Pythia8::ImpactParameterGenerator Class Reference

#include <HIUserHooks.h>

Public Member Functions
	ImpactParameterGenerator ()
virtual	~ImpactParameterGenerator ()
	Virtual destructor.
virtual bool	init ()
	Virtual init method.
void	initPtr (SubCollisionModel &collIn, NucleusModel &projIn, NucleusModel &targIn, Settings &settingsIn, Rndm &rndIn)
virtual Vec4	generate (double &weight) const
void	width (double widthIn)
	Set the width (in femtometers).
double	width () const
	Get the width.
	ImpactParameterGenerator ()
virtual	~ImpactParameterGenerator ()
	Virtual destructor.
virtual bool	init ()
	Virtual init method.
void	initPtr (SubCollisionModel &collIn, NucleusModel &projIn, NucleusModel &targIn, Settings &settingsIn, Rndm &rndIn)
virtual Vec4	generate (double &weight) const
void	width (double widthIn)
	Set the width (in femtometers).
double	width () const
	Get the width.

Protected Attributes
SubCollisionModel *	collPtr
	Info from the controlling HeavyIons object.
NucleusModel *	projPtr
NucleusModel *	targPtr
Settings *	settingsPtr
Rndm *	rndPtr

Detailed Description

ImpactParameterGenerator is able to generate a specific impact parameter together with a weight such that aweighted average over any quantity X(b) corresponds to the infinite integral over d^2b X(b). This base class gives a Gaussian profile, d^2b exp(-b^2/2w^2).

Definition at line 395 of file HIUserHooks.h.

Constructor & Destructor Documentation

Pythia8::ImpactParameterGenerator::ImpactParameterGenerator ( )

inline

The default constructor takes a gneral width (in femtometers) as argument.

Definition at line 401 of file HIUserHooks.h.

Pythia8::ImpactParameterGenerator::ImpactParameterGenerator ( )

inline

The default constructor takes a gneral width (in femtometers) as argument.

Definition at line 400 of file HIUserHooks.h.

Member Function Documentation

virtual Vec4 Pythia8::ImpactParameterGenerator::generate ( double &  weight ) const

virtual

Return a new impact parameter and set the corresponding weight provided.

Vec4 Pythia8::ImpactParameterGenerator::generate ( double &  weight ) const

virtual

Return a new impact parameter and set the corresponding weight provided.

Definition at line 260 of file HIUserHooks.cc.

References width().

Referenced by Pythia8::Angantyr::next().

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

• StarGenerator/Pythia8_2_35/include/Pythia8/HIUserHooks.h
• StarGenerator/Pythia8_3_03/include/Pythia8/HIUserHooks.h
• StarGenerator/Pythia8_2_35/src/HIUserHooks.cc
• StarGenerator/Pythia8_3_03/src/HIUserHooks.cc