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APFEL 4.8.0
A PDF evolution library in C++
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Space-like O(αs2) non-singlet-plus longitudinally polarised splitting function. This is equal to the non-singlet-minus unpolarised splitting function. More...
#include <splittingfunctionspol_sl.h>
Public Member Functions | |
P1polnsp (int const &nf) | |
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P1nsm (int const &nf) | |
double | Regular (double const &x) const |
Virtual regular term. | |
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P1nsp (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. | |
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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). | |
Additional Inherited Members | |
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int const | _nf |
double | _a2 |
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double | _extvar |
External kinematic variable. | |
double const | _eta |
Scaling parameter. | |
Space-like O(αs2) non-singlet-plus longitudinally polarised splitting function. This is equal to the non-singlet-minus unpolarised splitting function.
apfel::P1polnsp::P1polnsp | ( | int const & | nf | ) |