Mezrag-Moutarde-Sabatié GPD model. More...

Inheritance diagram for PARTONS::GPDMMS13:

Public Member Functions
	GPDMMS13 (const std::string &className)
	Constructor. More...

virtual	~GPDMMS13 ()
	Default destructor. More...

virtual GPDMMS13 *	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...

double	DTerm (double zeta) const
	D term function. 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	computeHt ()
	This method can be implemented in the child class if the GPD Ht 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)

Public Member Functions inherited from PARTONS::MathIntegratorModule
	MathIntegratorModule ()
	Default constructor. More...

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

Static Public Attributes
static const std::string	PARAMETER_NAME_MMS13MODEL_NHpE = "MMS13Model_NHpE"
	Name of parameter to set m_NHpE via configure() More...

static const std::string	PARAMETER_NAME_MMS13MODEL_NE = "MMS13Model_NE"
	Name of parameter to set m_NE via configure() More...

static const std::string	PARAMETER_NAME_MMS13MODEL_C = "MMS13Model_C"
	Name of parameter to set m_C via configure() More...

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"

Static Public Attributes inherited from PARTONS::MathIntegratorModule
static const std::string	PARAM_NAME_INTEGRATOR_TYPE
	Parameter used in configureIntegrator() or XML automation to set the type of integrator. More...

Protected Member Functions
	GPDMMS13 (const GPDMMS13 &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	computeE ()
	This method can be implemented in the child class if the GPD E 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...

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

void	setIntegrator (NumA::IntegratorType1D::Type integratorType)
	Sets a given integrator available in NumA++. More...

double	integrate (NumA::FunctionType1D *pFunction, double a, double b, std::vector< double > &parameters)
	Computes the integral of a function defined via a functor. More...

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

NumA::Integrator1D *	getMathIntegrator ()

Private Member Functions
double	forwardHval (double beta, QuarkFlavor::Type flavor) const
	Forward limit of GPD H. More...

double	forwardEval (double beta, QuarkFlavor::Type flavor) const
	Forward limit of GPD E. More...

double	forwardEvalFunction (double beta, double kappa, double nu, double mu) const
	Functional form of forward limit of GPD E. More...

double	profileFunction (double beta, double alpha, int N)
	Double distribution profile function. More...

double	HpEDDVal (double x, QuarkFlavor::Type flavor, int N)
	H_DD + E_DD component. More...

double	IntHpEDDval (double beta, std::vector< double > par)
	Double distribution function for H_DD + E_DD component ((x-beta)/xi-alpha = 0 line). More...

double	EValPlus (double x, QuarkFlavor::Type flavor, int N)
	E+ component. More...

double	IntEvalPlusAB (double alpha, std::vector< double > par)
	Double distribution function for E+ component ((x-beta)/xi-alpha = 0 and x-alpha*xi lines). More...

double	IntEvalPlusA (double alpha, std::vector< double > par)
	Double distribution function for E+ component ((x-beta)/xi-alpha = 0 line). More...

double	IntEvalPlusB (double alpha, std::vector< double > par)
	Double distribution function for E+ component (x/xi-alpha = 0 line). More...

void	initFunctorsForIntegrations ()
	Initialize functors. More...

Private Attributes
int	m_NHpE
	Double distribution profile function parameter for H_DD + E_DD. More...

int	m_NE
	Double distribution profile function parameter for E+. More...

double	m_C
	Scaling parameter for D term. More...

NumA::FunctionType1D *	m_pint_IntHpEDDval
	Functor related to IntHpEDDval(). More...

NumA::FunctionType1D *	m_pint_IntEvalPlusAB
	Functor related to IntEvalPlusAB(). More...

NumA::FunctionType1D *	m_pint_IntEvalPlusA
	Functor related to IntEvalPlusA(). More...

NumA::FunctionType1D *	m_pint_IntEvalPlusB
	Functor related to IntEvalPlusB(). 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

Mezrag-Moutarde-Sabatié GPD model.

For the reference, see arxiv:1304.7645 [17].

Available GPD types: H, E.

