MatchboxAmplitudehqqbarg.h

// -*- C++ -*-
//
// MatchboxAmplitudehqqbarg.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_MatchboxAmplitudehqqbarg_H
#define Herwig_MatchboxAmplitudehqqbarg_H
//
// This is the declaration of the MatchboxAmplitudehqqbarg class.
//
 
#include "Herwig/MatrixElement/Matchbox/Base/MatchboxAmplitude.h"
#include "Herwig/MatrixElement/Matchbox/Builtin/Amplitudes/MatchboxCurrents.h"
 
namespace Herwig {
 
using namespace ThePEG;
 
class MatchboxAmplitudehqqbarg: 
    public MatchboxAmplitude, public MatchboxCurrents {
 
public:
 
  MatchboxAmplitudehqqbarg();
 
public:
 
  virtual bool canHandle(const PDVector&) const;
 
  virtual unsigned int orderInGs() const { return 3; }
 
  virtual unsigned int orderInGem() const { return 1; }
 
  virtual bool haveOneLoop() const { return false; }
 
  virtual void prepareAmplitudes(Ptr<MatchboxMEBase>::tcptr);
 
  virtual Complex evaluate(size_t, const vector<int>&, Complex&);
 
  //virtual Complex evaluateOneLoop(size_t, const vector<int>&);
 
  virtual bool isBDK() const { return true; }
 
  virtual Energy2 mu2() const { return lastSHat(); }
  virtual void flushCaches() {
    MatchboxCurrents::reset();
    MatchboxAmplitude::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:
  /*
   * The interfaced THooftMass
   */
  Energy interfaceTHooft; 
  MatchboxAmplitudehqqbarg & operator=(const MatchboxAmplitudehqqbarg &) = delete;
 
};
 
}
 
#endif /* Herwig_MatchboxAmplitudehqqbarg_H */