#include <laplacian.h>

Inheritance diagram for PoissonProblem< dim, spacedim >:

Public Member Functions
	PoissonProblem (const ProblemParameters< dim, spacedim > &par)

void	make_grid ()

void	setup_fe ()

void	setup_dofs ()

void	assemble_poisson_system ()

void	assemble_coupling ()

void	run ()

IndexSet	assemble_coupling_sparsity (DynamicSparsityPattern &dsp) const

void	solve ()

void	refine_and_transfer ()

std::string	output_solution () const

void	output_results () const

void	print_parameters () const

Public Member Functions inherited from EnableObserverPointer
	EnableObserverPointer ()

	EnableObserverPointer (const EnableObserverPointer &)

	EnableObserverPointer (EnableObserverPointer &&) noexcept

virtual	~EnableObserverPointer ()

EnableObserverPointer &	operator= (const EnableObserverPointer &)

EnableObserverPointer &	operator= (EnableObserverPointer &&) noexcept

void	serialize (Archive &ar, const unsigned int version)

unsigned int	n_subscriptions () const

void	list_subscribers (StreamType &stream) const

void	list_subscribers () const

unsigned int	n_subscriptions () const

void	list_subscribers (StreamType &stream) const

void	list_subscribers () const

Private Types
using	VectorType = LA::MPI::Vector

using	BlockVectorType = LA::MPI::BlockVector

Private Attributes
const ProblemParameters< dim, spacedim > &	par

MPI_Comm	mpi_communicator

ConditionalOStream	pcout

TimerOutput	computing_timer

parallel::distributed::Triangulation< spacedim >	tria

std::unique_ptr< FiniteElement< spacedim > >	fe

Inclusions< spacedim >	inclusions

std::unique_ptr< Quadrature< spacedim > >	quadrature

DoFHandler< spacedim >	dh

std::vector< IndexSet >	owned_dofs

std::vector< IndexSet >	relevant_dofs

AffineConstraints< double >	constraints

AffineConstraints< double >	inclusion_constraints

LA::MPI::SparseMatrix	coupling_matrix

LA::MPI::SparseMatrix	inclusion_matrix

MappingQ< spacedim >	mapping

LA::MPI::SparseMatrix	stiffness_matrix

BlockVectorType	solution

BlockVectorType	locally_relevant_solution

BlockVectorType	system_rhs

std::vector< std::vector< BoundingBox< spacedim > > >	global_bounding_boxes

unsigned int	cycle = 0

Additional Inherited Members
Static Public Member Functions inherited from EnableObserverPointer
static ::ExceptionBase &	ExcInUse (int arg1, std::string arg2, std::string arg3)

static ::ExceptionBase &	ExcNoSubscriber (std::string arg1, std::string arg2)

Detailed Description

template<int dim, int spacedim = dim>
class PoissonProblem< dim, spacedim >

Definition at line 192 of file laplacian.h.

Member Typedef Documentation

◆ BlockVectorType

template<int dim, int spacedim = dim>

using PoissonProblem< dim, spacedim >::BlockVectorType = LA::MPI::BlockVector

private

Definition at line 271 of file laplacian.h.

◆ VectorType

template<int dim, int spacedim = dim>

using PoissonProblem< dim, spacedim >::VectorType = LA::MPI::Vector

private

Definition at line 270 of file laplacian.h.

Constructor & Destructor Documentation

◆ PoissonProblem()

template<int dim, int spacedim>

PoissonProblem< dim, spacedim >::PoissonProblem ( const ProblemParameters< dim, spacedim > & par )

Definition at line 43 of file laplacian.cc.

References computing_timer, dh, mapping, mpi_communicator, par, pcout, and tria.

Member Function Documentation

◆ assemble_coupling()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::assemble_coupling ( )

Definition at line 400 of file laplacian.cc.

References VectorOperation::add, computing_timer, constraints, coupling_matrix, dh, fe, inclusion_constraints, inclusion_matrix, inclusions, pcout, FEValues< int dim, int spacedim >::reinit(), FEValues< int dim, int spacedim >::shape_value(), stiffness_matrix, and system_rhs.

Referenced by run().

◆ assemble_coupling_sparsity()

template<int dim, int spacedim>

IndexSet PoissonProblem< dim, spacedim >::assemble_coupling_sparsity ( DynamicSparsityPattern & dsp ) const

Builds coupling sparsity, and returns locally relevant inclusion dofs.

