Here is the documentation of the MatchingHandler class. More...

#include <MatchingHandler.h>

Inheritance diagram for Herwig::MatchingHandler:

[legend]

Public Member Functions
	MatchingHandler (bool reWeight=false)
	The default constructor.

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

virtual	~ShowerHandler ()
	Destructor.

virtual void	cascade ()
	The main method which manages the multiple interactions and starts the shower by calling cascade(sub, lastXC).

virtual bool	showerHardProcessVeto () const
	Hook to allow vetoing of event after showering hard sub-process as in e.g.

virtual bool	isReshuffling () const
	Return true, if this cascade handler will perform reshuffling from hard process masses.

virtual bool	retConstituentMasses () const
	Return true, if this cascade handler will put the final state particles to their constituent mass.

virtual bool	canHandleMatchboxTrunc () const
	Return true, if the shower handler can generate a truncated shower for POWHEG style events generated using Matchbox.

Energy	pdfFreezingScale () const
	Get the PDF freezing scale.

PDFPtr	getPDFA () const
	Get the local PDFs.

PDFPtr	getPDFB () const
	Get the local PDFs.

bool	firstInteraction () const
	Return true if currently the primary subprocess is showered.

tHwRemDecPtr	remnantDecayer () const
	Return the remnant decayer.

void	splitHardProcess (tPVector tagged, PerturbativeProcessPtr &hard, DecayProcessMap &decay) const
	Split the hard process into production and decays.

bool	doesSplitHardProcess () const
	Information if the Showerhandler splits the hard process.

tDMPtr	decay (PerturbativeProcessPtr, DecayProcessMap &decay, bool radPhotons=false) const
	Decay a particle.

tDMPtr	findDecayMode (const string &tag) const
	Cached lookup of decay modes.

bool	doRadiation () const
	Switch for any radiation.

bool	doFSR () const
	Switch on or off final state radiation.

bool	doISR () const
	Switch on or off initial state radiation.

bool	hardScaleIsMuF () const
	Return true if maximum pt should be deduced from the factorization scale.

double	factorizationScaleFactor () const
	The factorization scale factor.

double	renFac () const
	The renormalization scale factor.

double	facFac () const
	The factorization scale factor.

double	renormalizationScaleFactor () const
	The renormalization scale factor.

double	hardScaleFactor () const
	The scale factor for the hard scale.

bool	restrictPhasespace () const
	Return true, if the phase space restrictions of the dipole shower should be applied.

Ptr< HardScaleProfile >::tptr	profileScales () const
	Return profile scales.

virtual Energy	hardScale () const
	Return the relevant hard scale to be used in the profile scales.

virtual int	showerPhaseSpaceOption () const
	Return information about shower phase space choices.

map< string, ShowerVariation > &	showerVariations ()
	Access the shower variations.

const map< string, ShowerVariation > &	showerVariations () const
	Return the shower variations.

map< string, double > &	currentWeights ()
	Access the current Weights.

const map< string, double > &	currentWeights () const
	Return the current Weights.

void	reweight (double w)
	Change the current reweighting factor.

double	reweight () const
	Return the current reweighting factor.

unsigned int	spinCorrelations () const
	Access to switches for spin correlations.

virtual bool	correlations () const
	Any correlations.

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.

bool	decaysInShower (long id) const
	Check if a particle decays in the shower.

Public Member Functions inherited from ThePEG::CascadeHandler
virtual void	handle (EventHandler &eh, const tPVector &tagged, const Hint &hint)

virtual void	cascade ()=0

virtual double	reweightCKKW (int minMult, int maxMult)

const tPVector &	tagged () const

const Hint &	hint () const

const PDF &	firstPDF () const

const PDF &	secondPDF () const

const pair< PDF, PDF > &	pdfs () const

void	resetPDFs (const pair< tcPDFPtr, tcPDFPtr > &pdfpair)

void	resetPDFs (const pair< tcPDFPtr, tcPDFPtr > &pdfpair, PBPair ppair)

void	setXComb (tXCombPtr xc)

virtual bool	isReshuffling () const

bool	didRunCascade () const

virtual void	handle (EventHandler &eh, const tPVector &tagged, const Hint &hint)

virtual void	cascade ()=0

virtual double	reweightCKKW (int minMult, int maxMult)

