FastJet
3.1.3
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the structure returned by the MassDropTagger transformer. More...
#include <fastjet/tools/MassDropTagger.hh>
Public Member Functions | |
MassDropTaggerStructure (const PseudoJet &result_jet) | |
ctor with initialisation More... | |
double | mu () const |
returns the mass-drop ratio, pieces[0].m()/jet.m(), for the splitting that triggered the mass-drop condition | |
double | y () const |
returns the value of y = (squared kt distance) / (squared mass) for the splitting that triggered the mass-drop condition | |
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 | |
virtual | ~WrappedStructure () |
default (virtual) dtor | |
virtual std::string | description () const |
description | |
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_constituents () const |
return true if the structure supports constituents. More... | |
virtual std::vector< PseudoJet > | constituents (const PseudoJet &reference) const |
retrieve the constituents. 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 n subjets (or all constituents if there are fewer than n). 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... | |
virtual bool | has_pieces (const PseudoJet &reference) const |
return true if the structure supports pieces. More... | |
virtual std::vector< PseudoJet > | pieces (const PseudoJet &reference) const |
retrieve the pieces building the jet. More... | |
virtual bool | has_area () const |
check if it has a defined area More... | |
virtual double | area (const PseudoJet &reference) const |
return the jet (scalar) area. More... | |
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. More... | |
virtual bool | is_pure_ghost (const PseudoJet &reference) const |
true if this jet is made exclusively of ghosts. More... | |
Public Member Functions inherited from fastjet::PseudoJetStructureBase | |
PseudoJetStructureBase () | |
default ctor | |
virtual | ~PseudoJetStructureBase () |
default (virtual) dtor | |
Protected Attributes | |
double | _mu |
the value of the mass-drop parameter | |
double | _y |
the value of the asymmetry parameter | |
Protected Attributes inherited from fastjet::WrappedStructure | |
SharedPtr< PseudoJetStructureBase > | _structure |
the wrapped structure | |
Friends | |
class | MassDropTagger |
the structure returned by the MassDropTagger transformer.
See the MassDropTagger class description for the details of what is inside this structure
Definition at line 123 of file MassDropTagger.hh.
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inline |
ctor with initialisation
pieces | the pieces of the created jet |
rec | the recombiner from the underlying cluster sequence |
Definition at line 128 of file MassDropTagger.hh.