HelicityDefinitions.h

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// -*- C++ -*-
//
// HelicityDefinitions.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 2003-2007 Peter Richardson, Leif Lonnblad
//
// ThePEG is licenced under version 2 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 SpinorType {
  u_spinortype, 
  v_spinortype, 
  unknown_spinortype 
};

class HelicityLogicalError: public Exception {};

class HelicityConsistencyError: public Exception {};
}
}

#endif /* THEPEG_HelicityDefinitions_H */

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