DreesZeppenfeldCollinearFlux Class Reference

Virtuality-dependent Drees-Zeppenfeld photon flux. More...

Inheritance diagram for DreesZeppenfeldCollinearFlux:

Collaboration diagram for DreesZeppenfeldCollinearFlux:

Public Member Functions
	DreesZeppenfeldCollinearFlux (const ParametersList &params)
bool	fragmenting () const override
	Is initiator particle fragmenting after parton emission?
pdgid_t	partonPdgId () const override
	Parton PDG identifier.
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
double	mass2 () const override
	Initiator particle squared mass (in \({\rm GeV}^2/c^4\))
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	scale_
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

Note

Corresponds to PDF:Proton2gammaSet=2 in Pythia 8 [13]

Definition at line 32 of file DreesZeppenfeldCollinearFlux.cpp.

Constructor & Destructor Documentation

DreesZeppenfeldCollinearFlux()

DreesZeppenfeldCollinearFlux ( const ParametersList &  params )

explicit

Definition at line 34 of file DreesZeppenfeldCollinearFlux.cpp.

Member Function Documentation

description()

static ParametersDescription description ( )

static

Definition at line 37 of file DreesZeppenfeldCollinearFlux.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 47 of file DreesZeppenfeldCollinearFlux.cpp.

fragmenting()

bool fragmenting ( ) const

overridevirtual

Implements PartonFlux.

Definition at line 44 of file DreesZeppenfeldCollinearFlux.cpp.

ktFactorised()

bool ktFactorised ( ) const

finaloverridevirtualinherited

Reimplemented from PartonFlux.

Definition at line 36 of file CollinearFlux.h.

mass2()

double mass2 ( ) const

overrideprotectedvirtual

Implements PartonFlux.

Definition at line 55 of file DreesZeppenfeldCollinearFlux.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()

pdgid_t partonPdgId ( ) const

overridevirtual

Implements PartonFlux.

Definition at line 45 of file DreesZeppenfeldCollinearFlux.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.

scale_

const double scale_

protected

Definition at line 56 of file DreesZeppenfeldCollinearFlux.cpp.

x_range_

const Limits x_range_ {0., 1.}

protectedinherited

Definition at line 40 of file PartonFlux.h.