1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#ifndef _JETCLU_ALGORITHM_HH_
#define _JETCLU_ALGORITHM_HH_
//----------------------------------------------------------------------
// This file distributed with FastJet has been obtained from
// http://www.pa.msu.edu/~huston/Les_Houches_2005/JetClu+Midpoint-StandAlone.tgz
//
// Permission to distribute it with FastJet has been granted by Joey
// Huston (see the COPYING file in the main FastJet directory for
// details).
// Changes from the original file are listed below.
//----------------------------------------------------------------------
// History of changes compared to the original JetCluAlgorithm.hh file
//
// 2009-01-17 Gregory Soyez <soyez@fastjet.fr>
//
// * put the code in the fastjet::cdf namespace
//
// 2006-09-24 Gavin Salam <salam@lpthe.jussieu.fr>
//
// * added JetClu+MidPoint to FastJet
#include "PhysicsTower.hh"
#include "Cluster.hh"
#include <vector>
#include <fastjet/internal/base.hh>
FASTJET_BEGIN_NAMESPACE
namespace cdf{
class JetCluAlgorithm
{
private:
double _seedThreshold;
double _coneRadius;
int _adjacencyCut;
int _maxIterations;
int _iratch;
double _overlapThreshold;
public:
JetCluAlgorithm():
_seedThreshold(1),
_coneRadius(0.7),
_adjacencyCut(2),
_maxIterations(100),
_iratch(1),
_overlapThreshold(0.75)
{}
JetCluAlgorithm(double st, double cr, int ac, int mi, int ir, double ot):
_seedThreshold(st),
_coneRadius(cr),
_adjacencyCut(ac),
_maxIterations(mi),
_iratch(ir),
_overlapThreshold(ot)
{}
void makeSeedTowers(std::vector<PhysicsTower>& towers, std::vector<Cluster>& seedTowers);
void buildPreClusters(std::vector<Cluster>& seedTowers, std::vector<PhysicsTower>& towers, std::vector<Cluster>& preClusters);
void findStableCones(std::vector<Cluster>& preClusters, std::vector<PhysicsTower>& towers, std::vector<Cluster>& stableCones);
void splitAndMerge(std::vector<Cluster>& stableCones, std::vector<Cluster>& jets);
void run(std::vector<PhysicsTower>& towers, std::vector<Cluster>& jets);
};
} // namespace cdf
FASTJET_END_NAMESPACE
#endif
|
