force_F_CloverTerm.h

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#ifndef FORCE_F_CLOVERTERM_INCLUDED
#define FORCE_F_CLOVERTERM_INCLUDED
 
#include "force_F.h"
#include "tensorProd.h"
 
#include "Field/shiftField_lex.h"
#include "Fopr/fopr_CloverTerm.h"
#include "Measurements/Gauge/staple_lex.h"
 
#include "IO/bridgeIO.h"
using Bridge::vout;
 
 
class Force_F_CloverTerm : public Force
{
 public:
  static const std::string class_name;
 
 private:
  Bridge::VerboseLevel m_vl;
 
  double m_kappa;              
  double m_cSW;                
  std::vector<int> m_boundary; 
 
  std::string m_repr;          
 
//  Field_G         *m_U;          //!< pointer to gauge field
  int m_Ndim;                    
  Field_G *m_Cud;                
  Fopr_CloverTerm *m_fopr_csw;   
 
 public:
  DEPRECATED
  Force_F_CloverTerm()
    : m_vl(CommonParameters::Vlevel())
  {
    init("Dirac");    
  }
 
  DEPRECATED
  Force_F_CloverTerm(const std::string repr)
    : m_vl(CommonParameters::Vlevel())
  {
    init(repr);    
  }
 
  Force_F_CloverTerm(const Parameters& params)
    : m_vl(CommonParameters::Vlevel())
  {
    std::string repr = params.get_string("gamma_matrix_type");
    init(repr);    
    set_parameters(params);
  }
 
  ~Force_F_CloverTerm()
  {
    tidyup();
  }
 
  void set_parameters(const Parameters& params);
 
  void set_parameters(const double kappa, const double cSW, const std::vector<int> bc);
 
  void get_parameters(Parameters& params) const;
 
  void set_config(Field *U)
  {
    m_U = (Field_G *)U;
    m_fopr_csw->set_config(m_U);
    //    m_forcew->set_config(U);
    set_component();
  }
 
  void force_core(Field& force, const Field& eta);  // override default
 
//   //! 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(const std::string);
  void tidyup();
 
  void force_udiv1_impl(Field_G& force, const Field_F& zeta, const Field_F& eta);
 
  void set_component();
 
  int index_dir(const int mu, const int nu)
  {
    return mu + m_Ndim * nu;
  }
};
#endif