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(unique_ptr<Fopr>& fopr)
    : Solver_CG(fopr.get()) {}

  ~Solver_CGNR() {}

  void set_parameters(const Parameters& params);

  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);
  }

 public:
  static bool register_factory()
  {
    return Solver::Factory::Register("CGNR", create_object);
  }
#endif
};
#endif