jet::JetIsolation Namespace Reference

Classes
class	IsolationAreaBase
class	IsolationCalculator
	IsolationCalculator : base class for isolation calculations Implementations of this class encapsulate all the needed calculations inside the calcIsolationVariables(jet, constituents) function, where 'constituents' is expected to be a vector a consituent NOT containing the jet's constitents. More...
class	IsolationCalculatorT

Typedefs
using	FourMom_t = TLorentzVector

Functions
TVector3	unitVector (const FourMom_t &v)
	ISOAREA (IsoKR, jetRadius *param,)
	ISOAREA (IsoDelta, jetRadius+param,)
	ISOAREA (IsoFixedCone, param,)
	ISOAREA (IsoFixedArea, sqrt(jetRadius *jetRadius+param *M_1_PI),)
	ISOAREA (Iso6To8, 0.8, bool inIsolationArea(double rap, double phi, const xAOD::IParticle *constit) const ;)
IsolationCalculator *	createCalulator (const std::string &n, double parameter)

Typedef Documentation

FourMom_t

using jet::JetIsolation::FourMom_t = typedef TLorentzVector

Definition at line 22 of file JetIsolationTool.cxx.

Function Documentation

createCalulator()

IsolationCalculator* jet::JetIsolation::createCalulator	(	const std::string &	n,
		double	parameter
	)

Definition at line 227 of file JetIsolationTool.cxx.

                                                                              {
 
      if( n == "IsoKR" )        return new  IsolationCalculatorT<IsoKR>( parameter);      
      if( n == "IsoDelta" )     return new  IsolationCalculatorT<IsoDelta>( parameter);      
      if( n == "IsoFixedCone" ) return new  IsolationCalculatorT<IsoFixedCone>( parameter);      
      if( n == "IsoFixedArea" ) return new  IsolationCalculatorT<IsoFixedArea>( parameter);      
      if( n == "Iso6To8" )      return new  IsolationCalculatorT<Iso6To8>( parameter);
 
      return nullptr;
    }

ISOAREA() [1/5]

jet::JetIsolation::ISOAREA	(	Iso6To8	,
		0.	8,
		bool inIsolationArea(double rap, double phi, const xAOD::IParticle *constit) const ;
	)

ISOAREA() [2/5]

jet::JetIsolation::ISOAREA	(	IsoDelta	,
		jetRadius+	param
	)

ISOAREA() [3/5]

jet::JetIsolation::ISOAREA	(	IsoFixedArea	,
		sqrt(jetRadius *jetRadius+param *M_1_PI)
	)

ISOAREA() [4/5]

jet::JetIsolation::ISOAREA	(	IsoFixedCone	,
		param
	)

ISOAREA() [5/5]

jet::JetIsolation::ISOAREA	(	IsoKR	,
		jetRadius *	param
	)

unitVector()

TVector3 jet::JetIsolation::unitVector

(

const FourMom_t &

v

)

Definition at line 24 of file JetIsolationTool.cxx.

                                           {
      TVector3 v3 = v.Vect();
      return (1/v3.Mag())*v3;
    }