SMHZPVertex.h

// -*- C++ -*-
#ifndef Herwig_SMHZPVertex_H
#define Herwig_SMHZPVertex_H
//
// This is the declaration of the SMHZPVertex class.
//
 
#include "ThePEG/Helicity/Vertex/Scalar/GeneralVVSVertex.h"
 
namespace Herwig {
 
using namespace ThePEG;
 
class SMHZPVertex: public GeneralVVSVertex {
 
public:
  
  SMHZPVertex();
 
  virtual void setCoupling(Energy2 q2, tcPDPtr part1, tcPDPtr part2,
                           tcPDPtr part3);
 
  void persistentOutput(PersistentOStream & os) const;
 
  void persistentInput(PersistentIStream & is, int version);
 
  static void Init();
 
protected:
 
  virtual IBPtr clone() const;
 
  virtual IBPtr fullclone() const;
 
protected:
 
  virtual void doinit();
 
private:
 
  SMHZPVertex & operator=(const SMHZPVertex &) = delete;
 
private:
 
  Complex I1(double tau,double lambda) const;
 
  Complex I2(double tau,double lambda) const;
 
  Complex f(double tau) const;
 
  Complex g(double tau) const;
  
private:
 
  Complex _couplast;
 
  Energy2 _q2last;
 
  tcHwSMPtr _theSM;
 
  Energy _mw;
 
  Energy _mz;
 
  unsigned int _massopt;
 
  int _minloop;
 
  int _maxloop;
  
};
 
}
 
#endif /* Herwig_SMHZPVertex_H */