Public Member Functions inherited from ThePEG::StepHandler
virtual void	handle (EventHandler &eh, const tPVector &tagged, const Hint &hint)=0

tEHPtr	eventHandler () const

void	eventHandler (tEHPtr)

tStepPtr	newStep ()

tStepPtr	currentStep ()

virtual void	handle (EventHandler &eh, const tPVector &tagged, const Hint &hint)=0

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< typename XC >
const XC &	lastXComb () const

tXCPtr	lastXCombPtr () const

const XC &	lastHeadXComb () const

tXCPtr	lastHeadXCombPtr () const

const EventHandler &	lastEventHandler () const

tPExtrPtr	lastExtractor () const

PDFT	pdf (tcPPtr parton) const

const Cuts &	lastCuts () const

tCutsPtr	lastCutsPtr () const

const PPair &	lastParticles () const

Energy2	lastS () const

const PPair &	lastPartons () const

Energy2	lastSHat () const

double	lastTau () const

double	lastY () const

double	lastP1 () const

double	lastP2 () const

double	lastL1 () const

double	lastL2 () const

double	lastX1 () const

double	lastX2 () const

double	lastE1 () const

double	lastE2 () 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

const XC &	lastXComb () const

tXCPtr	lastXCombPtr () const

const XC &	lastHeadXComb () const

tXCPtr	lastHeadXCombPtr () const

const EventHandler &	lastEventHandler () const

tPExtrPtr	lastExtractor () const

PDFT	pdf (tcPPtr parton) const

const Cuts &	lastCuts () const

tCutsPtr	lastCutsPtr () const

const PPair &	lastParticles () const

Energy2	lastS () const

const PPair &	lastPartons () const

Energy2	lastSHat () const

double	lastTau () const

double	lastY () const

double	lastP1 () const

double	lastP2 () const

double	lastL1 () const

double	lastL2 () const

double	lastX1 () const

double	lastX2 () const

double	lastE1 () const

double	lastE2 () const

double	lastFL1L2 () const

Standard Interfaced functions.
bool	reWeight_
	Whether or not to reweight.

bool	rejectNonAO_
	whether to just reject event if there are no angular ordered histories (true) or to choose one of the non angular ordered histories (false)

bool	rejectNOHistories_
	whether to reject events (true) for which there is no parton shower interpretation or just shower them with no reweighting

bool	includeDecays_
	Include decaying particles.

MEPtr	matrixElement_
	The matrix element for the core process.

HwMEBasePtr	HWmatrixElement_
	The cast matrix element.

PExtrPtr	partonExtractor_
	The PartonExtractor object used to construct remnants.

PartonPairVec	partonBins_
	The pairs of PartonBin objects describing the partons which can be extracted by the PartonExtractor object.

CutsPtr	cuts_
	The Cuts object to be used for this reader.

Energy2	sHat_
	Centre of mass energy.

ShowerAlphaPtr	alphaS_
	Pointer to the object calculating the strong coupling.

Energy	pdfScale_
	The fixed factorization scale used in the MEs.

double	alphaSMG_
	The fixed alphaS value that was used to generate parton configurations.

set< ProtoBranchingPtr >	protoBranchings_
	Storage of the potential shower interpretation.

set< ProtoTreePtr >	protoTrees_
	The ProtoTrees which will become CKKWTrees.

PotentialTree	hardTree_
	The chosen hard tree.

vector< pair< PotentialTree, double > >	hardTrees_
	The possible shower configurations that are angular-ordered.

vector< pair< PotentialTree, double > >	nonOrderedTrees_
	The possible shower configurations that are not angular-ordered.

map< PPtr, ParticleVector >	decayingParticles_
	Any decays.

bool	noShowerHists_
	Whether we are treating an event with no shower interpretation.

bool	highestMult_
	Whether we are treating the highest multiplicity contribution.

bool	lowestMult_
	Whether we are treating the lowest multiplicity contribution.

map< pair< long, long >, pair< SudakovPtr, IdList > >	allowedFinal_
	Which branchings are allowed?

multimap< long, pair< SudakovPtr, IdList > >	allowedInitial_
	The allowed initial-state branchings.

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

MEPtr	matrixElement () const
	Access to the core matrix element.

HwMEBasePtr	HWMatrixElement () const
	Access to the core Hw++ matrix element.

PExtrPtr	partonExtractor ()
	The PartonExtractor object used to construct remnants.

PartonPairVec	partonBins ()
	The pairs of PartonBin objects describing the partons which can be extracted by the PartonExtractor object.

void	partonBins (PartonPairVec bins)
	The pairs of PartonBin objects describing the partons which can be extracted by the PartonExtractor object.

CutsPtr &	cuts ()
	The Cuts object to be used for this reader.

void	initialiseMatching (int minMult, int maxMult)
	Initialise the matching.

ShowerAlphaPtr	alphaS ()
	Pointer to the object calculating the strong coupling.

bool	rejectNonAngularOrdered ()
	whether to just reject event if there are no angular ordered histories (true) or to choose one of the non angular ordered histories (false)

bool	rejectNoShowerHistory ()
	whether to reject events (true) for which there is no parton shower interpretation or just shower them with no reweighting

Energy2	sHat () const
	Access to basic info on the event.

void	sHat (Energy2 in)
	Centre of mass energy.

Energy	pdfScale () const
	The fixed factorization scale used in the MEs.

void	pdfScale (Energy in)
	The fixed factorization scale used in the MEs.

double	alphaSMG () const
	The fixed alphaS value that was used to generate parton configurations.

void	alphaSMG (double in)
	The fixed alphaS value that was used to generate parton configurations.

bool	noShowerHistory ()
	Whether we are treating an event with no shower interpretation.

bool	highestMult () const
	whether the current event is a highest multiplicity event.

bool	lowestMult () const
	whether the current event is a lowest multiplicity event

set< ProtoBranchingPtr > &	protoBranchings ()
	Storage of potential shower interpretations.

set< ProtoTreePtr > &	protoTrees ()
	The ProtoTrees which will become CKKWTrees.

PotentialTree &	hardTree ()
	Access to the select tree.

void	hardTree (PotentialTree in)
	Access to the select tree.

CKKWTreePtr	getCKKWTree () const
	access to the hard tree object

vector< pair< PotentialTree, double > > &	hardTrees ()
	The possible shower configurations that are angular-ordered.

vector< pair< PotentialTree, double > > &	nonOrderedTrees ()
	The possible shower configurations that are not angular-ordered.

double	getDiagram (PotentialTree &)
	Returns the diagram corresponding to the (leading-order) hardTree.

void	fillProtoTrees (ProtoTreePtr)
	Recursive function to find all possible clustered trees.

bool	updateSubProcess ()
	update sub process based on the CKKWTree and Diagram

PotentialTree	doClustering ()
	Creates all (ordered) cluster histories and selects one.

virtual double	sudakovWeight (CKKWTreePtr)=0
	Calculate the Sudakov weight.

virtual PotentialTree	chooseHardTree (double totalWeight, double nonOrderedWeight)=0
	Select the hard tree.

tProtoBranchingPtr	getCluster (tProtoBranchingPtr, tProtoBranchingPtr)
	Function looks to see if a cluster of the branchings already exists in protoBranchings_ if so returns the pointer to that protoBranching if not creates the hardBranchings, adds it to protoBranchings and returns the pointer.

bool	repeatProtoTree (ProtoTreePtr currentProtoTree)
	Checks whether a ProtoTree containing the same branchings already exists in protoTrees_ in which case the current tree is a repeat and should be removed (and not recursed)

BranchingElement	allowedFinalStateBranching (tProtoBranchingPtr &, tProtoBranchingPtr &)
	Returns the branching element for an FS-FS clustering.

BranchingElement	allowedInitialStateBranching (tProtoBranchingPtr &, tProtoBranchingPtr &)
	Returns the branching element for an IS-FS clustering.

void	findDecayingParticles (PPtr parent)
	Find decaying particles.

map< PPtr, ParticleVector >::const_iterator	parent (PPtr parent)
	Check if a decayed particle.

void	addDecayProducts (SubProPtr subProcess, PPtr parent, map< PPtr, ParticleVector >::const_iterator decay, const LorentzRotation &boost) const
	Add the decay products of a particle to the new SubProcess.

MatchingHandler &	operator= (const MatchingHandler &)=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 Herwig::ShowerHandler
typedef pair< tRemPPtr, tRemPPtr >	RemPair
	Typedef for a pair of ThePEG::RemnantParticle pointers.

typedef multiset< tcPDPtr, ParticleOrdering >	OrderedParticles
	A container for ordered particles required for constructing tags for decay mode lookup.

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< typename XC >
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::ShowerHandler
static const tShowerHandlerPtr	currentHandler ()
	pointer to "this", the current ShowerHandler.

static bool	currentHandlerIsSet ()
	pointer to "this", the current ShowerHandler.

