afopr_Overlap.h

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#ifndef AFOPR_OVERLAP_INCLUDED
#define AFOPR_OVERLAP_INCLUDED
 
#include "Fopr/afopr_Sign.h"
 
#include "IO/bridgeIO.h"
using Bridge::vout;
 
 
 
template<typename AFIELD>
class AFopr_Overlap : public AFopr<AFIELD>
{
 public:
  typedef AFopr<AFIELD>             AFOPR;
  typedef typename AFIELD::real_t   real_t;
  static const std::string class_name;
 
 private:
 
  // input parameters
  real_t m_mq;                 
  real_t m_M0;                 
  int m_Np;                    
  real_t m_x_min;              
  real_t m_x_max;              
  int m_Niter;                 
  double m_Stop_cond;          
  std::vector<int> m_boundary; 
 
  std::string m_kernel_type;   
  std::string m_repr;          
 
  Bridge::VerboseLevel m_vl;
 
  std::string m_mode;  
 
  // local variables
  int m_Nin, m_Nvol, m_Nex;
 
  AFOPR *m_fopr_w;            
  bool m_kernel_created;      
 
  AFopr_Sign<AFIELD> *m_sign; 
 
  //- for low-eigenmode subtraction.
  int m_Nsbt;
  std::vector<real_t> *m_ev;
  std::vector<AFIELD> *m_vk;
 
  //- workarea
  AFIELD m_w0, m_w1, m_w2;
 
  bool m_is_initial_step; 
 
 public:
 
  AFopr_Overlap(const Parameters& params) { init(params); }
 
  AFopr_Overlap(AFOPR *fopr, const Parameters& params)
  { init(fopr, params); }
 
  DEPRECATED
  AFopr_Overlap(AFOPR *fopr)
    : m_fopr_w(fopr) { init(); }
 
  ~AFopr_Overlap() { tidyup(); }
 
  void set_parameters(const Parameters& params);
 
  void set_parameters(const real_t mq, const real_t M0, const int Np,
                      const real_t x_min, const real_t x_max,
                      const int Niter, const real_t Stop_cond,
                      const std::vector<int> bc);
 
  void get_parameters(Parameters& params) const;
 
  void set_config(Field *U);
 
  void set_lowmodes(const int Nsbt, std::vector<real_t> *,
                    std::vector<AFIELD> *);
 
  void mult(AFIELD&, const AFIELD&);
  void mult_dag(AFIELD&, const AFIELD&);
  void mult_gm5(AFIELD&, const AFIELD&);
 
  void set_mode(const std::string mode);
 
  std::string get_mode() const { return m_mode; }
 
  void H(AFIELD& v, const AFIELD& w);
  void D(AFIELD& v, const AFIELD& w);
  void Ddag(AFIELD& v, const AFIELD& w);
  void DdagD(AFIELD& v, const AFIELD& w);
 
  virtual bool needs_convert()
  { return m_fopr_w->needs_convert(); }
 
  virtual void convert(AFIELD& v, const Field& w)
  { m_fopr_w->convert(v, w); }
 
  virtual void reverse(Field& v, const AFIELD& w)
  { m_fopr_w->reverse(v, w); }
 
  int field_nin() { return m_Nin; }
  int field_nvol() { return m_Nvol; }
  int field_nex() { return m_Nex; }
 
  double flop_count();
 
  double flop_count(const std::string mode);
 
 private:
 
  void init(const Parameters& params);
 
  void init(AFOPR *fopr, const Parameters& params);
 
  void init();
 
  void tidyup();
 
 
#ifdef USE_FACTORY
 private:
  static Fopr *create_object(AFOPR *fopr)
  { return new AFopr_Overlap<AFIELD>(fopr); }
 
  static Fopr *create_object_params(const Parameters& params)
  { return new AFopr_Overlap<AFIELD>(params); }
 
  static Fopr *create_object_fopr_params(AFOPR *fopr,
                                         const Parameters& params)
  { return new AFopr_Overlap<AFIELD>(fopr, params); }
 
 public:
  static bool register_factory()
  {
    bool init = true;
    init &= AFOPR::Factory_fopr::Register("Overlap", create_object);
    init &= AFOPR::Factory_params::Register("Overlap",
                                            create_object_params);
    init &= AFOPR::Factory_fopr_params::Register("Overlap",
                                                 create_object_fopr_params);
    return init;
  }
#endif
};
#endif