CepGen 1.2.5
Central exclusive processes event generator
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Public Member Functions | |
EvolutionStructureFunctions (const ParametersList ¶ms) | |
const sigrat::Parameterisation * | sigmaRatio () const |
Longitudinal/transverse cross section ratio parameterisation used to compute \(F_{1/L}\). | |
Parameterisation & | operator() (double, double) |
Compute all relevant structure functions for a given \((x_{\rm Bj},Q^2)\) couple. | |
double | F2 (double xbj, double q2) |
Transverse structure function. | |
double | FL (double xbj, double q2) |
Longitudinal structure function. | |
double | W1 (double xbj, double q2) |
Longitudinal form factor. | |
double | W2 (double xbj, double q2) |
double | FE (double xbj, double q2) |
Electric proton form factor. | |
double | FM (double xbj, double q2) |
Magnetic proton form factor. | |
double | F1 (double xbj, double q2) |
\(F_1\) structure function | |
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 ¶ms) override |
Set module parameters. | |
void | setDescribedParameters (const ParametersList ¶ms_orig) |
Set (documented) module parameters. | |
Static Public Member Functions | |
static ParametersDescription | description () |
Protected Member Functions | |
virtual Parameterisation & | computeFL (double xbj, double q2) |
Compute the longitudinal structure function for a given point. | |
virtual Parameterisation & | computeFL (double xbj, double q2, double r) |
Compute the longitudinal structure function for a given point. | |
Parameterisation & | clear () |
Reset the structure functions values. | |
Parameterisation & | setF1F2 (double f1, double f2) |
Parameterisation & | setF2 (double f2) |
Parameterisation & | setFL (double fl) |
Parameterisation & | setW1 (double w1) |
Parameterisation & | setW2 (double w2) |
Parameterisation & | setFE (double fe) |
Parameterisation & | setFM (double fm) |
double | tau (double xbj, double q2) const |
Compute the dimensionless variable \(\tau=\frac{4x_{\rm Bj}^2m_p^2}{Q^2}\). | |
double | gamma2 (double xbj, double q2) const |
Dimensionless variable \(\gamma^2=1+\frac{4x_{\rm Bj}^2 m_p^2}{Q^2}=1+\tau\). | |
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 | mp_ |
Proton mass, in GeV/c^2. | |
const double | mp2_ |
Squared proton mass, in GeV^2/c^4. | |
const double | mx_min_ |
Minimum diffractive mass, in GeV/c^2. | |
Arguments | args_ |
Last \((x_{\rm Bj},Q^2)\) couple computed. | |
const std::string | name_ |
Module unique indexing name. | |
ParametersList | params_ |
Module parameters. | |
Definition at line 34 of file EvolutionStructureFunctions.cpp.
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explicit |
Definition at line 36 of file EvolutionStructureFunctions.cpp.
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protectedinherited |
Definition at line 51 of file Parameterisation.cpp.
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protectedvirtualinherited |
Reimplemented in ChristyBosted, and Grid.
Definition at line 118 of file Parameterisation.cpp.
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protectedvirtualinherited |
Reimplemented in ChristyBosted, and Grid.
Definition at line 127 of file Parameterisation.cpp.
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static |
Definition at line 86 of file EvolutionStructureFunctions.cpp.
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inherited |
Definition at line 73 of file Parameterisation.cpp.
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inherited |
Definition at line 57 of file Parameterisation.cpp.
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inherited |
Definition at line 69 of file Parameterisation.cpp.
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inherited |
Definition at line 59 of file Parameterisation.cpp.
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inherited |
Definition at line 71 of file Parameterisation.cpp.
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protectedinherited |
Definition at line 116 of file Parameterisation.cpp.
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inherited |
Definition at line 42 of file NamedModule.h.
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inherited |
Definition at line 51 of file SteeredObject.h.
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inherited |
[in] | xbj | Bjorken's x variable |
[in] | q2 | Squared 4-momentum transfer (in GeV^2) |
Definition at line 37 of file Parameterisation.cpp.
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inherited |
Definition at line 49 of file SteeredObject.h.
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overridevirtualinherited |
Reimplemented from Steerable.
Definition at line 54 of file SteeredObject.h.
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inherited |
Definition at line 73 of file SteeredObject.h.
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protectedinherited |
Definition at line 77 of file Parameterisation.cpp.
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protectedinherited |
Definition at line 83 of file Parameterisation.cpp.
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protectedinherited |
Definition at line 104 of file Parameterisation.cpp.
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protectedinherited |
Definition at line 88 of file Parameterisation.cpp.
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protectedinherited |
Definition at line 109 of file Parameterisation.cpp.
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overridevirtualinherited |
Reimplemented from Steerable.
Reimplemented in Initial, Remnants, CutsList, IncomingBeams, and Kinematics.
Definition at line 62 of file SteeredObject.h.
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protectedinherited |
Definition at line 94 of file Parameterisation.cpp.
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protectedinherited |
Definition at line 99 of file Parameterisation.cpp.
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inherited |
Definition at line 41 of file Parameterisation.h.
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protectedinherited |
Definition at line 39 of file Steerable.h.
Definition at line 44 of file Steerable.h.
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protectedinherited |
Definition at line 48 of file Steerable.h.
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protectedinherited |
Definition at line 30 of file Steerable.cpp.
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protectedinherited |
Definition at line 114 of file Parameterisation.cpp.
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inherited |
Definition at line 65 of file Parameterisation.cpp.
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inherited |
Definition at line 67 of file Parameterisation.cpp.
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protectedinherited |
Definition at line 109 of file Parameterisation.h.
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protectedinherited |
Definition at line 106 of file Parameterisation.h.
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protectedinherited |
Definition at line 105 of file Parameterisation.h.
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protectedinherited |
Definition at line 107 of file Parameterisation.h.
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protectedinherited |
Definition at line 45 of file NamedModule.h.
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mutableprotectedinherited |
Definition at line 50 of file Steerable.h.