/usr/include/ThePEG/PDT/MassGenerator.h is in libthepeg-dev 1.8.0-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// MassGenerator.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2011 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_MassGenerator_H
#define ThePEG_MassGenerator_H
// This is the declaration of the MassGenerator class.
#include "ThePEG/Config/ThePEG.h"
#include "ThePEG/Interface/Interfaced.h"
#include "MassGenerator.fh"
namespace ThePEG {
/**
* MassGenerator is an abstract base class used by the ParticleData
* class to generate a mass for a Particle instance.
*
* @see \ref MassGeneratorInterfaces "The interfaces"
* defined for MassGenerator.
* @see ParticleData
*/
class MassGenerator: public Interfaced {
public:
/** @name Virtual functions to be overridden by sub-classes. */
//@{
/**
* Return true if this mass generator can handle the given particle
* type.
*/
virtual bool accept(const ParticleData &) const = 0;
/**
* Generate a mass for an instance of a given particle type.
*/
virtual Energy mass(const ParticleData &) const = 0;
//@}
public:
/**
* Standard Init function used to initialize the interface.
*/
static void Init();
private:
/**
* The static object used to initialize the description of this class.
* Indicates that this is an abstract class without persistent data.
*/
static AbstractNoPIOClassDescription<MassGenerator> initMassGenerator;
/**
* Private and non-existent assignment operator.
*/
MassGenerator & operator=(const MassGenerator &);
};
/** @cond TRAITSPECIALIZATIONS */
/** This template specialization informs ThePEG about the base classes
* of MassGenerator. */
template <>
struct BaseClassTrait<MassGenerator,1>: public ClassTraitsType {
/** Typedef of the first base class of MassGenerator. */
typedef Interfaced NthBase;
};
/** This template specialization informs ThePEG about the name of the
* MassGenerator class. */
template <>
struct ClassTraits<MassGenerator>: public ClassTraitsBase<MassGenerator> {
/** Return a platform-independent class name */
static string className() { return "ThePEG::MassGenerator"; }
};
/** @endcond */
}
#endif /* ThePEG_MassGenerator_H */
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