herwig
is hosted by
Hepforge
,
IPPP Durham
Herwig
7.3.0
MatrixElement
Matchbox
Builtin
Amplitudes
MatchboxAmplitudellbarqqbarg.h
1
// -*- C++ -*-
2
//
3
// MatchboxAmplitudellbarqqbarg.h is a part of Herwig - A multi-purpose Monte Carlo event generator
4
// Copyright (C) 2002-2019 The Herwig Collaboration
5
//
6
// Herwig is licenced under version 3 of the GPL, see COPYING for details.
7
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
8
//
9
#ifndef Herwig_MatchboxAmplitudellbarqqbarg_H
10
#define Herwig_MatchboxAmplitudellbarqqbarg_H
11
//
12
// This is the declaration of the MatchboxAmplitudellbarqqbarg class.
13
//
14
15
#include "Herwig/MatrixElement/Matchbox/Builtin/Amplitudes/MatchboxZGammaAmplitude.h"
16
#include "Herwig/MatrixElement/Matchbox/Builtin/Amplitudes/MatchboxCurrents.h"
17
18
namespace
Herwig
{
19
20
using namespace
ThePEG
;
21
28
class
MatchboxAmplitudellbarqqbarg
:
29
public
MatchboxZGammaAmplitude
,
public
MatchboxCurrents
{
30
31
public
:
32
36
MatchboxAmplitudellbarqqbarg
();
37
38
public
:
39
43
virtual
bool
canHandle
(
const
PDVector
&)
const
;
44
49
virtual
unsigned
int
orderInGs
()
const
{
return
1; }
50
55
virtual
unsigned
int
orderInGem
()
const
{
return
2; }
56
61
virtual
bool
haveOneLoop
()
const
{
return
true
; }
62
67
virtual
void
prepareAmplitudes
(Ptr<MatchboxMEBase>::tcptr);
68
73
virtual
Complex
evaluate
(
size_t
,
const
vector<int>&,
Complex
&);
74
79
virtual
Complex
evaluateOneLoop
(
size_t
,
const
vector<int>&);
80
85
virtual
bool
isBDK
()
const
{
return
true
; }
86
92
virtual
Energy2
mu2
()
const
{
return
lastSHat
(); }
93
97
virtual
void
flushCaches
() {
98
MatchboxCurrents::reset
();
99
MatchboxZGammaAmplitude::flushCaches
();
100
}
101
102
public
:
103
110
void
persistentOutput
(
PersistentOStream
& os)
const
;
111
117
void
persistentInput
(
PersistentIStream
& is,
int
version);
119
126
static
void
Init
();
127
128
protected
:
129
136
virtual
IBPtr
clone
()
const
;
137
142
virtual
IBPtr
fullclone
()
const
;
144
145
146
// If needed, insert declarations of virtual function defined in the
147
// InterfacedBase class here (using ThePEG-interfaced-decl in Emacs).
148
149
protected
:
150
158
virtual
void
doinit
();
159
164
virtual
void
doinitrun
();
166
167
private
:
168
173
MatchboxAmplitudellbarqqbarg
&
operator=
(
const
MatchboxAmplitudellbarqqbarg
&) =
delete
;
174
175
};
176
177
}
178
179
#endif
/* Herwig_MatchboxAmplitudellbarqqbarg_H */
Herwig::MatchboxAmplitude::flushCaches
virtual void flushCaches()
Flush all cashes.
Definition:
MatchboxAmplitude.h:558
Herwig::MatchboxAmplitudellbarqqbarg
MatchboxAmplitudellbarqqbarg.
Definition:
MatchboxAmplitudellbarqqbarg.h:29
Herwig::MatchboxAmplitudellbarqqbarg::mu2
virtual Energy2 mu2() const
Return the value of the dimensional regularization parameter.
Definition:
MatchboxAmplitudellbarqqbarg.h:92
Herwig::MatchboxAmplitudellbarqqbarg::canHandle
virtual bool canHandle(const PDVector &) const
Return true, if this amplitude can handle the given process.
Herwig::MatchboxAmplitudellbarqqbarg::clone
virtual IBPtr clone() const
Make a simple clone of this object.
Herwig::MatchboxAmplitudellbarqqbarg::MatchboxAmplitudellbarqqbarg
MatchboxAmplitudellbarqqbarg()
The default constructor.
Herwig::MatchboxAmplitudellbarqqbarg::haveOneLoop
virtual bool haveOneLoop() const
Return true, if this amplitude is capable of calculating one-loop (QCD) corrections.
Definition:
MatchboxAmplitudellbarqqbarg.h:61
Herwig::MatchboxAmplitudellbarqqbarg::isBDK
virtual bool isBDK() const
Return true, if one loop corrections are given in the conventions of BDK.
Definition:
MatchboxAmplitudellbarqqbarg.h:85
Herwig::MatchboxAmplitudellbarqqbarg::persistentInput
void persistentInput(PersistentIStream &is, int version)
Function used to read in object persistently.
Herwig::MatchboxAmplitudellbarqqbarg::orderInGs
virtual unsigned int orderInGs() const
Return the (tree-level) order in in which this matrix element is given.
Definition:
MatchboxAmplitudellbarqqbarg.h:49
Herwig::MatchboxAmplitudellbarqqbarg::evaluateOneLoop
virtual Complex evaluateOneLoop(size_t, const vector< int > &)
Evaluate the amplitude for the given colour tensor id and helicity assignment.
Herwig::MatchboxAmplitudellbarqqbarg::evaluate
virtual Complex evaluate(size_t, const vector< int > &, Complex &)
Evaluate the amplitude for the given colour tensor id and helicity assignment.
Herwig::MatchboxAmplitudellbarqqbarg::operator=
MatchboxAmplitudellbarqqbarg & operator=(const MatchboxAmplitudellbarqqbarg &)=delete
The assignment operator is private and must never be called.
Herwig::MatchboxAmplitudellbarqqbarg::Init
static void Init()
The standard Init function used to initialize the interfaces.
Herwig::MatchboxAmplitudellbarqqbarg::fullclone
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Herwig::MatchboxAmplitudellbarqqbarg::orderInGem
virtual unsigned int orderInGem() const
Return the (tree-level) order in in which this matrix element is given.
Definition:
MatchboxAmplitudellbarqqbarg.h:55
Herwig::MatchboxAmplitudellbarqqbarg::doinitrun
virtual void doinitrun()
Initialize this object.
Herwig::MatchboxAmplitudellbarqqbarg::prepareAmplitudes
virtual void prepareAmplitudes(Ptr< MatchboxMEBase >::tcptr)
Calculate the tree level amplitudes for the phasespace point stored in lastXComb.
Herwig::MatchboxAmplitudellbarqqbarg::doinit
virtual void doinit()
Initialize this object after the setup phase before saving an EventGenerator to disk.
Herwig::MatchboxAmplitudellbarqqbarg::persistentOutput
void persistentOutput(PersistentOStream &os) const
Function used to write out object persistently.
Herwig::MatchboxAmplitudellbarqqbarg::flushCaches
virtual void flushCaches()
Flush all cashes.
Definition:
MatchboxAmplitudellbarqqbarg.h:97
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::LastXCombInfo< StandardXComb >::lastSHat
Energy2 lastSHat() const
ThePEG::PersistentIStream
ThePEG::PersistentOStream
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
ThePEG
ThePEG::PDVector
vector< PDPtr > PDVector
ThePEG::Complex
std::complex< double > Complex
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
Herwig::MatchboxCurrents
MatchboxCurrents.
Definition:
MatchboxCurrents.h:32
Generated on Thu Jun 20 2024 17:50:52 for Herwig by
1.9.6