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 // -*- C++ -*-
 //
 // MSSM.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_MSSM_H
 #define HERWIG_MSSM_H
 //
 // This is the declaration of the MSSM class.
 //
 
 #include "SusyBase.h"
 #include "MSSM.fh"
 
 namespace Herwig {
 
 using namespace ThePEG;
 
 /**
  * The MSSM class provides the main model class to replace the Standard Model 
  * when using the Minimal Supersymmetric Standard Model.
  *
  * @see \ref MSSMInterfaces "The interfaces"
  * defined for MSSM.
  */
 class MSSM: public SusyBase {
 
 public:
 
   /**
    *  Default constructor
    */
   MSSM() : createDiagonalMixing_(false) {}
 
 public:
 
   /**
    * Value of Higgs mixing angle \f$\alpha\f$.
    */
   double higgsMixingAngle() const {return theAlpha;}
 
   /**
    * Value of up-type trilinear couplings
    */
   const complex<Energy> & topTrilinear() const {return theAtop;}
 
   /**
    * Value of down-type trilinear couplings
    */
   const complex<Energy> & bottomTrilinear() const {return theAbottom;}
 
   /**
    * Value of lepton trilinear couplings
    */
   const complex<Energy> & tauTrilinear() const {return theAtau;}
 
   /**
    * The stop mixing matrix
    */
   const MixingMatrixPtr & stopMix() const {return theStopMix;}
 
   /**
    * The sbottom chargino mixing matrix
    */
   const MixingMatrixPtr & sbottomMix() const {return theSbotMix;}
 
   /**
    * The stau mixing matrix
    */
   const MixingMatrixPtr & stauMix() const {return theStauMix;}
 
   /**
    * Mixing matrix for the neutral CP-even Higgs bosons
    */
   const MixingMatrixPtr & CPevenHiggsMix() const {return theHiggsMix;}
 
   /**
    * Mixing matrix for the neutral CP-odd Higgs bosons
    */
   const MixingMatrixPtr & CPoddHiggsMix() const {
     return HiggsAMix_;
   }
 
   /**
    * Mixing matrix for the charged Higgs bosons
    */
   const MixingMatrixPtr & ChargedHiggsMix() const {
     return HiggsPMix_;
   }
 
 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 {return new_ptr(*this);}
 
   /** 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 {return new_ptr(*this);}
   //@}
 
 protected:
 
   /**
    *  Create the mixing matrices for the model
    */
   virtual void createMixingMatrices();
 
   /**
    *  Extract the parameters from the input blocks
    */
   virtual void extractParameters(bool checkModel=true);
 
   /**
    * Adjust row of Mixing Matrix if a negative mass occurs in LHA file
    * @param id The PDG code of the particle with a negative mass
    */
   virtual void adjustMixingMatrix(long id);
 
   /**
    * Mixing matrix for the neutral CP-even Higgs bosons
    */
   void CPevenHiggsMix(MixingMatrixPtr in) {theHiggsMix = in;}
 
   /**
    * Mixing matrix for the neutral CP-odd Higgs bosons
    */
   void CPoddHiggsMix(MixingMatrixPtr in) {HiggsAMix_ = in;}
 
   /**
    * Mixing matrix for the charged Higgs bosons
    */
   void ChargedHiggsMix(MixingMatrixPtr in) {HiggsPMix_ = in;}
 
   /**
    * Set the stop mixing matrix
    */
   void stopMix(MixingMatrixPtr in) {theStopMix =in;}
 
   /**
    * The sbottom chargino mixing matrix
    */
   void sbottomMix(MixingMatrixPtr in) {theSbotMix = in;}
 
   /**
    * The stau mixing matrix
    */
   void stauMix(MixingMatrixPtr in) {theStauMix = in;}
 
   /**
    * Value of Higgs mixing angle \f$\alpha\f$.
    */
   void higgsMixingAngle(double in) {theAlpha = in;}
 
 private:
 
   /**
    * The assignment operator is private and must never be called.
    * In fact, it should not even be implemented.
    */
   MSSM & operator=(const MSSM &) = delete;
 
 private:
 
   /**
    *  Third generation squark and slepton mixing matrices
    */
   //@{
   /**
    *  The \f$\tilde{t}\f$ mixing matrix
    */
   MixingMatrixPtr theStopMix;
 
   /**
    *  The \f$\tilde{b}\f$ mixing matrix
    */
   MixingMatrixPtr theSbotMix;
 
   /**
    *  The \f$\tilde{\tau}\f$ mixing matrix
    */
   MixingMatrixPtr theStauMix;
   //@}
 
   /**
    * Trilinear couplings stored as vector of complex numbers to make use
    * of routine already available to read complex matrices
    */
   //@{
   /**
    *  For the up type squarks
    */
   complex<Energy> theAtop;
 
   /**
    *  For the down type squarks
    */
   complex<Energy> theAbottom;
 
   /**
    *  For the charged sleptons
    */
   complex<Energy> theAtau;
   //@}
 
   /**
    * Value of higgs mixing angle.
    */
   double theAlpha;
 
   /**
    *  Higgs boson mixing matrices
    */
   //@{
   /**
    *  Scalar Higgs mixing matrix
    */
   MixingMatrixPtr theHiggsMix;
   /**
    *  Pseudoscalar Higgs mixing
    */
   MixingMatrixPtr HiggsAMix_;
 
   /**
    *  Charged Higgs mixing
    */
   MixingMatrixPtr HiggsPMix_;
   //@}
 
   /**
    *  Create diagonal the stop, bottom and stau mixing matrices if needed
    */
   bool createDiagonalMixing_;
 
 };
 
 }
 
 #endif /* HERWIG_MSSM_H */

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