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MatchboxHtScale.h
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// -*- C++ -*-
//
// MatchboxHtScale.h is a part of Herwig++ - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2012 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_MatchboxHtScale_H
#define Herwig_MatchboxHtScale_H
//
// This is the declaration of the MatchboxHtScale class.
//
#include "Herwig++/MatrixElement/Matchbox/Utility/MatchboxScaleChoice.h"
#include "ThePEG/PDT/MatcherBase.h"
#include "ThePEG/Cuts/JetFinder.h"
namespace Herwig {
using namespace ThePEG;
/**
* \ingroup Matchbox
* \author Simon Platzer
*
* \brief MatchboxHtScale implements scale choices related to transverse momenta.
*
*/
class MatchboxHtScale: public MatchboxScaleChoice {
public:
/** @name Standard constructors and destructors. */
//@{
/**
* The default constructor.
*/
MatchboxHtScale();
/**
* The destructor.
*/
virtual ~MatchboxHtScale();
//@}
public:
/**
* Return the renormalization scale. This default version returns
* shat.
*/
virtual Energy2 renormalizationScale() const;
/**
* Return the factorization scale. This default version returns
* shat.
*/
virtual Energy2 factorizationScale() 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);
//@}
/**
* 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;
/** 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:
/**
* Reference to the jet finder
*/
Ptr<JetFinder>::ptr theJetFinder;
/**
* Choose to use only jets or to include all other particles, too.
*/
bool theJetsOnly;
/**
* Set to true to return the average scalar transverse momentum squared
*/
bool theDoAverage;
// If needed, insert declarations of virtual function defined in the
// InterfacedBase class here (using ThePEG-interfaced-decl in Emacs).
private:
/**
* The assignment operator is private and must never be called.
* In fact, it should not even be implemented.
*/
MatchboxHtScale & operator=(const MatchboxHtScale &);
};
}
#endif /* Herwig_MatchboxHtScale_H */

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