FastJet
3.3.0
|
the structure returned by the JHTopTagger transformer. More...
#include <fastjet/tools/JHTopTagger.hh>
Public Member Functions | |
JHTopTaggerStructure (std::vector< PseudoJet > pieces_in, const JetDefinition::Recombiner *recombiner=0) | |
ctor with pieces initialisation | |
const PseudoJet & | W () const |
returns the W subjet | |
PseudoJet | W1 () const |
returns the first W subjet (the harder) | |
PseudoJet | W2 () const |
returns the second W subjet | |
const PseudoJet & | non_W () const |
returns the non-W subjet It will have 1 or 2 pieces depending on whether the tagger has found 3 or 4 pieces | |
double | cos_theta_W () const |
returns the W helicity angle | |
Public Member Functions inherited from fastjet::CompositeJetStructure | |
CompositeJetStructure () | |
default ctor | |
CompositeJetStructure (const std::vector< PseudoJet > &initial_pieces, const JetDefinition::Recombiner *recombiner=0) | |
ctor with initialisation | |
virtual | ~CompositeJetStructure () |
default dtor | |
virtual std::string | description () const override |
description | |
virtual bool | has_constituents () const override |
true unless the jet has no pieces (see also the description of constituents() below) | |
virtual std::vector< PseudoJet > | constituents (const PseudoJet &jet) const override |
return the constituents (i.e. More... | |
virtual bool | has_pieces (const PseudoJet &) const override |
true if it has pieces (always the case) | |
virtual std::vector< PseudoJet > | pieces (const PseudoJet &jet) const override |
returns the pieces | |
virtual bool | has_area () const override |
check if it has a well-defined area | |
virtual double | area (const PseudoJet &reference) const override |
return the jet (scalar) area. | |
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. | |
virtual bool | is_pure_ghost (const PseudoJet &reference) const override |
true if this jet is made exclusively of ghosts. More... | |
void | discard_area () |
disable the area of the composite jet More... | |
Public Member Functions inherited from fastjet::PseudoJetStructureBase | |
PseudoJetStructureBase () | |
default ctor | |
virtual | ~PseudoJetStructureBase () |
default (virtual) dtor | |
virtual bool | has_associated_cluster_sequence () const |
returns true if there is an associated ClusterSequence | |
virtual const ClusterSequence * | associated_cluster_sequence () const |
get a (const) pointer to the parent ClusterSequence (NULL if inexistent) | |
virtual bool | has_valid_cluster_sequence () const |
returns true if this PseudoJet has an associated and still valid ClusterSequence. More... | |
virtual const ClusterSequence * | validated_cs () const |
if the jet has a valid associated cluster sequence then return a pointer to it; otherwise throw an error | |
virtual const ClusterSequenceAreaBase * | validated_csab () const |
if the jet has valid area information then return a pointer to the associated ClusterSequenceAreaBase object; otherwise throw an error | |
virtual bool | has_partner (const PseudoJet &reference, PseudoJet &partner) const |
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 |
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 |
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 |
check if the reference PseudoJet is contained the second one passed as argument. More... | |
virtual bool | has_exclusive_subjets () const |
return true if the structure supports exclusive_subjets. | |
virtual std::vector< PseudoJet > | exclusive_subjets (const PseudoJet &reference, const double &dcut) const |
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 |
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< PseudoJet > | exclusive_subjets_up_to (const PseudoJet &reference, int nsub) const |
return the list of subjets obtained by unclustering the supplied jet down to nsub subjets (or all constituents if there are fewer than nsub). More... | |
virtual double | exclusive_subdmerge (const PseudoJet &reference, int nsub) const |
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 |
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... | |
Protected Attributes | |
double | _cos_theta_w |
the W helicity angle | |
Protected Attributes inherited from fastjet::CompositeJetStructure | |
std::vector< PseudoJet > | _pieces |
the pieces building the jet | |
PseudoJet * | _area_4vector_ptr |
pointer to the 4-vector jet area | |
Friends | |
class | JHTopTagger |
the structure returned by the JHTopTagger transformer.
See the JHTopTagger class description for the details of what is inside this structure
Definition at line 169 of file JHTopTagger.hh.