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

Static Public Member Functions inherited from ThePEG::CascadeHandler
static void	setDidRunCascade (bool c)

static void	Init ()

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

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 Herwig::ShowerHandler
virtual tPPair	cascade (tSubProPtr sub, XCPtr xcomb)
	The main method which manages the showering of a subprocess.

void	prepareCascade (tSubProPtr sub)
	Set up for the cascade.

void	boostCollision (bool boost)
	Boost all the particles in the collision so that the collision always occurs in the rest frame with the incoming particles along the z axis.

void	setCurrentHandler ()
	Set/unset the current shower handler.

void	unSetCurrentHandler ()
	Unset the current handler.

tSubProPtr	currentSubProcess () const
	Return the currently used SubProcess.

tPPair	incomingBeams () const
	Access to the incoming beam particles.

void	combineWeights ()
	Weight handling for shower variations.

void	initializeWeights ()
	Initialise the weights in currentEvent()

void	resetWeights ()
	Reset the current weights.

unsigned int	maxtry () const
	Return the maximum number of attempts for showering a given subprocess.

bool	includeSpaceTime () const
	Parameters for the space-time model.

Energy2	vMin () const
	The minimum virtuality for the space-time model.

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.

virtual void	doinitrun ()
	Initialize this object.

virtual void	dofinish ()
	Finalize this object.

bool	isMPIOn () const
	Return true if multiple parton interactions are switched on and can be used for this beam setup.

tUEBasePtr	getMPIHandler () const
	Access function for the MPIHandler, it should only be called after checking with isMPIOn.

bool	isResolvedHadron (tPPtr)
	Is a beam particle where hadronic structure is resolved.

RemPair	getRemnants (PBIPair incbins)
	Get the remnants from the ThePEG::PartonBinInstance es and do some checks.

void	setMPIPDFs ()
	Reset the PDF's after the hard collision has been showered.

void	findDecayProducts (PPtr parent, PerturbativeProcessPtr hard, DecayProcessMap &decay) const
	Members to handle splitting up of hard process and decays.

void	createDecayProcess (PPtr parent, PerturbativeProcessPtr hard, DecayProcessMap &decay) const
	Find decay products from the hard process and create decay processes.

Protected Member Functions inherited from ThePEG::StepHandler
void	createNewStep ()

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)

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

static void	registerRepository (IBPtr, string newName)

Protected Attributes inherited from ThePEG::LastXCombInfo< typename XC >
XCPtr	theLastXComb

Detailed Description

Here is the documentation of the MatchingHandler class.

See also: The interfaces defined for MatchingHandler.

Definition at line 27 of file MatchingHandler.h.

Member Function Documentation

◆ alphaS()

ShowerAlphaPtr Herwig::MatchingHandler::alphaS ( )

inlineprotected

Pointer to the object calculating the strong coupling.

Definition at line 116 of file MatchingHandler.h.

References alphaS_.

◆ alphaSMG() [1/2]

double Herwig::MatchingHandler::alphaSMG ( ) const

inlineprotected

The fixed alphaS value that was used to generate parton configurations.

Definition at line 157 of file MatchingHandler.h.

References alphaSMG_.

◆ alphaSMG() [2/2]

void Herwig::MatchingHandler::alphaSMG ( double in )

inlineprotected

The fixed alphaS value that was used to generate parton configurations.

Definition at line 162 of file MatchingHandler.h.

References alphaSMG_.

◆ chooseHardTree()

virtual PotentialTree Herwig::MatchingHandler::chooseHardTree	(	double	totalWeight,
		double	nonOrderedWeight
	)

protectedpure virtual

Select the hard tree.

Implemented in Herwig::PowhegHandler.

◆ cuts()

CutsPtr & Herwig::MatchingHandler::cuts ( )

inlineprotected

The Cuts object to be used for this reader.

Definition at line 104 of file MatchingHandler.h.

References cuts_.

◆ doinit()

virtual void Herwig::MatchingHandler::doinit ( )

protectedvirtual

Initialize this object after the setup phase before saving an EventGenerator to disk.

Exceptions

InitException if object could not be initialized properly.

Reimplemented from Herwig::ShowerHandler.

◆ fillProtoTrees()

void Herwig::MatchingHandler::fillProtoTrees ( ProtoTreePtr )

protected

Recursive function to find all possible clustered trees.

