RefinementManager< dim, degree, number > Class Template Reference

#include <refinement_manager.h>

Public Member Functions
	RefinementManager (SolveContext< dim, degree, number > &_solve_context)
	Constructor. Init the flags for refinement.
	~RefinementManager ()=default
	Destructor.
	RefinementManager (const RefinementManager &grid_refiner)=delete
	Copy constructor.
RefinementManager &	operator= (const RefinementManager &grid_refiner)=delete
	Copy assignment.
	RefinementManager (RefinementManager &&grid_refiner) noexcept=delete
	Move constructor.
RefinementManager &	operator= (RefinementManager &&grid_refiner) noexcept=delete
	Move assignment.
void	do_adaptive_refinement (std::vector< std::shared_ptr< SolverBase< dim, degree, number > > > &solvers)
	Do the adaptive refinement.
void	add_refinement_marker (std::shared_ptr< const CellMarkerBase< dim > > marker)
void	clear_refinement_markers ()
const std::vector< std::shared_ptr< const CellMarkerBase< dim > > > &	get_refinement_markers () const
void	do_initial_refinement (std::vector< std::shared_ptr< SolverBase< dim, degree, number > > > &solvers)
	Similar to do_adaptive_refinement but loops coarsening.

Private Member Functions
void	mark_cells_for_refinement_and_coarsening ()
	Mark cells for refinement and coarsening.
bool	mark_cells_for_refinement ()
	Mark cells based on function. Note: cells are only marked for refinement but not coarsening.
void	refine_grid (std::vector< std::shared_ptr< SolverBase< dim, degree, number > > > &solvers)
	Refine the grid once.

Private Attributes
SolveContext< dim, degree, number > *	solve_context
	Grid refinement context.
std::array< dealii::UpdateFlags, 2 >	fe_values_flags
	Update flags for the FEValues determined by the grid refinement criterion. For now, we share one flag set for scalar fields and one for vector fields.
unsigned int	num_quad_points = 0
	Number of quadrature points.
unsigned int	max_refinement = 0
	Maximum global refinement level.
unsigned int	min_refinement = 0
	Minimum global refinement level.
std::list< std::shared_ptr< const CellMarkerBase< dim > > >	marker_functions
	Marker functions.

Constructor & Destructor Documentation

RefinementManager() [1/3]

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

RefinementManager< dim, degree, number >::RefinementManager ( SolveContext< dim, degree, number > & _solve_context )

inlineexplicit

Constructor. Init the flags for refinement.

~RefinementManager()

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

RefinementManager< dim, degree, number >::~RefinementManager ( )

default

Destructor.

RefinementManager() [2/3]

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

RefinementManager< dim, degree, number >::RefinementManager ( const RefinementManager< dim, degree, number > & grid_refiner )

delete

Copy constructor.

Deleted so grid refiner instances aren't copied.

RefinementManager() [3/3]

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

RefinementManager< dim, degree, number >::RefinementManager ( RefinementManager< dim, degree, number > && grid_refiner )

deletenoexcept

Move constructor.

Deleted so grid refiner instances aren't moved.

Member Function Documentation

add_refinement_marker()

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

void RefinementManager< dim, degree, number >::add_refinement_marker ( std::shared_ptr< const CellMarkerBase< dim > > marker )

inline

clear_refinement_markers()

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

void RefinementManager< dim, degree, number >::clear_refinement_markers ( )

inline

do_adaptive_refinement()

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

void RefinementManager< dim, degree, number >::do_adaptive_refinement ( std::vector< std::shared_ptr< SolverBase< dim, degree, number > > > & solvers )

inline

Do the adaptive refinement.

Perform a loop of flagging cells for refinement/coarsening and refining until no more cells are flagged.

do_initial_refinement()

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

void RefinementManager< dim, degree, number >::do_initial_refinement ( std::vector< std::shared_ptr< SolverBase< dim, degree, number > > > & solvers )

inline

Similar to do_adaptive_refinement but loops coarsening.

Perform a loop of flagging cells for refinement/coarsening and refining until no more cells are flagged.

get_refinement_markers()

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

const std::vector< std::shared_ptr< const CellMarkerBase< dim > > > & RefinementManager< dim, degree, number >::get_refinement_markers ( ) const

inline

mark_cells_for_refinement()

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

bool RefinementManager< dim, degree, number >::mark_cells_for_refinement ( )

inlineprivate

Mark cells based on function. Note: cells are only marked for refinement but not coarsening.

Parameters

refinement_function

A function that determines if a cell should be refined.

Returns

True if any cell was marked for refinement, false otherwise.

mark_cells_for_refinement_and_coarsening()

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

void RefinementManager< dim, degree, number >::mark_cells_for_refinement_and_coarsening ( )

inlineprivate

Mark cells for refinement and coarsening.

operator=() [1/2]

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

RefinementManager & RefinementManager< dim, degree, number >::operator= ( const RefinementManager< dim, degree, number > & grid_refiner )

delete

Copy assignment.

Deleted so grid refiner instances aren't copied.

operator=() [2/2]

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

RefinementManager & RefinementManager< dim, degree, number >::operator= ( RefinementManager< dim, degree, number > && grid_refiner )

deletenoexcept

Move assignment.

Deleted so grid refiner instances aren't moved.

refine_grid()

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

void RefinementManager< dim, degree, number >::refine_grid ( std::vector< std::shared_ptr< SolverBase< dim, degree, number > > > & solvers )

inlineprivate

Refine the grid once.

Member Data Documentation

fe_values_flags

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

std::array<dealii::UpdateFlags, 2> RefinementManager< dim, degree, number >::fe_values_flags

private

Update flags for the FEValues determined by the grid refinement criterion. For now, we share one flag set for scalar fields and one for vector fields.

marker_functions

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

std::list<std::shared_ptr<const CellMarkerBase<dim> > > RefinementManager< dim, degree, number >::marker_functions

private

Marker functions.

max_refinement

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

unsigned int RefinementManager< dim, degree, number >::max_refinement = 0

private

Maximum global refinement level.

min_refinement

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

unsigned int RefinementManager< dim, degree, number >::min_refinement = 0

private

Minimum global refinement level.

num_quad_points

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

unsigned int RefinementManager< dim, degree, number >::num_quad_points = 0

private

Number of quadrature points.

solve_context

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

SolveContext<dim, degree, number>* RefinementManager< dim, degree, number >::solve_context

private

Grid refinement context.

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The documentation for this class was generated from the following file:

• include/prismspf/core/refinement_manager.h