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Shower
QTilde
SplittingFunctions
OneOneOneMassiveSplitFn.h
1
// -*- C++ -*-
2
//
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// OneOneOneSplitFn.h is a part of Herwig - A multi-purpose Monte Carlo event generator
4
// 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_OneOneOneMassiveSplitFn_H
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#define HERWIG_OneOneOneMassiveSplitFn_H
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//
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// This is the declaration of the OneOneOneMassiveSplitFn class.
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//
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#include "Herwig/Shower/QTilde/SplittingFunctions/SplittingFunction.h"
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namespace
Herwig
{
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using namespace
ThePEG
;
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40
class
OneOneOneMassiveSplitFn
:
public
SplittingFunction
{
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public
:
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49
virtual
bool
accept
(
const
IdList
& ids)
const
;
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63
virtual
double
P
(
const
double
z,
const
Energy2 t,
const
IdList
& ids,
64
const
bool
mass,
const
RhoDMatrix
& rho)
const
;
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72
virtual
double
overestimateP
(
const
double
z,
const
IdList
& ids)
const
;
73
84
virtual
double
ratioP
(
const
double
z,
const
Energy2 t,
const
IdList
& ids,
85
const
bool
mass,
const
RhoDMatrix
& rho)
const
;
86
96
virtual
double
integOverP
(
const
double
z,
const
IdList
& ids,
97
unsigned
int
PDFfactor=0)
const
;
98
107
virtual
double
invIntegOverP
(
const
double
r,
const
IdList
& ids,
108
unsigned
int
PDFfactor=0)
const
;
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virtual
vector<pair<int,Complex> >
120
generatePhiForward
(
const
double
z,
const
Energy2 t,
const
IdList
& ids,
121
const
RhoDMatrix
&);
122
131
virtual
vector<pair<int,Complex> >
132
generatePhiBackward
(
const
double
z,
const
Energy2 t,
const
IdList
& ids,
133
const
RhoDMatrix
&);
134
142
virtual
DecayMEPtr
matrixElement
(
const
double
z,
const
Energy2 t,
143
const
IdList
& ids,
const
double
phi,
bool
timeLike);
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public
:
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153
static
void
Init
();
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protected
:
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virtual
IBPtr
clone
()
const
{
return
new_ptr(*
this
);}
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virtual
IBPtr
fullclone
()
const
{
return
new_ptr(*
this
);}
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private
:
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OneOneOneMassiveSplitFn
&
operator=
(
const
OneOneOneMassiveSplitFn
&) =
delete
;
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};
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}
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#endif
/* HERWIG_OneOneOneMassiveSplitFn_H */
Herwig::OneOneOneMassiveSplitFn
This class provides the concrete implementation of the exact leading-order splitting function for wh...
Definition:
OneOneOneMassiveSplitFn.h:40
Herwig::OneOneOneMassiveSplitFn::generatePhiForward
virtual vector< pair< int, Complex > > generatePhiForward(const double z, const Energy2 t, const IdList &ids, const RhoDMatrix &)
Method to calculate the azimuthal angle for forward evolution.
Herwig::OneOneOneMassiveSplitFn::integOverP
virtual double integOverP(const double z, const IdList &ids, unsigned int PDFfactor=0) const
The concrete implementation of the indefinite integral of the overestimated splitting function,...
Herwig::OneOneOneMassiveSplitFn::Init
static void Init()
The standard Init function used to initialize the interfaces.
Herwig::OneOneOneMassiveSplitFn::invIntegOverP
virtual double invIntegOverP(const double r, const IdList &ids, unsigned int PDFfactor=0) const
The concrete implementation of the inverse of the indefinite integral.
Herwig::OneOneOneMassiveSplitFn::clone
virtual IBPtr clone() const
Make a simple clone of this object.
Definition:
OneOneOneMassiveSplitFn.h:163
Herwig::OneOneOneMassiveSplitFn::overestimateP
virtual double overestimateP(const double z, const IdList &ids) const
The concrete implementation of the overestimate of the splitting function, .
Herwig::OneOneOneMassiveSplitFn::ratioP
virtual double ratioP(const double z, const Energy2 t, const IdList &ids, const bool mass, const RhoDMatrix &rho) const
The concrete implementation of the the ratio of the splitting function to the overestimate,...
Herwig::OneOneOneMassiveSplitFn::generatePhiBackward
virtual vector< pair< int, Complex > > generatePhiBackward(const double z, const Energy2 t, const IdList &ids, const RhoDMatrix &)
Method to calculate the azimuthal angle for backward evolution.
Herwig::OneOneOneMassiveSplitFn::fullclone
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
Definition:
OneOneOneMassiveSplitFn.h:169
Herwig::OneOneOneMassiveSplitFn::operator=
OneOneOneMassiveSplitFn & operator=(const OneOneOneMassiveSplitFn &)=delete
The assignment operator is private and must never be called.
Herwig::OneOneOneMassiveSplitFn::P
virtual double P(const double z, const Energy2 t, const IdList &ids, const bool mass, const RhoDMatrix &rho) const
Methods to return the splitting function.
Herwig::OneOneOneMassiveSplitFn::accept
virtual bool accept(const IdList &ids) const
Concrete implementation of the method to determine whether this splitting function can be used for a ...
Herwig::OneOneOneMassiveSplitFn::matrixElement
virtual DecayMEPtr matrixElement(const double z, const Energy2 t, const IdList &ids, const double phi, bool timeLike)
Calculate the matrix element for the splitting.
Herwig::SplittingFunction
This is an abstract class which defines the common interface for all splitting functions,...
Definition:
SplittingFunction.h:68
ThePEG::RhoDMatrix
Herwig
-*- C++ -*-
Definition:
BasicConsistency.h:17
Herwig::IdList
vector< tcPDPtr > IdList
Definition of the IdList for branchings.
Definition:
ShowerConfig.h:64
ThePEG
ThePEG::IBPtr
ThePEG::Ptr< InterfacedBase >::pointer IBPtr
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