This class inherits from MultiCutBase and describes cuts on the invariant mass of two final state leptons corresponding to the decay of a vector boson. More...

#include <V2LeptonsCut.h>

Inheritance diagram for ThePEG::V2LeptonsCut:

[legend]

Public Member Functions
	V2LeptonsCut ()
	The default constructor.

Public Member Functions inherited from ThePEG::MultiCutBase
bool	passCuts (tcCutsPtr parent, const tcPVector &p) const
	Return true if the given vector of particles passes the cuts.

Public Member Functions inherited from ThePEG::Interfaced
virtual	~Interfaced ()
	Empty virtual destructor.

virtual bool	defaultInit ()
	Functions which are to be used during the actual event generation, after the setup is complete.

PPtr	getParticle (PID) const
	Create a new Particle instance given a id number.

PDPtr	getParticleData (PID) const
	Return a pointer to the ParticleData object corresponding to the given id number.

bool	used () const
	Returns true if this object has actally been used.

void	useMe () const
	Should be called to indicate that this object has actually been used.

tEGPtr	generator () const
	Return a pointer to the EventGenerator controlling the run.

void	persistentOutput (PersistentOStream &os) const
	Function used to write out object persistently.

void	persistentInput (PersistentIStream &is, int version)
	Function used to read in object persistently.

Public Member Functions inherited from ThePEG::InterfacedBase
virtual	~InterfacedBase ()
	The virtual (empty) destructor;.

string	fullName () const
	Returns the full name of this object including its path, e.g.

string	name () const
	Returns the name of this object, without the path.

string	path () const
	Returns the path to this object including the trailing '/'.

string	comment () const
	Returns a comment assigned to this object.

void	setup (istream &is)
	Read setup info from a standard istream is.

void	update ()
	Calls the doupdate() function with recursion prevention.

void	init ()
	Calls the doinit() function with recursion prevention.

virtual bool	preInitialize () const
	Return true if this object needs to be initialized before all other objects (except those for which this function also returns true).

void	initrun ()
	Calls the doinitrun() function with recursion prevention.

void	finish ()
	Calls the dofinish() function with recursion prevention.

void	touch ()
	This function should be called every time something in this object has changed in a way that a sanity check with update() is needed.

void	reset ()
	Set the state of this object to uninitialized.

void	clear ()
	Calls reset() and unTouch().

InitState	state () const
	Return the state of initialization of this object.

bool	locked () const
	Return true if the BaseRepository is not allowed to change the state of this object.

bool	touched () const
	Return true if the state of this object has been changed since the last call to update().

void	persistentOutput (PersistentOStream &os) const
	Function used to write out object persistently.

void	persistentInput (PersistentIStream &is, int version)
	Function used to read in object persistently.

virtual void	debugme () const
	Print out debugging information for this object on std::cerr.

Public Member Functions inherited from ThePEG::Base
virtual	~Base ()
	The virtual destructor.

void	debug () const
	Print out debugging information for this object on std::cerr.

virtual void	debugme () const
	Print out debugging information for this object on std::cerr.

Public Member Functions inherited from ThePEG::Pointer::ReferenceCounted
CounterType	referenceCount () const
	Return the reference count.

Public Member Functions inherited from ThePEG::Named
	Named (const string &newName=string())
	Constructor with name.

	Named (const Named &)=default
	Explicit default copy-constructor (too avoid compiler warnings)

const string &	name () const
	Return name.

bool	operator== (const Named &other) const
	Test for equality.

bool	operator< (const Named &other) const
	Lexicographical comparison.

Private Types
enum	Family { electron = 1 , muon = 2 , tau = 4 }
	Enumeration of the different families. More...

enum	CComb { posneg = 1 , negneu = 2 , posneu = 4 , neuneu = 8 }
	Enumeration of charge combinations. More...

Clone Methods.
Energy	theMinM
	The minimum invariant mass.

Energy	theMaxM
	The maximum invariant mass.

int	theFamilies
	Integer corresponding to the lepton families to match.

int	theCComb
	Integer corresponding to the charge combination to match.

static ClassDescription< V2LeptonsCut >	initV2LeptonsCut
	The static object used to initialize the description of this class.

virtual IBPtr	clone () const
	Make a simple clone of this object.

virtual IBPtr	fullclone () const
	Make a clone of this object, possibly modifying the cloned object to make it sane.

Energy	maxMinM () const
	Helper function used by the interface.

Energy	minMaxM () const
	Helper function used by the interface.

V2LeptonsCut &	operator= (const V2LeptonsCut &)=delete
	The assignment operator is private and must never be called.

