AbstractFFTVertex.h

// -*- C++ -*-
#ifndef HELICITY_AbstractFFTVertex_H
#define HELICITY_AbstractFFTVertex_H
//
// This is the declaration of the AbstractFFTVertex class.
//
 
#include "VertexBase.h"
#include "ThePEG/Helicity/WaveFunction/SpinorWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/SpinorBarWaveFunction.h"
#include "ThePEG/Helicity/WaveFunction/TensorWaveFunction.h"
#include "AbstractFFTVertex.fh"
 
namespace ThePEG {
namespace Helicity {
 
class AbstractFFTVertex: public VertexBase {
 
public:
 
 
  AbstractFFTVertex() : VertexBase(VertexType::FFT) {}
 
  virtual Complex evaluate(Energy2 q2,const SpinorWaveFunction & sp1,
                           const SpinorBarWaveFunction & sbar2, 
                           const TensorWaveFunction & ten3) = 0;
  
  virtual TensorWaveFunction evaluate(Energy2 q2, int iopt,tcPDPtr out,
                                      const SpinorWaveFunction & sp1,
                                      const SpinorBarWaveFunction & sbar2,
                                      complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
 
  virtual SpinorWaveFunction evaluate(Energy2 q2,int iopt,tcPDPtr out,
                                      const SpinorWaveFunction & sp1,
                                      const TensorWaveFunction & ten3,
                                      complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
 
  virtual SpinorBarWaveFunction evaluate(Energy2 q2,int iopt, tcPDPtr out,
                                         const SpinorBarWaveFunction & sbar2,
                                         const TensorWaveFunction& ten3,
                                         complex<Energy> mass=-GeV, complex<Energy> width=-GeV) = 0;
 
public:
 
  static void Init();
 
private:
 
  AbstractFFTVertex & operator=(const AbstractFFTVertex &) = delete;
 
};
 
}
}
 
 
namespace ThePEG {
 
}
#endif /* HELICITY_AbstractFFTVertex_H */