SMHPPVertex.h

// -*- C++ -*-
//
// SMHPPVertex.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_SMHPPVertex_H
#define HERWIG_SMHPPVertex_H
//
// This is the declaration of the SMHPPVertex class.
//
 
#include "Herwig/Models/General/VVSLoopVertex.h"
#include "Herwig/Models/StandardModel/StandardModel.h"
#include "ThePEG/PDT/EnumParticles.h"
 
namespace Herwig {
using namespace ThePEG;
 
class SMHPPVertex: public VVSLoopVertex {
 
public:
 
  SMHPPVertex();
 
  void persistentOutput(PersistentOStream & os) const;
 
  void persistentInput(PersistentIStream & is, int version);
 
  static void Init();
 
  virtual void setCoupling(Energy2 q2, tcPDPtr part1, tcPDPtr part2,
                           tcPDPtr part3);
 
protected:
  virtual IBPtr clone() const {return new_ptr(*this);}
 
  virtual IBPtr fullclone() const {return new_ptr(*this);}
 
  virtual void doinit();
 
private:
  SMHPPVertex & operator=(const SMHPPVertex &) = delete;
 
private:
  
  Complex Af(const double lambda) const;
 
  Complex Aw(const double lambda) const;
 
  Complex W2(double lambda) const;
 
private:
 
  Complex _couplast;
 
  Energy2 _q2last;
 
  tcHwSMPtr _theSM;
 
  Energy _mw;
 
  unsigned int _massopt;
 
  int _minloop;
 
  int _maxloop;
 
  unsigned int _CoefRepresentation;
 
};
}
 
 
#endif /* HERWIG_SMHPPVertex_H */