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7.2.1
Shower
Dipole
AlphaS
lo_alpha_s.h
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// -*- C++ -*-
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// couplings/lo_alpha_s.h is part of matchbox
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// (C) 2008 Simon Platzer -- sp@particle.uni-karlsruhe.de
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#ifndef matchbox_couplings_lo_alpha_s_h
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#define matchbox_couplings_lo_alpha_s_h
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#include "alpha_s.h"
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namespace
matchbox
{
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using namespace
ThePEG
;
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class
lo_alpha_s
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:
public
alpha_s
{
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public
:
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lo_alpha_s
();
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virtual
~
lo_alpha_s
();
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public
:
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virtual
double
operator () (Energy2 scale,
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Energy2 lambda2,
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unsigned
int
nf)
const
;
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virtual
unsigned
int
nloops
()
const
{
return
1; }
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public
:
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void
persistentOutput(
PersistentOStream
& os)
const
;
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void
persistentInput(
PersistentIStream
& is,
int
version);
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static
void
Init();
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protected
:
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virtual
inline
void
doinit
() {
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freezing_scale_ *= scale_factor();
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alpha_s::doinit
();
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}
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protected
:
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virtual
IBPtr
clone()
const
;
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virtual
IBPtr
fullclone()
const
;
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private
:
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static
ClassDescription<lo_alpha_s>
initlo_alpha_s
;
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lo_alpha_s
& operator=(
const
lo_alpha_s
&) =
delete
;
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private
:
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Energy freezing_scale_;
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};
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}
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#include "ThePEG/Utilities/ClassTraits.h"
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namespace
ThePEG
{
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template
<>
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struct
BaseClassTrait
<matchbox::
lo_alpha_s
,1> {
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typedef
matchbox::alpha_s
NthBase;
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};
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template
<>
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struct
ClassTraits
<matchbox::
lo_alpha_s
>
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:
public
ClassTraitsBase
<matchbox::lo_alpha_s> {
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static
string
className() {
return
"matchbox::lo_alpha_s"
; }
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static
string
library() {
return
"HwDipoleShowerAlphaS.so"
; }
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};
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}
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#endif
/* matchbox_couplings_lo_alpha_s_h */
matchbox::lo_alpha_s::nloops
virtual unsigned int nloops() const
return the number of loops which determine this running
Definition:
lo_alpha_s.h:48
ThePEG::PersistentIStream
ThePEG::ClassDescription
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
matchbox::alpha_s::doinit
virtual void doinit()
Initialize this object after the setup phase before saving an EventGenerator to disk.
Definition:
alpha_s.h:241
ThePEG
matchbox
Definition:
alpha_s.h:18
matchbox::alpha_s
Base class for the strong coupling.
Definition:
alpha_s.h:96
ThePEG::ClassTraits
matchbox::lo_alpha_s::doinit
virtual void doinit()
Initialize this object after the setup phase before saving an EventGenerator to disk.
Definition:
lo_alpha_s.h:86
matchbox::lo_alpha_s
LO running alpha_s.
Definition:
lo_alpha_s.h:21
matchbox::lo_alpha_s::initlo_alpha_s
static ClassDescription< lo_alpha_s > initlo_alpha_s
The static object used to initialize the description of this class.
Definition:
lo_alpha_s.h:116
ThePEG::BaseClassTrait
ThePEG::ClassTraitsBase
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