Module based on the original code from http://hepdata.cedar.ac.uk/pdfs. More...

Inheritance diagram for PARTONS::GPDVinnikov06:

Public Member Functions
	GPDVinnikov06 (const std::string &className)
	Constructor. More...

virtual	~GPDVinnikov06 ()
	Default destructor. More...

virtual GPDVinnikov06 *	clone () const
	Virtual clone function to allow the factory to clone all derived members object stored in the BaseObjectRegistry. More...

virtual void	resolveObjectDependencies ()
	Because of the initialization step order of the program, objects are registered in a total random order and some objects depend on others. More...

virtual void	configure (const ElemUtils::Parameters &parameters)
	Provides a generic method to configure all types of modules by passing a Parameters object. More...

virtual std::string	toString () const
	Return a pre-formatted characters string for output visualization of class member's values. More...

Public Member Functions inherited from PARTONS::GPDModule
virtual	~GPDModule ()
	Destructor. More...

virtual void	run ()

virtual void	prepareSubModules (const std::map< std::string, BaseObjectData > &subModulesData)
	Method used in automation to prepare all the modules used by this current module and configure them recursively. More...

virtual PartonDistribution	compute (const GPDKinematic &kinematic, GPDType::Type gpdType)
	Virtual method, computes GPD with some input parameters. More...

virtual GPDResult	compute (const GPDKinematic &kinematic, const List< GPDType > &gpdType=List< GPDType >())
	Virtual method, computes GPD with some input parameters. More...

List< GPDType >	getListOfAvailableGPDTypeForComputation () const
	Get list of available GPDTypes in the model considered. More...

virtual PartonDistribution	computeE ()
	This method can be implemented in the child class if the GPD E is available to compute. More...

virtual PartonDistribution	computeEt ()
	This method can be implemented in the child class if the GPD Et is available to compute. More...

virtual PartonDistribution	computeHTrans ()
	This method can be implemented in the child class if the GPD HTrans is available to compute. More...

virtual PartonDistribution	computeETrans ()
	This method can be implemented in the child class if the GPD ETrans is available to compute. More...

virtual PartonDistribution	computeHtTrans ()
	This method can be implemented in the child class if the GPD HtTrans is available to compute. More...

virtual PartonDistribution	computeEtTrans ()
	This method can be implemented in the child class if the GPD EtTrans is available to compute. More...

virtual PartonDistribution	computeH3p ()
	This method can be implemented in the child class if the GPD H3p is available to compute. More...

virtual PartonDistribution	computeE3p ()
	This method can be implemented in the child class if the GPD E3p is available to compute. More...

virtual PartonDistribution	computeHt3p ()
	This method can be implemented in the child class if the GPD Ht3p is available to compute. More...

virtual PartonDistribution	computeEt3p ()
	This method can be implemented in the child class if the GPD Et3p is available to compute. More...

virtual PartonDistribution	computeH3m ()
	This method can be implemented in the child class if the GPD H3m is available to compute. More...

virtual PartonDistribution	computeE3m ()
	This method can be implemented in the child class if the GPD E3m is available to compute. More...

virtual PartonDistribution	computeHt3m ()
	This method can be implemented in the child class if the GPD Ht3m is available to compute. More...

virtual PartonDistribution	computeEt3m ()
	This method can be implemented in the child class if the GPD Et3m is available to compute. More...

virtual PartonDistribution	computeEbarTrans ()
	This method can be implemented in the child class if the GPD EbarTrans is available to compute. More...

double	getMuF2Ref () const
	Get reference factorization scale used by the GPD model before evolution. More...

const GPDEvolutionModule *	getEvolQcdModule () const
	Set underlying GPD Evolution module. More...

void	setEvolQcdModule (GPDEvolutionModule *pEvolQcdModule)
	Get underlying GPD Evolution module. More...

const CollinearDistributionModule *	getPDFModule () const
	Set underlying PDF module. More...

void	setPDFModule (CollinearDistributionModule *pPDFModule)
	Get underlying PDF module. More...

Public Member Functions inherited from PARTONS::ModuleObject
	ModuleObject (const std::string &className, ChannelType::Type channelType)
	Constructor. More...

virtual	~ModuleObject ()
	Default destructor. More...

unsigned int	getReferenceModuleId () const
	Get reference module id. More...

void	setReferenceModuleId (unsigned int referenceModuleId)
	Set reference module id. More...

ChannelType::Type	getChannelType () const
	Get channel type. More...

Public Member Functions inherited from PARTONS::BaseObject
	BaseObject (const std::string &className)
	Constructor. More...

virtual	~BaseObject ()
	Default destructor. More...

void	serialize (ElemUtils::Packet &packet) const
	Used to split a complex C++ object into a concatenation of simple types. More...

void	unserialize (ElemUtils::Packet &packet)
	Used to rebuild a complex C++ object from a concatenation of simple type. More...

bool	operator< (const BaseObject &other) const
	Overload of < operator to sort BaseObject object by its indexId value. More...

const std::string &	getClassName () const

unsigned int	getObjectId () const

int	getIndexId () const

void	setIndexId (int indexId)

Static Public Attributes
static const unsigned int	classId
	ID assigned by BaseObjectRegistry. More...

Static Public Attributes inherited from PARTONS::GPDModule
static const std::string	GPD_MODULE_CLASS_NAME = "GPDModule"
	Type of the module in XML automation. More...

Static Public Attributes inherited from PARTONS::ModuleObject
static const std::string	CLASS_NAME = "className"

Protected Member Functions
	GPDVinnikov06 (const GPDVinnikov06 &other)
	Copy constructor. More...

virtual void	isModuleWellConfigured ()
	Pure virtual function that provides skeleton to check if the module is well initialized and configured. More...

virtual void	initModule ()
	Pure virtual function that provides skeleton for module initialization. More...

virtual PartonDistribution	computeH ()
	This method can be implemented in the child class if the GPD H is available to compute. More...

virtual PartonDistribution	computeHt ()
	This method can be implemented in the child class if the GPD Ht is available to compute. More...

Protected Member Functions inherited from PARTONS::GPDModule
	GPDModule (const std::string &className)
	Default constructor. More...

	GPDModule (const GPDModule &other)
	Copy constructor. More...

virtual void	setKinematics (const GPDKinematic &kinematic)
	Set internal kinematics. More...

void	setCurrentGPDType (GPDType::Type gpdType)
	Set current GPD type to be computed. More...

Protected Member Functions inherited from PARTONS::ModuleObject
	ModuleObject (const ModuleObject &other)

Protected Member Functions inherited from PARTONS::BaseObject
	BaseObject (const BaseObject &other)
	Copy constructor. More...

void	info (const std::string &functionName, const std::string &message) const
	Print info message into logger. More...

void	debug (const std::string &functionName, const std::string &message) const
	Print debug message into logger. More...

void	warn (const std::string &functionName, const std::string &message) const
	Print warning message into logger. More...

void	errorMissingParameter (const std::string &parameterName) const
	Use in automation process to throw exception when a parameter is missing from the XML scenario file. More...

Private Member Functions
double	gpdh (int const i_part, double x, double const xi, double const t, int const n_par, double *const param)
	Evaluation of GPD H. More...

double	gpdh_pol (int const i_part, double x, double const xi, double const t, int const n_par, double *const param)
	Evaluation of GPD Ht. More...

double	dd1 (int const i_part, double const beta, double const x, double const xi, double const t, int const n_par, double *const param)
	Double distribution for GPD H and x < -xi part More...

double	dd2 (int const i_part, double const beta, double const x, double const xi, double const t, int const n_par, double *const param)
	Double distribution for GPD H and -xi < x < xi part. More...

double	dd3 (int const i_part, double const beta, double const x, double const xi, double const t, int const n_par, double *const param)
	Double distribution for GPD H and x > xi part. More...

double	dd1_pol (int const i_part, double const beta, double const x, double const xi, double const t, int const n_par, double *const param)
	Double distribution for GPD Ht and x < -xi part. More...

double	dd2_pol (int const i_part, double const beta, double const x, double const xi, double const t, int const n_par, double *const param)
	Double distribution for GPD Ht and x > xi part. More...