Constructor & Destructor Documentation

◆ GPDMMS13() [1/2]

PARTONS::GPDMMS13::GPDMMS13 ( const std::string & className )

Constructor.

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

Parameters

className name of child class.

◆ ~GPDMMS13()

PARTONS::GPDMMS13::~GPDMMS13 ( )

virtual

Default destructor.

◆ GPDMMS13() [2/2]

PARTONS::GPDMMS13::GPDMMS13 ( const GPDMMS13 & other )

protected

Copy constructor.

Parameters

other Object to be copied.

Member Function Documentation

◆ clone()

GPDMMS13 * PARTONS::GPDMMS13::clone ( ) const

virtual

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

Returns

Implements PARTONS::GPDModule.

◆ computeE()

PartonDistribution PARTONS::GPDMMS13::computeE ( )

protectedvirtual

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

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

Reimplemented from PARTONS::GPDModule.

◆ computeH()

PartonDistribution PARTONS::GPDMMS13::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.

◆ configure()

void PARTONS::GPDMMS13::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.

◆ DTerm()

double PARTONS::GPDMMS13::DTerm ( double zeta ) const

D term function.

Parameters

zeta	Variable equals x/xi.

◆ EValPlus()

double PARTONS::GPDMMS13::EValPlus	(	double	x,
		QuarkFlavor::Type	flavor,
		int	N
	)

private

E+ component.

Parameters

x	GPD variable.
flavor	Quark flavor.
N	Profile parameter.

◆ forwardEval()

double PARTONS::GPDMMS13::forwardEval	(	double	beta,
		QuarkFlavor::Type	flavor
	)		const

private

Forward limit of GPD E.

Parameters

beta	Double distribution parameter.
flavor	Quark flavor.

◆ forwardEvalFunction()

double PARTONS::GPDMMS13::forwardEvalFunction	(	double	beta,
		double	kappa,
		double	nu,
		double	mu
	)		const

private

Functional form of forward limit of GPD E.

Parameters

beta	Double distribution parameter.
kappa	Anomalous magnetic moment.
nu	power for (1 - beta)^nu term.
mu	power for beta^-mu term.

◆ forwardHval()

double PARTONS::GPDMMS13::forwardHval	(	double	beta,
		QuarkFlavor::Type	flavor
	)		const

private

Forward limit of GPD H.

Parameters

beta	Double distribution parameter.
flavor	Quark flavor.

◆ HpEDDVal()

double PARTONS::GPDMMS13::HpEDDVal	(	double	x,
		QuarkFlavor::Type	flavor,
		int	N
	)

private

H_DD + E_DD component.

Parameters

x	GPD variable.
flavor	Quark flavor.
N	Profile parameter.

◆ initFunctorsForIntegrations()

void PARTONS::GPDMMS13::initFunctorsForIntegrations ( )

private

Initialize functors.

◆ initModule()

void PARTONS::GPDMMS13::initModule ( )

protectedvirtual

Pure virtual function that provides skeleton for module initialization.

Children must define and override it.

Reimplemented from PARTONS::GPDModule.

◆ IntEvalPlusA()

double PARTONS::GPDMMS13::IntEvalPlusA	(	double	alpha,
		std::vector< double >	par
	)

private

Double distribution function for E+ component ((x-beta)/xi-alpha = 0 line).

Parameters

alpha	Double distribution variable.
par	Additional parameters.

◆ IntEvalPlusAB()

double PARTONS::GPDMMS13::IntEvalPlusAB	(	double	alpha,
		std::vector< double >	par
	)

private

Double distribution function for E+ component ((x-beta)/xi-alpha = 0 and x-alpha*xi lines).

Parameters

alpha	Double distribution variable.
par	Additional parameters.

◆ IntEvalPlusB()

double PARTONS::GPDMMS13::IntEvalPlusB	(	double	alpha,
		std::vector< double >	par
	)

private

Double distribution function for E+ component (x/xi-alpha = 0 line).

Parameters

alpha	Double distribution variable.
par	Additional parameters.

◆ IntHpEDDval()

double PARTONS::GPDMMS13::IntHpEDDval	(	double	beta,
		std::vector< double >	par
	)

private

Double distribution function for H_DD + E_DD component ((x-beta)/xi-alpha = 0 line).

