/usr/include/ThePEG/Handlers/ZGenerator.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.
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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | // -*- C++ -*-
//
// ZGenerator.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_ZGenerator_H
#define ThePEG_ZGenerator_H
// This is the declaration of the ZGenerator class.
#include "ThePEG/Config/ThePEG.h"
#include "ThePEG/Handlers/HandlerBase.h"
namespace ThePEG {
/**
* ZGenerator is the base class for all classes implementing models to
* generate the momentum fraction, \f$z\f$, taken by hadrons produced in a
* hadronization scenario.
*
* It inherits from <code>HandlerBase</code> class which among other
* things provides forward access to the random number generator of
* the EventGenerator class.
*
* @see \ref ZGeneratorInterfaces "The interfaces"
* defined for ZGenerator.
* @see HandlerBase
* @see EventGenerator
*/
class ZGenerator: public HandlerBase {
public:
/** @name Virtual functions mandated by the ZGenerator base class. */
//@{
/**
* Return the momentum fraction. Assume that an initial
* (anti-)(di-)quark \a q1 produces a hadron and leaves behind
* another (anti-)(di-)quark \a q2. The hadron is assumed to have a
* squared transverse mass, \a mT2, w.r.t. the initial quark
* direction.
* @return the energy fraction.
*/
virtual double generate(cPDPtr q1, cPDPtr q2, Energy2 mT2 ) const =0;
//@}
/**
* Standard Init function used to initialize the interface.
*/
static void Init();
private:
/**
* Describe an abstract class without persistent data.
*/
static AbstractClassDescription<ZGenerator> initZGenerator;
};
/** @cond TRAITSPECIALIZATIONS */
/**
* This template specialization informs ThePEG about the base class of
* ZGenerator.
*/
template <>
struct BaseClassTrait<ZGenerator,1>: public ClassTraitsType {
/** Typedef of the base class of ZGenerator. */
typedef HandlerBase NthBase;
};
/**
* This template specialization informs ThePEG about the name of the
* ZGenerator class.
*/
template <>
struct ClassTraits<ZGenerator>: public ClassTraitsBase<ZGenerator> {
/** Return the class name. */
static string className() { return "ThePEG::ZGenerator"; }
};
/** @endcond */
}
#endif /* ThePEG_ZGenerator_H */
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