PhysicsObject

Description

Generic physics object, such as a jet or a stable particle.

The four-momentum p4 does not include the energy calibration. The scales vector typically contains the JES or Rochester corrections. The weights include a value and a (de)correlation bit.

#include <PhysicsObject.h>

Inheritance diagram for PhysicsObject:

Collaboration diagram for PhysicsObject:

Public Member Functions
FourVector	CorrP4 (size_t i=0) const
float	CorrPt (size_t i=0) const
float	Rapidity (const Uncertainties::Variation &=Uncertainties::nominal) const
float	AbsRap (const Uncertainties::Variation &=Uncertainties::nominal) const
FourVector	CorrP4 (const Uncertainties::Variation &v) const final
float	CorrPt (const Uncertainties::Variation &v) const final
double	Weight (const Uncertainties::Variation &v) const final
Public Member Functions inherited from AbstractPhysicsObject
	AbstractPhysicsObject ()=default
virtual	~AbstractPhysicsObject ()=default

Public Attributes
FourVector	p4
std::vector< float >	scales = {1.}
Weights	weights = {{1.,0}}

Protected Member Functions
virtual std::string_view	scale_group () const =0
virtual std::string_view	weight_group () const =0
	PhysicsObject ()=default
virtual	~PhysicsObject ()=default

Constructor & Destructor Documentation

PhysicsObject()

PhysicsObject ( )

protecteddefault

~PhysicsObject()

virtual ~PhysicsObject ( )

protectedvirtualdefault

Member Function Documentation

AbsRap()

float AbsRap ( const Uncertainties::Variation &  = Uncertainties::nominal ) const

inline

absolute rapidity

CorrP4() [1/2]

FourVector CorrP4 ( const Uncertainties::Variation &  v ) const

inlinefinalvirtual

< corrected 4-vector

Implements AbstractPhysicsObject.

    { return PhysicsObject::CorrP4(v.group == scale_group() ? v.index : 0); }

CorrP4() [2/2]

FourVector CorrP4 ( size_t  i = 0 ) const

inline

corrected 4-vector

CorrPt() [1/2]

float CorrPt ( const Uncertainties::Variation &  v ) const

inlinefinalvirtual

< corrected transverse momentum

Implements AbstractPhysicsObject.

    { return PhysicsObject::CorrPt(v.group == scale_group() ? v.index : 0); }

CorrPt() [2/2]

float CorrPt ( size_t  i = 0 ) const

inline

corrected transverse momentum

Rapidity()

float Rapidity ( const Uncertainties::Variation &  = Uncertainties::nominal ) const

inline

{ return       p4.Rapidity() ; }

scale_group()

virtual std::string_view scale_group ( ) const

protectedpure virtual

Implemented in GenJet, GenMuon, PhysicsObjectDummy, RecJet, RecMuon, and GenPhoton.

Weight()

double Weight ( const Uncertainties::Variation &  v ) const

inlinefinalvirtual

< weight

Implements AbstractPhysicsObject.

    {
        if (v.group == weight_group()) {
            const DAS::Weight& w = weights.at(v.index);
            if (w.i == v.bit) return w;
        }
        return weights.front();
    }

weight_group()

virtual std::string_view weight_group ( ) const

protectedpure virtual

Implemented in GenJet, GenMuon, PhysicsObjectDummy, RecJet, RecMuon, and GenPhoton.

Member Data Documentation

p4

FourVector p4

raw four-momentum directly after reconstruction

scales

std::vector<float> scales = {1.}

energy scale corrections and variations

weights

Weights weights = {{1.,0}}

object weights

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

• /builds/cms-analysis/general/DasAnalysisSystem/Core/Installer/Core/Objects/interface/PhysicsObject.h