FlatDecayer.h

// -*- C++ -*-
//
// FlatDecayer.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_FlatDecayer_H
#define ThePEG_FlatDecayer_H
// This is the declaration of the FlatDecayer class.

#include "ThePEG/PDT/Decayer.h"

namespace ThePEG {

class FlatDecayer: public Decayer {

public:

  virtual bool accept(const DecayMode & dm) const;

  virtual ParticleVector decay(const DecayMode & dm, const Particle & p) const;

  virtual double reweight(const DecayMode &, const Particle & ,
                          const ParticleVector & ) const {
    return 1.0;
  }

public:

  static void Init();

protected:

  virtual IBPtr clone() const;

  virtual IBPtr fullclone() const;

private:

  static NoPIOClassDescription<FlatDecayer> initFlatDecayer;

  FlatDecayer & operator=(const FlatDecayer &);

};

}


namespace ThePEG {

template <>
struct BaseClassTrait<FlatDecayer,1>: public ClassTraitsType {
  typedef Decayer NthBase;
};

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

}

#endif /* ThePEG_FlatDecayer_H */

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