Solver Struct Reference

#include <solve.h>

Collaboration diagram for Solver:

Public Member Functions
int	some_func ()

Public Attributes
SolverType	type
	type of the solver More...
char *	name
	Name of the solver. More...
char *	executable
	full path to the external solver executable file More...
struct LinSys *	LinSys
	System to solve. More...
char	external
	run an external progam as a solver More...
char	manual_run
	Run solver manualy ? More...
char	use_ctrl_file
	User provided control file ? More...
const char *	ctrl_file
	Name of control file. More...
string	params
	Solver's comamnd line parameters. More...
char	keep_files
	Keep or remove solver files? More...
int	use_last_sol
	Use last known solution? (should be in water module) More...
int	max_it
	solver parameters More...
double	r_tol
	Relative tolerance. More...
double	a_tol
	Absolute tolerance. More...
ISOL_params *	isol_params
	optional ISOL parameters More...

Static Public Attributes
static Input::Type::AbstractRecord	input_type
static Input::Type::Record	input_type_petsc
static Input::Type::Record	input_type_bddc

Detailed Description

---

Solver structure - no matrix, but parameters ...

Definition at line 92 of file solve.h.

Member Function Documentation

int Solver::some_func

(

)

Member Data Documentation

double Solver::a_tol

Absolute tolerance.

Definition at line 118 of file solve.h.

const char* Solver::ctrl_file

Name of control file.

Definition at line 109 of file solve.h.

char* Solver::executable

full path to the external solver executable file

Definition at line 104 of file solve.h.

char Solver::external

run an external progam as a solver

Definition at line 106 of file solve.h.

it::AbstractRecord Solver::input_type

static

Initial value:

= it::AbstractRecord("Solver", "Solver setting.")
    .declare_key("a_tol", it::Double(0.0), it::Default("1.0e-9"),
                "Absolute residual tolerance.")
    .declare_key("r_tol", it::Double(0.0, 1.0), it::Default("1.0e-7"),
                "Relative residual tolerance (to initial error).")
    .declare_key("max_it", it::Integer(0), it::Default("10000"),
                "Maximum number of outer iterations of the linear solver.")

Definition at line 94 of file solve.h.

it::Record Solver::input_type_bddc

static

Initial value:

= it::Record("Bddc", "Solver setting.")
    .derive_from(Solver::input_type)

Definition at line 96 of file solve.h.

it::Record Solver::input_type_petsc

static

Initial value:

= it::Record("Petsc", "Solver setting.")
    .derive_from(Solver::input_type)
    .declare_key("options", it::String(), it::Default(""),  "Options passed to the petsc instead of default setting.")

Definition at line 95 of file solve.h.

ISOL_params* Solver::isol_params

optional ISOL parameters

Definition at line 119 of file solve.h.

char Solver::keep_files

Keep or remove solver files?

Definition at line 111 of file solve.h.

struct LinSys* Solver::LinSys

System to solve.

Definition at line 105 of file solve.h.

char Solver::manual_run

Run solver manualy ?

Definition at line 107 of file solve.h.

int Solver::max_it

solver parameters

Max. number of iterations

Definition at line 116 of file solve.h.

char* Solver::name

Name of the solver.

Definition at line 103 of file solve.h.

string Solver::params

Solver's comamnd line parameters.

Definition at line 110 of file solve.h.

double Solver::r_tol

Relative tolerance.

Definition at line 117 of file solve.h.

SolverType Solver::type

type of the solver

Definition at line 102 of file solve.h.

char Solver::use_ctrl_file

User provided control file ?

Definition at line 108 of file solve.h.

int Solver::use_last_sol

Use last known solution? (should be in water module)

Definition at line 112 of file solve.h.

---

The documentation for this struct was generated from the following files:

• /home/jb/workspace/flow123d/src/dead_code/solve.h
• /home/jb/workspace/flow123d/src/dead_code/solve.cc