Rivet::ParticleBase Class Reference

Base class for particle-like things like Particle and Jet. More...

#include <ParticleBase.hh>

Inheritance diagram for Rivet::ParticleBase:

Public Member Functions
	ParticleBase ()
	Default constructor.
virtual	~ParticleBase ()
	Virtual destructor.
Effective momentum accessors
virtual const FourMomentum &	momentum () const =0
	Get equivalent single momentum four-vector (const).
const FourMomentum &	mom () const
	Get equivalent single momentum four-vector (const) (alias).
	operator const FourMomentum & () const
	Cast operator for conversion to FourMomentum.
Convenience access to the effective 4-vector properties
double	E () const
	Get the energy directly.
double	energy () const
	Get the energy directly (alias).
double	E2 () const
	Get the energy-squared.
double	energy2 () const
	Get the energy-squared (alias).
double	pt () const
	Get the \( p_T \) directly.
double	pT () const
	Get the \( p_T \) directly (alias).
double	perp () const
	Get the \( p_T \) directly (alias).
double	pt2 () const
	Get the \( p_T^2 \) directly.
double	pT2 () const
	Get the \( p_T^2 \) directly (alias).
double	perp2 () const
	Get the \( p_T^2 \) directly (alias).
double	Et () const
	Get the \( E_T \) directly.
double	Et2 () const
	Get the \( E_T^2 \) directly.
double	mass () const
	Get the mass directly.
double	mass2 () const
	Get the mass**2 directly.
double	pseudorapidity () const
	Get the \( \eta \) directly.
double	eta () const
	Get the \( \eta \) directly (alias).
double	abspseudorapidity () const
	Get the \( |\eta| \) directly.
double	abseta () const
	Get the \( |\eta| \) directly (alias).
double	rapidity () const
	Get the \( y \) directly.
double	rap () const
	Get the \( y \) directly (alias).
double	absrapidity () const
	Get the \( |y| \) directly.
double	absrap () const
	Get the \( |y| \) directly (alias).
double	azimuthalAngle (const PhiMapping mapping=ZERO_2PI) const
	Azimuthal angle \( \phi \).
double	phi (const PhiMapping mapping=ZERO_2PI) const
	Get the \( \phi \) directly.
ThreeMomentum	p3 () const
	Get the 3-momentum directly.
double	p () const
	Get the 3-momentum magnitude directly.
double	p2 () const
	Get the 3-momentum magnitude-squared directly.
Vector3	ptvec () const
	Get the transverse 3-momentum directly.
Vector3	pTvec () const
	Get the transverse 3-momentum directly.
double	px () const
	x component of momentum.
double	py () const
	y component of momentum.
double	pz () const
	z component of momentum.
double	px2 () const
	x component of momentum, squared.
double	py2 () const
	y component of momentum, squared.
double	pz2 () const
	z component of momentum, squared.
double	polarAngle () const
	Angle subtended by the 3-vector and the z-axis.
double	theta () const
	Synonym for polarAngle.
double	angle (const ParticleBase &v) const
	Angle between this vector and another.
double	angle (const FourVector &v) const
	Angle between this vector and another.
double	angle (const Vector3 &v3) const
	Angle between this vector and another (3-vector)
double	dot (const ParticleBase &v) const
	Lorentz dot product between this 4-vector and another.
double	dot (const FourVector &v) const
	Angle between this 4-vector and another.

Detailed Description

Base class for particle-like things like Particle and Jet.

Member Function Documentation

momentum()

virtual const FourMomentum & Rivet::ParticleBase::momentum ( ) const

pure virtual

Get equivalent single momentum four-vector (const).

Implemented in Rivet::Jet, and Rivet::Particle.

Referenced by abseta(), abspseudorapidity(), absrap(), absrapidity(), angle(), angle(), angle(), azimuthalAngle(), dot(), dot(), E(), E2(), energy(), energy2(), Et(), Et2(), eta(), mass(), mass2(), mom(), operator const FourMomentum &(), p(), p2(), p3(), phi(), polarAngle(), pseudorapidity(), pt(), pt2(), ptvec(), pTvec(), px(), px2(), py(), py2(), pz(), pz2(), rap(), rapidity(), and theta().

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

• /Users/chrisg/software/rivet/include/Rivet/ParticleBase.hh