Base class for zeta trial generators. More...

#include <VinciaTrialGenerators.h>

Inheritance diagram for ZetaGenerator:

Public Member Functions
	ZetaGenerator (TrialGenType trialGenTypeIn, BranchType branchTypeIn, Sector sectorIn, double globalIn)
	Constructor and destructor.

virtual double	getzMin (double Q2min, double sAnt, const vector< double > &masses, double xA=1., double xB=1.)=0
	Get (best/physical) limits given a set of input parameters.

virtual double	getzMax (double Q2min, double sAnt, const vector< double > &masses, double xA=1., double xB=1.)=0

virtual double	getzMinHull (double Q2min, double sAnt, const vector< double > &masses, double xA=1., double xB=1.)
	Get hull of physical phase space in zeta.

virtual double	getzMaxHull (double Q2min, double sAnt, const vector< double > &masses, double xA=1., double xB=1.)

virtual double	getConstFactor (double, const vector< double > &)

virtual void	genInvariants (double Q2In, double zIn, double sAnt, const vector< double > &masses, vector< double > &invariants, Logger *loggerPtr, int verboseIn)=0
	Set the invariants for the current value of the evolution variables.

virtual double	aTrial (const vector< double > &invariants, const vector< double > &masses)=0
	Evaluate the trial antenna given invariants and masses.

virtual bool	isActive (enum AntFunType)
	Check if this trial is active for specific AntFunType.

TrialGenType	getTrialGenType ()
	Return information about this generator.

Sector	getSector ()

BranchType	getBranchType ()

double	globalMultiplier ()
	Return multiplier to convert to global.

double	getIz (double zMinIn, double zMaxIn, double gammaPDF=1.)

double	genZeta (Rndm *rndmPtr, double zMinIn, double zMaxIn, double gammaPDF=1.)
	Generate a value of zeta. More...

void	print ()
	Print the trial generator. More...

Protected Member Functions
virtual double	zetaIntSingleLim (double z, double gammaPDF=1.)=0

virtual double	inverseZetaIntegral (double Iz, double gammaPDF=1.)=0

bool	valid (const string &method, Logger *loggerPtr, int verbose, double zIn)
	Check if invariants are valid.

bool	valid (const string &method, Logger *loggerPtr, int verbose, double zIn, const double &Q2In)

Protected Attributes
const TrialGenType	trialGenType {TrialGenType::Void}
	Labels to define this trial generator (set in derived constructors).

const BranchType	branchType {BranchType::Void}

const Sector	sector {Sector::Void}

const double	globalFactSav
	Multiplier to convert trial to global.

Detailed Description

Base class for zeta trial generators.

Member Function Documentation

double genZeta	(	Rndm *	rndmPtr,
		double	zMinIn,
		double	zMaxIn,
		double	gammaPDF = `1.`
	)

Generate a value of zeta.

ZetaGenerator class (base class for all generators).

Generate a value of zeta.

virtual double getConstFactor	(	double	,
		const vector< double > &
	)

inlinevirtual

Get constant factor for zeta integral. NOTE: only used in II conversion trial.

Reimplemented in ZGenIIConv.

double getIz	(	double	zMinIn,
		double	zMaxIn,
		double	gammaPDF = `1.`
	)

inline

The zeta integral. Optionally with exponent gamma for PDF overestimate.

virtual double inverseZetaIntegral	(	double	Iz,
		double	gammaPDF = `1.`
	)

protectedpure virtual

The function form of the inverse of the zeta integral. Optionally with exponent gamma for PDF overestimate.

void print ( )

Print the trial generator.

Print the generator.

virtual double zetaIntSingleLim	(	double	z,
		double	gammaPDF = `1.`
	)

protectedpure virtual

The functional form of the zeta integral. Optionally with exponent gamma for PDF overestimate.

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

include/Pythia8/VinciaTrialGenerators.h
src/VinciaTrialGenerators.cc

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation