FastJet  3.2.0
ClusterSequencePassiveArea.hh
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30 
31 #ifndef __FASTJET_CLUSTERSEQUENCEPASSIVEAREA_HH__
32 #define __FASTJET_CLUSTERSEQUENCEPASSIVEAREA_HH__
33 
34 
35 #include "fastjet/PseudoJet.hh"
36 #include "fastjet/ClusterSequence1GhostPassiveArea.hh"
37 #include<iostream>
38 #include<vector>
39 
40 FASTJET_BEGIN_NAMESPACE // defined in fastjet/internal/base.hh
41 
42 //using namespace std;
43 
44 /// @ingroup sec_area_classes
45 /// \class ClusterSequencePassiveArea
46 /// Like ClusterSequence with computation of the passive jet area
47 ///
48 /// Class that behaves essentially like ClusterSequence except
49 /// that it also provides access to the area of a jet (which
50 /// will be a random quantity... Figure out what to do about seeds
51 /// later...)
52 ///
53 /// This class should not be used directly. Rather use
54 /// ClusterSequenceArea with the appropriate AreaDefinition
56 public:
57 
58  /// constructor based on JetDefinition and PassiveAreaSpec
59  template<class L> ClusterSequencePassiveArea
60  (const std::vector<L> & pseudojets,
61  const JetDefinition & jet_def_in,
62  const GhostedAreaSpec & area_spec,
63  const bool & writeout_combinations = false) ;
64 
65  /// return an empty area that's appropriate to the passive area
66  /// determination carried out
67  virtual double empty_area(const Selector & selector) const FASTJET_OVERRIDE;
68 
69 private:
70 
71  /// does the initialisation and running specific to the passive
72  /// areas class
73  void _initialise_and_run_PA (const JetDefinition & jet_def_in,
74  const GhostedAreaSpec & area_spec,
75  const bool & writeout_combinations = false);
76 
77 };
78 
79 
80 
81 
82 template<class L> ClusterSequencePassiveArea::ClusterSequencePassiveArea
83 (const std::vector<L> & pseudojets,
84  const JetDefinition & jet_def_in,
85  const GhostedAreaSpec & area_spec,
86  const bool & writeout_combinations) {
87 
88  // transfer the initial jets (type L) into our own array
89  _transfer_input_jets(pseudojets);
90 
91  // run the clustering for passive areas
92  _initialise_and_run_PA(jet_def_in, area_spec, writeout_combinations);
93 
94 }
95 
96 
97 
98 FASTJET_END_NAMESPACE
99 
100 #endif // __FASTJET_CLUSTERSEQUENCEPASSIVEAREA_HH__
Like ClusterSequence with computation of the passive jet area by adding a single ghost.
Like ClusterSequence with computation of the passive jet area.
Class that encodes information about cuts and other selection criteria that can be applied to PseudoJ...
Definition: Selector.hh:149
Parameters to configure the computation of jet areas using ghosts.
class that is intended to hold a full definition of the jet clusterer