Definition at line 353 of file laplacian.cc.

References IndexSet::add_indices(), computing_timer, constraints, dh, fe, inclusion_constraints, and inclusions.

Referenced by setup_dofs().

◆ assemble_poisson_system()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::assemble_poisson_system ( )

Definition at line 299 of file laplacian.cc.

References VectorOperation::add, constraints, coupling_matrix, dh, fe, FEValues< int dim, int spacedim >::get_quadrature_points(), FEValues< int dim, int spacedim >::JxW(), par, quadrature, FEValues< int dim, int spacedim >::reinit(), FEValues< int dim, int spacedim >::shape_value(), stiffness_matrix, and system_rhs.

Referenced by run().

◆ make_grid()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::make_grid ( )

Definition at line 118 of file laplacian.cc.

References GridGenerator::generate_from_name_and_arguments(), par, pcout, read_grid_and_cad_files(), and tria.

Referenced by run().

◆ output_results()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::output_results ( ) const

Definition at line 788 of file laplacian.cc.

References cycle, inclusions, output_solution(), par, and DataOutBase::write_pvd_record().

Referenced by run().

◆ output_solution()

template<int dim, int spacedim>

std::string PoissonProblem< dim, spacedim >::output_solution ( ) const

Definition at line 750 of file laplacian.cc.

References DataOut< int dim, int spacedim >::add_data_vector(), DataOut< int dim, int spacedim >::attach_dof_handler(), DataOut< int dim, int spacedim >::build_patches(), computing_timer, cycle, dh, locally_relevant_solution, mpi_communicator, par, Vector< typename Number >::size(), tria, and DataOut< int dim, int spacedim >::write_vtu_in_parallel().

Referenced by output_results().

◆ print_parameters()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::print_parameters ( ) const

Definition at line 815 of file laplacian.cc.

References Utilities::dim_string(), par, pcout, and ParameterHandler::Short.

Referenced by run().

◆ refine_and_transfer()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::refine_and_transfer ( )

Definition at line 705 of file laplacian.cc.

References computing_timer, constraints, dh, KellyErrorEstimator< int dim, int spacedim >::estimate(), inclusions, SolutionTransfer< int dim, typename VectorType, int spacedim >::interpolate(), locally_relevant_solution, par, SolutionTransfer< int dim, typename VectorType, int spacedim >::prepare_for_coarsening_and_refinement(), parallel::distributed::GridRefinement::refine_and_coarsen_fixed_fraction(), parallel::distributed::GridRefinement::refine_and_coarsen_fixed_number(), setup_dofs(), solution, and tria.

Referenced by run().

◆ run()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::run ( )

Definition at line 832 of file laplacian.cc.

References assemble_coupling(), assemble_poisson_system(), constraints, cycle, dh, fe, inclusions, locally_relevant_solution, make_grid(), mapping, output_results(), par, pcout, print_parameters(), refine_and_transfer(), setup_dofs(), setup_fe(), solve(), and tria.

◆ setup_dofs()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::setup_dofs ( )

Definition at line 149 of file laplacian.cc.

References DynamicSparsityPattern::add(), assemble_coupling_sparsity(), AffineConstraints< typename number >::close(), computing_timer, AffineConstraints< typename number >::constrain_dof_to_zero(), constraints, coupling_matrix, Utilities::MPI::create_evenly_distributed_partitioning(), dh, SparsityTools::distribute_sparsity_pattern(), DoFTools::extract_locally_relevant_dofs(), DoFTools::extract_locally_relevant_level_dofs(), fe, inclusion_constraints, inclusion_matrix, inclusions, VectorTools::interpolate_boundary_values(), locally_relevant_solution, DoFTools::make_hanging_node_constraints(), DoFTools::make_sparsity_pattern(), mapping, MatrixFree::AdditionalData::mapping_update_flags, MatrixFree::AdditionalData::mg_level, mpi_communicator, MatrixFree::AdditionalData::none, owned_dofs, par, pcout, relevant_dofs, solution, stiffness_matrix, system_rhs, MatrixFree::AdditionalData::tasks_parallel_scheme, and tria.

Referenced by refine_and_transfer(), and run().

◆ setup_fe()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::setup_fe ( )

Definition at line 139 of file laplacian.cc.