double	dd3_pol (int const i_part, double const beta, double const x, double const xi, double const t, int const n_par, double *const param)
	Double distribution for GPD Ht and x > xi part. More...

double	uval (double const x, double const t)
	Unpolarized PDF for quarks uVal convoluted with t-dependence. More...

double	dval (double const x, double const t)
	Unpolarized PDF for quarks dVal convoluted with t-dependence. More...

double	usea (double const x, double const t)
	Unpolarized PDF for quarks uSea convoluted with t-dependence. More...

double	dsea (double const x, double const t)
	Unpolarized PDF for quarks dSea convoluted with t-dependence. More...

double	ssea (double const x, double const t)
	Unpolarized PDF for quarks s convoluted with t-dependence. More...

double	glu (double const x, double const t)
	Unpolarized PDF for gluons convoluted with t-dependence. More...

double	uval_pol (double const x, double const t)
	Polarized PDF for quarks uVal convoluted with t-dependence. More...

double	dval_pol (double const x, double const t)
	Polarized PDF for quarks dVal convoluted with t-dependence. More...

double	usea_pol (double const x, double const t)
	Polarized PDF for quarks uSea convoluted with t-dependence. More...

double	dsea_pol (double const x, double const t)
	Polarized PDF for quarks dSea convoluted with t-dependence. More...

double	ssea_pol (double const x, double const t)
	Polarized PDF for quarks s convoluted with t-dependence. More...

double	glu_pol (double const x, double const t)
	Polarized PDF for gluons convoluted with t-dependence. More...

double	dd_int_simp (double const bmin, double const bmax, double(GPDVinnikov06::dd)(int, double, double, double, double, int, double ), int const i_part, double const x, double const xi, double const t, int const n_par, double *param)
	Integration for double distribution. More...

double	gammf (double const x)
	Gamma function. More...

double	prof_funct (double const b, double const beta, double const alpha)
	Double distribution profile function. More...

double	power (double const x, double const y)
	Exponentiation function. More...

Private Attributes
const double	EPS_BETR
	Epsilon to avoid the evaluation for x=xi. More...

const int	SIMP_INT
	Number of steps used in the integration. More...

int	n_par
	Number of model parameters. More...

double	param [6]
	Model parameters (double distribution profile function parameter for all partons). More...

Additional Inherited Members
Protected Attributes inherited from PARTONS::GPDModule
std::map< GPDType::Type, PartonDistribution(GPDModule::*)()>	m_listGPDComputeTypeAvailable
	List of GPD types that can be computed by the child class. More...

std::map< GPDType::Type, PartonDistribution(GPDModule::*)()>::iterator	m_it
	Iterator. More...

double	m_x
	Longitudinal momentum fraction of the active parton. More...

double	m_xi
	Skewness. More...

double	m_t
	Mandelstam variable, momentum transfer on the hadron target. More...

double	m_MuF2
	Factorization scale squared. More...

double	m_MuR2
	Renormalization scale squared. More...

GPDType::Type	m_currentGPDComputeType
	Current GPD type. More...

double	m_MuF2_ref
	Reference factorization scale used by the GPD model before evolution. More...

GPDEvolutionModule *	m_pGPDEvolutionModule
	Pointer to the underlying GPD Evolution module. More...

CollinearDistributionModule *	m_pCollinearDistributionModule
	Pointer to the underlying PDF module. More...

Protected Attributes inherited from PARTONS::ModuleObject
ModuleObjectFactory *	m_pModuleObjectFactory
	Pointer tp module object factory. More...

Detailed Description

Module based on the original code from http://hepdata.cedar.ac.uk/pdfs.

For the reference, see arxiv:hep-ph/0604248 [21].

Available GPD types: H, Ht.

Constructor & Destructor Documentation

◆ GPDVinnikov06() [1/2]

PARTONS::GPDVinnikov06::GPDVinnikov06 ( const std::string & className )

Constructor.

See BaseObject::BaseObject and ModuleObject::ModuleObject for more details.

Parameters

className name of child class.

◆ ~GPDVinnikov06()

PARTONS::GPDVinnikov06::~GPDVinnikov06 ( )

virtual

Default destructor.

