APFEL 4.8.0
A PDF evolution library in C++
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Public Member Functions | Private Attributes | List of all members

O(αs2) non-singlet-plus coefficient function for F3 in SIA. More...

#include <zeromasscoefficientfunctionsunp_tl.h>

Inheritance diagram for apfel::C32Tnsp:
apfel::Expression

Public Member Functions

 C32Tnsp (int const &nf)
 
double Regular (double const &x) const
 Virtual regular term.
 
double Singular (double const &x) const
 Virtual singular term.
 
double Local (double const &x) const
 Virtual local term.
 
- Public Member Functions inherited from apfel::Expression
virtual ~Expression ()=default
 
void SetExternalVariable (double const &extvar) const
 Function that sets the value of a possible external variable.
 
double eta () const
 Function that returns the value of the scaling parameter eta.
 
 Expression (double const &eta=1)
 The "Expression" constructor.
 
virtual double LocalPP (double const &) const
 Virtual local term for principal-valued integrals a la ERBL with singularity at x = 1, i.e. corresponding to the ++-prescription.
 
virtual double SingularPV (double const &) const
 Virtual singular term for principal-valued integrals in the DGLAP region (i.e. with pole in x in the interval (0,1)).
 
virtual double LocalPV (double const &) const
 Virtual local term for principal-valued integrals a la DGLAP with singularity in the interval (0,1).
 

Private Attributes

int const _nf
 
double _a0
 
double _a1
 
double _a2
 
double _a3
 

Additional Inherited Members

- Protected Attributes inherited from apfel::Expression
double _extvar
 External kinematic variable.
 
double const _eta
 Scaling parameter.
 

Detailed Description

O(αs2) non-singlet-plus coefficient function for F3 in SIA.

Constructor & Destructor Documentation

◆ C32Tnsp()

apfel::C32Tnsp::C32Tnsp ( int const & nf)

Member Function Documentation

◆ Local()

double apfel::C32Tnsp::Local ( double const & ) const
virtual

Virtual local term.

Returns
The local term at x

Reimplemented from apfel::Expression.

◆ Regular()

double apfel::C32Tnsp::Regular ( double const & ) const
virtual

Virtual regular term.

Returns
The regular term at x

Reimplemented from apfel::Expression.

◆ Singular()

double apfel::C32Tnsp::Singular ( double const & ) const
virtual

Virtual singular term.

Returns
The singular term at x

Reimplemented from apfel::Expression.

Member Data Documentation

◆ _a0

double apfel::C32Tnsp::_a0
private

◆ _a1

double apfel::C32Tnsp::_a1
private

◆ _a2

double apfel::C32Tnsp::_a2
private

◆ _a3

double apfel::C32Tnsp::_a3
private

◆ _nf

int const apfel::C32Tnsp::_nf
private

The documentation for this class was generated from the following file: