MAX, double  maxmass = DBL_MAX  )

inline

Ok constructor with an explicit mass target and dressing dR up-front

Deprecated:

Avoid!

DileptonFinder() [3/5]

Rivet::DileptonFinder::DileptonFinder ( PdgId  pid, double  masstarget, double  dRdress, const Cut &  lcuts = Cuts::OPEN, double  minmass = -DBL_MAX, double  maxmass = DBL_MAX, LeptonOrigin  whichleptons = LeptonOrigin::PROMPT, PhotonOrigin  whichphotons = PhotonOrigin::NODECAY, TauDecaysAs  tauDecays = TauDecaysAs::PROMPT, MuDecaysAs  muDecays = MuDecaysAs::PROMPT, DressingType  dressing = DressingType::CONE  )

inline

Ok constructor with a default FS, explicit mass target and dressing dR up-front

Deprecated:

Avoid!

DileptonFinder() [4/5]

Rivet::DileptonFinder::DileptonFinder ( double  masstarget, double  dRdress, const Cut &  lcuts = Cuts::OPEN, double  minmass = -DBL_MAX, double  maxmass = DBL_MAX, LeptonOrigin  whichleptons = LeptonOrigin::PROMPT, PhotonOrigin  whichphotons = PhotonOrigin::NODECAY, TauDecaysAs  tauDecays = TauDecaysAs::PROMPT, MuDecaysAs  muDecays = MuDecaysAs::PROMPT, DressingType  dressing = DressingType::CONE  )

inline

Ok constructor with a default FS, explicit mass target and dressing dR up-front

Deprecated:

Avoid!

DileptonFinder() [5/5]

Rivet::DileptonFinder::DileptonFinder ( const FinalState &  allfs, double  masstarget, double  dRdress, const Cut &  lcuts = Cuts::OPEN, double  minmass = -DBL_MAX, double  maxmass = DBL_MAX  )

inline

Ok constructor with an explicit FS, explicit mass target and dressing dR up-front (PID via cuts)

Deprecated:

Avoid!

Member Function Documentation

accept()

virtual bool Rivet::FinalState::accept ( const Particle &  p ) const

virtualinherited

Decide if a particle is to be accepted or not.

Todo:

Rename to _accept or acceptFinal?

Reimplemented in Rivet::FinalPartons.

apply()

template<typename PROJ = Projection>

std::enable_if_t< std::is_base_of< Projection, PROJ >::value, const PROJ & > Rivet::ProjectionApplier::apply ( const Event &  evt, const Projection &  proj  ) const

inlineinherited

Apply the supplied projection on event evt.

Apply the supplied projection on event evt (user-facing alias).

Referenced by Rivet::ALICE::V0Trigger< MODE >::project().

before()

bool Rivet::Projection::before ( const Projection &  p ) const

inherited

Determine whether this object should be ordered before the object p given as argument. If p is of a different class than this, the before() function of the corresponding type_info objects is used. Otherwise, if the objects are of the same class, the virtual compare(const Projection &) will be returned.

bosons()

const Particles & Rivet::DileptonFinder::bosons ( ) const

inline

Access to the found bosons.

Note

Currently either 0 or 1 boson can be found.

References Rivet::ParticleFinder::particles().

Referenced by boson().

clone()

virtual unique_ptr< Projection > Rivet::ParticleFinder::clone ( ) const

pure virtualinherited

Clone on the heap.

Implements Rivet::Projection.

Implemented in Rivet::ALICE::PrimaryParticles.

compare()

CmpState Rivet::DileptonFinder::compare ( const Projection &  p ) const

protectedvirtual

Compare projections.

Reimplemented from Rivet::FinalState.

constituents()

const Particles & Rivet::DileptonFinder::constituents

(

)

const

Access to the constituent clustered leptons (and photons)

The positive charge constituent is first in the list (if not empty), and the negative one second. Any included photons follow.

