#include <HIUserHooks.h>

Inheritance diagram for Pythia8::MultiRadial:

Public Member Functions
	MultiRadial (int NrIn=0)

virtual	~MultiRadial ()
	Virtual destructor,.

virtual multiset< SubCollision >	getCollisions (vector< Nucleon > &proj, vector< Nucleon > &targ, const Vec4 &bvec, double &T)

double	Tpt (const Nucleon::State &p, const Nucleon::State &t, double b) const

SigEst	getSig () const
	Calculate the cross sections for the given set of parameters.

virtual void	setParm (const vector< double > &)
	Set the parameters of this model.

virtual vector< double >	getParm () const

virtual vector< double >	minParm () const

virtual vector< double >	maxParm () const

	MultiRadial (int NrIn=0)

virtual	~MultiRadial ()
	Virtual destructor,.

virtual multiset< SubCollision >	getCollisions (vector< Nucleon > &proj, vector< Nucleon > &targ, const Vec4 &bvec, double &T)

double	Tpt (const Nucleon::State &p, const Nucleon::State &t, double b) const

SigEst	getSig () const
	Calculate the cross sections for the given set of parameters.

virtual void	setParm (const vector< double > &)
	Set the parameters of this model.

virtual vector< double >	getParm () const

virtual vector< double >	minParm () const

virtual vector< double >	maxParm () const

Public Member Functions inherited from Pythia8::SubCollisionModel
	SubCollisionModel ()
	The default constructor is empty.

virtual	~SubCollisionModel ()
	Virtual destructor,.

virtual bool	init ()
	Virtual init method.

void	initPtr (NucleusModel &projIn, NucleusModel &targIn, SigmaTotal &sigTotIn, Settings &settingsIn, Info &infoIn, Rndm &rndIn)

double	sigTot () const
	The total cross section. More...

double	sigEl () const
	The total cross section.

double	sigCDE () const
	The central diffractive excitation cross section.

double	sigSDE () const
	The single diffractive excitation cross section (both sides summed).

double	sigSDEP () const
	The single diffractive excitation cross section (excited projectile).

double	sigSDET () const
	The single diffractive excitation cross section (excited target).

double	sigDDE () const
	The double diffractive excitation cross section.

double	sigND () const
	The non-diffractive (absorptive) cross section.

double	bSlope () const
	The elastic b-slope parameter.

double	avNDB () const
	Return the average non-diffractive impact parameter.

double	Chi2 (const SigEst &sigs, int npar) const
	Calculate the Chi2 for the given cross section estimates.

virtual bool	evolve ()
	Use a simlified genetic algorithm to fit the parameters.

	SubCollisionModel ()
	The default constructor is empty.

virtual	~SubCollisionModel ()
	Virtual destructor,.

virtual bool	init ()
	Virtual init method.

void	initPtr (NucleusModel &projIn, NucleusModel &targIn, SigmaTotal &sigTotIn, Settings &settingsIn, Info &infoIn, Rndm &rndIn)

double	sigTot () const
	The total cross section. More...

double	sigEl () const
	The total cross section.

double	sigCDE () const
	The central diffractive excitation cross section.

double	sigSDE () const
	The single diffractive excitation cross section (both sides summed).

double	sigSDEP () const
	The single diffractive excitation cross section (excited projectile).

double	sigSDET () const
	The single diffractive excitation cross section (excited target).

double	sigDDE () const
	The double diffractive excitation cross section.

double	sigND () const
	The non-diffractive (absorptive) cross section.

double	bSlope () const
	The elastic b-slope parameter.

double	avNDB () const
	Return the average non-diffractive impact parameter.

double	Chi2 (const SigEst &sigs, int npar) const
	Calculate the Chi2 for the given cross section estimates.

virtual bool	evolve ()
	Use a simlified genetic algorithm to fit the parameters.

Protected Member Functions
void	setProbs ()

int	choose () const
	Choose a radius.

void	setProbs ()

int	choose () const
	Choose a radius.

Protected Attributes
int	Nr
	The number of radii.

vector< double >	c
	The probability distribution.

vector< double >	dR
	The difference between radii.

vector< double >	T0
	The opacity for different radii.

vector< double >	phi
	The angles defining the probability distribution for the radii.

Protected Attributes inherited from Pythia8::SubCollisionModel
int	NInt

int	NGen

int	NPop

double	sigFuzz

bool	fitPrint

double	avNDb

NucleusModel *	projPtr
	Info from the controlling HeavyIons object.

NucleusModel *	targPtr

SigmaTotal *	sigTotPtr

Settings *	settingsPtr

Info *	infoPtr

Rndm *	rndPtr

Detailed Description

A more complicated model where each nucleon has a fluctuating "radius" according to a Strikman-inspired distribution.

Definition at line 719 of file HIUserHooks.h.

Constructor & Destructor Documentation

Pythia8::MultiRadial::MultiRadial ( int NrIn = 0 )

inline

The default constructor simply lists the nucleon-nucleon cross sections.

Definition at line 725 of file HIUserHooks.h.

Pythia8::MultiRadial::MultiRadial ( int NrIn = 0 )

inline

The default constructor simply lists the nucleon-nucleon cross sections.

Definition at line 751 of file HIUserHooks.h.

Member Function Documentation

multiset< SubCollision > Pythia8::MultiRadial::getCollisions	(	vector< Nucleon > &	proj,
		vector< Nucleon > &	targ,
		const Vec4 &	bvec,
		double &	T
	)

virtual

Take two vectors of Nucleons and an impact parameter vector and produce the corrsponding sub-collisions. Note that states of the nucleons may be changed.

Implements Pythia8::SubCollisionModel.

Definition at line 1050 of file HIUserHooks.cc.

References Pythia8::SubCollisionModel::getCollisions().

virtual multiset<SubCollision> Pythia8::MultiRadial::getCollisions	(	vector< Nucleon > &	proj,
		vector< Nucleon > &	targ,
		const Vec4 &	bvec,
		double &	T
	)

virtual

Take two vectors of Nucleons and an impact parameter vector and produce the corrsponding sub-collisions. Note that states of the nucleons may be changed.

Implements Pythia8::SubCollisionModel.

vector< double > Pythia8::MultiRadial::getParm ( ) const

virtual

Return the current parameters and the minimum and maximum allowed values for the parameters of this model.

Reimplemented from Pythia8::SubCollisionModel.

Definition at line 1007 of file HIUserHooks.cc.

References dR, Nr, phi, and T0.

virtual vector<double> Pythia8::MultiRadial::getParm ( ) const

virtual

Return the current parameters and the minimum and maximum allowed values for the parameters of this model.

Reimplemented from Pythia8::SubCollisionModel.

double Pythia8::MultiRadial::Tpt	(	const Nucleon::State &	p,
		const Nucleon::State &	t,
		double	b
	)		const

inline

Return the elastic amplitude for a projectile and target state and the impact parameter between the corresponding nucleons.

Definition at line 742 of file HIUserHooks.h.

double Pythia8::MultiRadial::Tpt	(	const Nucleon::State &	p,
		const Nucleon::State &	t,
		double	b
	)		const

inline

Return the elastic amplitude for a projectile and target state and the impact parameter between the corresponding nucleons.

Definition at line 768 of file HIUserHooks.h.

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

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation