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CLAS experimental R measurement. More...

+ Inheritance diagram for CLAS:
+ Collaboration diagram for CLAS:

Public Member Functions

 CLAS (const ParametersList &params)
 
double operator() (double xbj, double q2, double &err) const override
 Extract the longitudinal/transverse cross section ratio and associated error for a given \((x_{\rm Bj},Q^2)\) couple.
 
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

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.
 

Static Protected Member Functions

static double theta (double xbj, double q2)
 \(x_{\rm Bj}\) dependence for QCD-matching of R at high- \(Q^2\)
 

Protected Attributes

const double mp_
 Proton mass, in GeV/c \(^2\).
 
const double mp2_
 Squared proton mass, in GeV \(^2\)/c \(^4\).
 
const std::string name_
 Module unique indexing name.
 
ParametersList params_
 Module parameters.
 

Detailed Description

Definition at line 132 of file SigmaRatio.cpp.

Constructor & Destructor Documentation

◆ CLAS()

CLAS ( const ParametersList params)
explicit

Definition at line 134 of file SigmaRatio.cpp.

Member Function Documentation

◆ description()

static ParametersDescription description ( )
static

Definition at line 143 of file SigmaRatio.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()()

double operator() ( double  xbj,
double  q2,
double &  err 
) const
overridevirtual

Implements Parameterisation.

Definition at line 152 of file SigmaRatio.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.

◆ 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.

◆ theta()

double theta ( double  xbj,
double  q2 
)
staticprotectedinherited

Definition at line 33 of file SigmaRatio.cpp.

Member Data Documentation

◆ mp2_

const double mp2_
protectedinherited

Definition at line 41 of file SigmaRatio.h.

◆ mp_

const double mp_
protectedinherited

Definition at line 40 of file SigmaRatio.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.