Referenced by leptons().

declare() [1/2]

template<typename PROJ >

const PROJ & Rivet::ProjectionApplier::declare ( const PROJ &  proj, const std::string &  name  ) const

inlineprotectedinherited

Register a contained projection (user-facing version)

Todo:

Add SFINAE to require that PROJ inherit from Projection

Referenced by Rivet::CentralEtHCM::CentralEtHCM(), Rivet::CentralityEstimator::CentralityEstimator(), Rivet::ChargedLeptons::ChargedLeptons(), Rivet::ALICE::CLMultiplicity< INNER >::CLMultiplicity(), Rivet::DISDiffHadron::DISDiffHadron(), Rivet::DISFinalState::DISFinalState(), Rivet::DISKinematics::DISKinematics(), Rivet::DISLepton::DISLepton(), Rivet::EventMixingBase::EventMixingBase(), Rivet::GammaGammaKinematics::GammaGammaKinematics(), Rivet::GammaGammaLeptons::GammaGammaLeptons(), Rivet::GammaGammaLeptons::GammaGammaLeptons(), Rivet::GeneratedCentrality::GeneratedCentrality(), Rivet::HadronicFinalState::HadronicFinalState(), Rivet::HeavyHadrons::HeavyHadrons(), Rivet::Hemispheres::Hemispheres(), Rivet::InvisibleFinalState::InvisibleFinalState(), Rivet::LeadingParticlesFinalState::LeadingParticlesFinalState(), Rivet::LossyFinalState< FILTER >::LossyFinalState(), Rivet::LossyFinalState< FILTER >::LossyFinalState(), Rivet::MC_pPbMinBiasTrigger::MC_pPbMinBiasTrigger(), Rivet::MC_SumETFwdPbCentrality::MC_SumETFwdPbCentrality(), Rivet::ATLAS::MinBiasTrigger::MinBiasTrigger(), Rivet::MissingMomentum::MissingMomentum(), Rivet::NeutralFinalState::NeutralFinalState(), Rivet::NeutralFinalState::NeutralFinalState(), Rivet::NonHadronicFinalState::NonHadronicFinalState(), Rivet::ParisiTensor::ParisiTensor(), Rivet::PercentileProjection::PercentileProjection(), Rivet::PrimaryHadrons::PrimaryHadrons(), Rivet::PrimaryHadrons::PrimaryHadrons(), Rivet::SmearedMET::SmearedMET(), Rivet::SmearedMET::SmearedMET(), Rivet::Spherocity::Spherocity(), Rivet::ATLAS::SumET_PB_Centrality::SumET_PB_Centrality(), Rivet::ATLAS::SumET_PBPB_Centrality::SumET_PBPB_Centrality(), Rivet::TauFinder::TauFinder(), Rivet::TriggerCDFRun0Run1::TriggerCDFRun0Run1(), Rivet::TriggerCDFRun2::TriggerCDFRun2(), Rivet::UndressBeamLeptons::UndressBeamLeptons(), Rivet::ALICE::V0AndTrigger::V0AndTrigger(), Rivet::ALICE::V0Trigger< MODE >::V0Trigger(), Rivet::VetoedFinalState::VetoedFinalState(), Rivet::VisibleFinalState::VisibleFinalState(), Rivet::VisibleFinalState::VisibleFinalState(), Rivet::CentralityProjection::add(), Rivet::CentralityBinner< T, MDist >::setProjection(), and Rivet::VetoedFinalState::vetoFinalState().

declare() [2/2]

template<typename PROJ >

const PROJ & Rivet::ProjectionApplier::declare ( const std::string &  name, const PROJ &  proj  ) const

inlineprotectedinherited

Register a contained projection (user-facing, arg-reordered version)

Todo:

Add SFINAE to require that PROJ inherit from Projection

get()

template<typename PROJ >

const PROJ & Rivet::ProjectionApplier::get ( const std::string &  name ) const

inlineinherited

Get the named projection, specifying return type via a template argument (user-facing alias).