◆ GPDVinnikov06() [2/2]

PARTONS::GPDVinnikov06::GPDVinnikov06 ( const GPDVinnikov06 & other )

protected

Copy constructor.

Parameters

other Object to be copied.

Member Function Documentation

◆ clone()

GPDVinnikov06 * PARTONS::GPDVinnikov06::clone ( ) const

virtual

Virtual clone function to allow the factory to clone all derived members object stored in the BaseObjectRegistry.

Returns

Implements PARTONS::GPDModule.

◆ computeH()

PartonDistribution PARTONS::GPDVinnikov06::computeH ( )

protectedvirtual

This method can be implemented in the child class if the GPD H is available to compute.

Returns: PartonDistribution object. Contains results for each flavor of partons.

Reimplemented from PARTONS::GPDModule.

◆ computeHt()

PartonDistribution PARTONS::GPDVinnikov06::computeHt ( )

protectedvirtual

This method can be implemented in the child class if the GPD Ht is available to compute.

Returns: PartonDistribution object. Contains results for each flavor of partons.

Reimplemented from PARTONS::GPDModule.

◆ configure()

void PARTONS::GPDVinnikov06::configure ( const ElemUtils::Parameters & parameters )

virtual

Provides a generic method to configure all types of modules by passing a Parameters object.

Parameters class represents a list of couples key/value (see Parameters class documentation for more info).

Parameters

parameters ElemUtils::Parameters object.

Reimplemented from PARTONS::GPDModule.

◆ dd1()

double PARTONS::GPDVinnikov06::dd1	(	int const	i_part,
		double const	beta,
		double const	x,
		double const	xi,
		double const	t,
		int const	n_par,
		double *const	param
	)

private

Double distribution for GPD H and x < -xi part

Parameters

i_part	Parton selection (0 for g, -1/+1 for uSea/uVal, -2/+2 for dSea/dVal, 3 for s)
beta	Double distribution variable.
x,xi,t	GPD variables.
n_par	Number of input parameters.
param	Input parameters.

See also: n_par, param

◆ dd1_pol()

double PARTONS::GPDVinnikov06::dd1_pol	(	int const	i_part,
		double const	beta,
		double const	x,
		double const	xi,
		double const	t,
		int const	n_par,
		double *const	param
	)

private

Double distribution for GPD Ht and x < -xi part.

Parameters

i_part	Parton selection (0 for g, -1/+1 for uSea/uVal, -2/+2 for dSea/dVal, 3 for s).
beta	Double distribution variable.
x,xi,t	GPD variables.
n_par	Number of input parameters.
param	Input parameters.

See also: n_par, param

◆ dd2()

double PARTONS::GPDVinnikov06::dd2	(	int const	i_part,
		double const	beta,
		double const	x,
		double const	xi,
		double const	t,
		int const	n_par,
		double *const	param
	)

private

Double distribution for GPD H and -xi < x < xi part.

Parameters

i_part	Parton selection (0 for g, -1/+1 for uSea/uVal, -2/+2 for dSea/dVal, 3 for s).
beta	Double distribution variable.
x,xi,t	GPD variables.
n_par	Number of input parameters.
param	Input parameters.

See also: n_par, param

◆ dd2_pol()

double PARTONS::GPDVinnikov06::dd2_pol	(	int const	i_part,
		double const	beta,
		double const	x,
		double const	xi,
		double const	t,
		int const	n_par,
		double *const	param
	)

private

Double distribution for GPD Ht and x > xi part.

Parameters

i_part	Parton selection (0 for g, -1/+1 for uSea/uVal, -2/+2 for dSea/dVal, 3 for s).
beta	Double distribution variable.
x,xi,t	GPD variables.
n_par	Number of input parameters.
param	Input parameters.

See also: n_par, param

◆ dd3()

double PARTONS::GPDVinnikov06::dd3	(	int const	i_part,
		double const	beta,
		double const	x,
		double const	xi,
		double const	t,
		int const	n_par,
		double *const	param
	)

private

Double distribution for GPD H and x > xi part.

Parameters

i_part	Parton selection (0 for g, -1/+1 for uSea/uVal, -2/+2 for dSea/dVal, 3 for s)
beta	Double distribution variable.
x,xi,t	GPD variables.
n_par	Number of input parameters.
param	Input parameters.

