ColourReconnection Class Reference

The ColourReconnection class handles the colour reconnection. More...

#include <ColourReconnection.h>

Inheritance diagram for ColourReconnection:

Public Member Functions
	ColourReconnection ()
	Constructor.
bool	init ()
	Initialization. More...
void	reassignBeamPtrs (BeamParticle *beamAPtrIn, BeamParticle *beamBPtrIn)
	New beams possible for handling of hard diffraction.
bool	next (Event &event, int oldSize)
	Do colour reconnection for current event. More...
Public Member Functions inherited from ColourReconnectionBase
	ColourReconnectionBase ()=default
	Empty default constructor.
virtual	~ColourReconnectionBase ()
	Empty virtual destructor.
Public Member Functions inherited from PhysicsBase
void	initInfoPtr (Info &infoPtrIn)
	This function is called from above for physics objects used in a run. More...
virtual	~PhysicsBase ()
	Empty virtual destructor.
bool	flag (string key) const
	Shorthand to read settings values.
int	mode (string key) const
double	parm (string key) const
string	word (string key) const
vector< bool >	fvec (string key) const
vector< int >	mvec (string key) const
vector< double >	pvec (string key) const
vector< string >	wvec (string key) const

Additional Inherited Members
Public Types inherited from PhysicsBase
enum	Status {   INCOMPLETE = -1, COMPLETE = 0, CONSTRUCTOR_FAILED, INIT_FAILED,   LHEF_END, LOWENERGY_FAILED, PROCESSLEVEL_FAILED, PROCESSLEVEL_USERVETO,   MERGING_FAILED, PARTONLEVEL_FAILED, PARTONLEVEL_USERVETO, HADRONLEVEL_FAILED,   CHECK_FAILED, OTHER_UNPHYSICAL, HEAVYION_FAILED, HADRONLEVEL_USERVETO }
	Enumerate the different status codes the event generation can have.
Protected Member Functions inherited from PhysicsBase
	PhysicsBase ()
	Default constructor.
virtual void	onInitInfoPtr ()
virtual void	onBeginEvent ()
	This function is called in the very beginning of each Pythia::next call.
virtual void	onEndEvent (Status)
virtual void	onStat ()
	This function is called from the Pythia::stat() call.
void	registerSubObject (PhysicsBase &pb)
	Register a sub object that should have its information in sync with this.
Protected Attributes inherited from PhysicsBase
Info *	infoPtr = {}
Settings *	settingsPtr = {}
	Pointer to the settings database.
ParticleData *	particleDataPtr = {}
	Pointer to the particle data table.
Logger *	loggerPtr = {}
	Pointer to logger.
HadronWidths *	hadronWidthsPtr = {}
	Pointer to the hadron widths data table.
Rndm *	rndmPtr = {}
	Pointer to the random number generator.
CoupSM *	coupSMPtr = {}
	Pointers to SM and SUSY couplings.
CoupSUSY *	coupSUSYPtr = {}
BeamSetup *	beamSetupPtr = {}
BeamParticle *	beamAPtr = {}
BeamParticle *	beamBPtr = {}
BeamParticle *	beamPomAPtr = {}
BeamParticle *	beamPomBPtr = {}
BeamParticle *	beamGamAPtr = {}
BeamParticle *	beamGamBPtr = {}
BeamParticle *	beamVMDAPtr = {}
BeamParticle *	beamVMDBPtr = {}
PartonSystems *	partonSystemsPtr = {}
	Pointer to information on subcollision parton locations.
SigmaTotal *	sigmaTotPtr = {}
	Pointers to the total/elastic/diffractive cross sections.
SigmaCombined *	sigmaCmbPtr = {}
set< PhysicsBase * >	subObjects
UserHooksPtr	userHooksPtr

Detailed Description

The ColourReconnection class handles the colour reconnection.

Member Function Documentation

bool init ( )

virtual

Initialization.

Total and squared CM energy at nominal energy.

Choice of reconnection model.

pT0 scale of MPI; used in the MPI-based reconnection model.

Parameter of the MPI-based reconnection model.

Parameters of the new reconnection model.

Parameters of gluon-move model.

Parameters of the e+e- CR models.

Initialize StringLength class.

Done.

Reimplemented from ColourReconnectionBase.

bool next ( Event &  event, int  oldSize  )

virtual

Do colour reconnection for current event.

MPI-based reconnection model.

New reconnection model.

Gluon-move model.

e+e- Type I CR model.

Undefined.

Implements ColourReconnectionBase.

---

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

• include/Pythia8/ColourReconnection.h
• src/ColourReconnection.cc