JetSubStructureUtils::SoftDropObservables Class Reference

#include <SoftDropObservables.h>

Inheritance diagram for JetSubStructureUtils::SoftDropObservables:

Collaboration diagram for JetSubStructureUtils::SoftDropObservables:

Public Member Functions
	SoftDropObservables (const std::string &observableName)
virtual double	result (const fastjet::PseudoJet &jet) const
virtual TOut	result (const xAOD::Jet &jet) const

Private Attributes
std::string	m_observableName

Detailed Description

Definition at line 13 of file SoftDropObservables.h.

Constructor & Destructor Documentation

SoftDropObservables()

JetSubStructureUtils::SoftDropObservables::SoftDropObservables ( const std::string & observableName )

inline

Definition at line 15 of file SoftDropObservables.h.

        : m_observableName (observableName)
      {
      };

Member Function Documentation

result() [1/2]

virtual double JetSubStructureUtils::SoftDropObservables::result ( const fastjet::PseudoJet & jet ) const

inlinevirtual

Definition at line 21 of file SoftDropObservables.h.

                                                               {
        // Set zcut to zero so that this doesn't groom the jet, just gives it the structure
        fastjet::contrib::SoftDrop sd(0., 0.); //beta, zcut
        // Apply the fake grooming to the jet
        fastjet::PseudoJet sdJet = sd(jet);
 
        double zg=sdJet.structure_of<fastjet::contrib::SoftDrop>().symmetry();
        double rg=sdJet.structure_of<fastjet::contrib::SoftDrop>().delta_R();
        if( strcmp(m_observableName.c_str(), "zg") == 0){
          return zg;
        }
        return rg;
      };

result() [2/2]

virtual TOut JetSubStructureUtils::SubstructureCalculator< TOut >::result ( const xAOD::Jet & jet ) const

inlinevirtual

Reimplemented from JetSubStructureUtils::SubstructureCalculator< double >.

Definition at line 25 of file SubstructureCalculator.h.

                                                    {
        // PS 4/18 master developent
        // std::vector<fastjet::PseudoJet> constit_pseudojets =
        //   jet::JetConstituentFiller::constituentPseudoJets(jet);
 
        std::vector<fastjet::PseudoJet> constit_pseudojets;
        std::transform(jet.getConstituents().begin(),
                       jet.getConstituents().end(),
                       std::back_inserter(constit_pseudojets),
                       [](const auto& c){
                         const xAOD::IParticle* ip = c->rawConstituent();
                         return
                           // fastjet::PseudoJet((c->rawConstituent())->p4());
                           fastjet::PseudoJet(ip->p4());
                       });
 
        fastjet::PseudoJet pjet = fastjet::join(constit_pseudojets);
 
        return result(pjet);
      }

Member Data Documentation

m_observableName

std::string JetSubStructureUtils::SoftDropObservables::m_observableName

private

Definition at line 35 of file SoftDropObservables.h.

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

• SoftDropObservables.h