See also: n_par, param

◆ dd3_pol()

double PARTONS::GPDVinnikov06::dd3_pol	(	int const	i_part,
		double const	beta,
		double const	x,
		double const	xi,
		double const	t,
		int const	n_par,
		double *const	param
	)

private

Double distribution for GPD Ht and x > xi part.

Parameters

i_part	Parton selection (0 for g, -1/+1 for uSea/uVal, -2/+2 for dSea/dVal, 3 for s).
beta	Double distribution variable.
x,xi,t	GPD variables.
n_par	Number of input parameters.
param	Input parameters.

See also: n_par, param

◆ dd_int_simp()

double PARTONS::GPDVinnikov06::dd_int_simp	(	double const	bmin,
		double const	bmax,
		double(GPDVinnikov06::)(int, double, double, double, double, int, double )	dd,
		int const	i_part,
		double const	x,
		double const	xi,
		double const	t,
		int const	n_par,
		double *	param
	)

private

Integration for double distribution.

Parameters

bmin	Integration limit min.
bmax	Integration limit max.
dd	Double distribution function to be integrated.
i_part	Parton selection (0 for g, -1/+1 for uSea/uVal, -2/+2 for dSea/dVal, 3 for s).
x,xi,t	GPD variables.
n_par	Number of input parameters.
param	Input parameters.

See also: n_par, param

◆ dsea()

double PARTONS::GPDVinnikov06::dsea	(	double const	x,
		double const	t
	)

private

Unpolarized PDF for quarks dSea convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ dsea_pol()

double PARTONS::GPDVinnikov06::dsea_pol	(	double const	x,
		double const	t
	)

private

Polarized PDF for quarks dSea convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ dval()

double PARTONS::GPDVinnikov06::dval	(	double const	x,
		double const	t
	)

private

Unpolarized PDF for quarks dVal convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ dval_pol()

double PARTONS::GPDVinnikov06::dval_pol	(	double const	x,
		double const	t
	)

private

Polarized PDF for quarks dVal convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ gammf()

double PARTONS::GPDVinnikov06::gammf ( double const x )

private

Gamma function.

Parameters

x Argument.

◆ glu()

double PARTONS::GPDVinnikov06::glu	(	double const	x,
		double const	t
	)

private

Unpolarized PDF for gluons convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ glu_pol()

double PARTONS::GPDVinnikov06::glu_pol	(	double const	x,
		double const	t
	)

private

Polarized PDF for gluons convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ gpdh()

double PARTONS::GPDVinnikov06::gpdh	(	int const	i_part,
		double	x,
		double const	xi,
		double const	t,
		int const	n_par,
		double *const	param
	)

private

Evaluation of GPD H.

Parameters

i_part	Parton selection (0 for g, -1/+1 for uSea/uVal, -2/+2 for dSea/dVal, 3 for s).
x,xi,t	GPD variables.
n_par	Number of input parameters.
param	Input parameters.

See also: n_par, param

◆ gpdh_pol()

double PARTONS::GPDVinnikov06::gpdh_pol	(	int const	i_part,
		double	x,
		double const	xi,
		double const	t,
		int const	n_par,
		double *const	param
	)

private

Evaluation of GPD Ht.

Parameters

i_part	Parton selection (0 for g, -1/+1 for uSea/uVal, -2/+2 for dSea/dVal, 3 for s).
x,xi,t	GPD variables.
n_par	Number of input parameters.
param	Input parameters.

See also: n_par, param

◆ initModule()

void PARTONS::GPDVinnikov06::initModule ( )

protectedvirtual

Pure virtual function that provides skeleton for module initialization.

Children must define and override it.

Reimplemented from PARTONS::GPDModule.

◆ isModuleWellConfigured()

void PARTONS::GPDVinnikov06::isModuleWellConfigured ( )

protectedvirtual

Pure virtual function that provides skeleton to check if the module is well initialized and configured.

Children must define and override it.

Reimplemented from PARTONS::GPDModule.

◆ power()

double PARTONS::GPDVinnikov06::power	(	double const	x,
		double const	y
	)

private

Exponentiation function.

