ReweightBase.h

// -*- C++ -*-
//
// ReweightBase.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_ReweightBase_H
#define ThePEG_ReweightBase_H
// This is the declaration of the ReweightBase class.

#include "ThePEG/Handlers/HandlerBase.h"
#include "ThePEG/EventRecord/SubProcess.h"
#include "ThePEG/Handlers/LastXCombInfo.h"
#include "ThePEG/Handlers/StandardXComb.fh"

namespace ThePEG {

class ReweightBase: public HandlerBase, public LastXCombInfo<> {

public:
 
  
  virtual ~ReweightBase();
  
public:

  virtual double weight() const = 0;

  void setXComb(tXCombPtr xc);

public:

  void persistentOutput(PersistentOStream & os) const;

  void persistentInput(PersistentIStream & is, int version);

  static void Init();

private:

  static AbstractClassDescription<ReweightBase> initReweightBase;

  ReweightBase & operator=(const ReweightBase &);

};

}


namespace ThePEG {

template <>
struct BaseClassTrait<ReweightBase,1>: public ClassTraitsType {
  typedef HandlerBase NthBase;
};

template <>
struct ClassTraits<ReweightBase>: public ClassTraitsBase<ReweightBase> {
  static string className() { return "ThePEG::ReweightBase"; }
};

}

#endif /* ThePEG_ReweightBase_H */

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