SamplingBias.h

// -*- C++ -*-
//
// SamplingBias.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_SamplingBias_H
#define Herwig_SamplingBias_H
//
// This is the declaration of the SamplingBias class.
//

#include "ThePEG/Interface/Interfaced.h"
#include "ThePEG/Handlers/StandardXComb.h"

namespace Herwig {

using namespace ThePEG;

class SamplingBias: public Interfaced {

public:

  SamplingBias();

  virtual ~SamplingBias();

public:

  virtual double enhanceInitialPoints(const StandardXComb&) const = 0;

  virtual double oversamplingFactor(const StandardXComb&) const = 0;

public:

  void persistentOutput(PersistentOStream & os) const;

  void persistentInput(PersistentIStream & is, int version);

  static void Init();


// If needed, insert declarations of virtual function defined in the
// InterfacedBase class here (using ThePEG-interfaced-decl in Emacs).


private:

  SamplingBias & operator=(const SamplingBias &);

};

}

#endif /* Herwig_SamplingBias_H */