Parameters

beta	Double distribution variable.
par	Additional parameters.

◆ isModuleWellConfigured()

void PARTONS::GPDMMS13::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.

◆ profileFunction()

double PARTONS::GPDMMS13::profileFunction	(	double	beta,
		double	alpha,
		int	N
	)

private

Double distribution profile function.

Parameters

beta,alpha	Double distribution variables.
N	Profile parameter.

◆ resolveObjectDependencies()

void PARTONS::GPDMMS13::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.

◆ toString()

std::string PARTONS::GPDMMS13::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.

Member Data Documentation

◆ classId

const unsigned int PARTONS::GPDMMS13::classId

static

Initial value:

=
        BaseObjectRegistry::getInstance()->registerBaseObject(
                new GPDMMS13("GPDMMS13"))

ID assigned by BaseObjectRegistry.

◆ m_C

double PARTONS::GPDMMS13::m_C

private

Scaling parameter for D term.

◆ m_NE

int PARTONS::GPDMMS13::m_NE

private

Double distribution profile function parameter for E+.

◆ m_NHpE

int PARTONS::GPDMMS13::m_NHpE

private

Double distribution profile function parameter for H_DD + E_DD.

◆ m_pint_IntEvalPlusA

NumA::FunctionType1D* PARTONS::GPDMMS13::m_pint_IntEvalPlusA

private

Functor related to IntEvalPlusA().

◆ m_pint_IntEvalPlusAB

NumA::FunctionType1D* PARTONS::GPDMMS13::m_pint_IntEvalPlusAB

private

Functor related to IntEvalPlusAB().

◆ m_pint_IntEvalPlusB

NumA::FunctionType1D* PARTONS::GPDMMS13::m_pint_IntEvalPlusB

private

Functor related to IntEvalPlusB().

◆ m_pint_IntHpEDDval

NumA::FunctionType1D* PARTONS::GPDMMS13::m_pint_IntHpEDDval

private

Functor related to IntHpEDDval().

◆ PARAMETER_NAME_MMS13MODEL_C

const std::string PARTONS::GPDMMS13::PARAMETER_NAME_MMS13MODEL_C = "MMS13Model_C"

static

Name of parameter to set m_C via configure()

◆ PARAMETER_NAME_MMS13MODEL_NE

const std::string PARTONS::GPDMMS13::PARAMETER_NAME_MMS13MODEL_NE = "MMS13Model_NE"

static

Name of parameter to set m_NE via configure()

◆ PARAMETER_NAME_MMS13MODEL_NHpE

const std::string PARTONS::GPDMMS13::PARAMETER_NAME_MMS13MODEL_NHpE = "MMS13Model_NHpE"

static

Name of parameter to set m_NHpE via configure()

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

include/partons/modules/gpd/GPDMMS13.h
src/partons/modules/gpd/GPDMMS13.cpp

Public Member Functions

Static Public Attributes

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GPDMMS13() [1/2]

◆ ~GPDMMS13()

◆ GPDMMS13() [2/2]

Member Function Documentation

◆ clone()

◆ computeE()

◆ computeH()

◆ configure()

◆ DTerm()

◆ EValPlus()

◆ forwardEval()

◆ forwardEvalFunction()

◆ forwardHval()

◆ HpEDDVal()

◆ initFunctorsForIntegrations()

◆ initModule()

◆ IntEvalPlusA()

◆ IntEvalPlusAB()

◆ IntEvalPlusB()

◆ IntHpEDDval()

◆ isModuleWellConfigured()

◆ profileFunction()

◆ resolveObjectDependencies()

◆ toString()

Member Data Documentation

◆ classId

◆ m_C

◆ m_NE

◆ m_NHpE

◆ m_pint_IntEvalPlusA

◆ m_pint_IntEvalPlusAB

◆ m_pint_IntEvalPlusB

◆ m_pint_IntHpEDDval

◆ PARAMETER_NAME_MMS13MODEL_C

◆ PARAMETER_NAME_MMS13MODEL_NE

◆ PARAMETER_NAME_MMS13MODEL_NHpE