CollinearFlux Class Reference

Generic partonic level perturbative structure functions built from an external PDFs grid. More...

Inheritance diagram for CollinearFlux:

Collaboration diagram for CollinearFlux:

Public Member Functions
	CollinearFlux (const ParametersList &params)
	Build a calculator from its Parameters object.
cepgen::pdgid_t	partonPdgId () const override
	Parton PDG identifier.
bool	fragmenting () const override
	Is initiator particle fragmenting after parton emission?
double	mass2 () const override
	Initiator particle squared mass (in \({\rm GeV}^2/c^4\))
double	fluxQ2 (double x, double q2) const override
	Compute the collinear flux for this x value and virtuality.
virtual double	fluxMX2 (double x, double mf2=0.) const
	Compute the collinear flux for this x value and remnant mass.
bool	ktFactorised () const override final
	Is the flux parton kT-dependent?
const std::string &	name () const
	Module unique indexing name.
bool	operator== (const SteeredObject &oth) const
	Equality operator.
bool	operator!= (const SteeredObject &oth) const
	Inequality operator.
const ParametersList &	parameters () const override
	Module user-defined parameters.
virtual void	setParameters (const ParametersList &params) override
	Set module parameters.
void	setDescribedParameters (const ParametersList &params_orig)
	Set (documented) module parameters.

Static Public Member Functions
static ParametersDescription	description ()

Protected Member Functions
template<typename T >
T	steer (const std::string &key) const
	Retrieve a parameters as previously steered.
template<typename T , typename U >
U	steerAs (const std::string &key) const
	Retrieve a recasted parameters as previously steered.
std::string	steerName () const
	Retrieve module name from parameters.
std::string	steerPath (const std::string &key) const
	Retrieve a path from common search paths.

Protected Attributes
const double	prefactor_
const double	mp_
const double	mp2_
const Limits	x_range_ {0., 1.}
const std::string	name_
	Module unique indexing name.
ParametersList	params_
	Module parameters.

Detailed Description

Definition at line 31 of file CollinearFlux.cpp.

Constructor & Destructor Documentation

CollinearFlux()

CollinearFlux ( const ParametersList &  params )

explicit

Definition at line 34 of file CollinearFlux.cpp.

Member Function Documentation

description()

static ParametersDescription description ( )

static

Definition at line 67 of file CollinearFlux.cpp.

fluxMX2()

double fluxMX2 ( double  x, double  mf2 = 0.  ) const

virtualinherited

Reimplemented in KTIntegratedFlux, and CollinearFluxWrap.

Definition at line 35 of file CollinearFlux.cpp.

fluxQ2()

double fluxQ2 ( double  x, double  q2  ) const

overridevirtual

Reimplemented from CollinearFlux.

Definition at line 58 of file CollinearFlux.cpp.

fragmenting()

bool fragmenting ( ) const

overridevirtual

Implements PartonFlux.

Definition at line 55 of file CollinearFlux.cpp.

ktFactorised()

bool ktFactorised ( ) const

finaloverridevirtualinherited

Reimplemented from PartonFlux.

Definition at line 36 of file CollinearFlux.h.

mass2()

double mass2 ( ) const

overridevirtual

Implements PartonFlux.

Definition at line 56 of file CollinearFlux.cpp.

name()

const std::string & name ( ) const

inherited

Definition at line 42 of file NamedModule.h.

operator!=()

template<typename T >

bool operator!= ( const SteeredObject< T > &  oth ) const

inherited

Definition at line 51 of file SteeredObject.h.

operator==()

template<typename T >

bool operator== ( const SteeredObject< T > &  oth ) const

inherited

Definition at line 49 of file SteeredObject.h.

parameters()

template<typename T >

const ParametersList & parameters ( ) const

overridevirtualinherited

Reimplemented from Steerable.

Definition at line 54 of file SteeredObject.h.

partonPdgId()

cepgen::pdgid_t partonPdgId ( ) const

overridevirtual

Implements PartonFlux.

Definition at line 54 of file CollinearFlux.cpp.

setDescribedParameters()

template<typename T >

void setDescribedParameters ( const ParametersList &  params_orig )

inherited

Definition at line 73 of file SteeredObject.h.

setParameters()

template<typename T >

virtual void setParameters ( const ParametersList &  params )

overridevirtualinherited

Reimplemented from Steerable.

Reimplemented in Initial, Remnants, CutsList, IncomingBeams, and Kinematics.

Definition at line 62 of file SteeredObject.h.

steer()

template<typename T >

T steer ( const std::string &  key ) const

protectedinherited

Definition at line 39 of file Steerable.h.

steerAs()

template<typename T , typename U >

U steerAs ( const std::string &  key ) const

protectedinherited

Definition at line 44 of file Steerable.h.

steerName()

std::string steerName ( ) const

protectedinherited

Definition at line 48 of file Steerable.h.

steerPath()

std::string steerPath ( const std::string &  key ) const

protectedinherited

Definition at line 30 of file Steerable.cpp.

Member Data Documentation

mp2_

const double mp2_

protectedinherited

Definition at line 39 of file PartonFlux.h.

mp_

const double mp_

protectedinherited

Definition at line 39 of file PartonFlux.h.

name_

const std::string name_

protectedinherited

Definition at line 45 of file NamedModule.h.

params_

ParametersList params_

mutableprotectedinherited

Definition at line 50 of file Steerable.h.

prefactor_

const double prefactor_

protectedinherited

Definition at line 38 of file PartonFlux.h.

x_range_

const Limits x_range_ {0., 1.}

protectedinherited

Definition at line 40 of file PartonFlux.h.