smear_APE_spatial.h

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#ifndef SMEAR_APE_SPATIAL_INCLUDED
#define SMEAR_APE_SPATIAL_INCLUDED

#include "smear.h"
#include "staples.h"

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

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


class Smear_APE_spatial : public Smear
{
 public:
  static const std::string class_name;

 private:
  int        m_Ndim;   
  double     m_rho;    
  Projection *m_proj;  

 public:
  Smear_APE_spatial(Projection *proj)
    : Smear(), m_Ndim(CommonParameters::Ndim()), m_proj(proj) {}

  Smear_APE_spatial(unique_ptr<Projection>& proj)
    : Smear(), m_Ndim(CommonParameters::Ndim()), m_proj(proj.get()) {}

  ~Smear_APE_spatial() {}

  void set_parameters(const Parameters& params);

  void set_parameters(const double rho);

  void smear(Field_G& Usmear, const Field_G& U);

 private:

  void staple(Field_G&, const Field_G&, const Field_G&,
              int mu, int nu);
};
#endif