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SimpleLHCAnalysis.h
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// -*- C++ -*-
//
// SimpleLHCAnalysis.h is a part of Herwig - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2011 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_SimpleLHCAnalysis_H
#define HERWIG_SimpleLHCAnalysis_H
//
// This is the declaration of the SimpleLHCAnalysis class.
//
#include "ThePEG/Repository/CurrentGenerator.h"
#include "ThePEG/Handlers/AnalysisHandler.h"
#include "Herwig/Utilities/Histogram.h"
namespace Herwig {
using namespace ThePEG;
/** \ingroup Analysis
* The SimpleLHCAnalysis class is designed to perform some simple analysis of
* gauge boson, W and Z, distributions in hadron-hadron collisions. The main
* distriubtions are the transverse momentum and rapidities of the gauge bosons
* which are of physical interest, and the azimuthal angle distribution for
* testing purposes.
*
* @see \ref SimpleLHCAnalysisInterfaces "The interfaces"
* defined for SimpleLHCAnalysis.
*/
class SimpleLHCAnalysis: public AnalysisHandler {
public:
/**
* The default constructor.
*/
SimpleLHCAnalysis();
/** @name Virtual Functions required by the AnalysisHandler class. */
//@{
/**
* Analyze a given Event. Note that a fully generated event
* may be presented several times, if it has been manipulated in
* between. The default version of this function will call transform
* to make a lorentz transformation of the whole event, then extract
* all final state particles and call analyze(tPVector) of this
* analysis object and those of all associated analysis objects. The
* default version will not, however, do anything on events which
* have not been fully generated, or have been manipulated in any
* way.
* @param event pointer to the Event to be analyzed.
* @param ieve the event number.
* @param loop the number of times this event has been presented.
* If negative the event is now fully generated.
* @param state a number different from zero if the event has been
* manipulated in some way since it was last presented.
*/
virtual void analyze(tEventPtr event, long ieve, int loop, int state);
//@}
public:
/**
* 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.
*/
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.
*/
virtual IBPtr fullclone() const {return new_ptr(*this);}
//@}
protected:
/** @name Standard Interfaced functions. */
//@{
/**
* 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 NoPIOClassDescription<SimpleLHCAnalysis> initSimpleLHCAnalysis;
/**
* The assignment operator is private and must never be called.
* In fact, it should not even be implemented.
*/
SimpleLHCAnalysis & operator=(const SimpleLHCAnalysis &);
private:
/**
* \f$p_T\f$ of the Z boson
*/
vector<Histogram> _ptZ;
/**
* \f$p_T\f$ of the \f$W^+\f$ boson
*/
vector<Histogram> _ptWp;
/**
* \f$p_T\f$ of the \f$W^-\f$ boson
*/
vector<Histogram> _ptWm;
/**
* Mass of the Z boson
*/
Histogram _mZ;
/**
* Mass of the \f$W^+\f$ boson
*/
Histogram _mWp;
/**
* Mass of the \f$W^-\f$ boson
*/
Histogram _mWm;
/**
* Rapidity of Z
*/
Histogram _rapZ;
/**
* Rapidity of \f$W^+\f$ boson
*/
Histogram _rapWp;
/**
* Rapidity of \f$W^-\f$ boson
*/
Histogram _rapWm;
/**
* Azimuth of Z
*/
Histogram _phiZ;
/**
* Azimuth of \f$W^+\f$ boson
*/
Histogram _phiWp;
/**
* Azimuth of \f$W^-\f$ boson
*/
Histogram _phiWm;
};
}
#include "ThePEG/Utilities/ClassTraits.h"
namespace ThePEG {
/** @cond TRAITSPECIALIZATIONS */
/** This template specialization informs ThePEG about the
* base classes of SimpleLHCAnalysis. */
template <>
struct BaseClassTrait<Herwig::SimpleLHCAnalysis,1> {
/** Typedef of the first base class of SimpleLHCAnalysis. */
typedef AnalysisHandler NthBase;
};
/** This template specialization informs ThePEG about the name of
* the SimpleLHCAnalysis class and the shared object where it is defined. */
template <>
struct ClassTraits<Herwig::SimpleLHCAnalysis>
: public ClassTraitsBase<Herwig::SimpleLHCAnalysis> {
/** Return a platform-independent class name */
static string className() { return "Herwig::SimpleLHCAnalysis"; }
/** Return the name(s) of the shared library (or libraries) be loaded to get
* access to the SimpleLHCAnalysis class and any other class on which it depends
* (except the base class). */
static string library() { return "HwAnalysis.so"; }
};
/** @endcond */
}
#endif /* HERWIG_SimpleLHCAnalysis_H */

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