herwig
is hosted by
Hepforge
,
IPPP Durham
Herwig
7.2.1
MatrixElement
Matchbox
Phasespace
IILightInvertedTildeKinematics.h
1
// -*- C++ -*-
2
//
3
// IILightInvertedTildeKinematics.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_IILightInvertedTildeKinematics_H
10
#define HERWIG_IILightInvertedTildeKinematics_H
11
//
12
// This is the declaration of the IILightInvertedTildeKinematics class.
13
//
14
15
#include "Herwig/MatrixElement/Matchbox/Phasespace/InvertedTildeKinematics.h"
16
17
namespace
Herwig
{
18
19
using namespace
ThePEG
;
20
29
class
IILightInvertedTildeKinematics
:
public
Herwig::InvertedTildeKinematics
{
30
31
public
:
32
41
virtual
bool
doMap(
const
double
*);
42
46
virtual
Energy lastPt()
const
;
47
51
virtual
double
lastZ()
const
;
52
56
virtual
Energy ptMax()
const
;
57
61
virtual
pair<double,double> zBounds(Energy pt, Energy hardPt =
ZERO
)
const
;
62
67
virtual
bool
doesTransform
()
const
{
return
true
; }
68
74
virtual
Lorentz5Momentum
transform
(
const
Lorentz5Momentum& p)
const
{
75
return
p-(2.*(KplusKtilde*p)/KplusKtilde2)*KplusKtilde+(2.*(Ktilde*p)/K2)*K;
76
}
77
78
public
:
79
86
void
persistentOutput(
PersistentOStream
& os)
const
;
87
93
void
persistentInput(
PersistentIStream
& is,
int
version);
95
102
static
void
Init();
103
104
protected
:
105
112
virtual
IBPtr
clone()
const
;
113
118
virtual
IBPtr
fullclone()
const
;
120
121
122
// If needed, insert declarations of virtual function defined in the
123
// InterfacedBase class here (using ThePEG-interfaced-decl in Emacs).
124
125
private
:
126
127
Lorentz5Momentum K;
128
Energy2 K2;
129
Lorentz5Momentum Ktilde;
130
Lorentz5Momentum KplusKtilde;
131
Energy2 KplusKtilde2;
132
133
private
:
134
139
IILightInvertedTildeKinematics
& operator=(
const
IILightInvertedTildeKinematics
&) =
delete
;
140
141
};
142
143
}
144
145
#endif
/* HERWIG_IILightInvertedTildeKinematics_H */
ThePEG::PersistentIStream
Herwig::IILightInvertedTildeKinematics::transform
virtual Lorentz5Momentum transform(const Lorentz5Momentum &p) const
If this InvertedTildeKinematics object needs to transform all other particles in the process except t...
Definition:
IILightInvertedTildeKinematics.h:74
Herwig::InvertedTildeKinematics
InvertedTildeKinematics is the base class for the inverted 'tilde' kinematics being used for subtract...
Definition:
InvertedTildeKinematics.h:33
ThePEG::PersistentOStream
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
ThePEG
Herwig::IILightInvertedTildeKinematics
IILightInvertedTildeKinematics inverts the final-final tilde kinematics.
Definition:
IILightInvertedTildeKinematics.h:29
Herwig::IILightInvertedTildeKinematics::doesTransform
virtual bool doesTransform() const
Return true, if this InvertedTildeKinematics object needs to transform all other particles in the pro...
Definition:
IILightInvertedTildeKinematics.h:67
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
ZERO
constexpr ZeroUnit ZERO
Generated on Sat Apr 11 2020 14:50:29 for Herwig by
1.8.13