Parameters

x,y	Exponentiation parameters x^y.

◆ prof_funct()

double PARTONS::GPDVinnikov06::prof_funct	(	double const	b,
		double const	beta,
		double const	alpha
	)

private

Double distribution profile function.

Parameters

b	Profile parameter.
beta,alpha	Double distribution variables.

◆ resolveObjectDependencies()

void PARTONS::GPDVinnikov06::resolveObjectDependencies ( )

virtual

Because of the initialization step order of the program, objects are registered in a total random order and some objects depend on others.

To avoid the problem of pointer resolution order, this method is called by the BaseObjectRegistery after all objects are well registered in it. See BaseObjectRegistry class documentation for more details.

Reimplemented from PARTONS::GPDModule.

◆ ssea()

double PARTONS::GPDVinnikov06::ssea	(	double const	x,
		double const	t
	)

private

Unpolarized PDF for quarks s convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ ssea_pol()

double PARTONS::GPDVinnikov06::ssea_pol	(	double const	x,
		double const	t
	)

private

Polarized PDF for quarks s convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ toString()

std::string PARTONS::GPDVinnikov06::toString ( ) const

virtual

Return a pre-formatted characters string for output visualization of class member's values.

Returns: a pre-formatted characters string.

Reimplemented from PARTONS::GPDModule.

◆ usea()

double PARTONS::GPDVinnikov06::usea	(	double const	x,
		double const	t
	)

private

Unpolarized PDF for quarks uSea convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ usea_pol()

double PARTONS::GPDVinnikov06::usea_pol	(	double const	x,
		double const	t
	)

private

Polarized PDF for quarks uSea convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ uval()

double PARTONS::GPDVinnikov06::uval	(	double const	x,
		double const	t
	)

private

Unpolarized PDF for quarks uVal convoluted with t-dependence.

Parameters

x,t	GPD variables.

◆ uval_pol()

double PARTONS::GPDVinnikov06::uval_pol	(	double const	x,
		double const	t
	)

private

Polarized PDF for quarks uVal convoluted with t-dependence.

Parameters

x,t	GPD variables.

Member Data Documentation

◆ classId

const unsigned int PARTONS::GPDVinnikov06::classId

static

Initial value:

=
        BaseObjectRegistry::getInstance()->registerBaseObject(
                new GPDVinnikov06("GPDVinnikov06"))

ID assigned by BaseObjectRegistry.

◆ EPS_BETR

const double PARTONS::GPDVinnikov06::EPS_BETR

private

Epsilon to avoid the evaluation for x=xi.

◆ n_par

int PARTONS::GPDVinnikov06::n_par

private

Number of model parameters.

◆ param

double PARTONS::GPDVinnikov06::param[6]

private

Model parameters (double distribution profile function parameter for all partons).

◆ SIMP_INT

const int PARTONS::GPDVinnikov06::SIMP_INT

private

Number of steps used in the integration.

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

include/partons/modules/gpd/GPDVinnikov06.h
src/partons/modules/gpd/GPDVinnikov06.cpp

Public Member Functions

Static Public Attributes

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GPDVinnikov06() [1/2]

◆ ~GPDVinnikov06()

◆ GPDVinnikov06() [2/2]

Member Function Documentation

◆ clone()

◆ computeH()

◆ computeHt()

◆ configure()

◆ dd1()

◆ dd1_pol()

◆ dd2()

◆ dd2_pol()

◆ dd3()

◆ dd3_pol()

◆ dd_int_simp()

◆ dsea()

◆ dsea_pol()

◆ dval()

◆ dval_pol()

◆ gammf()

◆ glu()

◆ glu_pol()

◆ gpdh()

◆ gpdh_pol()

◆ initModule()

◆ isModuleWellConfigured()

◆ power()

◆ prof_funct()

◆ resolveObjectDependencies()

◆ ssea()

◆ ssea_pol()

◆ toString()

◆ usea()

◆ usea_pol()

◆ uval()

◆ uval_pol()

Member Data Documentation

◆ classId

◆ EPS_BETR

◆ n_par

◆ param

◆ SIMP_INT