Poisson< dim > Class Template Reference

Public Member Functions
	Poisson ()
void	run ()

Public Attributes
double	penalty = 3.

Private Member Functions
void	make_grid ()
void	setup_agglomeration ()
void	distribute_jumps_and_averages (FEFaceValues< dim > &fe_face, FEFaceValues< dim > &fe_face1, const typename DoFHandler< dim >::active_cell_iterator &cell, const unsigned int f)
void	assemble_system ()
void	solve ()
void	output_results ()

Private Attributes
Triangulation< dim >	tria
MappingQ< dim >	mapping
FE_DGQ< dim >	dg_fe
DoFHandler< dim >	classical_dh
std::unique_ptr< AgglomerationHandler< dim > >	ah
SparsityPattern	sparsity
SparseMatrix< double >	system_matrix
Vector< double >	solution
Vector< double >	system_rhs
std::unique_ptr< GridTools::Cache< dim > >	cached_tria
std::unique_ptr< const Function< dim > >	rhs_function

Detailed Description

template<int dim>
class Poisson< dim >

Definition at line 43 of file assembly_check.cc.

Constructor & Destructor Documentation

Poisson()

template<int dim>

Poisson< dim >::Poisson

(

)

Definition at line 87 of file assembly_check.cc.

Member Function Documentation

assemble_system()

template<int dim>

void Poisson< dim >::assemble_system ( )

private

Definition at line 327 of file assembly_check.cc.

References FEValues< int dim, int spacedim >::get_quadrature_points(), FEValues< int dim, int spacedim >::JxW(), DoFTools::make_flux_sparsity_pattern(), FEValues< int dim, int spacedim >::quadrature_point_indices(), FEValues< int dim, int spacedim >::reinit(), FEValues< int dim, int spacedim >::shape_grad(), FEValues< int dim, int spacedim >::shape_value(), update_gradients, update_JxW_values, update_normal_vectors, update_quadrature_points, and update_values.

distribute_jumps_and_averages()

template<int dim>

void Poisson< dim >::distribute_jumps_and_averages ( FEFaceValues< dim > & fe_face, FEFaceValues< dim > & fe_face1, const typename DoFHandler< dim >::active_cell_iterator & cell, const unsigned int f )

private

Definition at line 175 of file assembly_check.cc.

References FEFaceValues< int dim, int spacedim >::dofs_per_cell, FEFaceValues< int dim, int spacedim >::get_normal_vectors(), FEFaceValues< int dim, int spacedim >::JxW(), FEFaceValues< int dim, int spacedim >::quadrature_point_indices(), FEFaceValues< int dim, int spacedim >::reinit(), FEFaceValues< int dim, int spacedim >::shape_grad(), and FEFaceValues< int dim, int spacedim >::shape_value().

make_grid()

template<int dim>

void Poisson< dim >::make_grid ( )

private

Definition at line 95 of file assembly_check.cc.

References GridGenerator::hyper_cube().

output_results()

template<int dim>

void Poisson< dim >::output_results ( )

private

Definition at line 637 of file assembly_check.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(), and DataOut< int dim, int spacedim >::write_vtu().

run()

template<int dim>

void Poisson< dim >::run

(

)

Definition at line 652 of file assembly_check.cc.

Referenced by main().

setup_agglomeration()

template<int dim>

void Poisson< dim >::setup_agglomeration ( )

private

Definition at line 109 of file assembly_check.cc.

References dealii::PolyUtils::collect_cells_for_agglomeration(), and GridOut::write_vtk().

solve()

template<int dim>

void Poisson< dim >::solve ( )

private

Definition at line 626 of file assembly_check.cc.

References SparseDirectUMFPACK::initialize(), and SparseDirectUMFPACK::vmult().

Member Data Documentation

ah

template<int dim>

std::unique_ptr<AgglomerationHandler<dim> > Poisson< dim >::ah

private

Definition at line 68 of file assembly_check.cc.

cached_tria

template<int dim>

std::unique_ptr<GridTools::Cache<dim> > Poisson< dim >::cached_tria

private

Definition at line 73 of file assembly_check.cc.

classical_dh

template<int dim>

DoFHandler<dim> Poisson< dim >::classical_dh

private

Definition at line 67 of file assembly_check.cc.

dg_fe

template<int dim>

FE_DGQ<dim> Poisson< dim >::dg_fe

private

Definition at line 66 of file assembly_check.cc.

mapping

template<int dim>

MappingQ<dim> Poisson< dim >::mapping

private

Definition at line 65 of file assembly_check.cc.

penalty

template<int dim>

double Poisson< dim >::penalty = 3.

Definition at line 81 of file assembly_check.cc.

rhs_function

template<int dim>

std::unique_ptr<const Function<dim> > Poisson< dim >::rhs_function

private

Definition at line 74 of file assembly_check.cc.

solution

template<int dim>

Vector<double> Poisson< dim >::solution

private

Definition at line 71 of file assembly_check.cc.

sparsity

template<int dim>

SparsityPattern Poisson< dim >::sparsity

private

Definition at line 69 of file assembly_check.cc.

system_matrix

template<int dim>

SparseMatrix<double> Poisson< dim >::system_matrix

private

Definition at line 70 of file assembly_check.cc.

system_rhs

template<int dim>

Vector<double> Poisson< dim >::system_rhs

private

Definition at line 72 of file assembly_check.cc.

tria

template<int dim>

Triangulation<dim> Poisson< dim >::tria

private

Definition at line 64 of file assembly_check.cc.

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

• /github/workspace/source/assembly_check.cc