Base class for an electroweak antenna. More...

#include <VinciaEW.h>

Inheritance diagram for EWAntenna:

Public Member Functions
	EWAntenna ()
	Constructor and destructor.

void	print ()
	Print, must be implemented by base classes.

void	initPtr (Info infoPtrIn, VinciaCommon vinComPtrIn, AlphaEM alphaPtrIn, AmpCalculator ampCalcPtrIn)
	Initialize pointers.

virtual bool	init (Event &event, int iMotIn, int iRecIn, int iSysIn, vector< EWBranching > &branchings, Settings *settingsPtr)=0
	Initialize, must be implemented by base classes.

void	setVerbose (int verboseIn)
	Set verbosity level.

virtual double	generateTrial (double q2Start, double q2End, double alphaIn)=0
	Generate a trial scale to be compared against other QCD and EW trials.

virtual bool	acceptTrial (Event &event)=0
	Accept/reject step to accept a trial.

virtual void	updateEvent (Event &event)=0
	Update an event and parton system.

virtual void	updatePartonSystems (Event &event)
	Base class for an electroweak antenna. More...

int	getIndexMot ()
	Return index.

int	getIndexRec ()

bool	isSplitToFermions ()
	Check if splitting to fermions, inital, or resoance.

virtual bool	isInitial ()

virtual bool	isResonanceDecay ()

bool	selectChannel (int idx, const double &cSum, const map< double, int > &cSumSoFar, int &idi, int &idj, double &mi2, double &mj2)
	Select a channel.

Protected Attributes
int	iMot
	Indices, PID, and polarization of I, K in Pythia event record.

int	iRec

int	idMot

int	idRec

int	polMot

Vec4	pMot
	Momenta of antenna constituents.

Vec4	pRec

double	sAnt
	Masses and invariants of antenna constituents.

double	mMot

double	mMot2

double	mRec

double	mRec2

double	alpha
	Overestimate of QED coupling.

int	iSys
	Parton system this antenna is part of.

vector< EWBranching >	brVec
	EW branchings.

bool	hasTrial
	Trial variables.

double	q2Trial

double	sijTrial

double	sjkTrial

int	poliTrial

int	poljTrial

vector< Vec4 >	pNew
	Outgoing momenta after branching.

double	c0Sum
	Info on coefficents.

double	c1Sum

double	c2Sum

double	c3Sum

map< double, int >	c0SumSoFar

map< double, int >	c1SumSoFar

map< double, int >	c2SumSoFar

map< double, int >	c3SumSoFar

double	q2Match
	Matching scale.

int	jNew
	Information for partonSystems.

unordered_map< int, int >	iReplace

double	shat

EWBranching *	brTrial {}
	Pointers.

Info *	infoPtr {}

Rndm *	rndmPtr {}

Logger *	loggerPtr {}

PartonSystems *	partonSystemsPtr {}

VinciaCommon *	vinComPtr {}

AlphaEM *	alphaPtr {}

AmpCalculator *	ampCalcPtr {}

bool	doBosonInterference
	Settings.

int	verbose
	Verbosity.

Detailed Description

Base class for an electroweak antenna.

Member Function Documentation

void updatePartonSystems ( Event & event )

virtual

Base class for an electroweak antenna.

Update a parton system.

Replace old IDs.

Add new.

Save sHat if we set it.

Reimplemented in EWAntennaII.

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