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Herwig  7.2.1
Herwig::MultiPartonExtractor Class Reference

The MultiPartonExtractor class inherits from the PartonExtractor of ThePEG but allows more control over the PDFs used in the case that there are multiple stages of parton extraction. More...

#include <MultiPartonExtractor.h>

Inheritance diagram for Herwig::MultiPartonExtractor:

Public Member Functions

 MultiPartonExtractor ()
 The default constructor.
 
virtual PartonPairVec getPartons (Energy maxEnergy, const cPDPair &, const Cuts &) const
 Return a vector of possible pairs of parton bins which can be produced within a given maximum total particle-particle invariant mass squared, maxEnergy sBin.
 
Functions used by the persistent I/O system.
void persistentOutput (PersistentOStream &os) const
 Function used to write out object persistently. More...
 
void persistentInput (PersistentIStream &is, int version)
 Function used to read in object persistently. More...
 
- Public Member Functions inherited from ThePEG::PartonExtractor
int maxTries () const
 
tcPDFPtr getPDF (tcPDPtr particle) const
 
virtual bool canHandle (const cPDPair &)
 
virtual Energy2 newScale ()
 
virtual void colourConnect (tPPtr particle, tPPtr parton, const tPVector &remnants) const
 
virtual PBIPair newRemnants (tPPair oldp, tPPair newp, tStepPtr step)
 
virtual pair< int, int > nDims (const PBPair &pbins)
 
virtual void prepare (const PBIPair &pbins)
 
virtual void updatePartonBinInstances (const PBIPair &pbins)
 
virtual bool generateL (const PBIPair &pbins, const double *r1, const double *r2)
 
virtual void generateL (PartonBinInstance &pb, const double *r)
 
virtual Energy2 generateSHat (Energy2 s, const PBIPair &pbins, const double *r1, const double *r2, bool mepartons=false)
 
virtual double fullFn (const PBIPair &pbins, Energy2 scale, pair< bool, bool > noLastPDF=make_pair(false, false))
 
virtual void construct (const PBIPair &pbins, tStepPtr step) const
 
virtual void constructRemnants (const PBIPair &pbins, tSubProPtr sub, tStepPtr step) const
 
virtual LorentzRotation boostRemnants (PBIPair &bins, LorentzMomentum k1, LorentzMomentum k2, bool side1, bool side2) const
 
tPBIPtr partonBinInstance (tcPPtr) const
 
void select (tXCombPtr newXComb)
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
virtual bool canHandle (const cPDPair &)
 
virtual Energy2 newScale ()
 
virtual void colourConnect (tPPtr particle, tPPtr parton, const tPVector &remnants) const
 
virtual PBIPair newRemnants (tPPair oldp, tPPair newp, tStepPtr step)
 
virtual pair< int, int > nDims (const PBPair &pbins)
 
virtual void prepare (const PBIPair &pbins)
 
virtual void updatePartonBinInstances (const PBIPair &pbins)
 
virtual bool generateL (const PBIPair &pbins, const double *r1, const double *r2)
 
virtual void generateL (PartonBinInstance &pb, const double *r)
 
virtual Energy2 generateSHat (Energy2 s, const PBIPair &pbins, const double *r1, const double *r2, bool mepartons=false)
 
virtual double fullFn (const PBIPair &pbins, Energy2 scale, pair< bool, bool > noLastPDF=make_pair(false, false))
 
virtual void construct (const PBIPair &pbins, tStepPtr step) const
 
virtual void constructRemnants (const PBIPair &pbins, tSubProPtr sub, tStepPtr step) const
 
virtual LorentzRotation boostRemnants (PBIPair &bins, LorentzMomentum k1, LorentzMomentum k2, bool side1, bool side2) const
 
tPBIPtr partonBinInstance (tcPPtr) const
 
void select (tXCombPtr newXComb)
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
- Public Member Functions inherited from 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
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
- Public Member Functions inherited from ThePEG::InterfacedBase
string fullName () const
 
string name () const
 
string path () const
 
string comment () const
 
void setup (istream &is)
 
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
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
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
 
void persistentOutput (PersistentOStream &os) const
 
void persistentInput (PersistentIStream &is, int version)
 
- Public Member Functions inherited from ThePEG::Base
void debug () 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<>
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 EventHandlerlastEventHandler () const
 
const EventHandlerlastEventHandler () const
 
tPExtrPtr lastExtractor () const
 
tPExtrPtr lastExtractor () const
 
PDFT pdf (tcPPtr parton) const
 
PDFT pdf (tcPPtr parton) const
 
const CutslastCuts () const
 
const CutslastCuts () const
 
tCutsPtr lastCutsPtr () const
 
tCutsPtr lastCutsPtr () const
 
const PPairlastParticles () const
 
const PPairlastParticles () const
 
Energy2 lastS () const
 
Energy2 lastS () const
 
const PPairlastPartons () const
 
const PPairlastPartons () 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
 
Energy2 lastScale () const
 
double lastAlphaS () const
 
double lastAlphaS () const
 
double lastAlphaEM () const
 
double lastAlphaEM () const
 
const vector< Lorentz5Momentum > & meMomenta () const
 
const vector< Lorentz5Momentum > & meMomenta () const
 
double lastME2 () const
 
double lastME2 () const
 
double lastPreweight () const
 
double lastPreweight () const
 
double jacobian () const
 
double jacobian () const
 
CrossSection lastMECrossSection () const
 
CrossSection lastMECrossSection () const
 
double lastMEPDFWeight () const
 
double lastMEPDFWeight () const
 
double lastMECouplings () const
 
double lastMECouplings () const
 
tSubProPtr subProcess () const
 
tSubProPtr subProcess () const
 
const cPDVectormePartonData () const
 
const cPDVectormePartonData () const
 

Static Public Member Functions

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

Protected Member Functions

virtual void addPartons (tPBPtr incoming, const PDFCuts &cuts, std::deque< tcPDFPtr > pdf, PartonVector &pbins) const
 Add parton bins to pbins for the given incoming particle and the specified cuts.
 
Clone Methods.
virtual IBPtr clone () const
 Make a simple clone of this object. More...
 
virtual IBPtr fullclone () const
 Make a clone of this object, possibly modifying the cloned object to make it sane. More...
 
- Protected Member Functions inherited from ThePEG::PartonExtractor
virtual void addPartons (tPBPtr incoming, const PDFCuts &cuts, tcPDFPtr pdf, PartonVector &pbins) const
 
tcPDFPtr noPDF () const
 
void findConnect (tColinePtr line, tPPtr parton, bool anti, Iterator first, Iterator last) const
 
virtual bool generate (PartonBinInstance &pb, const double *r, Energy2 shat, const Lorentz5Momentum &first, bool haveMEPartons=false)
 
virtual double fullFn (const PartonBinInstance &pb, bool noLastPDF=false)
 
virtual void construct (PartonBinInstance &pb, tStepPtr step, bool boost=true) const
 
PBIPtr newRemnants (tPBIPtr oldpb, tPPtr newp, const LorentzMomentum &k)
 
void addNewRemnants (tPBIPtr oldpb, tPBIPtr newpb, tStepPtr step)
 
virtual void transformRemnants (LorentzMomentum &Ph, LorentzMomentum &Pr, const LorentzMomentum &k, const LorentzMomentum &P) const
 
virtual void constructRemnants (PartonBinInstance &pb, LorentzMomentum &Ph, const LorentzMomentum &k) const
 
virtual void dofinish ()
 
virtual bool generate (PartonBinInstance &pb, const double *r, Energy2 shat, const Lorentz5Momentum &first, bool haveMEPartons=false)
 
virtual double fullFn (const PartonBinInstance &pb, bool noLastPDF=false)
 
virtual void construct (PartonBinInstance &pb, tStepPtr step, bool boost=true) const
 
