force_F_Wilson_TwistedMass_Nf2.h

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#ifndef FORCE_F_TMFWILSON_NF2_INCLUDED
#define FORCE_F_TMFWILSON_NF2_INCLUDED
 
#include "force_F.h"
#include "tensorProd.h"
 
#include "Fopr/fopr_Wilson_TwistedMass.h"
 
#include "IO/bridgeIO.h"
using Bridge::vout;
 
 
class Force_F_Wilson_TwistedMass_Nf2 : public Force
{
 public:
  static const std::string class_name;
 
 private:
  Bridge::VerboseLevel m_vl;
 
  double m_kappa;
  double m_tw_mass;
  std::vector<int> m_boundary;
  Fopr_Wilson_TwistedMass *m_fopr_tw;
  Field_F m_psf;
  std::string m_repr;
 
 public:
 
  DEPRECATED
  Force_F_Wilson_TwistedMass_Nf2()
    : m_vl(CommonParameters::Vlevel())
  {
    m_repr    = "Dirac";
    m_fopr_tw = new Fopr_Wilson_TwistedMass(m_repr);
    m_boundary.resize(CommonParameters::Ndim());
  }
 
  DEPRECATED
  Force_F_Wilson_TwistedMass_Nf2(const std::string repr)
    : m_vl(CommonParameters::Vlevel())
  {
    m_repr    = repr;
    m_fopr_tw = new Fopr_Wilson_TwistedMass(m_repr);
    m_boundary.resize(CommonParameters::Ndim());
  }
 
  Force_F_Wilson_TwistedMass_Nf2(const Parameters& params)
    : m_vl(CommonParameters::Vlevel())
  {
    std::string repr = params.get_string("gamma_matrix_type");
 
    // m_repr    = repr;
    // m_fopr_tw = new Fopr_Wilson_TwistedMass(m_repr);
    // m_boundary.resize(CommonParameters::Ndim());
 
    m_repr    = repr;
    m_fopr_tw = new Fopr_Wilson_TwistedMass(params);
    m_boundary.resize(CommonParameters::Ndim());
 
    set_parameters(params);
  }
 
  ~Force_F_Wilson_TwistedMass_Nf2()
  {
    delete m_fopr_tw;
  }
 
  void set_parameters(const Parameters& params);
 
  void set_parameters(const double kappa, const double tw_mass,
                      const std::vector<int> bc);
 
  void get_parameters(Parameters& params) const;
 
  void set_config(Field *U)
  {
    m_U = (Field_G *)U;
    m_fopr_tw->set_config(U);
  }
 
  void force_udiv(Field& force, const Field& eta);
  void force_udiv1(Field& force, const Field& zeta, const Field& eta);
 
 private:
  void force_udiv1_impl(Field_G& force, const Field_F& zeta, const Field_F& eta);
};
#endif