MatchboxAmplitudellbarqqbarqqbar.h

// -*- C++ -*-
//
// MatchboxAmplitudellbarqqbarqqbar.h is a part of Herwig - A multi-purpose Monte Carlo event generator
// Copyright (C) 2002-2019 The Herwig Collaboration
//
// Herwig is licenced under version 3 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef Herwig_MatchboxAmplitudellbarqqbarqqbar_H
#define Herwig_MatchboxAmplitudellbarqqbarqqbar_H
//
// This is the declaration of the MatchboxAmplitudellbarqqbarqqbar class.
//
 
#include "Herwig/MatrixElement/Matchbox/Builtin/Amplitudes/MatchboxZGammaAmplitude.h"
#include "Herwig/MatrixElement/Matchbox/Builtin/Amplitudes/MatchboxCurrents.h"
 
namespace Herwig {
 
using namespace ThePEG;
 
class MatchboxAmplitudellbarqqbarqqbar: 
    public MatchboxZGammaAmplitude, public MatchboxCurrents {
 
public:
 
  MatchboxAmplitudellbarqqbarqqbar();
 
public:
 
  virtual bool canHandle(const PDVector&) const;
 
  virtual unsigned int orderInGs() const { return 2; }
 
  virtual unsigned int orderInGem() const { return 2; }
 
  virtual bool haveOneLoop() const { return false; }
 
  virtual void prepareAmplitudes(Ptr<MatchboxMEBase>::tcptr);
 
  virtual Complex evaluate(size_t, const vector<int>&, Complex&);
 
  virtual void flushCaches() {
    MatchboxCurrents::reset();
    MatchboxZGammaAmplitude::flushCaches();
  }
 
public:
 
  void persistentOutput(PersistentOStream & os) const;
 
  void persistentInput(PersistentIStream & is, int version);
 
  static void Init();
 
protected:
 
  virtual IBPtr clone() const;
 
  virtual IBPtr fullclone() const;
 
 
// If needed, insert declarations of virtual function defined in the
// InterfacedBase class here (using ThePEG-interfaced-decl in Emacs).
 
protected:
 
  virtual void doinit();
 
  virtual void doinitrun();
 
private:
 
  MatchboxAmplitudellbarqqbarqqbar & operator=(const MatchboxAmplitudellbarqqbarqqbar &) = delete;
 
};
 
}
 
#endif /* Herwig_MatchboxAmplitudellbarqqbarqqbar_H */