staples.h

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#ifndef STAPLES_INCLUDED
#define STAPLES_INCLUDED

#include "defs.h"
#include "parameters.h"
#include "field_G.h"
//#include "shiftField_lex.h"

#include "bridgeIO.h"

class ShiftField_lex;


class Staples
{
 protected:
  Bridge::VerboseLevel m_vl;

 private:
  ShiftField_lex *m_shift;
  Field_G        m_staple, m_v, m_w; 

 public:
  Staples();

  /*
  Staples()
    : m_vl(CommonParameters::Vlevel())
   {}
  */
  ~Staples();

 private:
  Staples(const Staples&);
  Staples& operator=(const Staples&);

 public:
  static const std::string class_name;

  void set_parameter_verboselevel(const Bridge::VerboseLevel vl) { m_vl = vl; }

  void upper(Field_G&, const Field_G&, const int mu, const int nu);

  void lower(Field_G&, const Field_G&, const int mu, const int nu);

  void staple(Field_G&, const Field_G&, const int mu);

  double plaquette(const Field_G&);

  double plaq_s(const Field_G&);

  double plaq_t(const Field_G&);
};
#endif