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MatrixElement
HardVertex.h
1
// -*- C++ -*-
2
//
3
// HardVertex.h is a part of Herwig - A multi-purpose Monte Carlo event generator
4
// Copyright (C) 2002-2019 The Herwig Collaboration
5
//
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// Herwig is licenced under version 3 of the GPL, see COPYING for details.
7
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
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//
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#ifndef HERWIG_HardVertex_H
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#define HERWIG_HardVertex_H
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//
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// This is the declaration of the HardVertex class.
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#include "ThePEG/EventRecord/HelicityVertex.h"
15
#include "ProductionMatrixElement.h"
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#include "HardVertex.fh"
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// #include "HardVertex.xh"
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namespace
Herwig
{
20
21
using namespace
ThePEG
;
22
38
class
HardVertex
:
public
HelicityVertex
{
39
40
public
:
41
49
const
ProductionMatrixElement
&
ME
()
const
{
50
return
_matrixelement
;
51
}
52
56
void
ME
(
const
ProductionMatrixElement
& in)
const
{
57
_matrixelement
.
reset
(in);
58
}
60
61
public
:
62
66
static
void
Init
();
67
68
public
:
69
74
virtual
RhoDMatrix
getRhoMatrix
(
int
iout,
bool
)
const
;
75
80
virtual
RhoDMatrix
getDMatrix
(
int
in)
const
;
81
82
private
:
83
87
HardVertex
&
operator=
(
const
HardVertex
&) =
delete
;
88
89
private
:
90
94
ProductionMatrixElement
_matrixelement
;
95
96
};
97
}
98
99
#endif
/* HERWIG_HardVertex_H */
Herwig::HardVertex
Definition:
HardVertex.h:38
Herwig::HardVertex::ME
void ME(const ProductionMatrixElement &in) const
Set the matrix element.
Definition:
HardVertex.h:56
Herwig::HardVertex::ME
const ProductionMatrixElement & ME() const
Access to the matrix element.
Definition:
HardVertex.h:49
Herwig::HardVertex::operator=
HardVertex & operator=(const HardVertex &)=delete
Private and non-existent assignment operator.
Herwig::HardVertex::Init
static void Init()
Standard Init function used to initialize the interfaces.
Herwig::HardVertex::getRhoMatrix
virtual RhoDMatrix getRhoMatrix(int iout, bool) const
Method to calculate the matrix for one of the outgoing particles.
Herwig::HardVertex::getDMatrix
virtual RhoDMatrix getDMatrix(int in) const
Method to calculate the matrix for an incoming particle.
Herwig::HardVertex::_matrixelement
ProductionMatrixElement _matrixelement
Storage of the matrix element.
Definition:
HardVertex.h:94
Herwig::ProductionMatrixElement
The storage of the helicity amplitude expression for the matrix element of a hard process.
Definition:
ProductionMatrixElement.h:34
Herwig::ProductionMatrixElement::reset
void reset(const ProductionMatrixElement &x) const
Reset the matrix element.
ThePEG::HelicityVertex
ThePEG::RhoDMatrix
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
ThePEG
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