jet::JetIsolation::IsolationCalculator Class Reference

IsolationCalculator : base class for isolation calculations. More...

Inheritance diagram for jet::JetIsolation::IsolationCalculator:

Collaboration diagram for jet::JetIsolation::IsolationCalculator:

Classes
struct	IsolationResult
	Holds the 4-vector of all constituents contributing to isolation. More...

Public Types
enum	Kinematics { SumPt, Par, Perp, P }
	Define the availble isolation variables. More...

Public Member Functions
virtual	~IsolationCalculator ()=default
virtual string	baseName () const
virtual IsolationCalculator *	clone (const xAOD::Jet *) const
virtual void	copyFrom (const IsolationCalculator *o, const xAOD::Jet *)
virtual IsolationResult	jetIsolation (const xAOD::Jet *, std::vector< jet::ParticlePosition > &) const
	Compute the isolation momentum from jet and jet inputs. More...
virtual std::map< std::string, float >	calcIsolationAttributes (const xAOD::Jet *jet, std::vector< jet::ParticlePosition > &nearbyConstit) const
bool	scheduleKinematicCalculation (const std::string &kname)
void	dump ()

Static Public Attributes
static const string	s_kname [4] = {"SumPt", "Par", "Perp", "P"}
	names for isolation variables More...

Protected Attributes
std::vector< Kinematics >	m_kinematics
std::vector< string >	m_attNames
	kinematics isolation vars to be computed More...

Detailed Description

IsolationCalculator : base class for isolation calculations.

Definition at line 22 of file JetIsolationTool.cxx.

Member Enumeration Documentation

Kinematics

enum jet::JetIsolation::IsolationCalculator::Kinematics

Define the availble isolation variables.

Enumerator
SumPt
Par
Perp
P

Definition at line 26 of file JetIsolationTool.cxx.

                      {
        SumPt, Par, Perp, P
      };

Constructor & Destructor Documentation

~IsolationCalculator()

virtual jet::JetIsolation::IsolationCalculator::~IsolationCalculator ( )

virtualdefault

Member Function Documentation

baseName()

virtual string jet::JetIsolation::IsolationCalculator::baseName ( ) const

inlinevirtual

Reimplemented in jet::JetIsolation::IsolationCalculatorT< ISOCRITERIA, KINEMATICGETTER >.

Definition at line 50 of file JetIsolationTool.cxx.

{return "";}

calcIsolationAttributes()

virtual std::map<std::string, float> jet::JetIsolation::IsolationCalculator::calcIsolationAttributes ( const xAOD::Jet *  jet, std::vector< jet::ParticlePosition > &  nearbyConstit  ) const

inlinevirtual

Definition at line 64 of file JetIsolationTool.cxx.

                                                                                                       {
        IsolationResult result = jetIsolation(jet, nearbyConstit);
        std::map<std::string, float> result_map;
        for ( size_t i=0; i<m_kinematics.size(); ++i ) {
          switch( m_kinematics[i] ) {
          case Perp:
            result_map.insert(std::pair<std::string, float>(s_kname[i], result.isoPerp(jet->p4().Vect()) ));
            break;
          case SumPt:
            result_map.insert(std::pair<std::string, float>(s_kname[i], result.isoSumPt() ));
            break;
          case Par:
            result_map.insert(std::pair<std::string, float>(s_kname[i], result.isoPar(jet->p4().Vect()) ));
            break;
          case P:
            result_map.insert(std::pair<std::string, float>(s_kname[i], result.isoP().Vect().Mag() ));
            break;
          }
        }
        return result_map;
      }

clone()

virtual IsolationCalculator* jet::JetIsolation::IsolationCalculator::clone ( const xAOD::Jet *  ) const

inlinevirtual

Reimplemented in jet::JetIsolation::IsolationCalculatorT< ISOCRITERIA, KINEMATICGETTER >.

Definition at line 51 of file JetIsolationTool.cxx.

{return nullptr;}

copyFrom()

virtual void jet::JetIsolation::IsolationCalculator::copyFrom ( const IsolationCalculator *  o, const xAOD::Jet *    )

inlinevirtual

Definition at line 52 of file JetIsolationTool.cxx.

                                                                          {
        m_attNames = o->m_attNames;
        m_kinematics = o->m_kinematics;
      }

dump()

void jet::JetIsolation::IsolationCalculator::dump ( )

inline

Definition at line 98 of file JetIsolationTool.cxx.

                 {
        std::cout << "Isolation calculator "<< baseName() <<std::endl;
        for( size_t i =0 ; i<m_attNames.size(); i++){
          std::cout << "   - "<< m_attNames[i] << std::endl; 
        }
      }

jetIsolation()

virtual IsolationResult jet::JetIsolation::IsolationCalculator::jetIsolation ( const xAOD::Jet *  , std::vector< jet::ParticlePosition > &    ) const

inlinevirtual

Compute the isolation momentum from jet and jet inputs.

It is assumed the caller has already removed jet constituents from the input list.

Reimplemented in jet::JetIsolation::IsolationCalculatorT< ISOCRITERIA, KINEMATICGETTER >.

Definition at line 60 of file JetIsolationTool.cxx.

                                                                                                    {
        return {};
      }

scheduleKinematicCalculation()

bool jet::JetIsolation::IsolationCalculator::scheduleKinematicCalculation ( const std::string &  kname )

inline

Definition at line 86 of file JetIsolationTool.cxx.

                                                               {
        for( size_t i=0; i<4 ;i++){  
          if( s_kname[i]==kname) {
            m_kinematics.push_back( (Kinematics) i);
            m_attNames.push_back( baseName()+kname );
            return true;        
          }
        }
        return false;
      }

Member Data Documentation

m_attNames

std::vector<string> jet::JetIsolation::IsolationCalculator::m_attNames

protected

kinematics isolation vars to be computed

Definition at line 107 of file JetIsolationTool.cxx.

m_kinematics

std::vector<Kinematics> jet::JetIsolation::IsolationCalculator::m_kinematics

protected

Definition at line 106 of file JetIsolationTool.cxx.

s_kname

const string jet::JetIsolation::IsolationCalculator::s_kname = {"SumPt", "Par", "Perp", "P"}

static

names for isolation variables

Definition at line 31 of file JetIsolationTool.cxx.

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

• JetIsolationTool.cxx