NonLinearSolverOptions.h

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#ifndef CHITECH_NONLINEARSOLVEROPTIONS_H
#define CHITECH_NONLINEARSOLVEROPTIONS_H
 
#include "ChiObject.h"
 
namespace chi_math
{
 
class NonLinearSolverOptions : public ChiObject
{
public:
  static chi::InputParameters GetInputParameters();
  explicit NonLinearSolverOptions(const chi::InputParameters& params);
  NonLinearSolverOptions() = default;
 
  std::string nl_method_ = "JFNK";
  std::string l_method_ = "gmres";
 
  chi::ParameterBlock pc_options_;
 
  std::string petsc_snes_type_ = "newtonls";
 
  double nl_rel_tol_ = 1.0e-8;
  double nl_abs_tol_ = 1.0e-8;
  double nl_sol_tol_ = 1.0e-50;
  int    nl_max_its_ = 50;
  int    nl_max_r_evaluations_ = -1;
  int    l_max_failed_iterations_ = 1000;
  double l_rel_tol_ = 1.0e-8;
  double l_abs_tol_ = 1.0e-8;
  double l_div_tol_ = 1.0e6;
  int    l_max_its_ = 100;
  int    l_gmres_restart_intvl_ = 30;
  double l_gmres_breakdown_tol_ = 1.0e6;
};
 
}
 
#endif // CHITECH_NONLINEARSOLVEROPTIONS_H