MEfv2tf.h

// -*- C++ -*-
#ifndef HERWIG_MEfv2tf_H
#define HERWIG_MEfv2tf_H
//
// This is the declaration of the MEfv2tf class.
//
 
#include "GeneralHardME.h"
#include "ThePEG/Helicity/WaveFunction/SpinorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/SpinorBarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/VectorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/TensorWaveFunction.h"
#include "ThePEG/Helicity/Vertex/AbstractFFTVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractVVTVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractFFVVertex.h"
#include "ThePEG/Helicity/Vertex/AbstractFFVTVertex.h"
 
namespace Herwig {
 
using namespace ThePEG;
using ThePEG::Helicity::SpinorWaveFunction;
using ThePEG::Helicity::SpinorBarWaveFunction;
using ThePEG::Helicity::VectorWaveFunction;
using ThePEG::Helicity::TensorWaveFunction;
 
class MEfv2tf: public GeneralHardME {
 
  typedef vector<SpinorWaveFunction> SpinorVector;
 
  typedef vector<SpinorBarWaveFunction> SpinorBarVector;
 
  typedef vector<VectorWaveFunction> VBVector;
 
  typedef vector<TensorWaveFunction> TBVector;
 
public:
 
  MEfv2tf() : fermion_(0), vector_(0), fourPoint_(0) {}
 
  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:
 
  void doinit();
 
private:
 
  ProductionMatrixElement fv2tfHeME(const SpinorVector & spIn, 
                                    const VBVector & vecIn,
                                    const TBVector & tenOut,
                                    const SpinorBarVector & spbOut,
                                    double & full_me, bool first) const;
 
  ProductionMatrixElement fbv2tfbHeME(const SpinorBarVector & spbIn, 
                                      const VBVector & vecIn,
                                      const TBVector & tenOut,
                                      const SpinorVector & spOut,
                                      double & full_me, bool first) const;
 
  virtual void debug(double me2) const;
 
private:
 
  MEfv2tf & operator=(const MEfv2tf &) = delete;
 
private:
 
  vector<pair<AbstractFFTVertexPtr, AbstractFFVVertexPtr> > fermion_;
 
  vector<pair<AbstractFFVVertexPtr, AbstractVVTVertexPtr> > vector_;
 
  vector<AbstractFFVTVertexPtr> fourPoint_;
 
};
 
}
 
#endif /* HERWIG_MEfv2tf_H */