DipolePKOperator implements the P+K insertion operator. More...

#include <DipolePKOperator.h>

Inheritance diagram for Herwig::DipolePKOperator:

[legend]

Public Member Functions
Standard constructors and destructors.
	DipolePKOperator ()
	The default constructor.

virtual	~DipolePKOperator ()
	The destructor.

virtual void	setXComb (tStdXCombPtr xc)
	Set the XComb object steering the Born matrix element this class represents virtual corrections to.

virtual void	setAlpha (double alpha) const
	Set parameters for new alpha parameter.

virtual int	nDimAdditional () const
	Return the number of additional random variables needed to calculate this virtual correction.

vector< int >	NLightJetVec () const
	Return a vector of PDG codes of the light flavours, which are contained in the jet particle group.

vector< int >	NHeavyJetVec () const
	Return a vector of PDG codes of the heavy flavours, which are contained in the jet particle group.

vector< int >	NLightBornVec () const
	Return a vector of PDG codes of the light flavours, which are contained in the associated Born sub-process.

vector< int >	NHeavyBornVec () const
	Return a vector of PDG codes of the heavy flavours, which are contained in the associated Born sub-process.

vector< int >	NLightProtonVec () const
	Return a vector of PDG codes of the light flavours, which are contained in the proton particle group.

virtual double	me2 () const
	Evaluate the finite virtual correction for the variables supplied through the Born XComb object and possible additional random numbers.

virtual CrossSection	dSigHatDR () const
	Evaluate the finite virtual correction for the variables supplied through the Born XComb object and possible additional random numbers.

bool	apply (tcPDPtr) const
	Return true, if contributions exist to the given parton.

virtual bool	apply (const cPDVector &) const
	Return true, if this virtual correction applies to the given process.

double	gammaSoft () const
	The initial-final contribution.

double	softLogByz (tcPDPtr p) const
	[(1/(1-z))*ln((1-z)/z)]_+

double	softLog (tcPDPtr p) const
	[(1/(1-z))*ln((1-z))]_+

double	KBarqq () const
	The Kbar^{qq} contribution.

double	KTildeqq () const
	The Ktilde^{qq} contribution.

double	Pqq () const
	The P^{qq} contribution.

double	KBarqg () const
	The Kbar^{qg} contribution.

double	KTildeqg () const
	The Ktilde^{qg} contribution.

double	Pqg () const
	The P^{qg} contribution.

double	KBargq () const
	The Kbar^{gq} contribution.

double	KTildegq () const
	The Ktilde^{gq} contribution.

double	Pgq () const
	The P^{gq} contribution.

double	KBargg () const
	The Kbar^{gg} contribution.

double	KTildegg () const
	The Ktilde^{gg} contribution.

double	Pgg () const
	The P^{gg} contribution.

double	sumParton (int id) const
	Get all contributions for the indicated incoming parton.

Public Member Functions inherited from Herwig::MatchboxInsertionOperator
	MatchboxInsertionOperator ()
	The default constructor.

virtual	~MatchboxInsertionOperator ()
	The destructor.

Ptr< MatchboxFactory >::tptr	factory () const
	Return the factory which produced this matrix element.

Ptr< MatchboxMEBase >::tptr	lastBorn () const
	Return the Born matrix element this class represents virtual corrections to.

virtual bool	isDRbar () const
	Return true, if the amplitude is DRbar renormalized, otherwise MSbar is assumed.

virtual bool	isDR () const
	Return true, if this virtual correction has been calculated using dimensional reduction.

virtual bool	isCS () const
	Return true, if the virtual correction has been calculated in the dipole convention.

virtual bool	isBDK () const
	Return true, if the virtual correction has been calculated in the BDK convention.

virtual bool	isExpanded () const
	Return true, if the virtual correction has been calculated in the expanded convention.

virtual double	oneLoopDoublePole () const
	If defined, return the coefficient of the pole in epsilon^2.

virtual double	oneLoopSinglePole () const
	If defined, return the coefficient of the pole in epsilon.

virtual CrossSection	dSigHatDRAlphaDiff (double alpha) const
	Evaluate the difference of dSigHatDR with and without alpha parameter.

virtual void	flushCaches ()
	Inform this matrix element that a new phase space point is about to be generated, so all caches should be flushed.

