/usr/include/ThePEG/Helicity/HelicityDefinitions.h is in libthepeg-dev 1.8.0-1.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | // -*- C++ -*-
//
// HelicityDefinitions.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 2003-2011 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"
/** \file HelicityDefinitions.h
*
* This file contains enumerations used by LorentzSpinor and
* LorentzSpinorBar classes.
*
* @see LorentzSpinor
*
* @author Peter Richardson
*/
namespace ThePEG {
/**
* The Helicity namespace contains classes for spin representation
* classes in ThePEG.
*/
namespace Helicity {
/**
* Enumeration to specify spinor type.
*/
enum SpinorType {
u_spinortype, /**< u spinor. */
v_spinortype, /**< v spinor. */
unknown_spinortype /**< Undefined spinor type. */
};
/** @cond EXCEPTIONCLASSES */
/** Exception class used by Helicity classes to signal a logical error. */
class HelicityLogicalError: public Exception {};
/** Exception class used by Helicity classes to signal a inconsistencies. */
class HelicityConsistencyError: public Exception {};
/** @endcond */
}
}
#endif /* THEPEG_HelicityDefinitions_H */
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