Todo:

Add SFINAE to require that PROJ inherit from Projection

getProjection() [1/2]

template<typename PROJ >

const PROJ & Rivet::ProjectionApplier::getProjection ( const std::string &  name ) const

inlineinherited

Get the named projection, specifying return type via a template argument.

Todo:

Add SFINAE to require that PROJ inherit from Projection

References Rivet::ProjectionHandler::getProjection(), and Rivet::ProjectionApplier::getProjHandler().

Referenced by Rivet::CentralityProjection::compare(), Rivet::pcmp(), Rivet::pcmp(), Rivet::pcmp(), and Rivet::pcmp().

getProjection() [2/2]

const Projection & Rivet::ProjectionApplier::getProjection ( const std::string &  name ) const

inlineinherited

Get the named projection (non-templated, so returns as a reference to a Projection base class).

References Rivet::ProjectionHandler::getProjection(), and Rivet::ProjectionApplier::getProjHandler().

getProjectionFromDeclQueue()

template<typename PROJ >

const PROJ & Rivet::ProjectionApplier::getProjectionFromDeclQueue ( const std::string  name ) const

inlineinherited

Get a named projection from this projection appliers declqueue TODO for TP: Recursion?

References MSG_ERROR.

leptons()

Particles Rivet::DileptonFinder::leptons ( ) const

inline

Access to the constituent clustered leptons (and photons)

The positive charge constituent is first in the list (if not empty), and the negative one second. Any included photons follow.

References constituents().

mkNamedPCmp()

Cmp< Projection > Rivet::Projection::mkNamedPCmp ( const Projection &  otherparent, const std::string &  pname  ) const

protectedinherited

Shortcut to make a named Cmp<Projection> comparison with the *this object automatically passed as one of the parent projections.

Referenced by Rivet::MC_SumETFwdPbCentrality::compare(), Rivet::MC_pPbMinBiasTrigger::compare(), Rivet::ATLAS::SumET_PB_Centrality::compare(), Rivet::ATLAS::SumET_PBPB_Centrality::compare(), Rivet::ATLAS::MinBiasTrigger::compare(), Rivet::BeamThrust::compare(), Rivet::CentralEtHCM::compare(), Rivet::DISFinalState::compare(), Rivet::EventMixingBase::compare(), Rivet::FParameter::compare(), Rivet::GammaGammaFinalState::compare(), Rivet::HeavyHadrons::compare(), Rivet::Hemispheres::compare(), Rivet::LossyFinalState< FILTER >::compare(), Rivet::PercentileProjection::compare(), Rivet::STAR_BES_Centrality::compare(), Rivet::BRAHMSCentrality::compare(), Rivet::Spherocity::compare(), Rivet::Thrust::compare(), Rivet::CentralityEstimator::compare(), and Rivet::GeneratedCentrality::compare().

mkPCmp()

Cmp< Projection > Rivet::Projection::mkPCmp ( const Projection &  otherparent, const std::string &  pname  ) const

protectedinherited

Shortcut to make a named Cmp<Projection> comparison with the *this object automatically passed as one of the parent projections.

Note

Alias for mkNamedPCmp

Referenced by Rivet::ALICE::PrimaryParticles::compare(), Rivet::SmearedJets::compare(), Rivet::SmearedMET::compare(), Rivet::SmearedParticles::compare(), and Rivet::Correlators::compare().

name()

virtual std::string Rivet::Projection::name ( ) const

inlinevirtualinherited

Get the name of the projection.

Implements Rivet::ProjectionApplier.

Referenced by Rivet::Projection::getLog(), Rivet::Projection::setName(), and Rivet::VetoedFinalState::vetoFinalState().

particles() [1/6]

Particles Rivet::ParticleFinder::particles ( const Cut &  c ) const

inlineinherited

Get the particles with selection cuts.

Note

Returns a copy rather than a reference, due to the cuts.