Ptr< MatchboxInsertionOperator >::ptr	cloneMe () const
	Clone this insertion operator.

virtual void	cloneDependencies (const std::string &prefix="")
	Clone the dependencies, using a given prefix.

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::HandlerBaseT< UseRandom >
double	rnd () const

double	rnd (double xu) const

double	rnd (double xl, double xu) const

bool	rndbool () const

bool	rndbool (double p) const

bool	rndbool (double p1, double p2) const

int	rndsign (double p1, double p2, double p3) const

int	rnd2 (double p0, double p1) const

int	rnd3 (double p0, double p1, double p2) const

int	rnd4 (double p0, double p1, double p2, double p3) const

long	irnd (long xu=2) const

long	irnd (long xl, long xu) const

const StandardModelBase &	SM () const

tSMPtr	standardModel () const

Public Member Functions inherited from ThePEG::Interfaced
virtual bool	defaultInit ()

PPtr	getParticle (PID) const

PDPtr	getParticleData (PID) const

bool	used () const

void	useMe () const

tEGPtr	generator () const

void	persistentOutput (PersistentOStream &os) const

void	persistentInput (PersistentIStream &is, int version)

PPtr	getParticle (PID) const

PDPtr	getParticleData (PID) const

bool	used () const

void	useMe () const

tEGPtr	generator () const

Public Member Functions inherited from ThePEG::InterfacedBase
string	fullName () const

string	name () const

string	path () const

string	comment () const

void	setup (istream &is)

void	update ()

void	init ()

virtual bool	preInitialize () const

void	initrun ()

void	finish ()

void	touch ()

void	reset ()

void	clear ()

InitState	state () const

bool	locked () const

bool	touched () const

virtual IBPtr	fullclone () const

void	persistentOutput (PersistentOStream &os) const

void	persistentInput (PersistentIStream &is, int version)

virtual void	debugme () const

void	update ()

void	init ()

virtual bool	preInitialize () const

void	initrun ()

void	finish ()

void	touch ()

void	reset ()

void	clear ()

InitState	state () const

bool	locked () const

bool	touched () const

virtual IBPtr	fullclone () const

Public Member Functions inherited from ThePEG::Base
void	debug () const

virtual void	debugme () const

Public Member Functions inherited from ThePEG::Pointer::ReferenceCounted
CounterType	referenceCount () const

Public Member Functions inherited from ThePEG::Named
	Named (const string &newName=string())

	Named (const Named &)=default

const string &	name () const

bool	operator== (const Named &other) const

bool	operator< (const Named &other) const

Public Member Functions inherited from ThePEG::LastXCombInfo< StandardXComb >
const XC &	lastXComb () const

