/usr/include/ThePEG/StandardModel/CKMBase.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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//
// CKMBase.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_CKMBase_H
#define ThePEG_CKMBase_H
// This is the declaration of the CKMBase class.
#include "ThePEG/Interface/Interfaced.h"
#include "StandardModelBase.fh"
namespace ThePEG {
/**
* CKMBase is an abstract base classused by the StandardModelBase to
* implement the Cabibbo-Kobayashi-Mascawa mixing matrix. Concrete
* sub-classes must implement the getMatrix(unsigned int) function.
*
* @see \ref CKMBaseInterfaces "The interfaces"
* defined for CKMBase.
* @see StandardModelBase
*/
class CKMBase: public Interfaced {
public:
/**
* Return the matrix of squared CKM matrix elements. The returned
* matrix should be for \a nf families. This function must be
* overridden by sub-classes.
*/
virtual vector< vector<double> > getMatrix(unsigned int nf) const = 0;
public:
/**
* Standard Init function used to initialize the interface.
*/
static void Init();
private:
/**
* Describe an abstract class without persistent data.
*/
static AbstractNoPIOClassDescription<CKMBase> initCKMBase;
/**
* Private and non-existent assignment operator.
*/
CKMBase & operator=(const CKMBase &);
};
/** @cond TRAITSPECIALIZATIONS */
/** This template specialization informs ThePEG about the base classes
* of CKMBase. */
template <>
struct BaseClassTrait<CKMBase,1>: public ClassTraitsType {
/** Typedef of the first base class of CKMBase. */
typedef Interfaced NthBase;
};
/** This template specialization informs ThePEG about the name of the
* CKMBase class. */
template <>
struct ClassTraits<CKMBase>: public ClassTraitsBase<CKMBase> {
/** Return a platform-independent class name */
static string className() { return "ThePEG::CKMBase"; }
};
/** @endcond */
}
#endif /* ThePEG_CKMBase_H */
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