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Herwig
7.2.1
MatrixElement
Matchbox
Builtin
Amplitudes
MatchboxAmplitudellbarqqbargg.h
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// -*- C++ -*-
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//
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// MatchboxAmplitudellbarqqbargg.h is a part of Herwig - A multi-purpose Monte Carlo event generator
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// Copyright (C) 2002-2019 The Herwig Collaboration
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//
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// Herwig is licenced under version 3 of the GPL, see COPYING for details.
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// Please respect the MCnet academic guidelines, see GUIDELINES for details.
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//
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#ifndef Herwig_MatchboxAmplitudellbarqqbargg_H
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#define Herwig_MatchboxAmplitudellbarqqbargg_H
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//
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// This is the declaration of the MatchboxAmplitudellbarqqbargg class.
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//
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#include "Herwig/MatrixElement/Matchbox/Builtin/Amplitudes/MatchboxZGammaAmplitude.h"
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#include "Herwig/MatrixElement/Matchbox/Builtin/Amplitudes/MatchboxCurrents.h"
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namespace
Herwig
{
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using namespace
ThePEG
;
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class
MatchboxAmplitudellbarqqbargg
:
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public
MatchboxZGammaAmplitude
,
public
MatchboxCurrents
{
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public
:
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MatchboxAmplitudellbarqqbargg
();
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virtual
~
MatchboxAmplitudellbarqqbargg
();
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public
:
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virtual
bool
canHandle(
const
PDVector
&)
const
;
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virtual
unsigned
int
orderInGs
()
const
{
return
2; }
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virtual
unsigned
int
orderInGem
()
const
{
return
2; }
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virtual
bool
haveOneLoop
()
const
{
return
false
; }
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virtual
void
prepareAmplitudes(Ptr<MatchboxMEBase>::tcptr);
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virtual
Complex
evaluate(
size_t
,
const
vector<int>&,
Complex
&);
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virtual
void
flushCaches
() {
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MatchboxCurrents::reset
();
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MatchboxZGammaAmplitude::flushCaches
();
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}
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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
IBPtr
clone()
const
;
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virtual
IBPtr
fullclone()
const
;
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// If needed, insert declarations of virtual function defined in the
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// InterfacedBase class here (using ThePEG-interfaced-decl in Emacs).
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protected
:
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virtual
void
doinit();
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virtual
void
doinitrun();
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private
:
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MatchboxAmplitudellbarqqbargg
& operator=(
const
MatchboxAmplitudellbarqqbargg
&) =
delete
;
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};
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}
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#endif
/* Herwig_MatchboxAmplitudellbarqqbargg_H */
ThePEG::PersistentIStream
ThePEG::Complex
std::complex< double > Complex
Herwig::MatchboxAmplitudellbarqqbargg::orderInGs
virtual unsigned int orderInGs() const
Return the (tree-level) order in in which this matrix element is given.
Definition:
MatchboxAmplitudellbarqqbargg.h:57
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
Herwig::MatchboxZGammaAmplitude
Here is the documentation of the MatchboxZGammaAmplitude class.
Definition:
MatchboxZGammaAmplitude.h:27
Herwig::SpinorHelicity::AmplitudeCache< pair< size_t, size_t > >::reset
void reset() const
Reset flags.
ThePEG
Herwig::MatchboxAmplitudellbarqqbargg::haveOneLoop
virtual bool haveOneLoop() const
Return true, if this amplitude is capable of calculating one-loop (QCD) corrections.
Definition:
MatchboxAmplitudellbarqqbargg.h:69
Herwig::MatchboxAmplitudellbarqqbargg::flushCaches
virtual void flushCaches()
Flush all cashes.
Definition:
MatchboxAmplitudellbarqqbargg.h:86
Herwig::MatchboxAmplitude::flushCaches
virtual void flushCaches()
Flush all cashes.
Definition:
MatchboxAmplitude.h:566
Herwig::MatchboxAmplitudellbarqqbargg::orderInGem
virtual unsigned int orderInGem() const
Return the (tree-level) order in in which this matrix element is given.
Definition:
MatchboxAmplitudellbarqqbargg.h:63
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
ThePEG::PDVector
vector< PDPtr > PDVector
Herwig::MatchboxAmplitudellbarqqbargg
MatchboxAmplitudellbarqqbargg.
Definition:
MatchboxAmplitudellbarqqbargg.h:28
Herwig::MatchboxCurrents
MatchboxCurrents.
Definition:
MatchboxCurrents.h:31
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