Does not produce any repeated trees.

◆ getCKKWTree()

CKKWTreePtr Herwig::MatchingHandler::getCKKWTree ( ) const

inlineprotected

access to the hard tree object

Definition at line 207 of file MatchingHandler.h.

References hardTree_, and Herwig::PotentialTree::tree().

◆ hardTree() [1/2]

PotentialTree & Herwig::MatchingHandler::hardTree ( )

inlineprotected

Access to the select tree.

Definition at line 197 of file MatchingHandler.h.

References hardTree_.

◆ hardTree() [2/2]

void Herwig::MatchingHandler::hardTree ( PotentialTree in )

inlineprotected

Access to the select tree.

Definition at line 202 of file MatchingHandler.h.

References hardTree_.

◆ hardTrees()

vector< pair< PotentialTree, double > > & Herwig::MatchingHandler::hardTrees ( )

inlineprotected

The possible shower configurations that are angular-ordered.

Definition at line 212 of file MatchingHandler.h.

References hardTrees_.

◆ highestMult()

bool Herwig::MatchingHandler::highestMult ( ) const

inlineprotected

whether the current event is a highest multiplicity event.

Definition at line 172 of file MatchingHandler.h.

References highestMult_.

◆ HWMatrixElement()

HwMEBasePtr Herwig::MatchingHandler::HWMatrixElement ( ) const

inlineprotected

Access to the core Hw++ matrix element.

Definition at line 82 of file MatchingHandler.h.

References HWmatrixElement_.

◆ Init()

static void Herwig::MatchingHandler::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.

◆ lowestMult()

bool Herwig::MatchingHandler::lowestMult ( ) const

inlineprotected

whether the current event is a lowest multiplicity event

Definition at line 177 of file MatchingHandler.h.

References lowestMult_.

◆ matrixElement()

MEPtr Herwig::MatchingHandler::matrixElement ( ) const

inlineprotected

Access to the core matrix element.

Definition at line 77 of file MatchingHandler.h.

References matrixElement_.

◆ nonOrderedTrees()

vector< pair< PotentialTree, double > > & Herwig::MatchingHandler::nonOrderedTrees ( )

inlineprotected

The possible shower configurations that are not angular-ordered.

Definition at line 219 of file MatchingHandler.h.

References nonOrderedTrees_.

◆ noShowerHistory()

bool Herwig::MatchingHandler::noShowerHistory ( )

inlineprotected

Whether we are treating an event with no shower interpretation.

Definition at line 167 of file MatchingHandler.h.

References noShowerHists_.

◆ operator=()

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

privatedelete

The assignment operator is private and must never be called.

In fact, it should not even be implemented.

◆ partonBins() [1/2]

PartonPairVec Herwig::MatchingHandler::partonBins ( )

inlineprotected

The pairs of PartonBin objects describing the partons which can be extracted by the PartonExtractor object.

Definition at line 93 of file MatchingHandler.h.

References partonBins_.

◆ partonBins() [2/2]

void Herwig::MatchingHandler::partonBins ( PartonPairVec bins )

inlineprotected

The pairs of PartonBin objects describing the partons which can be extracted by the PartonExtractor object.

Definition at line 99 of file MatchingHandler.h.

References partonBins_.

◆ partonExtractor()

PExtrPtr Herwig::MatchingHandler::partonExtractor ( )

inlineprotected

The PartonExtractor object used to construct remnants.

Definition at line 87 of file MatchingHandler.h.

References partonExtractor_.

◆ pdfScale() [1/2]

Energy Herwig::MatchingHandler::pdfScale ( ) const

inlineprotected

The fixed factorization scale used in the MEs.

Definition at line 147 of file MatchingHandler.h.

References pdfScale_.

◆ pdfScale() [2/2]

void Herwig::MatchingHandler::pdfScale ( Energy in )

inlineprotected

The fixed factorization scale used in the MEs.

Definition at line 152 of file MatchingHandler.h.

References pdfScale_.

◆ persistentInput()

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

Function used to write out object persistently.

Parameters

os	the persistent output stream written to.

◆ protoBranchings()

set< ProtoBranchingPtr > & Herwig::MatchingHandler::protoBranchings ( )

inlineprotected

Storage of potential shower interpretations.

Access to the potential branchings

Definition at line 187 of file MatchingHandler.h.

References protoBranchings_.

