field_F.h

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#ifndef FIELD_F_INCLUDED
#define FIELD_F_INCLUDED
 
#include "field_G.h"
#include "Tools/vec_SU_N.h"
#include "Tools/gammaMatrix.h"
#include "ResourceManager/threadManager.h"
 
#include "IO/bridgeIO.h"
using Bridge::vout;
 
 
class Field_F : public Field
{
 private:
  int m_Nc;   // num of the color elements
  int m_Nc2;  // num of the double color elements
  int m_Nd;   // num of the spinor elements
 
  inline
  int myindex(const int c2, const int s, const int site, const int ex)
  const
  {
    return Field::myindex(c2 + m_Nc2 * s, site, ex);
  }
 
 public:
 
  explicit
  Field_F(const int Nvol = CommonParameters::Nvol(), const int Nex = 1) :
    Field(2 * CommonParameters::Nc() * CommonParameters::Nd(),
          Nvol, Nex, Element_type::COMPLEX),
    m_Nc(CommonParameters::Nc()),
    m_Nc2(2 * CommonParameters::Nc()),
    m_Nd(CommonParameters::Nd())
  {
    check();
  }
 
  Field_F clone() const
  {
    return Field_F(nvol(), nex());
  }
 
  // conversion from Field type
 
  Field_F(const Field& x) :
    Field(x),
    m_Nc(CommonParameters::Nc()),
    m_Nc2(2 * CommonParameters::Nc()),
    m_Nd(CommonParameters::Nd())
  {
    check();
  }
 
  void reset(int Nvol, int Nex)
  {
    Field::reset(m_Nc2 * m_Nd, Nvol, Nex);
  }
 
  // assignment
  //Field_F& operator=(const double a) { field = a; return *this; }
  Field_F& operator=(const Field_F& v) { copy(*this, v); return *this; }
 
  int nc() const { return m_Nc; }
  int nc2() const { return m_Nc2; }
  int nd() const { return m_Nd; }
 
  // accessors
  double cmp_r(const int cc, const int s, const int site, const int e = 0)
  const
  {
    return field[myindex(2 * cc, s, site, e)];
  }
 
  double cmp_i(const int cc, const int s, const int site, const int e = 0)
  const
  {
    return field[myindex(2 * cc + 1, s, site, e)];
  }
 
  void set_r(const int cc, const int s, const int site, const int e, const double re)
  {
    field[myindex(2 * cc, s, site, e)] = re;
  }
 
  void set_i(const int cc, const int s, const int site, const int e, const double im)
  {
    field[myindex(2 * cc + 1, s, site, e)] = im;
  }
 
  void set_ri(const int cc, const int s, const int site, const int e, const double re, const double im)
  {
    field[myindex(2 * cc, s, site, e)]     = re;
    field[myindex(2 * cc + 1, s, site, e)] = im;
  }
 
  Vec_SU_N vec(const int s, const int site, const int e = 0) const
  {
    Vec_SU_N Tmp;
 
    for (int cc = 0; cc < m_Nc; ++cc) {
      Tmp.set(cc,
              field[myindex(2 * cc, s, site, e)],
              field[myindex(2 * cc + 1, s, site, e)]);
    }
    return Tmp;
  }
 
  void set_vec(const int s, const int site, const int e, const Vec_SU_N& F)
  {
    for (int cc = 0; cc < m_Nc; ++cc) {
      field[myindex(2 * cc, s, site, e)]     = F.r(cc);
      field[myindex(2 * cc + 1, s, site, e)] = F.i(cc);
    }
  }
 
  void add_vec(const int s, const int site, const int e, const Vec_SU_N& F)
  {
    for (int cc = 0; cc < m_Nc; ++cc) {
      field[myindex(2 * cc, s, site, e)]     += F.r(cc);
      field[myindex(2 * cc + 1, s, site, e)] += F.i(cc);
    }
  }
 
  void clear_vec(const int s, const int site, const int e)
  {
    for (int cc = 0; cc < m_Nc2; ++cc) {
      field[myindex(cc, s, site, e)] = 0.0;
    }
  }
 
 private:
 
  void check();
};
 
 
//- function style
void mult_Field_Gn(Field_F& y, const int ex,
                   const Field_G& u, int ex1,
                   const Field_F& x, int ex2);
 
void mult_Field_Gd(Field_F& y, const int ex,
                   const Field_G& u, int ex1,
                   const Field_F& x, int ex2);
 
void multadd_Field_Gn(Field_F& y, const int ex,
                      const Field_G& u, int ex1,
                      const Field_F& x, int ex2,
                      const double a);
 
void multadd_Field_Gd(Field_F& y, const int ex,
                      const Field_G& u, int ex1,
                      const Field_F& x, int ex2,
                      const double a);
 
void mult_GM(Field_F& y,
             const GammaMatrix& gm,
             const Field_F& x);
 
void mult_iGM(Field_F& y,
              const GammaMatrix& gm,
              const Field_F& x);
 
void mult_GMproj(Field_F& y,
                 const int pm, const GammaMatrix& gm,
                 const Field_F& x);
 
void mult_GMproj2(Field_F& y,
                  const int pm, const GammaMatrix& gm,
                  const Field_F& x);
 
void mult_GMproj2(Field_F& y,
                  const double nu_s,
                  const int pm,
                  const double r_s,
                  const GammaMatrix& gm,
                  const Field_F& x);
 
#endif