ReweightConstant.h

// -*- C++ -*-
//
// ReweightConstant.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2007 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_ReweightConstant_H
#define THEPEG_ReweightConstant_H
//
// This is the declaration of the ReweightConstant class.
//

#include "ThePEG/MatrixElement/ReweightBase.h"

namespace ThePEG {

class ReweightConstant: public ReweightBase {

public:

  ReweightConstant() : C(1.0) {}

public:

  virtual double weight() const;

public:

  void persistentOutput(PersistentOStream & os) const;

  void persistentInput(PersistentIStream & is, int version);

  static void Init();

protected:

  virtual IBPtr clone() const;

  virtual IBPtr fullclone() const;

private:

  double C;

private:

  static ClassDescription<ReweightConstant> initReweightConstant;

  ReweightConstant & operator=(const ReweightConstant &);

};

}

#include "ThePEG/Utilities/ClassTraits.h"

namespace ThePEG {

template <>
struct BaseClassTrait<ReweightConstant,1> {
  typedef ReweightBase NthBase;
};

template <>
struct ClassTraits<ReweightConstant>
  : public ClassTraitsBase<ReweightConstant> {
  static string className() { return "ThePEG::ReweightConstant"; }
  static string library() { return "ReweightConstant.so"; }
};

}

#endif /* THEPEG_ReweightConstant_H */

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