◆ protoTrees()

set< ProtoTreePtr > & Herwig::MatchingHandler::protoTrees ( )

inlineprotected

The ProtoTrees which will become CKKWTrees.

Definition at line 192 of file MatchingHandler.h.

References protoTrees_.

◆ rejectNonAngularOrdered()

bool Herwig::MatchingHandler::rejectNonAngularOrdered ( )

inlineprotected

whether to just reject event if there are no angular ordered histories (true) or to choose one of the non angular ordered histories (false)

Definition at line 122 of file MatchingHandler.h.

References rejectNonAO_.

◆ rejectNoShowerHistory()

bool Herwig::MatchingHandler::rejectNoShowerHistory ( )

inlineprotected

whether to reject events (true) for which there is no parton shower interpretation or just shower them with no reweighting

Definition at line 128 of file MatchingHandler.h.

References rejectNOHistories_.

◆ sHat() [1/2]

Energy2 Herwig::MatchingHandler::sHat ( ) const

inlineprotected

Access to basic info on the event.

Centre of mass energy

Definition at line 137 of file MatchingHandler.h.

References sHat_.

◆ sHat() [2/2]

void Herwig::MatchingHandler::sHat ( Energy2 in )

inlineprotected

Centre of mass energy.

Definition at line 142 of file MatchingHandler.h.

References sHat_.

◆ sudakovWeight()

virtual double Herwig::MatchingHandler::sudakovWeight ( CKKWTreePtr )

protectedpure virtual

Calculate the Sudakov weight.

Implemented in Herwig::PowhegHandler.

Member Data Documentation

◆ allowedFinal_

map<pair<long,long>,pair<SudakovPtr,IdList> > Herwig::MatchingHandler::allowedFinal_

private

Which branchings are allowed?

The allowed final-state branchings

Definition at line 437 of file MatchingHandler.h.

◆ allowedInitial_

multimap<long, pair<SudakovPtr,IdList> > Herwig::MatchingHandler::allowedInitial_

private

The allowed initial-state branchings.

Definition at line 442 of file MatchingHandler.h.

◆ alphaS_

ShowerAlphaPtr Herwig::MatchingHandler::alphaS_

private

Pointer to the object calculating the strong coupling.

Definition at line 366 of file MatchingHandler.h.

Referenced by alphaS().

◆ alphaSMG_

double Herwig::MatchingHandler::alphaSMG_

private

The fixed alphaS value that was used to generate parton configurations.

Definition at line 376 of file MatchingHandler.h.

Referenced by alphaSMG().

◆ cuts_

CutsPtr Herwig::MatchingHandler::cuts_

private

The Cuts object to be used for this reader.

Definition at line 356 of file MatchingHandler.h.

Referenced by cuts().

◆ decayingParticles_

map<PPtr,ParticleVector> Herwig::MatchingHandler::decayingParticles_

private

Any decays.

Definition at line 412 of file MatchingHandler.h.

◆ hardTree_

PotentialTree Herwig::MatchingHandler::hardTree_

private

The chosen hard tree.

Definition at line 397 of file MatchingHandler.h.

Referenced by getCKKWTree(), and hardTree().

◆ hardTrees_

vector< pair< PotentialTree, double > > Herwig::MatchingHandler::hardTrees_

private

The possible shower configurations that are angular-ordered.

Definition at line 402 of file MatchingHandler.h.

Referenced by hardTrees().

◆ highestMult_

bool Herwig::MatchingHandler::highestMult_

private

Whether we are treating the highest multiplicity contribution.

Definition at line 422 of file MatchingHandler.h.

Referenced by highestMult().

◆ HWmatrixElement_

HwMEBasePtr Herwig::MatchingHandler::HWmatrixElement_

private

The cast matrix element.

Definition at line 340 of file MatchingHandler.h.

Referenced by HWMatrixElement().

◆ includeDecays_

bool Herwig::MatchingHandler::includeDecays_

private

Include decaying particles.

Definition at line 330 of file MatchingHandler.h.

◆ lowestMult_

bool Herwig::MatchingHandler::lowestMult_

private

Whether we are treating the lowest multiplicity contribution.

Definition at line 427 of file MatchingHandler.h.

Referenced by lowestMult().

◆ matrixElement_

MEPtr Herwig::MatchingHandler::matrixElement_

private

The matrix element for the core process.

Definition at line 335 of file MatchingHandler.h.

Referenced by matrixElement().

