Space-like O(α_s⁴) quark-gluon unpolarised splitting function. More...

Inheritance diagram for apfel::P3qg:

Public Member Functions
	P3qg (int const &nf, double const &rho=-1.754)

double	Regular (double const &x) const
	Virtual regular 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	Singular (double const &) const
	Virtual singular term.

virtual double	Local (double const &) const
	Virtual local term.

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).

Additional Inherited Members
Protected Attributes inherited from apfel::Expression
double	_extvar
	External kinematic variable.

double const	_eta
	Scaling parameter.

Detailed Description

Space-like O(α_s⁴) quark-gluon unpolarised splitting function.

Constructor & Destructor Documentation

apfel::P3qg::P3qg	(	int const &	nf,
		double const &	rho = -1.754 )

double apfel::P3qg::Regular ( double const & ) const

virtual

Virtual regular term.

Reimplemented from apfel::Expression.

std::vector<double> apfel::P3qg::_C

private

int const apfel::P3qg::_nf

private

double const apfel::P3qg::_rho

private

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