const XC &	lastXComb () const

tXCPtr	lastXCombPtr () const

tXCPtr	lastXCombPtr () const

const XC &	lastHeadXComb () const

const XC &	lastHeadXComb () const

tXCPtr	lastHeadXCombPtr () const

tXCPtr	lastHeadXCombPtr () const

const EventHandler &	lastEventHandler () const

const EventHandler &	lastEventHandler () const

tPExtrPtr	lastExtractor () const

tPExtrPtr	lastExtractor () const

PDFT	pdf (tcPPtr parton) const

PDFT	pdf (tcPPtr parton) const

const Cuts &	lastCuts () const

const Cuts &	lastCuts () const

tCutsPtr	lastCutsPtr () const

tCutsPtr	lastCutsPtr () const

const PPair &	lastParticles () const

const PPair &	lastParticles () const

Energy2	lastS () const

Energy2	lastS () const

const PPair &	lastPartons () const

const PPair &	lastPartons () const

Energy2	lastSHat () const

Energy2	lastSHat () const

double	lastTau () const

double	lastTau () const

double	lastY () const

double	lastY () const

double	lastP1 () const

double	lastP1 () const

double	lastP2 () const

double	lastP2 () const

double	lastL1 () const

double	lastL1 () const

double	lastL2 () const

double	lastL2 () const

double	lastX1 () const

double	lastX1 () const

double	lastX2 () const

double	lastX2 () const

double	lastE1 () const

double	lastE1 () const

double	lastE2 () const

double	lastE2 () const

double	lastFL1L2 () const

double	lastFL1L2 () const

Energy2	lastScale () const

double	lastAlphaS () const

double	lastAlphaEM () const

const vector< Lorentz5Momentum > &	meMomenta () const

double	lastME2 () const

double	lastPreweight () const

double	jacobian () const

CrossSection	lastMECrossSection () const

double	lastMEPDFWeight () const

double	lastMECouplings () const

tSubProPtr	subProcess () const

const cPDVector &	mePartonData () const

Public Member Functions inherited from Herwig::LastMatchboxXCombInfo
	LastMatchboxXCombInfo ()
	Default constructor.

MatchboxXCombData *	lastMatchboxXComb () const
	Return a pointer to the last selected XComb.

MatchboxXCombData *	lastHeadMatchboxXComb () const
	If the last selected XComb object belongs to a group of XComb's return a pointer to the head XComb object for this group.

const vector< int > &	crossingMap () const
	The crossing information as filled by the last call to fillCrossingMap()

const map< size_t, size_t > &	amplitudeToColourMap () const
	The colour crossing information as filled by the last call to fillCrossingMap()

const map< size_t, size_t > &	colourToAmplitudeMap () const
	The colour crossing information as filled by the last call to fillCrossingMap()

double	crossingSign () const
	The crossing sign as filled by the last call to fillCrossingMap()

Energy2	lastRenormalizationScale () const
	The last renormalization scale.

const cPDVector &	amplitudePartonData () const
	The amplitude parton data.

const vector< Lorentz5Momentum > &	amplitudeMomenta () const
	The crossed momenta.

bool	calculateTreeAmplitudes () const
	True, if the the tree level amplitudes need to be calculated.

const map< vector< int >, CVector > &	lastAmplitudes () const
	The amplitude values which have been contributing to the last call of prepareAmplitudes.

const map< vector< int >, CVector > &	lastLargeNAmplitudes () const
	The leading N amplitude values which have been contributing to the last call of prepareAmplitudes.

bool	calculateOneLoopAmplitudes () const
	True, if the the one-loop amplitudes need to be calculated.

const map< vector< int >, CVector > &	lastOneLoopAmplitudes () const
	The one-loop amplitude values which have been contributing to the last call of prepareAmplitudes.

bool	calculateTreeME2 () const
	True, if the tree-level matrix element squared needs to be calculated.

double	lastTreeME2 () const
	The last tree-level matrix element squared.

bool	calculateLargeNME2 () const
	True, if the tree-level matrix element squared needs to be calculated.

double	lastLargeNME2 () const
	The last tree-level matrix element squared.

bool	calculateOneLoopInterference () const
	True, if the one-loop/tree-level interference.

double	lastOneLoopInterference () const
	The last one-loop/tree-level interference.

bool	calculateOneLoopPoles () const
	True, if the one-loop/tree-level interference.

pair< double, double >	lastOneLoopPoles () const
	The last one-loop/tree-level interference.

bool	calculateColourCorrelator (const pair< int, int > &ij) const
	True, if the indexed colour correlated matrix element needs to be calculated.

double	lastColourCorrelator (const pair< int, int > &ij) const
	The colour correlated matrix element.

bool	calculateLargeNColourCorrelator (const pair< int, int > &ij) const
	True, if the indexed large-N colour correlated matrix element needs to be calculated.

double	lastLargeNColourCorrelator (const pair< int, int > &ij) const
	The large-N colour correlated matrix element.

bool	calculateColourSpinCorrelator (const pair< int, int > &ij) const
	True, if the indexed colour/spin correlated matrix element needs to be calculated.

Complex	lastColourSpinCorrelator (const pair< int, int > &ij) const
	The colour/spin correlated matrix element.

bool	calculateSpinCorrelator (const pair< int, int > &ij) const
	True, if the indexed spin correlated matrix element needs to be calculated.

Complex	lastSpinCorrelator (const pair< int, int > &ij) const
	The spin correlated matrix element.

unsigned int	nLight () const
	Return the number of light flavours to be considered for this process.

vector< long >	nLightJetVec () const
	Return the vector that contains the PDG ids of the light flavours, which are contained in the jet particle group.

vector< long >	nHeavyJetVec () const
	Return the vector that contains the PDG ids of the heavy flavours, which are contained in the jet particle group.

vector< long >	nLightProtonVec () const
	Return the vector that contains the PDG ids of the light flavours, which are contained in the proton particle group.

size_t	colourBasisDim () const
	Get the dimensionality of the colour basis for this process.

int	nDimPhasespace () const
	Return the number of degrees of freedom required by the phase space generator.

int	nDimAmplitude () const
	Return the number of degrees of freedom required by the amplitude.

int	nDimInsertions () const
	Return the number of degrees of freedom required by the insertion operators.

const vector< double > &	amplitudeRandomNumbers () const
	Get the additional random numbers required by the amplitude.

const vector< double > &	insertionRandomNumbers () const
	Get the additional random numbers required by the insertion operator.

const map< int, double > &	diagramWeights () const
	Return the diagram weights indexed by diagram id.

const set< pair< size_t, size_t > > &	singularLimits () const
	Return the singular limits.

const set< pair< size_t, size_t > >::const_iterator &	lastSingularLimit () const
	Return the last matched singular limit.

Ptr< StandardModel >::tcptr	hwStandardModel () const
	Get the Herwig StandardModel object.

double	symmetryFactor () const
	Return the symmetry factor.

const vector< int > &	olpId () const
	Return the OLP process id.

double *	olpMomenta () const
	Return the olp momentum vector.

void	fillOLPMomenta (const vector< Lorentz5Momentum > &mm, const cPDVector &mePartonData, const map< long, Energy > &reshuffleMap) const
	Fill the olp momentum vector.

Clone Methods.
double	CA
	C_A.

double	CF
	C_F.

double	gammaQuark
	\gamma_q

double	gammaGluon
	\gamma_g

double	KQuark
	K_q.

double	KGluon
	K_g.

Energy2	scale
	The scale to be used.

tcPDFPtr	pdf
	The PDF to be used.

tcPDPtr	particle
	The incoming parton type considered.

double	x
	The x to be used.

double	z
	The convolution variable to be used.

map< pair< tcPDFPtr, tcPDPtr >, pair< double, double > >	pdfCache
	Cache PDFs evaluated at x and x/z.

tcPDPtr	parton
	The currently considered incoming parton.

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.

double	PDFx (tcPDPtr) const
	Get a PDF value at x.

double	PDFxByz (tcPDPtr) const
	Get a PDF value at x/z.

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

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

Public Types inherited from ThePEG::Pointer::ReferenceCounted
typedef unsigned int	CounterType

Public Types inherited from ThePEG::LastXCombInfo< StandardXComb >
typedef ThePEG::Ptr< XC >::pointer	XCPtr

typedef ThePEG::Ptr< XC >::const_pointer	cXCPtr

typedef ThePEG::Ptr< XC >::transient_pointer	tXCPtr

typedef ThePEG::Ptr< XC >::transient_const_pointer	tcXCPtr

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

Static Public Member Functions inherited from ThePEG::HandlerBase
static void	Init ()

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

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

Static Public Member Functions inherited from ThePEG::Base
static void	Init ()

Public Attributes inherited from ThePEG::InterfacedBase
	initializing

	uninitialized

	initialized

	runready

Public Attributes inherited from ThePEG::Pointer::ReferenceCounted
const unsigned long	uniqueId

Protected Member Functions inherited from ThePEG::Interfaced
void	reporeg (IBPtr object, string name) const

bool	setDefaultReference (PtrT &ptr, string classname, string objectname)

	Interfaced (const string &newName)

	Interfaced (const Interfaced &i)

void	setGenerator (tEGPtr generator)

Protected Member Functions inherited from ThePEG::InterfacedBase
virtual void	readSetup (istream &is)

virtual void	doupdate ()

virtual void	doinit ()

virtual void	doinitrun ()

virtual void	dofinish ()

virtual IVector	getReferences ()

virtual void	rebind (const TranslationMap &)

virtual IBPtr	clone () const=0

	InterfacedBase (string newName)

	InterfacedBase (const InterfacedBase &i)

virtual void	readSetup (istream &is)

virtual void	doupdate ()

virtual void	doinit ()

virtual void	doinitrun ()

virtual void	dofinish ()

virtual IVector	getReferences ()

virtual void	rebind (const TranslationMap &)

Protected Member Functions inherited from ThePEG::Pointer::ReferenceCounted
	ReferenceCounted (const ReferenceCounted &)

ReferenceCounted &	operator= (const ReferenceCounted &)

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

const string &	name (const string &newName)

Protected Member Functions inherited from Herwig::LastMatchboxXCombInfo
vector< int > &	crossingMap ()
	The crossing information as filled by the last call to fillCrossingMap()

map< size_t, size_t > &	amplitudeToColourMap ()
	The colour crossing information as filled by the last call to fillCrossingMap()

map< size_t, size_t > &	colourToAmplitudeMap ()
	The colour crossing information as filled by the last call to fillCrossingMap()

void	crossingSign (double c)
	The crossing sign as filled by the last call to fillCrossingMap()

void	lastRenormalizationScale (Energy2 lrs)
	The last renormalization scale.

cPDVector &	amplitudePartonData ()
	The amplitude parton data.

vector< Lorentz5Momentum > &	amplitudeMomenta ()
	The crossed momenta.

void	haveTreeAmplitudes (bool f=true)
	True, if the the tree level amplitudes need to be calculated.

map< vector< int >, CVector > &	lastAmplitudes ()
	The amplitude values which have been contributing to the last call of prepareAmplitudes.

map< vector< int >, CVector > &	lastLargeNAmplitudes ()
	The leading N amplitude values which have been contributing to the last call of prepareAmplitudes.

void	haveOneLoopAmplitudes (bool f=true)
	True, if the the one-loop amplitudes need to be calculated.

map< vector< int >, CVector > &	lastOneLoopAmplitudes ()
	The one-loop amplitude values which have been contributing to the last call of prepareAmplitudes.

void	lastTreeME2 (double v) const
	The last tree-level matrix element squared.

void	lastLargeNME2 (double v) const
	The last tree-level matrix element squared.

void	lastOneLoopInterference (double v) const
	The last one-loop/tree-level interference.

void	lastOneLoopPoles (pair< double, double > v) const
	The last one-loop/tree-level interference.

void	lastColourCorrelator (const pair< int, int > &ij, double v) const
	The colour correlated matrix element.

void	lastLargeNColourCorrelator (const pair< int, int > &ij, double v) const
	The large-N colour correlated matrix element.

void	lastColourSpinCorrelator (const pair< int, int > &ij, Complex v) const
	The colour/spin correlated matrix element.

void	lastSpinCorrelator (const pair< int, int > &ij, Complex v) const
	The spin correlated matrix element.

void	nLight (unsigned int n)
	Set the number of light flavours to be considered for this process.

void	nLightJetVec (int n)
	Set the elements of the vector that contains the PDG ids of the light flavours, which are contained in the jet particle group.