Overridden virtual functions defined in the base class.
virtual Energy2	minS (const tcPDVector &pv) const
	Return the minimum allowed value of the squared invariant mass of a set of outgoing partons of the given types.

virtual Energy2	maxS (const tcPDVector &pv) const
	Return the maximum allowed value of the squared invariant mass of a set of outgoing partons of the given types.

virtual bool	passCuts (tcCutsPtr parent, const tcPDVector &ptype, const vector< LorentzMomentum > &p) const
	Return true if a set of outgoing particles with typea ptype and corresponding momenta p passes the cuts.

virtual void	describe () const
	Describe the currently active cuts in the log file.

bool	checkTypes (long id1, long id2) const
	Check if the PDG id numbers matches this cut.

int	family (long id) const
	Check the family of the given PDG id number.

Functions used by the persistent I/O system.
void	persistentOutput (PersistentOStream &os) const
	Function used to write out object persistently.

void	persistentInput (PersistentIStream &is, int version)
	Function used to read in object persistently.

static void	Init ()
	The standard Init function used to initialize the interfaces.

Additional Inherited Members
Public Types inherited from ThePEG::InterfacedBase
enum	InitState { initializing = -1 , uninitialized = 0 , initialized = 1 , runready = 2 }
	Enumeration reflecting the state of an InterfacedBase object. More...

Public Types inherited from ThePEG::Pointer::ReferenceCounted
typedef unsigned int	CounterType
	The integer type used for counting.

Static Public Member Functions inherited from ThePEG::MultiCutBase
static void	Init ()
	The standard Init function used to initialize the interfaces.

Static Public Member Functions inherited from ThePEG::Interfaced
static void	Init ()
	Standard Init function.

Static Public Member Functions inherited from ThePEG::InterfacedBase
static void	Init ()
	Standard Init function.

Static Public Member Functions inherited from ThePEG::Base
static void	Init ()
	The standard Init function used to initialize the interfaces.

Public Attributes inherited from ThePEG::Pointer::ReferenceCounted
const unsigned long	uniqueId
	The unique ID.

Protected Member Functions inherited from ThePEG::Interfaced
void	reporeg (IBPtr object, string name) const
	Register the given object in the Repository with the given name in a subdirectory with the same name as this object.

template<typename PtrT >
bool	setDefaultReference (PtrT &ptr, string classname, string objectname)
	If the pointer, ptr, to an object is not set, create an object of class classname and register it with the Repository with the given objectname in a sib-directory with the same name as this object.

	Interfaced ()
	Protected default constructor.

	Interfaced (const string &newName)
	Protected constructor taking a name as argument.

	Interfaced (const Interfaced &i)
	Protected copy-constructor.

void	setGenerator (tEGPtr generator)
	Protected function to reset the generator pointer, required for automatic decayer generation in Herwig++ BSM models.

Protected Member Functions inherited from ThePEG::InterfacedBase
virtual void	readSetup (istream &is)
	Read setup info from a standard istream is.

virtual void	doupdate ()
	Check sanity of the object during the setup phase.

virtual void	doinit ()
	Initialize this object after the setup phase before saving an EventGenerator to disk.

virtual void	doinitrun ()
	Initialize this object.

virtual void	dofinish ()
	Finalize this object.

virtual IVector	getReferences ()
	Return a vector of all pointers to Interfaced objects used in this object.

virtual void	rebind (const TranslationMap &)
	Rebind pointer to other Interfaced objects.

	InterfacedBase ()
	Protected default constructor.

	InterfacedBase (string newName)
	Protected constructor with the name given as argument.

	InterfacedBase (const InterfacedBase &i)
	Protected copy-constructor.

Protected Member Functions inherited from ThePEG::Pointer::ReferenceCounted
	ReferenceCounted ()
	Default constructor.

	ReferenceCounted (const ReferenceCounted &)
	Copy-constructor.

ReferenceCounted &	operator= (const ReferenceCounted &)
	Assignment.

Protected Member Functions inherited from ThePEG::Named
const Named &	operator= (const Named &other)
	Assignment.

const string &	name (const string &newName)
	Set new name.

Static Protected Member Functions inherited from ThePEG::Interfaced
static void	registerRepository (IBPtr)
	Register an Interfaced object with the Repository.

static void	registerRepository (IBPtr, string newName)
	Register an Interfaced object with the Repository, giving it a name.

Detailed Description

This class inherits from MultiCutBase and describes cuts on the invariant mass of two final state leptons corresponding to the decay of a vector boson.

It can be used when generating matrix elements to avoid the long tails of the resonance.

See also: The interfaces defined for V2LeptonsCut.

Definition at line 28 of file V2LeptonsCut.h.

Member Enumeration Documentation

◆ CComb

enum ThePEG::V2LeptonsCut::CComb

private

Enumeration of charge combinations.

Enumerator
posneg	charged lepton anti-lepton pair.
negneu	negative lepton anti-neutrino pair.
posneu	positive lepton anti-neutrino pair.
neuneu	neutrino anti-neutrino pair.

Definition at line 42 of file V2LeptonsCut.h.

