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HiggsJetAnalysis.h
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// -*- C++ -*-
//
// HiggsJetAnalysis.h is a part of Herwig - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2019 The Herwig Collaboration
//
// Herwig is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef HERWIG_HiggsJetAnalysis_H
#define HERWIG_HiggsJetAnalysis_H
//
// This is the declaration of the HiggsJetAnalysis class.
//
#include "ThePEG/Repository/CurrentGenerator.h"
#include "ThePEG/Handlers/AnalysisHandler.h"
#include "Herwig/Utilities/Histogram.h"
namespace Herwig {
using namespace ThePEG;
/** \ingroup Analysis
* HiggsJetAnalysis assumes that there is one Higgs in the final state
* and books some observables computed from its four momentum. It
* shouldn't do anything in case there is no Higgs in the event.
*
* @see \ref HiggsJetAnalysisInterfaces "The interfaces"
* defined for HiggsJetAnalysis.
*/
class HiggsJetAnalysis: public AnalysisHandler {
public:
/** @name Standard constructors and destructors. */
//@{
/**
* The default constructor.
*/
HiggsJetAnalysis();
//@}
public:
/** @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 assignment operator is private and must never be called.
* In fact, it should not even be implemented.
*/
HiggsJetAnalysis & operator=(const HiggsJetAnalysis &) = delete;
private:
/**
* \f$p_T\f$ of the h boson
*/
Histogram _pth;
Histogram _pthZoom;
/**
* Rapidity of h
*/
Histogram _raph;
/**
* Azimuth of h
*/
Histogram _phih;
};
}
#endif /* HERWIG_HiggsJetAnalysis_H */

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