References computing_timer, fe, par, and quadrature.

Referenced by run().

◆ solve()

template<int dim, int spacedim>

void PoissonProblem< dim, spacedim >::solve ( )

Definition at line 548 of file laplacian.cc.

References MGTransferMatrixFree< int dim, typename Number >::build(), computing_timer, constraints, coupling_matrix, dh, inclusion_constraints, inclusion_matrix, inclusions, MGCoarseGridApplySmoother< typename VectorType >::initialize(), numbers::invalid_unsigned_int, locally_relevant_solution, mpi_communicator, owned_dofs, par, pcout, relevant_dofs, MGLevelObject< class Object >::resize(), solution, stiffness_matrix, system_rhs, and tria.

Referenced by run().

Member Data Documentation

◆ computing_timer

template<int dim, int spacedim = dim>

TimerOutput PoissonProblem< dim, spacedim >::computing_timer

mutableprivate

Definition at line 239 of file laplacian.h.

Referenced by assemble_coupling(), assemble_coupling_sparsity(), output_solution(), PoissonProblem(), refine_and_transfer(), setup_dofs(), setup_fe(), and solve().

◆ constraints

template<int dim, int spacedim = dim>

AffineConstraints<double> PoissonProblem< dim, spacedim >::constraints

private

Definition at line 249 of file laplacian.h.

Referenced by assemble_coupling(), assemble_coupling_sparsity(), assemble_poisson_system(), refine_and_transfer(), run(), setup_dofs(), and solve().

◆ coupling_matrix

template<int dim, int spacedim = dim>

LA::MPI::SparseMatrix PoissonProblem< dim, spacedim >::coupling_matrix

private

Definition at line 252 of file laplacian.h.

Referenced by assemble_coupling(), assemble_poisson_system(), setup_dofs(), and solve().

◆ cycle

template<int dim, int spacedim = dim>

unsigned int PoissonProblem< dim, spacedim >::cycle = 0

private

Definition at line 278 of file laplacian.h.

Referenced by output_results(), output_solution(), and run().

◆ dh

template<int dim, int spacedim = dim>

DoFHandler<spacedim> PoissonProblem< dim, spacedim >::dh

private

Definition at line 245 of file laplacian.h.

Referenced by assemble_coupling(), assemble_coupling_sparsity(), assemble_poisson_system(), output_solution(), PoissonProblem(), refine_and_transfer(), run(), setup_dofs(), and solve().

◆ fe

template<int dim, int spacedim = dim>

std::unique_ptr<FiniteElement<spacedim> > PoissonProblem< dim, spacedim >::fe

private

Definition at line 241 of file laplacian.h.

Referenced by assemble_coupling(), assemble_coupling_sparsity(), assemble_poisson_system(), run(), setup_dofs(), and setup_fe().

◆ global_bounding_boxes

template<int dim, int spacedim = dim>

std::vector<std::vector<BoundingBox<spacedim> > > PoissonProblem< dim, spacedim >::global_bounding_boxes

private

Definition at line 277 of file laplacian.h.

◆ inclusion_constraints

template<int dim, int spacedim = dim>

AffineConstraints<double> PoissonProblem< dim, spacedim >::inclusion_constraints

private

Definition at line 250 of file laplacian.h.

Referenced by assemble_coupling(), assemble_coupling_sparsity(), setup_dofs(), and solve().

◆ inclusion_matrix

template<int dim, int spacedim = dim>

LA::MPI::SparseMatrix PoissonProblem< dim, spacedim >::inclusion_matrix

private

Definition at line 253 of file laplacian.h.

Referenced by assemble_coupling(), setup_dofs(), and solve().

◆ inclusions

template<int dim, int spacedim = dim>

Inclusions<spacedim> PoissonProblem< dim, spacedim >::inclusions

private

Definition at line 242 of file laplacian.h.

Referenced by assemble_coupling(), assemble_coupling_sparsity(), output_results(), refine_and_transfer(), run(), setup_dofs(), and solve().

◆ locally_relevant_solution

template<int dim, int spacedim = dim>

BlockVectorType PoissonProblem< dim, spacedim >::locally_relevant_solution

private

Definition at line 275 of file laplacian.h.

Referenced by output_solution(), refine_and_transfer(), run(), setup_dofs(), and solve().

