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CepGen 1.2.5
Central exclusive processes event generator
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+ Inheritance diagram for PointLikeScalar:
+ Collaboration diagram for PointLikeScalar:

Public Member Functions

 PointLikeScalar (const ParametersList &params)
 
double tau (double q2) const
 \(\tau={Q^2}\over{4m_p^2}\) variable definition
 
virtual const FormFactorsoperator() (double)
 Compute all form factors for a given \(Q^2\) value.
 
virtual bool fragmenting () const
 Is the nucleon surviving the exchange?
 
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 ParametersListparameters () 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

void setFEFM (double fe, double fm)
 Set the electromagnetic form factors.
 
void setGEGM (double ge, double gm)
 Set the Sachs form factors.
 
template<typename 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 pdgid_t pdg_id_
 Incoming beam.
 
const double mass2_
 Incoming beam squared mass.
 
const double mp_
 Proton mass, in GeV/c \(^2\).
 
const double mp2_
 Squared proton mass, in GeV \(^2\)/c \(^4\).
 
double q2_ {-1.}
 Virtuality at which the form factors are evaluated.
 
FormFactors ff_ {}
 Last form factors computed.
 
const std::string name_
 Module unique indexing name.
 
ParametersList params_
 Module parameters.
 

Static Protected Attributes

static constexpr double MU = 2.792847337
 Proton magnetic moment.
 

Detailed Description

Definition at line 34 of file PointLike.cpp.

Constructor & Destructor Documentation

◆ PointLikeScalar()

PointLikeScalar ( const ParametersList params)
explicit

Definition at line 35 of file PointLike.cpp.

Member Function Documentation

◆ description()

static ParametersDescription description ( )
static

Definition at line 36 of file PointLike.cpp.

◆ fragmenting()

virtual bool fragmenting ( ) const
virtualinherited

Reimplemented in InelasticNucleon.

Definition at line 40 of file Parameterisation.h.

◆ 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()()

const FormFactors & operator() ( double  q2)
virtualinherited

Definition at line 35 of file Parameterisation.cpp.

◆ 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.

◆ setDescribedParameters()

template<typename T >
void setDescribedParameters ( const ParametersList params_orig)
inherited

Definition at line 73 of file SteeredObject.h.

◆ setFEFM()

void setFEFM ( double  fe,
double  fm 
)
protectedinherited

Definition at line 52 of file Parameterisation.cpp.

◆ setGEGM()

void setGEGM ( double  ge,
double  gm 
)
protectedinherited

Definition at line 60 of file Parameterisation.cpp.

◆ 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.

◆ tau()

double tau ( double  q2) const
inherited

Definition at line 33 of file Parameterisation.cpp.

Member Data Documentation

◆ ff_

FormFactors ff_ {}
protectedinherited

Definition at line 56 of file Parameterisation.h.

◆ mass2_

const double mass2_
protectedinherited

Definition at line 51 of file Parameterisation.h.

◆ mp2_

const double mp2_
protectedinherited

Definition at line 53 of file Parameterisation.h.

◆ mp_

const double mp_
protectedinherited

Definition at line 52 of file Parameterisation.h.

◆ MU

constexpr double MU = 2.792847337
staticconstexprprotectedinherited

Definition at line 43 of file Parameterisation.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.

◆ pdg_id_

const pdgid_t pdg_id_
protectedinherited

Definition at line 50 of file Parameterisation.h.

◆ q2_

double q2_ {-1.}
protectedinherited

Definition at line 55 of file Parameterisation.h.