JetCorrection-derived class that trims large-R jets while derivations are not ready. More...

#include <LargeJetTrimmer.h>

Inheritance diagram for top::LargeJetTrimmer:

Collaboration diagram for top::LargeJetTrimmer:

Public Member Functions
	LargeJetTrimmer ()

	~LargeJetTrimmer ()

void	correctJet (xAOD::Jet &)

void	print (std::ostream &) const
	Useful messages on the screen. More...

Detailed Description

JetCorrection-derived class that trims large-R jets while derivations are not ready.

Definition at line 16 of file LargeJetTrimmer.h.

Constructor & Destructor Documentation

◆ LargeJetTrimmer()

top::LargeJetTrimmer::LargeJetTrimmer ( )

Definition at line 22 of file LargeJetTrimmer.cxx.

22 {

23 }

◆ ~LargeJetTrimmer()

top::LargeJetTrimmer::~LargeJetTrimmer ( )

Definition at line 25 of file LargeJetTrimmer.cxx.

25 {

26 }

Member Function Documentation

◆ correctJet()

void top::LargeJetTrimmer::correctJet ( xAOD::Jet & jet )

virtual

Implements top::TopJetSubstructure.

Definition at line 28 of file LargeJetTrimmer.cxx.

                                                 {
   JetConstituentVector vec = jet.getConstituents();
  
   std::vector<fastjet::PseudoJet> p_c;
  
   xAOD::JetConstituentVector::iterator it = vec.begin();
   xAOD::JetConstituentVector::iterator itE = vec.end();
   for (; it != itE; ++it) {
     PseudoJet p(0, 0, 0, 0);
     float pt = (*it)->pt();
     float y = (*it)->rapidity();
     float phi = (*it)->phi();
     float m = (*it)->m();
     p.reset_PtYPhiM(pt, y, phi, m);
     p_c.push_back(p);
   }
  
   JetDefinition jet_def_large = JetDefinition(antikt_algorithm, 1.0, fastjet::E_scheme, fastjet::Best);
   ClusterSequence cs_large(p_c, jet_def_large);
   std::vector<PseudoJet> ljets = sorted_by_pt(cs_large.inclusive_jets(50e3));
   Filter trimmer(0.3, SelectorPtFractionMin(0.05));
   if (ljets.size() == 0) {
     return;
   }
   PseudoJet tjet = trimmer(ljets[0]);
   jet.setJetP4(xAOD::JetFourMom_t(tjet.pt(), tjet.eta(), tjet.phi(), tjet.m()));
 }

◆ print()

void top::LargeJetTrimmer::print ( std::ostream & o ) const

Useful messages on the screen.

Definition at line 56 of file LargeJetTrimmer.cxx.

                                                   {
   o << "LargeJetTrimmer" << std::endl;
 }

The documentation for this class was generated from the following files: