herwig is hosted by Hepforge, IPPP Durham
Herwig 7.3.0
OneOneOneMassiveSplitFn.h
1// -*- C++ -*-
2//
3// OneOneOneSplitFn.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_OneOneOneMassiveSplitFn_H
10#define HERWIG_OneOneOneMassiveSplitFn_H
11//
12// This is the declaration of the OneOneOneMassiveSplitFn class.
13//
14
15#include "Herwig/Shower/QTilde/SplittingFunctions/SplittingFunction.h"
16
17namespace Herwig {
18
19using namespace ThePEG;
20
41
42public:
43
49 virtual bool accept(const IdList & ids) const;
50
63 virtual double P(const double z, const Energy2 t, const IdList & ids,
64 const bool mass, const RhoDMatrix & rho) const;
65
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;
110
119 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);
144
145public:
146
153 static void Init();
154
155protected:
156
163 virtual IBPtr clone() const {return new_ptr(*this);}
164
169 virtual IBPtr fullclone() const {return new_ptr(*this);}
171
172private:
173
179
180};
181
182}
183
184#endif /* HERWIG_OneOneOneMassiveSplitFn_H */
This class provides the concrete implementation of the exact leading-order splitting function for wh...
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.
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,...
static void Init()
The standard Init function used to initialize the interfaces.
virtual double invIntegOverP(const double r, const IdList &ids, unsigned int PDFfactor=0) const
The concrete implementation of the inverse of the indefinite integral.
virtual IBPtr clone() const
Make a simple clone of this object.
virtual double overestimateP(const double z, const IdList &ids) const
The concrete implementation of the overestimate of the splitting function, .
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,...
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.
virtual IBPtr fullclone() const
Make a clone of this object, possibly modifying the cloned object to make it sane.
OneOneOneMassiveSplitFn & operator=(const OneOneOneMassiveSplitFn &)=delete
The assignment operator is private and must never be called.
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.
virtual bool accept(const IdList &ids) const
Concrete implementation of the method to determine whether this splitting function can be used for a ...
virtual DecayMEPtr matrixElement(const double z, const Energy2 t, const IdList &ids, const double phi, bool timeLike)
Calculate the matrix element for the splitting.
This is an abstract class which defines the common interface for all splitting functions,...
-*- C++ -*-
vector< tcPDPtr > IdList
Definition of the IdList for branchings.
Definition: ShowerConfig.h:64
ThePEG::Ptr< InterfacedBase >::pointer IBPtr