HelicityDefinitions.h

Go to the documentation of this file.

// -*- C++ -*-
//
// HelicityDefinitions.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 2003-2019 Peter Richardson, Leif Lonnblad
//
// ThePEG is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef THEPEG_HelicityDefinitions_H
#define THEPEG_HelicityDefinitions_H
// This is the declaration of the HelicityDefinitions class.

#include "ThePEG/Config/ThePEG.h"
#include "ThePEG/Utilities/Exception.h"

namespace ThePEG {

namespace Helicity {

enum class SpinorType {
  u, 
  v, 
  unknown 
};

enum VectorPhase {
  vector_phase, 
  vector_nophase, 
  default_vector_phase=vector_nophase 
};
  
class HelicityLogicalError: public Exception {};

class HelicityConsistencyError: public Exception {};
}
}

#endif /* THEPEG_HelicityDefinitions_H */