parameters_linear_solver.h

#ifndef __PARAMETERS_LINEAR_SOLVER_H__
#define __PARAMETERS_LINEAR_SOLVER_H__

#include <deal.II/base/parameter_handler.h>

#include "parameters.h"

namespace PHiLiP {
namespace Parameters {


class LinearSolverParam
{
public:
    enum LinearSolverEnum {
        direct, 
        gmres   
    };


    OutputEnum linear_solver_output; 
    LinearSolverEnum linear_solver_type; 

    // GMRES options
    double ilut_drop; 
    double ilut_rtol; 
    double ilut_atol; 

    int ilut_fill; 

    double linear_residual; 
    int max_iterations; 
    int restart_number; 

    double newton_residual; 
    int newton_max_iterations; 
    double perturbation_magnitude; 

    static void declare_parameters (dealii::ParameterHandler &prm);
    void parse_parameters (dealii::ParameterHandler &prm);
};

} // Parameters namespace
} // PHiLiP namespace
#endif