fopr_CloverTerm_impl.h

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#ifndef FOPR_CLOVERTERM_IMPL_ORG_INCLUDED
#define FOPR_CLOVERTERM_IMPL_ORG_INCLUDED
 
#include "Fopr/fopr_Wilson.h"
 
#include "Measurements/Gauge/staple_lex.h"
 
#include "IO/bridgeIO.h"
using Bridge::vout;
 
 
namespace Org {
  class Fopr_CloverTerm : public Fopr
  {
   public:
    static const std::string class_name;
 
   private:
 
    // input parameters
    double m_kappa;
    double m_cSW;
    std::vector<int> m_boundary;
    std::string m_repr;
 
    Bridge::VerboseLevel m_vl;
 
    std::string m_mode;
 
    // local variables
    int m_Nc, m_Nd, m_NinF, m_Ndim;
    int m_Nvol;
 
    const Field_G *m_U;  
 
    ShiftField_lex *m_shift;
    Staple_lex m_staple;
    Field_G m_Bx, m_By, m_Bz, m_Ex, m_Ey, m_Ez; 
    // Bx = -iF(1,2), By = -iF(2,0), Bz = -iF(0,1)
    // Ex = -iF(3,0), Ey = -iF(3,1), Ez = -iF(3,2)
 
    Field_G m_Cup, m_Cdn, m_Umu, m_u1, m_u2;  
    Field_F m_v1, m_v2, m_v3;                 
 
    std::vector<GammaMatrix> m_SG;
    GammaMatrix m_GM5;
 
   public:
    DEPRECATED
    Fopr_CloverTerm() { init("Dirac"); }
 
    DEPRECATED
    Fopr_CloverTerm(const std::string repr) { init(repr); }
 
    Fopr_CloverTerm(const Parameters& params) { init(params); }
 
    ~Fopr_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);
 
    void set_config_omp(Field *U);
 
    void set_config_impl(Field *U);
 
    void set_mode(const std::string mode);
 
    std::string get_mode() const { return m_mode; }
 
    void mult(Field& v, const Field& f);
 
    void mult_dag(Field& v, const Field& f);
 
    void mult_sigmaF(Field&, const Field&);
 
    void mult_gm5(Field& v, const Field& w);
 
    void mult_isigma(Field_F&, const Field_F&,
                     const int mu, const int nu);
 
    int field_nin()  { return m_NinF; }
    int field_nvol() { return m_Nvol; }
    int field_nex()  { return 1; }
 
    double flop_count();
 
   private:
 
    void init(const Parameters& params);
 
    void init(const std::string repr);
 
    void setup();
 
    void tidyup();
 
    void set_csw();
 
    void set_fieldstrength(Field_G&, const int, const int);
 
    void gm5_dirac(Field&, const Field&);
 
    void gm5_chiral(Field&, const Field&);
 
    // multiplies csw kappa sigma_{mu nu} F_{mu nu}
    // NOTE: this is NOT 1 - csw kappa sigma_{mu nu} F_{mu nu}
    void mult_csw(Field&, const Field&);
    void mult_csw_dirac(Field&, const Field&);
    void mult_csw_chiral(Field&, const Field&);
 
    void mult_csw_dirac(Field_F&, const Field_F&);
    void mult_csw_chiral(Field_F&, const Field_F&);
 
    int sg_index(const int mu, const int nu) { return mu * m_Ndim + nu; }
  };
} // namespace Org
 
#endif /* FOPR_CLOVERTERM_IMPL_ORG_INCLUDED */