Rivet::Beam Class Reference

Project out the incoming beams. More...

#include <Beam.hh>

Inheritance diagram for Rivet::Beam:

Public Member Functions
	Beam ()
	Default (and only) constructor.
	DEFAULT_RIVET_PROJ_CLONE (Beam)
	Clone on the heap.
FourVector	pv () const
	Get the beam interaction primary vertex (PV) position.
virtual void	project (const Event &e)
	Project on to the Event.
Beam particles and kinematics
const ParticlePair &	beams () const
	The pair of beam particles in the current collision.
PdgIdPair	beamIds () const
double	sqrtS () const
	Get centre of mass energy, .
FourMomentum	cmsBoostVec () const
	Get the Lorentz boost to the beam centre-of-mass.
LorentzTransform	cmsTransform () const
	Get the Lorentz transform to the beam centre-of-mass.
Vector3	cmsBetaVec () const
	Get the beta factor vector for the Lorentz boost to the beam centre-of-mass.
Vector3	cmsGammaVec () const
	Get the gamma factor vector for the Lorentz boost to the beam centre-of-mass.
Per-nucleon beam kinematics
double	asqrtS () const
	Get per-nucleon centre of mass energy, .
Vector3	acmsBetaVec () const
	Get the Lorentz boost to the per-nucleon beam centre-of-mass.
Vector3	acmsGammaVec () const
	Get the Lorentz boost to the per-nucleon beam centre-of-mass.
LorentzTransform	acmsTransform () const
	Get the Lorentz transform to the per-nucleon beam centre-of-mass.
Public Member Functions inherited from Rivet::Projection
virtual std::string	name () const
	Get the name of the projection.
	Projection ()
	The default constructor.
virtual unique_ptr< Projection >	clone () const =0
	Clone on the heap.
virtual	~Projection ()
	The destructor.
bool	before (const Projection &p) const
virtual const std::set< PdgIdPair >	beamPairs () const
Projection &	addPdgIdPair (PdgId beam1, PdgId beam2)
Public Member Functions inherited from Rivet::ProjectionApplier
	ProjectionApplier ()
	Constructor.
void	markAsOwned () const
	Mark this object as owned by a proj-handler.
std::set< ConstProjectionPtr >	getProjections () const
	Get the contained projections, including recursion.
bool	hasProjection (const std::string &name) const
	Does this applier have a projection registered under the name name?
template<typename PROJ >
const PROJ &	getProjection (const std::string &name) const
template<typename PROJ >
const PROJ &	get (const std::string &name) const
const Projection &	getProjection (const std::string &name) const
template<typename PROJ >
const PROJ &	applyProjection (const Event &evt, const Projection &proj) const
	Apply the supplied projection on event evt. More...
template<typename PROJ >
const PROJ &	apply (const Event &evt, const Projection &proj) const
template<typename PROJ >
const PROJ &	applyProjection (const Event &evt, const PROJ &proj) const
	Apply the supplied projection on event evt. More...
template<typename PROJ >
const PROJ &	apply (const Event &evt, const PROJ &proj) const
template<typename PROJ >
const PROJ &	applyProjection (const Event &evt, const std::string &name) const
template<typename PROJ >
const PROJ &	apply (const Event &evt, const std::string &name) const
template<typename PROJ >
const PROJ &	apply (const std::string &name, const Event &evt) const

Additional Inherited Members
Protected Member Functions inherited from Rivet::Projection
Log &	getLog () const
	Get a Log object based on the getName() property of the calling projection object.
void	setName (const std::string &name)
	Used by derived classes to set their name.
Cmp< Projection >	mkNamedPCmp (const Projection &otherparent, const std::string &pname) const
Cmp< Projection >	mkPCmp (const Projection &otherparent, const std::string &pname) const
virtual Projection &	operator= (const Projection &)
	Block Projection copying.
Protected Member Functions inherited from Rivet::ProjectionApplier
Log &	getLog () const
ProjectionHandler &	getProjHandler () const
	Get a reference to the ProjectionHandler for this thread.
template<typename PROJ >
const PROJ &	declareProjection (const PROJ &proj, const std::string &name)
	Register a contained projection. More...
template<typename PROJ >
const PROJ &	declare (const PROJ &proj, const std::string &name)
	Register a contained projection (user-facing version) More...
template<typename PROJ >
const PROJ &	declare (const std::string &name, const PROJ &proj)
	Register a contained projection (user-facing, arg-reordered version) More...
template<typename PROJ >
const PROJ &	addProjection (const PROJ &proj, const std::string &name)
	Register a contained projection (user-facing version) More...

Detailed Description

Project out the incoming beams.

Member Function Documentation

beamIds()

PdgIdPair Rivet::Beam::beamIds ( ) const

inline

The pair of beam particle PDG codes in the current collision

Deprecated:

Use pids(beams())

References beams(), and Rivet::pids().

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

• include/Rivet/Projections/Beam.hh
• src/Projections/Beam.cc