PBIPtr newRemnants (tPBIPtr oldpb, tPPtr newp, const LorentzMomentum &k)
 
void addNewRemnants (tPBIPtr oldpb, tPBIPtr newpb, tStepPtr step)
 
virtual void transformRemnants (LorentzMomentum &Ph, LorentzMomentum &Pr, const LorentzMomentum &k, const LorentzMomentum &P) const
 
virtual void constructRemnants (PartonBinInstance &pb, LorentzMomentum &Ph, const LorentzMomentum &k) const
 
virtual void dofinish ()
 
- 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
 InterfacedBase (string newName)
 
 InterfacedBase (const InterfacedBase &i)
 
virtual void readSetup (istream &is)
 
virtual void doupdate ()
 
virtual void doinit ()
 
virtual void doinitrun ()
 
virtual IVector getReferences ()
 
virtual void rebind (const TranslationMap &)
 
virtual void readSetup (istream &is)
 
virtual void doupdate ()
 
virtual void doinit ()
 
virtual void doinitrun ()
 
virtual IVector getReferences ()
 
virtual void rebind (const TranslationMap &)
 
- Protected Member Functions inherited from ThePEG::Pointer::ReferenceCounted
 ReferenceCounted (const ReferenceCounted &)
 
ReferenceCountedoperator= (const ReferenceCounted &)
 
 ReferenceCounted (const ReferenceCounted &)
 
ReferenceCountedoperator= (const ReferenceCounted &)
 
- Protected Member Functions inherited from ThePEG::Named
const Namedoperator= (const Named &other)
 
const string & name (const string &newName)
 

Private Member Functions

MultiPartonExtractoroperator= (const MultiPartonExtractor &)
 The assignment operator is private and must never be called. More...
 

Private Attributes

vector< PDFPtrfirstPDF_
 PDFBase object to override first PDF.
 
vector< PDFPtrsecondPDF_
 PDFBase object to override second PDF.
 

Additional Inherited Members

- Public Types inherited from ThePEG::PartonExtractor
typedef map< cPPtr, PBIPtrPartonBinInstanceMap
 
- 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<>
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
 
- Public Attributes inherited from ThePEG::InterfacedBase
 initializing
 
 uninitialized
 
 initialized
 
 runready
 
- Public Attributes inherited from ThePEG::Pointer::ReferenceCounted
const unsigned long uniqueId
 
- Static Protected Member Functions inherited from ThePEG::Interfaced
static void registerRepository (IBPtr)
 
static void registerRepository (IBPtr, string newName)
 
- Protected Attributes inherited from ThePEG::LastXCombInfo<>
XCPtr theLastXComb
 

Detailed Description

The MultiPartonExtractor class inherits from the PartonExtractor of ThePEG but allows more control over the PDFs used in the case that there are multiple stages of parton extraction.

See also
The interfaces defined for MultiPartonExtractor.

Definition at line 23 of file MultiPartonExtractor.h.

Member Function Documentation

◆ clone()

virtual IBPtr Herwig::MultiPartonExtractor::clone ( ) const
protectedvirtual

Make a simple clone of this object.

Returns
a pointer to the new object.

Reimplemented from ThePEG::PartonExtractor.

◆ fullclone()

virtual IBPtr Herwig::MultiPartonExtractor::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::PartonExtractor.

◆ Init()

static void Herwig::MultiPartonExtractor::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.

◆ operator=()

MultiPartonExtractor& Herwig::MultiPartonExtractor::operator= ( const MultiPartonExtractor )
private

The assignment operator is private and must never be called.

In fact, it should not even be implemented.

◆ persistentInput()

void Herwig::MultiPartonExtractor::persistentInput ( PersistentIStream is,
int  version 
)

Function used to read in object persistently.

Parameters
isthe persistent input stream read from.
versionthe version number of the object when written.

◆ persistentOutput()

void Herwig::MultiPartonExtractor::persistentOutput ( PersistentOStream os) const

Function used to write out object persistently.

Parameters
osthe persistent output stream written to.

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