MEvv2rf.h

// -*- C++ -*-
#ifndef Herwig_MEvv2rf_H
#define Herwig_MEvv2rf_H
//
// This is the declaration of the MEvv2rf class.
//
 
#include "GeneralHardME.h"
#include "ThePEG/Helicity/Vertex/AbstractRFSVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractVVSVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractFFVVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractRFVVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractVVVVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractRFVVVertex.h"
#include "ThePEG/Helicity/WaveFunction/SpinorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/SpinorBarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/RSSpinorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/RSSpinorBarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/VectorWaveFunction.h"
#include "Herwig/MatrixElement/ProductionMatrixElement.h"
 
namespace Herwig {
 
using namespace ThePEG;
 
class MEvv2rf: public GeneralHardME {
 
public:
  
  typedef vector<VectorWaveFunction> VBVector;
 
  typedef vector<SpinorWaveFunction> SpinorVector;
 
  typedef vector<SpinorBarWaveFunction> SpinorBarVector;
  
  typedef vector<RSSpinorWaveFunction> RSSpinorVector;
 
  typedef vector<RSSpinorBarWaveFunction> RSSpinorBarVector;
 
public:
 
  virtual double me2() const;
 
  virtual void constructVertex(tSubProPtr sub);
 
public:
 
  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:
 
  ProductionMatrixElement vv2rfME(const VBVector & v1, const VBVector & v2,
                                  const RSSpinorBarVector & sbar,
                                  const SpinorVector & sp, 
                                  double & me2, bool first) const;
  
  ProductionMatrixElement vv2frME(const VBVector & v1, const VBVector & v2,
                                  const SpinorBarVector & sbar,
                                  const RSSpinorVector & sp, 
                                  double & me2, bool first) const;
  
private:
 
  MEvv2rf & operator=(const MEvv2rf &) = delete;
private:
  
  vector<pair<AbstractVVSVertexPtr, AbstractRFSVertexPtr > > scalar_;
  
  vector<pair<AbstractRFVVertexPtr, AbstractFFVVertexPtr> > fermion_;
 
  vector<pair<AbstractVVVVertexPtr, AbstractRFVVertexPtr> > vector_;
 
  vector<AbstractRFVVVertexPtr> four_;
 
};
 
}
 
#endif /* Herwig_MEvv2rf_H */