force_F_Clover_Nf2_Isochemical.h

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#ifndef FORCE_F_CLOVER_NF2_ISOCHEMICAL_INCLUDED
#define FORCE_F_CLOVER_NF2_ISOCHEMICAL_INCLUDED

#include "fopr_Clover_Isochemical.h"

#include "force_F_Wilson_Nf2_Isochemical.h"
#include "force_F_CloverTerm.h"

#include "staples.h"

#include "bridgeIO.h"
using Bridge::vout;


//- parameters class
class Parameters_Force_F_Clover_Nf2_Isochemical : virtual public Parameters
{
 public:
  Parameters_Force_F_Clover_Nf2_Isochemical();
};
//- end

class Force_F_Clover_Nf2_Isochemical : public Force
{
 public:
  static const std::string class_name;

 private:
  double             m_kappa;      
  double             m_cSW;        
  double             m_mu;         
  std::valarray<int> m_boundary;   

  std::string m_repr;              
  std::string m_mode;              

//  Field_G *m_U;                    //!< pointer to gauge field
//  Field_G* m_Cud;              //!< for force calculation

  Fopr_Clover_Isochemical        *m_fopr_c;    
  Force_F_Wilson_Nf2_Isochemical *m_force_w;   
  Force_F_CloverTerm             *m_force_csw; 

  int m_Ndim;                                  

 public:
  Force_F_Clover_Nf2_Isochemical()
    : Force()
  {
    init("Dirac");  
  }

  Force_F_Clover_Nf2_Isochemical(std::string repr)
    : Force()
  {
    init(repr);
  }

  ~Force_F_Clover_Nf2_Isochemical()
  {
    tidyup();
  }

  void set_parameters(const Parameters& params);

  // void set_parameters (const Parameters_Fopr_Clover_Isochemical& params);

  void set_parameters(const double kappa, const double cSW, const double mu,
                      const std::valarray<int> bc);

  void set_mode(const std::string& mode)
  {
    m_mode = mode;
    m_fopr_c->set_mode(mode);
    m_force_w->set_mode(mode);
  }

  void set_config(Field *U)
  {
    m_U = (Field_G *)U;
    m_fopr_c->set_config(U);
    m_force_w->set_config(U);
    m_force_csw->set_config(U);
    //    set_component();
  }

//   //! Force determination for clover fermion.
//   void force_core(Field& force, const Field& eta);

//   //! Force determination for clover fermion.
//   void force_core1(Field& force, const Field& zeta, const Field& eta);

  void force_udiv(Field& force, const Field& eta);

  void force_udiv1(Field& force, const Field& zeta, const Field& eta);


 private:

  void init(std::string repr);
  void tidyup();

  void force_udiv1_impl(Field_G& force, const Field_F& zeta, const Field_F& eta);

  //  void set_component();

  int index_dir(int mu, int nu)
  {
    return mu + m_Ndim * nu;
  }
};
#endif