DipoleIOperator.h

// -*- C++ -*-
//
// DipoleIOperator.h is a part of Herwig - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2019 The Herwig Collaboration
//
// Herwig is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef HERWIG_DipoleIOperator_H
#define HERWIG_DipoleIOperator_H
//
// This is the declaration of the DipoleIOperator class.
//
 
#include "Herwig/MatrixElement/Matchbox/InsertionOperators/MatchboxInsertionOperator.h"
#include "Herwig/MatrixElement/Matchbox/Base/MatchboxMEBase.h"
 
namespace Herwig {
 
using namespace ThePEG;
 
class DipoleIOperator: public MatchboxInsertionOperator {
 
public:
 
  DipoleIOperator();
 
  virtual ~DipoleIOperator();
 
public:
 
  virtual void setXComb(tStdXCombPtr xc);
  
  virtual void setAlpha (double alpha)const;
 
  virtual bool apply(const cPDVector&) const;
 
  bool apply(tcPDPtr) const;
 
  vector<int> NLightJetVec() const;
 
  vector<int> NHeavyJetVec() const;
 
  vector<int> NLightBornVec() const;
 
  vector<int> NHeavyBornVec() const;
 
  vector<int> NLightProtonVec() const;
 
  virtual double me2() const;
 
  virtual double oneLoopDoublePole() const;
 
  virtual double oneLoopSinglePole() const;
 
public:
 
  void persistentOutput(PersistentOStream & os) const;
 
  void persistentInput(PersistentIStream & is, int version);
 
  static void Init();
 
protected:
 
  virtual IBPtr clone() const;
 
  virtual IBPtr fullclone() const;
 
private:
 
  double CA;
 
  double CF;
 
  double gammaQuark;
 
  double gammaGluon;
 
  double betaZero;
 
  mutable double KQuark;
 
  mutable double KGluon;
 
private:
 
  DipoleIOperator & operator=(const DipoleIOperator &) = delete;
 
};
 
}
 
#endif /* HERWIG_DipoleIOperator_H */