/usr/include/ThePEG/Handlers/SimpleZGenerator.h is in libthepeg-dev 1.8.0-1.
This file is owned by root:root, with mode 0o644.
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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 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 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | // -*- C++ -*-
//
// SimpleZGenerator.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_SimpleZGenerator_H
#define THEPEG_SimpleZGenerator_H
// This is the declaration of the SimpleZGenerator class.
#include "ThePEG/Handlers/ZGenerator.h"
namespace ThePEG {
/**
* SimpleZGenerator is a very simple concrete subclass of
* ZGenerator. It implements a naive unphysical model to generate the
* momentum fraction, \f$z\f$, taken by hadrons produced in a hadronization
* scenario. It should only be used for testing purposes.
*
* @see \ref SimpleZGeneratorInterfaces "The interfaces"
* defined for SimpleZGenerator.
*/
class SimpleZGenerator: public ZGenerator {
public:
/** @name Standard constructors and destructors. */
//@{
/**
* Destructor.
*/
virtual ~SimpleZGenerator();
//@}
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 distributed as \f$\sqrt{z}\f$ (or
* \f$1-\sqrt{z}\f$) if \a q1 (or \a q2) is a diquark. Otherwise a
* flat distribution is used.
*/
virtual double generate(cPDPtr q1, cPDPtr q2, Energy2 mT2 ) const;
//@}
public:
/** @name Functions used by the persistent I/O system. */
//@{
/**
* Function used to write out object persistently.
* @param os the persistent output stream written to.
*/
void persistentOutput(PersistentOStream & os) const;
/**
* Function used to read in object persistently.
* @param is the persistent input stream read from.
* @param version the version number of the object when written.
*/
void persistentInput(PersistentIStream & is, int version);
//@}
/**
* Standard Init function used to initialize the interfaces.
*/
static void Init();
protected:
/** @name Clone Methods. */
//@{
/**
* Make a simple clone of this object.
* @return a pointer to the new object.
*/
virtual IBPtr clone() const;
/** Make a clone of this object, possibly modifying the cloned object
* to make it sane.
* @return a pointer to the new object.
*/
virtual IBPtr fullclone() const;
//@}
private:
/**
* Describe a concrete class with persistent data.
*/
static ClassDescription<SimpleZGenerator> initSimpleZGenerator;
/**
* Private and non-existent assignment operator.
*/
SimpleZGenerator & operator=(const SimpleZGenerator &);
};
}
#include "ThePEG/Utilities/ClassTraits.h"
namespace ThePEG {
/** @cond TRAITSPECIALIZATIONS */
/**
* This template specialization informs ThePEG about the base class of
* SimpleZGenerator.
*/
template <>
struct BaseClassTrait<SimpleZGenerator,1>: public ClassTraitsType {
/** Typedef of the base class of SimpleZGenerator. */
typedef ZGenerator NthBase;
};
/**
* This template specialization informs ThePEG about the name of the
* SimpleZGenerator class and the shared object where it is defined.
*/
template <>
struct ClassTraits<SimpleZGenerator>
: public ClassTraitsBase<SimpleZGenerator> {
/** Return the class name. */
static string className() { return "ThePEG::SimpleZGenerator"; }
/**
* Return the name of the shared library to be loaded to get access
* to the SimpleZGenerator class and every other class it uses
* (except the base class).
*/
static string library() { return "SimpleZGenerator.so"; }
};
/** @endcond */
}
#endif /* THEPEG_SimpleZGenerator_H */
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