◆ mapping

template<int dim, int spacedim = dim>

MappingQ<spacedim> PoissonProblem< dim, spacedim >::mapping

private

Definition at line 254 of file laplacian.h.

Referenced by PoissonProblem(), run(), and setup_dofs().

◆ mpi_communicator

template<int dim, int spacedim = dim>

MPI_Comm PoissonProblem< dim, spacedim >::mpi_communicator

private

Definition at line 237 of file laplacian.h.

Referenced by output_solution(), PoissonProblem(), setup_dofs(), and solve().

◆ owned_dofs

template<int dim, int spacedim = dim>

std::vector<IndexSet> PoissonProblem< dim, spacedim >::owned_dofs

private

Definition at line 246 of file laplacian.h.

Referenced by setup_dofs(), and solve().

◆ par

template<int dim, int spacedim = dim>

const ProblemParameters<dim, spacedim>& PoissonProblem< dim, spacedim >::par

private

Definition at line 236 of file laplacian.h.

Referenced by assemble_poisson_system(), make_grid(), output_results(), output_solution(), PoissonProblem(), print_parameters(), refine_and_transfer(), run(), setup_dofs(), setup_fe(), and solve().

◆ pcout

template<int dim, int spacedim = dim>

ConditionalOStream PoissonProblem< dim, spacedim >::pcout

private

Definition at line 238 of file laplacian.h.

Referenced by assemble_coupling(), make_grid(), PoissonProblem(), print_parameters(), run(), setup_dofs(), and solve().

◆ quadrature

template<int dim, int spacedim = dim>

std::unique_ptr<Quadrature<spacedim> > PoissonProblem< dim, spacedim >::quadrature

private

Definition at line 243 of file laplacian.h.

Referenced by assemble_poisson_system(), and setup_fe().

◆ relevant_dofs

template<int dim, int spacedim = dim>

std::vector<IndexSet> PoissonProblem< dim, spacedim >::relevant_dofs

private

Definition at line 247 of file laplacian.h.

Referenced by setup_dofs(), and solve().

◆ solution

template<int dim, int spacedim = dim>

BlockVectorType PoissonProblem< dim, spacedim >::solution

private

Definition at line 274 of file laplacian.h.

Referenced by refine_and_transfer(), setup_dofs(), and solve().

◆ stiffness_matrix

template<int dim, int spacedim = dim>

LA::MPI::SparseMatrix PoissonProblem< dim, spacedim >::stiffness_matrix

private

Definition at line 269 of file laplacian.h.

Referenced by assemble_coupling(), assemble_poisson_system(), setup_dofs(), and solve().

◆ system_rhs

template<int dim, int spacedim = dim>

BlockVectorType PoissonProblem< dim, spacedim >::system_rhs

private

Definition at line 276 of file laplacian.h.

Referenced by assemble_coupling(), assemble_poisson_system(), setup_dofs(), and solve().

◆ tria

template<int dim, int spacedim = dim>

parallel::distributed::Triangulation<spacedim> PoissonProblem< dim, spacedim >::tria

private

Definition at line 240 of file laplacian.h.

Referenced by make_grid(), output_solution(), PoissonProblem(), refine_and_transfer(), run(), setup_dofs(), and solve().

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

/github/workspace/include/laplacian.h
/github/workspace/source/laplacian.cc

Public Member Functions

Private Types

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ BlockVectorType

◆ VectorType

Constructor & Destructor Documentation

◆ PoissonProblem()

Member Function Documentation

◆ assemble_coupling()

◆ assemble_coupling_sparsity()

◆ assemble_poisson_system()

◆ make_grid()

◆ output_results()

◆ output_solution()

◆ print_parameters()

◆ refine_and_transfer()

◆ run()

◆ setup_dofs()

◆ setup_fe()

◆ solve()

Member Data Documentation

◆ computing_timer

◆ constraints

◆ coupling_matrix

◆ cycle

◆ dh

◆ fe

◆ global_bounding_boxes

◆ inclusion_constraints

◆ inclusion_matrix

◆ inclusions

◆ locally_relevant_solution

◆ mapping

◆ mpi_communicator

◆ owned_dofs

◆ par

◆ pcout

◆ quadrature

◆ relevant_dofs

◆ solution

◆ stiffness_matrix

◆ system_rhs

◆ tria