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source: git/external/fastjet/ClusterSequencePassiveArea.hh@ 0e6b14e

ImprovedOutputFile Timing
Last change on this file since 0e6b14e was b7b836a, checked in by Pavel Demin <pavel-demin@…>, 7 years ago

update FastJet library to 3.3.1 and FastJet Contrib library to 1.036

  • Property mode set to 100644
File size: 3.5 KB
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1//FJSTARTHEADER
2// $Id: ClusterSequencePassiveArea.hh 4354 2018-04-22 07:12:37Z salam $
3//
4// Copyright (c) 2005-2018, Matteo Cacciari, Gavin P. Salam and Gregory Soyez
5//
6//----------------------------------------------------------------------
7// This file is part of FastJet.
8//
9// FastJet is free software; you can redistribute it and/or modify
10// it under the terms of the GNU General Public License as published by
11// the Free Software Foundation; either version 2 of the License, or
12// (at your option) any later version.
13//
14// The algorithms that underlie FastJet have required considerable
15// development. They are described in the original FastJet paper,
16// hep-ph/0512210 and in the manual, arXiv:1111.6097. If you use
17// FastJet as part of work towards a scientific publication, please
18// quote the version you use and include a citation to the manual and
19// optionally also to hep-ph/0512210.
20//
21// FastJet is distributed in the hope that it will be useful,
22// but WITHOUT ANY WARRANTY; without even the implied warranty of
23// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24// GNU General Public License for more details.
25//
26// You should have received a copy of the GNU General Public License
27// along with FastJet. If not, see <http://www.gnu.org/licenses/>.
28//----------------------------------------------------------------------
29//FJENDHEADER
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
40FASTJET_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
55class ClusterSequencePassiveArea : public ClusterSequence1GhostPassiveArea {
56public:
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
69private:
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
82template<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
98FASTJET_END_NAMESPACE
99
100#endif // __FASTJET_CLUSTERSEQUENCEPASSIVEAREA_HH__
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