void	nHeavyJetVec (int n)
	Set the elements of the vector that contains the PDG ids of the heavy flavours, which are contained in the jet particle group.

void	nLightProtonVec (int n)
	Set the elements of the vector that contains the PDG ids of the light flavours, which are contained in the proton particle group.

void	colourBasisDim (size_t d)
	Set the dimensionality of the colour basis for this process.

void	nDimPhasespace (int d)
	Set the number of degrees of freedom required by the phase space generator.

void	nDimAmplitude (int d)
	Set the number of degrees of freedom required by the amplitude.

void	nDimInsertions (int d)
	Set the number of degrees of freedom required by the insertion operators.

vector< double > &	amplitudeRandomNumbers ()
	Access the additional random numbers required by the amplitude.

vector< double > &	insertionRandomNumbers ()
	Access the additional random numbers required by the insertion operator.

map< int, double > &	diagramWeights ()
	Access the diagram weights indexed by diagram id.

set< pair< size_t, size_t > > &	singularLimits ()
	Access the singular limits.

set< pair< size_t, size_t > >::const_iterator &	lastSingularLimit ()
	Access the last matched singular limit.

void	hwStandardModel (Ptr< StandardModel >::tcptr sm)
	Set the Herwig StandardModel object.

void	symmetryFactor (double f) const
	Set the symmetry factor.

void	olpId (int pType, int id)
	Set the OLP process id.

void	lastMatchboxXComb (tStdXCombPtr xc)
	Set the XComb pointer cast to MatchboxXComb.

Static Protected Member Functions inherited from ThePEG::Interfaced
static void	registerRepository (IBPtr)

static void	registerRepository (IBPtr, string newName)

Protected Attributes inherited from ThePEG::LastXCombInfo< StandardXComb >
XCPtr	theLastXComb

Protected Attributes inherited from Herwig::LastMatchboxXCombInfo
MatchboxXCombData *	theLastMatchboxXComb
	The XComb pointer cast to MatchboxXComb.

MatchboxXCombData *	theLastHeadMatchboxXComb
	The head XComb pointer cast to MatchboxXComb.

Detailed Description

DipolePKOperator implements the P+K insertion operator.

Author: Simon Platzer, Christian Reuschle

Definition at line 31 of file DipolePKOperator.h.

Member Function Documentation

◆ apply()

virtual bool Herwig::DipolePKOperator::apply ( const cPDVector & ) const

virtual

Return true, if this virtual correction applies to the given process.

Implements Herwig::MatchboxInsertionOperator.

◆ clone()

virtual IBPtr Herwig::DipolePKOperator::clone ( ) const

protectedvirtual

Make a simple clone of this object.

Returns: a pointer to the new object.

Implements ThePEG::InterfacedBase.

◆ dSigHatDR()

virtual CrossSection Herwig::DipolePKOperator::dSigHatDR ( ) const

inlinevirtual

Evaluate the finite virtual correction for the variables supplied through the Born XComb object and possible additional random numbers.

Reimplemented from Herwig::MatchboxInsertionOperator.

Definition at line 110 of file DipolePKOperator.h.

References Herwig::MatchboxInsertionOperator::lastBorn(), ThePEG::LastXCombInfo< StandardXComb >::lastSHat(), me2(), and ThePEG::sqr().

◆ fullclone()

virtual IBPtr Herwig::DipolePKOperator::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 Herwig::DipolePKOperator::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.

◆ me2()

virtual double Herwig::DipolePKOperator::me2 ( ) const

virtual

Evaluate the finite virtual correction for the variables supplied through the Born XComb object and possible additional random numbers.

Implements Herwig::MatchboxInsertionOperator.

Referenced by dSigHatDR().

◆ nDimAdditional()

virtual int Herwig::DipolePKOperator::nDimAdditional ( ) const

inlinevirtual

Return the number of additional random variables needed to calculate this virtual correction.

