solver_CGNR.h

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#ifndef SOLVER_CGNR_INCLUDED
#define SOLVER_CGNR_INCLUDED
 
#include "solver_CG.h"
 
 
class Solver_CGNR : public Solver_CG
{
 private:
  Field m_b2;
 
 public:
  static const std::string class_name;
 
  Solver_CGNR(Fopr *fopr)
    : Solver_CG(fopr) {}
 
  Solver_CGNR(Fopr *fopr, const Parameters& params)
    : Solver_CG(fopr, params)
  {
    // set_parameters delegate to Solver_CG.
  }
 
  ~Solver_CGNR() {}
 
  void set_parameters(const Parameters& params);
 
  void get_parameters(Parameters& params) const;
 
  void solve(Field& solution, const Field& source, int& Nconv, double& diff);
 
  Fopr *get_fopr() { return this->Solver_CG::get_fopr(); }
 
  double flop_count();
 
#ifdef USE_FACTORY
 private:
  static Solver *create_object(Fopr *fopr)
  {
    return new Solver_CGNR(fopr);
  }
 
  static Solver *create_object_with_params(Fopr *fopr, const Parameters& params)
  {
    return new Solver_CGNR(fopr, params);
  }
 
 public:
  static bool register_factory()
  {
    bool init = true;
    init &= Solver::Factory::Register("CGNR", create_object);
    init &= Solver::Factory_params::Register("CGNR", create_object_with_params);
    return init;
  }
#endif
};
#endif