action_F_Ratio_lex.h

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#ifndef ACTION_F_RATIO_LEX_INCLUDED
#define ACTION_F_RATIO_LEX_INCLUDED

#include "action.h"
#include "fprop.h"

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


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

 private:
  Field *m_U;
  int   m_status_linkv;

  Fopr        *m_fopr_prec;       // preconditioner
  Force       *m_fopr_prec_force; // force of preconditioner
  Fopr        *m_fopr;            // dynamical fermion
  Force       *m_fopr_force;      // force of dynamical fermion
  Field       m_psf;              // pseudofermion field
  std::string m_label;            // label of action
  Field       m_force;

  Fprop *m_fprop_H_prec;
  Fprop *m_fprop_MD;
  Fprop *m_fprop_H;

  RandomNumbers *m_rand;


 public:

  Action_F_Ratio_lex(
    Fopr *fopr_prec, Force *fopr_prec_force,
    Fopr *fopr, Force *fopr_force,
    Fprop *fprop_H_prec,
    Fprop *fprop_MD, Fprop *fprop_H)
    : Action(),
      m_fopr_prec(fopr_prec), m_fopr_prec_force(fopr_prec_force),
      m_fopr(fopr), m_fopr_force(fopr_force),
      m_fprop_H_prec(fprop_H_prec),
      m_fprop_MD(fprop_MD), m_fprop_H(fprop_H)
  {
    set_parameters();
  }

  ~Action_F_Ratio_lex() {}

  void set_parameters(const Parameters&);
  void set_parameters();

  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);

  void notify_linkv()
  {
    m_status_linkv = 0;
  }

  double langevin(RandomNumbers *);
  double calcH();
  const Field force();
};
#endif