rivet is hosted by Hepforge, IPPP Durham
Rivet  2.7.0
Rivet::PromptFinalState Class Reference

Find final state particles directly connected to the hard process. More...

#include <PromptFinalState.hh>

Inheritance diagram for Rivet::PromptFinalState:
Rivet::FinalState Rivet::ParticleFinder Rivet::Projection Rivet::ProjectionApplier

Public Member Functions

void acceptMuonDecays (bool acc=true)
 Accept leptons from decays of prompt muons as themselves being prompt?
 
void acceptTauDecays (bool acc=true)
 Accept leptons from decays of prompt taus as themselves being prompt?
 
void project (const Event &e)
 Apply the projection on the supplied event.
 
int compare (const Projection &p) const
 Compare projections.
 
Constructors
 PromptFinalState (bool accepttaudecays=false, bool acceptmudecays=false)
 Constructor without cuts.
 
 PromptFinalState (const Cut &c, bool accepttaudecays=false, bool acceptmudecays=false)
 Constructor from a Cut.
 
 PromptFinalState (const FinalState &fsp, bool accepttaudecays=false, bool acceptmudecays=false)
 
 DEFAULT_RIVET_PROJ_CLONE (PromptFinalState)
 Clone on the heap.
 
- Public Member Functions inherited from Rivet::FinalState
virtual bool accept (const Particle &p) const
 Decide if a particle is to be accepted or not. More...
 
 FinalState (const Cut &c=Cuts::open())
 Construction using Cuts object.
 
 FinalState (const FinalState &fsp, const Cut &c)
 Construction using another FinalState and a Cuts object.
 
 FinalState (double mineta, double maxeta, double minpt=0.0 *GeV)
 
 DEFAULT_RIVET_PROJ_CLONE (FinalState)
 Clone on the heap.
 
- Public Member Functions inherited from Rivet::ParticleFinder
 ParticleFinder (const Cut &c=Cuts::OPEN)
 Construction using Cuts object.
 
virtual ~ParticleFinder ()
 Virtual destructor for inheritance.
 
virtual unique_ptr< Projectionclone () const =0
 Clone on the heap.
 
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 rawParticles () const
 
Particles particles (const Cut &c) const
 Get the particles with selection cuts. More...
 
Particles particles (const ParticleSelector &selector) const
 Get the particles with selection cuts via a functor. More...
 
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 particlesByPt (const Cut &c=Cuts::open()) const
 
Particles particlesByPt (const ParticleSelector &selector) const
 
Particles particlesByPt (double ptmin) const
 
const collection_type & entities () const
 Template-usable interface common to JetAlg.
 
- Public Member Functions inherited from Rivet::Projection
virtual std::string name () const
 Get the name of the projection.
 
 Projection ()
 The default constructor.
 
virtual ~Projection ()
 The destructor.
 
bool before (const Projection &p) const
 
virtual const std::set< PdgIdPair > beamPairs () const
 
ProjectionaddPdgIdPair (PdgId beam1, PdgId beam2)
 
- Public Member Functions inherited from Rivet::ProjectionApplier
 ProjectionApplier ()
 Constructor.
 
void markAsOwned () const
 Mark this object as owned by a proj-handler.
 
std::set< ConstProjectionPtr > getProjections () const
 Get the contained projections, including 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
 
template<typename PROJ >
const PROJ & get (const std::string &name) const
 
const ProjectiongetProjection (const std::string &name) const
 
template<typename PROJ >
const PROJ & applyProjection (const Event &evt, const Projection &proj) const
 Apply the supplied projection on event evt. More...
 
template<typename PROJ >
const PROJ & apply (const Event &evt, const Projection &proj) const
 
template<typename PROJ >
const PROJ & applyProjection (const Event &evt, const PROJ &proj) const
 Apply the supplied projection on event evt. More...
 
template<typename PROJ >
const PROJ & apply (const Event &evt, const PROJ &proj) const
 
template<typename PROJ >
const PROJ & applyProjection (const Event &evt, const std::string &name) const
 
template<typename PROJ >
const PROJ & apply (const Event &evt, const std::string &name) const
 
template<typename PROJ >
const PROJ & apply (const std::string &name, const Event &evt) const
 

Additional Inherited Members

- Public Types inherited from Rivet::ParticleFinder
typedef Particle entity_type
 
typedef Particles collection_type
 
- Protected Member Functions inherited from Rivet::Projection
LoggetLog () 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.
 
Cmp< ProjectionmkNamedPCmp (const Projection &otherparent, const std::string &pname) const
 
Cmp< ProjectionmkPCmp (const Projection &otherparent, const std::string &pname) const
 
virtual Projectionoperator= (const Projection &)
 Block Projection copying.
 
- Protected Member Functions inherited from Rivet::ProjectionApplier
LoggetLog () const
 
ProjectionHandlergetProjHandler () const
 Get a reference to the ProjectionHandler for this thread.
 
template<typename PROJ >
const PROJ & declareProjection (const PROJ &proj, const std::string &name)
 Register a contained projection. More...
 
template<typename PROJ >
const PROJ & declare (const PROJ &proj, const std::string &name)
 Register a contained projection (user-facing version) More...
 
template<typename PROJ >
const PROJ & declare (const std::string &name, const PROJ &proj)
 Register a contained projection (user-facing, arg-reordered version) More...
 
template<typename PROJ >
const PROJ & addProjection (const PROJ &proj, const std::string &name)
 Register a contained projection (user-facing version) More...
 

Detailed Description

Find final state particles directly connected to the hard process.

The definition of "prompt" used in Rivet is that from high-scale physics, i.e. particles directly connected to the hard process in an interaction, regardless of realistic reconstructibility of displaced vertices, etc. By construction hadrons cannot be considered prompt as they will be colour connected to other parts of the event through non-perturbative effects: this projection can return electrons, muons, photons, and exotic particles which do not have a hadron in their post-hadronization ancestor chain. Flags exist to choose whether intermediate tau or muon decays invalidate a particle's promptness.

Todo:
Decide how to treat brem photons off prompt leptons – are they also prompt? "Decay" does not change the lepton PID...

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