This class handles the explicit solves of all explicit fields. More...

#include <mg_solver.h>

Inheritance diagram for MGSolver< dim, degree, number >:

Collaboration diagram for MGSolver< dim, degree, number >:

Public Member Functions
	MGSolver (SolveGroup _solve_group, const SolveContext< dim, degree, number > &_solve_context)
	Constructor.

void	solve_level (unsigned int relative_level) override
	Solve for a single update step.

void	mg_solve ()

Public Member Functions inherited from LinearSolver< dim, degree, number >
	LinearSolver (SolveGroup _solve_group, const SolveContext< dim, degree, number > &_solve_context)
	Constructor.

void	init (const std::list< DependencyMap > &all_dependeny_sets) override
	Initialize the solver.

void	reinit () override
	Reinitialize the solver.

int	do_linear_solve (BlockVector< number > &b_vector, MFOperator< dim, degree, number > &lhs_operator, BlockVector< number > &x_vector)

Public Member Functions inherited from SolverBase< dim, degree, number >
	SolverBase (SolveGroup _solve_group, const SolveContext< dim, degree, number > &_solve_context)
	Constructor.

virtual	~SolverBase ()=default
	Destructor.

	SolverBase (const SolverBase &solver_base)=delete
	Copy constructor.

SolverBase &	operator= (const SolverBase &solver_base)=delete
	Copy assignment.

	SolverBase (SolverBase &&solver_base) noexcept=delete
	Move constructor.

SolverBase &	operator= (SolverBase &&solver_base) noexcept=delete
	Move assignment.

virtual void	solve ()
	Solve for a single update step.

virtual void	update ()
	Update the fields.

virtual void	update_ghosts ()
	Update the ghosts.

void	prepare_for_solution_transfer ()
	Prepare for solution transfer (for AMR).

void	execute_solution_transfer ()
	Execute solution transfer (for AMR).

virtual void	print ()
	Print information about the solver to summary.log.

void	set_initial_condition ()
	Set the initial conditions.

const GroupSolutionHandler< dim, number > &	get_solution_manager () const
	Get the solution handler.

GroupSolutionHandler< dim, number > &	get_solution_manager ()
	Get the solution handler.

const SolveGroup &	get_solve_group () const
	Get the solver context.

Private Types
using	SolverBase = SolverBase< dim, degree, number >

using	LinearSolver = LinearSolver< dim, degree, number >

Private Member Functions
int	do_linear_solve (BlockVector< number > &b_vector, MFOperator< dim, degree, number > &lhs_operator, BlockVector< number > &x_vector)

Private Attributes
dealii::SolverControl	linear_solver_control
	Solver control. Contains max iterations and tolerance.

std::vector< MFOperator< dim, degree, number > >	lhs_operators

GroupSolutionHandler< dim, number >	solutions
	Solution vectors for fields handled by this solver.

const SolveContext< dim, degree, number > *	solve_context
	Solver context provides access to external information.

SolveGroup	solve_group
	Information about the solve group this handler is responsible for.

Additional Inherited Members
Protected Member Functions inherited from LinearSolver< dim, degree, number >
double	normalization_value ()

Protected Attributes inherited from LinearSolver< dim, degree, number >
std::vector< MFOperator< dim, degree, number > >	rhs_operators
	Matrix free operators for each level.

std::vector< MFOperator< dim, degree, number > >	lhs_operators

std::vector< BlockVector< number > >	rhs_vector

Protected Attributes inherited from SolverBase< dim, degree, number >
SolveGroup	solve_group
	Information about the solve group this handler is responsible for.

const SolveContext< dim, degree, number > *	solve_context
	Solver context provides access to external information.

GroupSolutionHandler< dim, number >	solutions
	Solution vectors for fields handled by this solver.

std::vector< SolverBase< dim, degree, number > * >	aux_solvers

Detailed Description

template<unsigned int dim, unsigned int degree, typename number>
class MGSolver< dim, degree, number >

This class handles the explicit solves of all explicit fields.

Member Typedef Documentation

◆ LinearSolver

template<unsigned int dim, unsigned int degree, typename number >

using MGSolver< dim, degree, number >::LinearSolver = LinearSolver<dim, degree, number>

private

◆ SolverBase

template<unsigned int dim, unsigned int degree, typename number >

using MGSolver< dim, degree, number >::SolverBase = SolverBase<dim, degree, number>

private

Constructor & Destructor Documentation

◆ MGSolver()

template<unsigned int dim, unsigned int degree, typename number >

MGSolver< dim, degree, number >::MGSolver	(	SolveGroup	_solve_group,
		const SolveContext< dim, degree, number > &	_solve_context
	)

inline

Constructor.

Member Function Documentation

◆ do_linear_solve()

template<unsigned int dim, unsigned int degree, typename number >

int LinearSolver< dim, degree, number >::do_linear_solve	(	BlockVector< number > &	b_vector,
		MFOperator< dim, degree, number > &	lhs_operator,
		BlockVector< number > &	x_vector
	)