FastJet 3.4.1
Public Member Functions | Protected Attributes | Friends | List of all members
fastjet::CASubJetTaggerStructure Class Reference

the structure returned by a CASubJetTagger More...

#include <fastjet/tools/CASubJetTagger.hh>

Inheritance diagram for fastjet::CASubJetTaggerStructure:
Inheritance graph
[legend]
Collaboration diagram for fastjet::CASubJetTaggerStructure:
Collaboration graph
[legend]

Public Member Functions

 CASubJetTaggerStructure (const PseudoJet &result_jet)
 default ctor More...
 
CASubJetTagger::ScaleChoice scale_choice () const
 returns the scale choice asked for the maximisation More...
 
double distance () const
 returns the value of the distance measure (corresponding to ScaleChoice) for this jet's splitting More...
 
double z () const
 returns the pt fraction contained by the softer of the two component pieces of this jet (normalised relative to this jet) More...
 
bool absolute_z () const
 returns the pt fraction contained by the softer of the two component pieces of this jet (normalised relative to the original jet) More...
 
- Public Member Functions inherited from fastjet::WrappedStructure
 WrappedStructure (const SharedPtr< PseudoJetStructureBase > &to_be_shared)
 default ctor the argument is the structure we need to wrap More...
 
virtual ~WrappedStructure ()
 default (virtual) dtor More...
 
virtual std::string description () const override
 description More...
 
virtual bool has_associated_cluster_sequence () const override
 returns true if there is an associated ClusterSequence More...
 
virtual const ClusterSequenceassociated_cluster_sequence () const override
 get a (const) pointer to the parent ClusterSequence (NULL if inexistent) More...
 
virtual bool has_valid_cluster_sequence () const override
 returns true if this PseudoJet has an associated and still valid ClusterSequence. More...
 
virtual const ClusterSequencevalidated_cs () const override
 if the jet has a valid associated cluster sequence then return a pointer to it; otherwise throw an error More...
 
virtual const ClusterSequenceAreaBasevalidated_csab () const override
 if the jet has valid area information then return a pointer to the associated ClusterSequenceAreaBase object; otherwise throw an error More...
 
virtual bool has_partner (const PseudoJet &reference, PseudoJet &partner) const override
 check if it has been recombined with another PseudoJet in which case, return its partner through the argument. More...
 
virtual bool has_child (const PseudoJet &reference, PseudoJet &child) const override
 check if it has been recombined with another PseudoJet in which case, return its child through the argument. More...
 
virtual bool has_parents (const PseudoJet &reference, PseudoJet &parent1, PseudoJet &parent2) const override
 check if it is the product of a recombination, in which case return the 2 parents through the 'parent1' and 'parent2' arguments. More...
 
virtual bool object_in_jet (const PseudoJet &reference, const PseudoJet &jet) const override
 check if the reference PseudoJet is contained the second one passed as argument. More...
 
virtual bool has_constituents () const override
 return true if the structure supports constituents. More...
 
virtual std::vector< PseudoJetconstituents (const PseudoJet &reference) const override
 retrieve the constituents. More...
 
virtual bool has_exclusive_subjets () const override
 return true if the structure supports exclusive_subjets. More...
 
virtual std::vector< PseudoJetexclusive_subjets (const PseudoJet &reference, const double &dcut) const override
 return a vector of all subjets of the current jet (in the sense of the exclusive algorithm) that would be obtained when running the algorithm with the given dcut. More...
 
virtual int n_exclusive_subjets (const PseudoJet &reference, const double &dcut) const override
 return the size of exclusive_subjets(...); still n ln n with same coefficient, but marginally more efficient than manually taking exclusive_subjets.size() More...
 
virtual std::vector< PseudoJetexclusive_subjets_up_to (const PseudoJet &reference, int nsub) const override
 return the list of subjets obtained by unclustering the supplied jet down to n subjets (or all constituents if there are fewer than n). More...
 
virtual double exclusive_subdmerge (const PseudoJet &reference, int nsub) const override
 return the dij that was present in the merging nsub+1 -> nsub subjets inside this jet. More...
 
virtual double exclusive_subdmerge_max (const PseudoJet &reference, int nsub) const override
 return the maximum dij that occurred in the whole event at the stage that the nsub+1 -> nsub merge of subjets occurred inside this jet. More...
 
