JetDefinition.hh File Reference

#include <cassert>
#include "fastjet/internal/numconsts.hh"
#include "fastjet/PseudoJet.hh"
#include <string>
#include <memory>

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Namespaces
namespace	fastjet
Enumerations
enum	Strategy {   N2MinHeapTiled = -4, N2Tiled = -3, N2PoorTiled = -2, N2Plain = -1,   N3Dumb = 0, Best = 1, NlnN = 2, NlnN3pi = 3,   NlnN4pi = 4, NlnNCam4pi = 14, NlnNCam2pi2R = 13, NlnNCam = 12,   plugin_strategy = 999 }
	the various options for the algorithmic strategy to adopt in clustering events with kt and cambridge style algorithms. More...
enum	JetFinder { kt_algorithm = 0, cambridge_algorithm = 1, plugin_algorithm = 99 }
	the various families of jet-clustering algorithm More...
enum	RecombinationScheme {   E_scheme = 0, pt_scheme = 1, pt2_scheme = 2, Et_scheme = 3,   Et2_scheme = 4, BIpt_scheme = 5, BIpt2_scheme = 6, external_scheme = 99 }
	the various recombination schemes More...

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Enumeration Type Documentation

enum fastjet::JetFinder

the various families of jet-clustering algorithm Enumeration values: kt_algorithm  the longitudinally invariant kt algorithm cambridge_algorithm  the longitudinally invariant variant of the cambridge algorithm (aka Aachen algoithm). plugin_algorithm  any plugin algorithm supplied by the user Definition at line 76 of file JetDefinition.hh. { kt_algorithm=0, cambridge_algorithm=1, plugin_algorithm = 99 };

enum fastjet::RecombinationScheme

the various recombination schemes Enumeration values: E_scheme  summing the 4-momenta pt_scheme  pt weighted recombination of y,phi (and summing of pt's) with preprocessing to make things massless by rescaling E=| p| pt2_scheme  pt^2 weighted recombination of y,phi (and summing of pt's) with preprocessing to make things massless by rescaling E=| p| Et_scheme  pt weighted recombination of y,phi (and summing of pt's) with preprocessing to make things massless by rescaling | p|->=E Et2_scheme  pt^2 weighted recombination of y,phi (and summing of pt's) with preprocessing to make things massless by rescaling | p|->=E BIpt_scheme  pt weighted recombination of y,phi (and summing of pt's), with no preprocessing BIpt2_scheme  pt^2 weighted recombination of y,phi (and summing of pt's) no preprocessing external_scheme  for the user's external scheme Definition at line 89 of file JetDefinition.hh. { E_scheme=0, pt_scheme=1, pt2_scheme=2, Et_scheme=3, Et2_scheme=4, BIpt_scheme=5, BIpt2_scheme=6, external_scheme = 99 };

enum fastjet::Strategy

the various options for the algorithmic strategy to adopt in clustering events with kt and cambridge style algorithms. Enumeration values: N2MinHeapTiled  experimental ... N2Tiled  fastest from about 50..10^4 N2PoorTiled  legacy N2Plain  fastest below 50 N3Dumb  worse even than the usual N^3 algorithms Best  automatic selection of the best (based on N) NlnN  best of the NlnN variants -- best overall for N>10^4 NlnN3pi  legacy N ln N using 3pi coverage of cylinder NlnN4pi  legacy N ln N using 4pi coverage of cylinder NlnNCam4pi  Chan's closest pair method (in a variant with 4pi coverage), for use exclusively with the Cambridge algorithm. NlnNCam2pi2R  NlnNCam  plugin_strategy  the plugin has been used... Definition at line 45 of file JetDefinition.hh. { N2MinHeapTiled = -4, N2Tiled = -3, N2PoorTiled = -2, N2Plain = -1, N3Dumb = 0, Best = 1, NlnN = 2, NlnN3pi = 3, NlnN4pi = 4, NlnNCam4pi = 14, NlnNCam2pi2R = 13, NlnNCam = 12, // 2piMultD plugin_strategy = 999 };

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