◆ nonOrderedTrees_

vector< pair< PotentialTree, double > > Herwig::MatchingHandler::nonOrderedTrees_

private

The possible shower configurations that are not angular-ordered.

Definition at line 407 of file MatchingHandler.h.

Referenced by nonOrderedTrees().

◆ noShowerHists_

bool Herwig::MatchingHandler::noShowerHists_

private

Whether we are treating an event with no shower interpretation.

Definition at line 417 of file MatchingHandler.h.

Referenced by noShowerHistory().

◆ partonBins_

PartonPairVec Herwig::MatchingHandler::partonBins_

private

The pairs of PartonBin objects describing the partons which can be extracted by the PartonExtractor object.

Definition at line 351 of file MatchingHandler.h.

Referenced by partonBins().

◆ partonExtractor_

PExtrPtr Herwig::MatchingHandler::partonExtractor_

private

The PartonExtractor object used to construct remnants.

Definition at line 345 of file MatchingHandler.h.

Referenced by partonExtractor().

◆ pdfScale_

Energy Herwig::MatchingHandler::pdfScale_

private

The fixed factorization scale used in the MEs.

Definition at line 371 of file MatchingHandler.h.

Referenced by pdfScale().

◆ protoBranchings_

set<ProtoBranchingPtr> Herwig::MatchingHandler::protoBranchings_

private

Storage of the potential shower interpretation.

All the Protobranchings used in finding the shower histories

Definition at line 387 of file MatchingHandler.h.

Referenced by protoBranchings().

◆ protoTrees_

set< ProtoTreePtr > Herwig::MatchingHandler::protoTrees_

private

The ProtoTrees which will become CKKWTrees.

Definition at line 392 of file MatchingHandler.h.

Referenced by protoTrees().

◆ rejectNOHistories_

bool Herwig::MatchingHandler::rejectNOHistories_

private

whether to reject events (true) for which there is no parton shower interpretation or just shower them with no reweighting

Definition at line 325 of file MatchingHandler.h.

Referenced by rejectNoShowerHistory().

◆ rejectNonAO_

bool Herwig::MatchingHandler::rejectNonAO_

private

whether to just reject event if there are no angular ordered histories (true) or to choose one of the non angular ordered histories (false)

Definition at line 319 of file MatchingHandler.h.

Referenced by rejectNonAngularOrdered().

◆ reWeight_

bool Herwig::MatchingHandler::reWeight_

private

Whether or not to reweight.

Definition at line 313 of file MatchingHandler.h.

◆ sHat_

Energy2 Herwig::MatchingHandler::sHat_

private

Centre of mass energy.

Definition at line 361 of file MatchingHandler.h.

Referenced by sHat().

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

MatchingHandler.h

Public Member Functions

Standard Interfaced functions.

Functions used by the persistent I/O system.

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ alphaS()

◆ alphaSMG() [1/2]

◆ alphaSMG() [2/2]

◆ chooseHardTree()

◆ cuts()

◆ doinit()

◆ fillProtoTrees()

◆ getCKKWTree()

◆ hardTree() [1/2]

◆ hardTree() [2/2]

◆ hardTrees()

◆ highestMult()

◆ HWMatrixElement()

◆ Init()

◆ lowestMult()

◆ matrixElement()

◆ nonOrderedTrees()

◆ noShowerHistory()

◆ operator=()

◆ partonBins() [1/2]

◆ partonBins() [2/2]

◆ partonExtractor()

◆ pdfScale() [1/2]

◆ pdfScale() [2/2]

◆ persistentInput()

◆ persistentOutput()

◆ protoBranchings()

◆ protoTrees()

◆ rejectNonAngularOrdered()

◆ rejectNoShowerHistory()

◆ sHat() [1/2]

◆ sHat() [2/2]

◆ sudakovWeight()

Member Data Documentation

◆ allowedFinal_

◆ allowedInitial_

◆ alphaS_

◆ alphaSMG_

◆ cuts_

◆ decayingParticles_

◆ hardTree_

◆ hardTrees_

◆ highestMult_

◆ HWmatrixElement_

◆ includeDecays_

◆ lowestMult_

◆ matrixElement_

◆ nonOrderedTrees_

◆ noShowerHists_

◆ partonBins_

◆ partonExtractor_

◆ pdfScale_

◆ protoBranchings_

◆ protoTrees_

◆ rejectNOHistories_

◆ rejectNonAO_

◆ reWeight_

◆ sHat_