virtual bool has_pieces (const PseudoJet &reference) const override
 return true if the structure supports pieces. More...
 
virtual std::vector< PseudoJetpieces (const PseudoJet &reference) const override
 retrieve the pieces building the jet. More...
 
virtual bool has_area () const override
 check if it has a defined area More...
 
virtual double area (const PseudoJet &reference) const override
 return the jet (scalar) area. More...
 
virtual double area_error (const PseudoJet &reference) const override
 return the error (uncertainty) associated with the determination of the area of this jet. More...
 
virtual PseudoJet area_4vector (const PseudoJet &reference) const override
 return the jet 4-vector area. More...
 
virtual bool is_pure_ghost (const PseudoJet &reference) const override
 true if this jet is made exclusively of ghosts. More...
 
- Public Member Functions inherited from fastjet::PseudoJetStructureBase
 PseudoJetStructureBase ()
 default ctor More...
 
virtual ~PseudoJetStructureBase ()
 default (virtual) dtor More...
 
virtual std::string description () const
 description More...
 

Protected Attributes

CASubJetTagger::ScaleChoice _scale_choice
 the user scale choice More...
 
double _distance
 the maximal distance associated with the result More...
 
bool _absolute_z
 whether z is computed wrt to the original jet or not More...
 
double _z
 the transverse momentum fraction More...
 
- Protected Attributes inherited from fastjet::WrappedStructure
SharedPtr< PseudoJetStructureBase_structure
 the wrapped structure More...
 

Friends

class CASubJetTagger
 to allow setting the internal information More...
 

Detailed Description

the structure returned by a CASubJetTagger

Since this is directly an element of the ClusterSequence, we keep basically the original ClusterSequenceStructure (wrapped for memory-management reasons) and add information about the pt fraction and distance of the subjet structure

Definition at line 188 of file CASubJetTagger.hh.

Constructor & Destructor Documentation

◆ CASubJetTaggerStructure()

fastjet::CASubJetTaggerStructure::CASubJetTaggerStructure ( const PseudoJet result_jet)
inline

default ctor

Parameters
result_jetthe jet for which we have to keep the structure

Definition at line 193 of file CASubJetTagger.hh.

Member Function Documentation

◆ scale_choice()

CASubJetTagger::ScaleChoice fastjet::CASubJetTaggerStructure::scale_choice ( ) const
inline

returns the scale choice asked for the maximisation

Definition at line 197 of file CASubJetTagger.hh.

◆ distance()

double fastjet::CASubJetTaggerStructure::distance ( ) const
inline

returns the value of the distance measure (corresponding to ScaleChoice) for this jet's splitting

Definition at line 201 of file CASubJetTagger.hh.

◆ z()

double fastjet::CASubJetTaggerStructure::z ( ) const
inline

returns the pt fraction contained by the softer of the two component pieces of this jet (normalised relative to this jet)

Definition at line 205 of file CASubJetTagger.hh.

◆ absolute_z()

bool fastjet::CASubJetTaggerStructure::absolute_z ( ) const
inline

returns the pt fraction contained by the softer of the two component pieces of this jet (normalised relative to the original jet)

Definition at line 209 of file CASubJetTagger.hh.

Friends And Related Function Documentation

◆ CASubJetTagger

friend class CASubJetTagger
friend

to allow setting the internal information

Definition at line 221 of file CASubJetTagger.hh.

Member Data Documentation

◆ _scale_choice

CASubJetTagger::ScaleChoice fastjet::CASubJetTaggerStructure::_scale_choice
protected

the user scale choice

Definition at line 215 of file CASubJetTagger.hh.

◆ _distance

double fastjet::CASubJetTaggerStructure::_distance
protected

the maximal distance associated with the result

Definition at line 216 of file CASubJetTagger.hh.

◆ _absolute_z

bool fastjet::CASubJetTaggerStructure::_absolute_z
protected

whether z is computed wrt to the original jet or not

Definition at line 217 of file CASubJetTagger.hh.

◆ _z

double fastjet::CASubJetTaggerStructure::_z
protected

the transverse momentum fraction

Definition at line 218 of file CASubJetTagger.hh.


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