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FastJet
3.1.3
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FastJet
3.1.3
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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 |
| description | |
| virtual bool | has_constituents () const |
| true unless the jet has no pieces (see also the description of constituents() below) | |
| virtual std::vector< PseudoJet > | constituents (const PseudoJet &jet) const |
| return the constituents (i.e. More... | |
| virtual bool | has_pieces (const PseudoJet &) const |
| true if it has pieces (always the case) | |
| virtual std::vector< PseudoJet > | pieces (const PseudoJet &jet) const |
| returns the pieces | |
| virtual bool | has_area () const |
| check if it has a well-defined area | |
| virtual double | area (const PseudoJet &reference) const |
| return the jet (scalar) area. | |
| virtual double | area_error (const PseudoJet &reference) const |
| return the error (uncertainty) associated with the determination of the area of this jet. More... | |
| virtual PseudoJet | area_4vector (const PseudoJet &reference) const |
| return the jet 4-vector area. | |
| virtual bool | is_pure_ghost (const PseudoJet &reference) const |
| 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 | |
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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.
1.8.8