FastJet 3.0.2
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plugin for fastjet (v3.0 upwards) that clusters particles such that all particles in a given cell of a rectangular rapidity-phi grid end up in a common "jet". More...
#include <fastjet/GridJetPlugin.hh>
Public Member Functions | |
GridJetPlugin (double ymax, double requested_grid_spacing, const JetDefinition &post_jet_def=JetDefinition()) | |
Main constructor for the GridJetPlugin Plugin class. | |
GridJetPlugin (const GridJetPlugin &plugin) | |
copy constructor | |
virtual std::string | description () const |
return a textual description of the jet-definition implemented in this plugin | |
virtual void | run_clustering (ClusterSequence &) const |
given a ClusterSequence that has been filled up with initial particles, the following function should fill up the rest of the ClusterSequence, using the following member functions of ClusterSequence: | |
virtual double | R () const |
This returns the sqrt(dphi*dy/pi) -- i.e. |
plugin for fastjet (v3.0 upwards) that clusters particles such that all particles in a given cell of a rectangular rapidity-phi grid end up in a common "jet".
This is not intended for use as a regular jet clustering algorithm, but is rather provided for comparison purposes with the GridMedianBackgroundEstimator (which is even faster).
Definition at line 51 of file GridJetPlugin.hh.
fastjet::GridJetPlugin::GridJetPlugin | ( | double | ymax, |
double | requested_grid_spacing, | ||
const JetDefinition & | post_jet_def = JetDefinition() |
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) |
Main constructor for the GridJetPlugin Plugin class.
ymax | The maximal rapidity extent of the grid |
requested_grid_spacing | The requested grid spacing |
post_jet_def | if present, and not == JetDefinition() (which has undefined_jet_algorithm), then run the post_jet_def on the result of the grid clustering. |
Definition at line 42 of file GridJetPlugin.cc.
void fastjet::GridJetPlugin::run_clustering | ( | ClusterSequence & | ) | const [virtual] |
given a ClusterSequence that has been filled up with initial particles, the following function should fill up the rest of the ClusterSequence, using the following member functions of ClusterSequence:
Implements fastjet::JetDefinition::Plugin.
Definition at line 113 of file GridJetPlugin.cc.
double fastjet::GridJetPlugin::R | ( | ) | const [virtual] |
This returns the sqrt(dphi*dy/pi) -- i.e.
the radius that for a circular jet would give the same area.
Implements fastjet::JetDefinition::Plugin.
Definition at line 84 of file GridJetPlugin.cc.