◆ Family

enum ThePEG::V2LeptonsCut::Family

private

Enumeration of the different families.

Enumerator
electron	Lepton Family.
muon	Muon Family.
tau	Tau Family.

Definition at line 33 of file V2LeptonsCut.h.

Constructor & Destructor Documentation

◆ V2LeptonsCut()

ThePEG::V2LeptonsCut::V2LeptonsCut ( )

inline

The default constructor.

Definition at line 54 of file V2LeptonsCut.h.

Member Function Documentation

◆ clone()

virtual IBPtr ThePEG::V2LeptonsCut::clone ( ) const

protectedvirtual

Make a simple clone of this object.

Returns: a pointer to the new object.

Implements ThePEG::InterfacedBase.

◆ describe()

virtual void ThePEG::V2LeptonsCut::describe ( ) const

virtual

Describe the currently active cuts in the log file.

Reimplemented from ThePEG::MultiCutBase.

◆ fullclone()

virtual IBPtr ThePEG::V2LeptonsCut::fullclone ( ) const

protectedvirtual

Make a clone of this object, possibly modifying the cloned object to make it sane.

Returns: a pointer to the new object.

Reimplemented from ThePEG::InterfacedBase.

◆ Init()

static void ThePEG::V2LeptonsCut::Init ( )

static

The standard Init function used to initialize the interfaces.

Called exactly once for each class by the class description system before the main function starts or when this class is dynamically loaded.

◆ maxS()

virtual Energy2 ThePEG::V2LeptonsCut::maxS ( const tcPDVector & pv ) const

virtual

Return the maximum allowed value of the squared invariant mass of a set of outgoing partons of the given types.

Typically used to cut off the tails of the mass of a resonance for efficiency.

Reimplemented from ThePEG::MultiCutBase.

◆ minS()

virtual Energy2 ThePEG::V2LeptonsCut::minS ( const tcPDVector & pv ) const

virtual

Return the minimum allowed value of the squared invariant mass of a set of outgoing partons of the given types.

Typically used to cut off the tails of the mass of a resonance for efficiency.

Reimplemented from ThePEG::MultiCutBase.

◆ operator=()

V2LeptonsCut & ThePEG::V2LeptonsCut::operator= ( const V2LeptonsCut & )

privatedelete

The assignment operator is private and must never be called.

In fact, it should not even be implemented.

◆ passCuts()

virtual bool ThePEG::V2LeptonsCut::passCuts	(	tcCutsPtr	parent,
		const tcPDVector &	ptype,
		const vector< LorentzMomentum > &	p
	)		const

virtual

Return true if a set of outgoing particles with typea ptype and corresponding momenta p passes the cuts.

Reimplemented from ThePEG::MultiCutBase.

◆ persistentInput()

void ThePEG::V2LeptonsCut::persistentInput	(	PersistentIStream &	is,
		int	version
	)

Function used to read in object persistently.

Parameters

is	the persistent input stream read from.
version	the version number of the object when written.

◆ persistentOutput()

void ThePEG::V2LeptonsCut::persistentOutput ( PersistentOStream & os ) const

Function used to write out object persistently.

Parameters

os	the persistent output stream written to.

Member Data Documentation

◆ initV2LeptonsCut

ClassDescription<V2LeptonsCut> ThePEG::V2LeptonsCut::initV2LeptonsCut

staticprivate

The static object used to initialize the description of this class.

Indicates that this is a concrete class with persistent data.

Definition at line 183 of file V2LeptonsCut.h.

◆ theCComb

int ThePEG::V2LeptonsCut::theCComb

private

Integer corresponding to the charge combination to match.

Definition at line 175 of file V2LeptonsCut.h.

◆ theFamilies

int ThePEG::V2LeptonsCut::theFamilies

private

Integer corresponding to the lepton families to match.

Definition at line 170 of file V2LeptonsCut.h.

◆ theMaxM

Energy ThePEG::V2LeptonsCut::theMaxM

private

The maximum invariant mass.

Definition at line 165 of file V2LeptonsCut.h.

◆ theMinM

Energy ThePEG::V2LeptonsCut::theMinM

private

The minimum invariant mass.

Definition at line 160 of file V2LeptonsCut.h.

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

V2LeptonsCut.h

Public Member Functions

Private Types

Clone Methods.

Overridden virtual functions defined in the base class.

Functions used by the persistent I/O system.

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ CComb

◆ Family

Constructor & Destructor Documentation

◆ V2LeptonsCut()

Member Function Documentation

◆ clone()

◆ describe()

◆ fullclone()

◆ Init()

◆ maxS()

◆ minS()

◆ operator=()

◆ passCuts()

◆ persistentInput()

◆ persistentOutput()

Member Data Documentation

◆ initV2LeptonsCut

◆ theCComb

◆ theFamilies

◆ theMaxM

◆ theMinM