References Rivet::ParticleFinder::particles(), and Rivet::select().

particles() [2/6]

Particles Rivet::ParticleFinder::particles ( const Cut &  c, const ParticleSorter &  sorter  ) const

inlineinherited

Get the particles, ordered by supplied sorting function object

Note

Returns a copy rather than a reference, due to cuts and sorting.

References Rivet::ParticleFinder::particles(), and Rivet::sortBy().

particles() [3/6]

Particles Rivet::ParticleFinder::particles ( const ParticleSelector &  selector ) const

inlineinherited

Get the particles with selection cuts via a functor.

Note

Returns a copy rather than a reference, due to the cuts.

References Rivet::ParticleFinder::particles(), and Rivet::select().

particles() [4/6]

Particles Rivet::ParticleFinder::particles ( const ParticleSelector &  selector, const ParticleSorter &  sorter  ) const

inlineinherited

Get the particles, ordered by a sorting functor and filtered by a selection functor

Note

Returns a copy rather than a reference, due to cuts and sorting.

References Rivet::ParticleFinder::particles(), and Rivet::sortBy().

particles() [5/6]

Particles Rivet::ParticleFinder::particles ( const ParticleSorter &  sorter, const Cut &  c = Cuts::open()  ) const

inlineinherited

Get the particles, ordered by supplied sorting function object

Note

Returns a copy rather than a reference, due to cuts and sorting.

References Rivet::ParticleFinder::particles(), and Rivet::sortBy().

particles() [6/6]

Particles Rivet::ParticleFinder::particles ( const ParticleSorter &  sorter, const ParticleSelector &  selector  ) const

inlineinherited

Get the particles, ordered by a sorting functor and filtered by a selection functor

Note

Returns a copy rather than a reference, due to cuts and sorting.

References Rivet::ParticleFinder::particles(), and Rivet::sortBy().

particlesByPt() [1/3]

Particles Rivet::ParticleFinder::particlesByPt ( const Cut &  c = Cuts::open() ) const

inlineinherited

Get the particles, ordered by decreasing \( p_T \) and with optional cuts

This is a very common use-case, so is available as syntatic sugar for particles(c, cmpMomByPt).

References Rivet::cmpMomByPt(), and Rivet::ParticleFinder::particles().

particlesByPt() [2/3]

Particles Rivet::ParticleFinder::particlesByPt ( const ParticleSelector &  selector ) const

inlineinherited

Get the particles, ordered by decreasing \( p_T \) and with optional cuts

This is a very common use-case, so is available as syntatic sugar for particles(f, cmpMomByPt).

References Rivet::cmpMomByPt(), and Rivet::ParticleFinder::particles().

particlesByPt() [3/3]

Particles Rivet::ParticleFinder::particlesByPt ( double  ptmin ) const

inlineinherited

Get the particles, ordered by decreasing \( p_T \) and with a cut on minimum \( p_T \)

This is a very common use-case, so is available as syntatic sugar for particles(Cuts::pT >= ptmin, cmpMomByPt).

References Rivet::cmpMomByPt(), and Rivet::ParticleFinder::particles().

project()

void Rivet::DileptonFinder::project ( const Event &  e )

protectedvirtual

Apply the projection on the supplied event.

Reimplemented from Rivet::FinalState.

rawParticles()

Particles Rivet::ParticleFinder::rawParticles ( ) const

inlineinherited

Get the raw particles in no particular order, with no cuts

Note

Raw particles are the final-state constituents, as opposed to potentially composite particles returned as the finder's particles()

References Rivet::ParticleFinder::particles().

remainingFinalState()

const VetoedFinalState & Rivet::DileptonFinder::remainingFinalState

(

)

const

Access to the event-particles other than the Z leptons and clustered photons

Useful for e.g. input to a jet finder

setProjectionHandler()

void Rivet::ProjectionApplier::setProjectionHandler ( ProjectionHandler &  projectionHandler ) const

protectedinherited

Todo:

AB: Add Doxygen comment, follow surrounding coding style

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

• /Users/chrisg/software/rivet/include/Rivet/Projections/DileptonFinder.hh