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 // -*- C++ -*-
 #ifndef Herwig_RPVFFSVertex_H
 #define Herwig_RPVFFSVertex_H
 //
 // This is the declaration of the RPVFFSVertex class.
 //
 
 #include "ThePEG/Helicity/Vertex/Scalar/FFSVertex.h"
 #include "RPV.h"
 
 namespace Herwig {
 
 using namespace ThePEG;
 
 /**
  * Here is the documentation of the RPVFFSVertex class.
  *
  * @see \ref RPVFFSVertexInterfaces "The interfaces"
  * defined for RPVFFSVertex.
  */
 class RPVFFSVertex: public Helicity::FFSVertex {
 
 public:
 
   /**
    * The default constructor.
    */
   RPVFFSVertex();
   
   /**
    * Calculate the coupling for the vertex
    * @param q2 The scale to at which evaluate the coupling.
    * @param particle1 The first particle in the vertex.
    * @param particle2 The second particle in the vertex.
    * @param particle3 The third particle in the vertex.
    */
   virtual void setCoupling(Energy2 q2, tcPDPtr particle1, tcPDPtr particle2,
                tcPDPtr particle3);
 
 public:
 
   /** @name Functions used by the persistent I/O system. */
   //@{
   /**
    * Function used to write out object persistently.
    * @param os the persistent output stream written to.
    */
   void persistentOutput(PersistentOStream & os) const;
 
   /**
    * Function used to read in object persistently.
    * @param is the persistent input stream read from.
    * @param version the version number of the object when written.
    */
   void persistentInput(PersistentIStream & is, int version);
   //@}
 
   /**
    * The standard Init function used to initialize the interfaces.
    * Called exactly once for each class by the class description system
    * before the main function starts or
    * when this class is dynamically loaded.
    */
   static void Init();
 
 protected:
 
   /** @name Clone Methods. */
   //@{
   /**
    * Make a simple clone of this object.
    * @return a pointer to the new object.
    */
   virtual IBPtr clone() const;
 
   /** Make a clone of this object, possibly modifying the cloned object
    * to make it sane.
    * @return a pointer to the new object.
    */
   virtual IBPtr fullclone() const;
   //@}
 
 protected:
 
   /** @name Standard Interfaced functions. */
   //@{
   /**
    * Initialize this object after the setup phase before saving an
    * EventGenerator to disk.
    * @throws InitException if object could not be initialized properly.
    */
   virtual void doinit();
   //@}
 
 protected:
 
   /**
    *    Neutralino-sfermion-fermion
    */
   void neutralinoSfermionCoupling(Energy2 q2, tcPDPtr fermion, tcPDPtr gaugino,
                   tcPDPtr sfermion);
 
   /**
    *    Chargino-sfermion-fermion
    */
   void charginoSfermionCoupling(Energy2 q2, tcPDPtr fermion, tcPDPtr gaugino,
                 tcPDPtr sfermion);
 
   /**
    *  Higgs to SM fermions
    */
   void higgsFermionCoupling(Energy2 q2, tcPDPtr f1, tcPDPtr f2, tcPDPtr higgs);
 
   /**
    *  Higgs to gauginos (general slepton case with mixing)
    */
   void higgsGauginoCoupling(Energy2 q2, tcPDPtr f1, tcPDPtr f2, tcPDPtr higgs);
 
 private:
 
   /**
    * The assignment operator is private and must never be called.
    * In fact, it should not even be implemented.
    */
   RPVFFSVertex & operator=(const RPVFFSVertex &) = delete;
 
 private:
 
   /**
    *  Which interactions to include
    */
   unsigned int interactions_;
 
   /**
    *  Mixing Matrices
    */
   //@{  
   /**
    * Pointer to stop mixing matrix
    */
   tMixingMatrixPtr _stop;
 
   /**
    * Pointer to sbottom mixing matrix
    */
   tMixingMatrixPtr _sbot;
 
   /**
    * Pointer to stau mixing matrix 
    */
   tMixingMatrixPtr _stau;
 
   /**
    * Pointer to U chargino mixing matrix 
    */
   tMixingMatrixPtr _umix;
 
   /**
    * Pointer to V chargino mixing matrix
    */
   tMixingMatrixPtr _vmix;
   
   /**
    * Pointer to the neutralino mixing matrix
    */
   tMixingMatrixPtr _nmix;
 
   /**
    *  Neutral scalar Higgs mixing matrix
    */
   MixingMatrixPtr _mixH;
 
   /**
    *  Neutral pseudoscalar Higgs mixing matrix
    */
   MixingMatrixPtr _mixP;
 
   /**
    *  Charged Higgs mixing matrix
    */
   MixingMatrixPtr _mixC;
   //@}
 
   /**
    * The mass of the \f$W\f$.
    */
   Energy mw_;
 
   /**
    * The energy scale at which the coupling 
    * was last evaluated 
    */
   Energy2 _q2last;
 
   /**
    * The value of the coupling at the scale last evaluated
    */
   Complex _couplast;
   
   /**
    * Store the value of the left coupling when it was last evaluated
    */
   Complex _leftlast;
   
   /**
    * Store the value of the right coupling when it was last evaluated
    */
   Complex _rightlast;
 
   /**
    * Store the id of the last gaugino to be evaluated
    */
   long _id1last;
   
   /**
    * Store the id of the last SM fermion to be evaluated
    */
   long _id2last;
 
   /**
    * Store the id of the last scalar to be evaluated
    */
   long _id3last;
 
   /**
    *  Include Yukawa's ? in neutralino/chargino interactions
    */
   bool yukawa_;
  
   /**
    * Pointer to the Susy Model object
    */
   tRPVPtr model_;
 
   /**
    * \f$\sin(\theta_w)\f$
    */
   double _sw;
 
   /**
    * \f$\cos(\theta_w)\f$
    */
   double _cw;
 
   /**
    * \f$\sin(\beta)\f$
    */
   double _sb;
 
   /**
    * \f$\cos(\beta)\f$
    */
   double _cb;
 
   /**
    *  VEV for down type Higgs
    */
   Energy vd_;
 
   /**
    *  VEV for up   type Higgs
    */
   Energy vu_;
 
   /**
    *  Values of the masses
    */
   pair<Energy,Energy> _massLast;
 
   /**
    *  OCCHL
    */
   vector<vector<vector<Complex> > > OCCHL_;
 
   /**
    *  ONNHL
    */
   vector<vector<vector<Complex> > > ONNHL_;
 
   /**
    *  OCCAL
    */
   vector<vector<vector<Complex> > > OCCAL_;
 
   /**
    *  ONNAL
    */
   vector<vector<vector<Complex> > > ONNAL_;
 
   /**
    *  OCNSL
    */
   vector<vector<vector<Complex> > > OCNSL_;
 
   /**
    *   OCNSR
    */
   vector<vector<vector<Complex> > > OCNSR_;
 };
 
 }
 
 #endif /* Herwig_RPVFFSVertex_H */

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