suanPan
SolverSetting.hpp
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2 * Copyright (C) 2017-2024 Theodore Chang
3 *
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17
18#ifndef SOLVERSETTING_HPP
19#define SOLVERSETTING_HPP
20
21#include "Preconditioner.hpp"
22
23enum class Precision {
24 MIXED,
25 FULL
26};
27
28enum class IterativeSolver {
30 GMRES,
31 NONE
32};
33
35 ILU,
36 JACOBI,
37 NONE
38};
39
40template<sp_d data_t> struct SolverSetting {
41 int restart = 20;
42 int max_iteration = 200;
43 data_t tolerance = std::is_same_v<data_t, float> ? 1E-6f : 1E-14;
49 string lis_options{};
50};
51
52#endif
int GMRES(const System *system, Col< data_t > &x, const Col< data_t > &b, SolverSetting< data_t > &setting)
Definition: IterativeSolver.hpp:26
PreconditionerType
Definition: SolverSetting.hpp:34
Precision
Definition: SolverSetting.hpp:23
IterativeSolver
Definition: SolverSetting.hpp:28
A ILU class.
Definition: ILU.hpp:40
A Preconditioner class.
Definition: Preconditioner.hpp:34
@ NONE
Definition: SolverSetting.hpp:40
unsigned iterative_refinement
Definition: SolverSetting.hpp:44
data_t tolerance
Definition: SolverSetting.hpp:43
int restart
Definition: SolverSetting.hpp:41
Precision precision
Definition: SolverSetting.hpp:45
string lis_options
Definition: SolverSetting.hpp:49
int max_iteration
Definition: SolverSetting.hpp:42
PreconditionerType preconditioner_type
Definition: SolverSetting.hpp:47
Preconditioner< data_t > * preconditioner
Definition: SolverSetting.hpp:48
IterativeSolver iterative_solver
Definition: SolverSetting.hpp:46