We treat all integrations on equal footing.

Reimplemented from Herwig::MatchboxInsertionOperator.

Definition at line 66 of file DipolePKOperator.h.

◆ operator=()

DipolePKOperator & Herwig::DipolePKOperator::operator= ( const DipolePKOperator & )

privatedelete

The assignment operator is private and must never be called.

In fact, it should not even be implemented.

◆ persistentInput()

void Herwig::DipolePKOperator::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 Herwig::DipolePKOperator::persistentOutput ( PersistentOStream & os ) const

Function used to write out object persistently.

Parameters

os	the persistent output stream written to.

◆ setAlpha()

virtual void Herwig::DipolePKOperator::setAlpha ( double alpha ) const

virtual

Set parameters for new alpha parameter.

Reimplemented from Herwig::MatchboxInsertionOperator.

◆ setXComb()

virtual void Herwig::DipolePKOperator::setXComb ( tStdXCombPtr xc )

virtual

Set the XComb object steering the Born matrix element this class represents virtual corrections to.

Reimplemented from Herwig::MatchboxInsertionOperator.

Member Data Documentation

◆ CA

double Herwig::DipolePKOperator::CA

private

C_A.

Definition at line 256 of file DipolePKOperator.h.

◆ CF

double Herwig::DipolePKOperator::CF

private

C_F.

Definition at line 261 of file DipolePKOperator.h.

◆ gammaGluon

double Herwig::DipolePKOperator::gammaGluon

private

\gamma_g

Definition at line 271 of file DipolePKOperator.h.

◆ gammaQuark

double Herwig::DipolePKOperator::gammaQuark

private

\gamma_q

Definition at line 266 of file DipolePKOperator.h.

◆ KGluon

double Herwig::DipolePKOperator::KGluon

mutableprivate

K_g.

Definition at line 281 of file DipolePKOperator.h.

◆ KQuark

double Herwig::DipolePKOperator::KQuark

mutableprivate

K_q.

Definition at line 276 of file DipolePKOperator.h.

◆ particle

tcPDPtr Herwig::DipolePKOperator::particle

mutableprivate

The incoming parton type considered.

Definition at line 296 of file DipolePKOperator.h.

◆ parton

tcPDPtr Herwig::DipolePKOperator::parton

mutableprivate

The currently considered incoming parton.

Definition at line 316 of file DipolePKOperator.h.

◆ pdf

tcPDFPtr Herwig::DipolePKOperator::pdf

mutableprivate

The PDF to be used.

Definition at line 291 of file DipolePKOperator.h.

◆ pdfCache

map<pair<tcPDFPtr,tcPDPtr>,pair<double,double> > Herwig::DipolePKOperator::pdfCache

mutableprivate

Cache PDFs evaluated at x and x/z.

Definition at line 311 of file DipolePKOperator.h.

◆ scale

Energy2 Herwig::DipolePKOperator::scale

mutableprivate

The scale to be used.

Definition at line 286 of file DipolePKOperator.h.

◆ x

double Herwig::DipolePKOperator::x

mutableprivate

The x to be used.

Definition at line 301 of file DipolePKOperator.h.

◆ z

double Herwig::DipolePKOperator::z

mutableprivate

The convolution variable to be used.

Definition at line 306 of file DipolePKOperator.h.

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

DipolePKOperator.h

Public Member Functions

Clone Methods.

Functions used by the persistent I/O system.

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ apply()

◆ clone()

◆ dSigHatDR()

◆ fullclone()

◆ Init()

◆ me2()

◆ nDimAdditional()

◆ operator=()

◆ persistentInput()

◆ persistentOutput()

◆ setAlpha()

◆ setXComb()

Member Data Documentation

◆ CA

◆ CF

◆ gammaGluon

◆ gammaQuark

◆ KGluon

◆ KQuark

◆ particle

◆ parton

◆ pdf

◆ pdfCache

◆ scale

◆ x

◆ z