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SingleParticleAnalysis.h
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// -*- C++ -*-
//
// SingleParticleAnalysis.h is a part of Herwig++ - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2007 The Herwig Collaboration
//
// Herwig++ is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef HERWIG_SingleParticleAnalysis_H
#define HERWIG_SingleParticleAnalysis_H
//
// This is the declaration of the SingleParticleAnalysis class.
//
#include "ThePEG/Repository/CurrentGenerator.h"
#include "ThePEG/Handlers/AnalysisHandler.h"
#include "ThePEG/Repository/EventGenerator.h"
#include "Herwig++/Utilities/Histogram.h"
#include "EventShapes.h"
namespace Herwig {
using namespace ThePEG;
/**
* The SingleParticleAnalysis class performs the analysis for
* single particle variables and is intended as a slave handler for the
* EventShapesMasterAnalysis class.
*
* @see \ref SingleParticleAnalysisInterfaces "The interfaces"
* defined for SingleParticleAnalysis.
*/
class SingleParticleAnalysis: public AnalysisHandler {
public:
/** @name Virtual functions required by the AnalysisHandler class. */
//@{
/**
* Analyze the given vector of particles. The default version calls
* analyze(tPPtr) for each of the particles.
* @param particles the vector of pointers to particles to be analyzed
*/
virtual void analyze(const tPVector & particles);
//@}
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);
//@}
/**
* The standard Init function used to initialize the interfaces.
* Called exactly once for each class by the class description system
* before the main function starts or
* when this class is dynamically loaded.
*/
static void Init();
protected:
/** @name Clone Methods. */
//@{
/**
* Make a simple clone of this object.
* @return a pointer to the new object.
*/
inline virtual IBPtr clone() const {return new_ptr(*this);}
/** Make a clone of this object, possibly modifying the cloned object
* to make it sane.
* @return a pointer to the new object.
*/
inline virtual IBPtr fullclone() const {return new_ptr(*this);}
//@}
protected:
/** @name Standard Interfaced functions. */
//@{
/**
* Initialize this object. Called in the run phase just before
* a run begins.
*/
virtual void doinitrun();
/**
* Finalize this object. Called in the run phase just after a
* run has ended. Used eg. to write out statistics.
*/
virtual void dofinish();
//@}
private:
/**
* The static object used to initialize the description of this class.
* Indicates that this is a concrete class with persistent data.
*/
static ClassDescription<SingleParticleAnalysis> initSingleParticleAnalysis;
/**
* The assignment operator is private and must never be called.
* In fact, it should not even be implemented.
*/
SingleParticleAnalysis & operator=(const SingleParticleAnalysis &);
private:
/**
* Histogram for the rapidity distribution with respect to the thrust axis
*/
HistogramPtr _yT;
/**
* Histogram for the rapidity distribution with respect to the sphericity axis
*/
HistogramPtr _yS;
/**
* Histogram for the \f$p_{T,in}\f$ distribution with respect to the thrust axis
*/
HistogramPtr _ptinT;
/**
* Histogram for the \f$p_{T,out}\f$ distribution with respect to the thrust axis
*/
HistogramPtr _ptoutT;
/**
* Histogram for the \f$p_{S,in}\f$ distribution with respect to the sphericity axis
*/
HistogramPtr _ptinS;
/**
* Histogram for the \f$p_{S,out}\f$ distribution with respect to the sphericity axis
*/
HistogramPtr _ptoutS;
/**
* Histogram for the number of charged particles
*/
HistogramPtr _nch;
/**
* Object which calculates the event shapes
*/
EventShapesPtr _shapes;
};
}
#include "ThePEG/Utilities/ClassTraits.h"
namespace ThePEG {
/** @cond TRAITSPECIALIZATIONS */
/** This template specialization informs ThePEG about the
* base classes of SingleParticleAnalysis. */
template <>
struct BaseClassTrait<Herwig::SingleParticleAnalysis,1> {
/** Typedef of the first base class of SingleParticleAnalysis. */
typedef AnalysisHandler NthBase;
};
/** This template specialization informs ThePEG about the name of
* the SingleParticleAnalysis class and the shared object where it is defined. */
template <>
struct ClassTraits<Herwig::SingleParticleAnalysis>
: public ClassTraitsBase<Herwig::SingleParticleAnalysis> {
/** Return a platform-independent class name */
static string className() { return "Herwig::SingleParticleAnalysis"; }
/** Return the name(s) of the shared library (or libraries) be loaded to get
* access to the SingleParticleAnalysis class and any other class on which it depends
* (except the base class). */
static string library() { return "HwAnalysis.so HwLEPAnalysis.so"; }
};
/** @endcond */
}
#endif /* HERWIG_SingleParticleAnalysis_H */

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