action_F_Rational_SF.h

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#ifndef ACTION_FRATIONAL_SF_INCLUDED
#define ACTION_FRATIONAL_SF_INCLUDED

#include "Action/action.h"

#include "Fopr/fopr_Rational.h"
#include "Force/Fermion/force_F_Rational.h"

#include "Field/field_G_SF.h"
#include "Field/field_F_SF.h"

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


class Action_F_Rational_SF : public Action {
 public:
  static const std::string class_name;

 private:
  std::string m_label;   // label of action

  Fopr  *m_fopr_langev;
  Fopr  *m_fopr_H;
  Force *m_fopr_force_MD;

  Field *m_U;

  Field m_psf;

 public:
  Action_F_Rational_SF(Fopr *fopr_langev, Fopr *fopr_H,
                       Force *fopr_force_MD)
  {
    m_fopr_langev   = fopr_langev;
    m_fopr_H        = fopr_H;
    m_fopr_force_MD = fopr_force_MD;
    setup();
  }

  Action_F_Rational_SF(unique_ptr<Fopr>& fopr_langev, unique_ptr<Fopr>& fopr_H,
                       unique_ptr<Force>& fopr_force_MD)
  {
    m_fopr_langev   = fopr_langev.get();
    m_fopr_H        = fopr_H.get();
    m_fopr_force_MD = fopr_force_MD.get();
    setup();
  }

  ~Action_F_Rational_SF()
  {
  }

  void set_parameters(const Parameters& params);

  void set_label(std::string label)
  {
    m_label = label;
    vout.detailed(m_vl, "  label: %s\n", m_label.c_str());
  }

  std::string get_label()
  {
    return m_label;
  }

  void set_config(Field *U)
  {
    m_U = U;
    m_fopr_langev->set_config(U);
    m_fopr_H->set_config(U);
    m_fopr_force_MD->set_config(U);
  }

  double langevin(RandomNumbers *);

  double calcH();

  //const Field force();
  void force(Field&);

 private:
  void setup();

  void tidyup();
};
#endif