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Herwig
7.2.1
Models
General
VVSLoopVertex.h
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// -*- C++ -*-
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#ifndef HERWIG_VVSLoopVertex_H
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#define HERWIG_VVSLoopVertex_H
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// // This is the declaration of the VVSLoopVertex class.
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//
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#include "ThePEG/Helicity/Vertex/Scalar/GeneralVVSVertex.h"
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#include "VVSLoopVertex.fh"
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namespace
Herwig
{
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using namespace
ThePEG
;
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class
VVSLoopVertex
:
public
Helicity::GeneralVVSVertex
{
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public
:
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VVSLoopVertex
() : masses(0), type(0), couplings(0), Npart_(0), loopToolsInit_(false) {
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kinematics(
true
);
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}
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virtual
void
setCoupling(Energy2 q2,
tcPDPtr
part1,
tcPDPtr
part2,
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tcPDPtr
part3);
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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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protected
:
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virtual
void
dofinish();
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protected
:
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vector<Energy>
masses
;
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vector<PDT::Spin>
type
;
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vector<pair<Complex, Complex> >
couplings
;
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void
setNParticles
(
unsigned
int
npart) { Npart_ = npart; }
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bool
loopToolsInitialized
() {
return
loopToolsInit_; }
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private
:
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VVSLoopVertex
& operator=(
const
VVSLoopVertex
&) =
delete
;
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private
:
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unsigned
int
Npart_
;
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bool
loopToolsInit_
;
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};
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}
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#endif
/* HERWIG_VVSLoopVertex_H */
Herwig::VVSLoopVertex::VVSLoopVertex
VVSLoopVertex()
The default constructor.
Definition:
VVSLoopVertex.h:28
ThePEG::PersistentIStream
Herwig::VVSLoopVertex::Npart_
unsigned int Npart_
The number of particles in the loop.
Definition:
VVSLoopVertex.h:136
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG
Herwig::VVSLoopVertex::loopToolsInit_
bool loopToolsInit_
Loop tools initialised ?
Definition:
VVSLoopVertex.h:141
Herwig::VVSLoopVertex::masses
vector< Energy > masses
Vector of loop masses.
Definition:
VVSLoopVertex.h:101
Herwig::VVSLoopVertex::couplings
vector< pair< Complex, Complex > > couplings
The left and right couplings for a fermion loop.
Definition:
VVSLoopVertex.h:111
ThePEG::tcPDPtr
ThePEG::Ptr< ParticleData >::transient_const_pointer tcPDPtr
Herwig::VVSLoopVertex::loopToolsInitialized
bool loopToolsInitialized()
Is loopTools initialized.
Definition:
VVSLoopVertex.h:121
Herwig::VVSLoopVertex
The VVSLoopVertex is designed to calculate the coefficents for the terms in the Passarino-Veltman ten...
Definition:
VVSLoopVertex.h:21
ThePEG::Helicity::GeneralVVSVertex
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
Herwig::VVSLoopVertex::setNParticles
void setNParticles(unsigned int npart)
Set the number of particles in the loop.
Definition:
VVSLoopVertex.h:116
Herwig::VVSLoopVertex::type
vector< PDT::Spin > type
Vector of loop types.
Definition:
VVSLoopVertex.h:106
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