Laplacian< dim > Class Template Reference

#include <laplacian.h>

Public Member Functions
	Laplacian ()
void	run ()

Private Member Functions
void	setup_system ()
void	assemble_system ()
void	solve ()
void	refine_grid ()
void	output_results (const unsigned int cycle) const

Private Attributes
Triangulation< dim >	triangulation
FE_Q< dim >	fe
DoFHandler< dim >	dof_handler
AffineConstraints< double >	constraints
SparseMatrix< double >	system_matrix
SparsityPattern	sparsity_pattern
Vector< double >	solution
Vector< double >	system_rhs

Detailed Description

template<int dim>
class Laplacian< dim >

Definition at line 36 of file laplacian.h.

Constructor & Destructor Documentation

Laplacian()

template<int dim>

Laplacian< dim >::Laplacian

(

)

Definition at line 62 of file laplacian.cc.

References triangulation.

Member Function Documentation

assemble_system()

template<int dim>

void Laplacian< dim >::assemble_system ( )

private

Definition at line 104 of file laplacian.cc.

References coefficient(), FEValues< int dim, int spacedim >::dof_indices(), FEValues< int dim, int spacedim >::JxW(), FEValues< int dim, int spacedim >::quadrature_point(), 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_quadrature_points, and update_values.

output_results()

template<int dim>

void Laplacian< dim >::output_results ( const unsigned int cycle ) const

private

Definition at line 195 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(), GridOut::set_flags(), triangulation, GridOut::write_gnuplot(), and DataOut< int dim, int spacedim >::write_vtu().

refine_grid()

template<int dim>

void Laplacian< dim >::refine_grid ( )

private

Definition at line 173 of file laplacian.cc.

References KellyErrorEstimator< int dim, int spacedim >::estimate(), GridRefinement::refine_and_coarsen_fixed_number(), and triangulation.

run()

template<int dim>

void Laplacian< dim >::run

(

)

Definition at line 221 of file laplacian.cc.

References GridGenerator::hyper_ball(), and triangulation.

setup_system()

template<int dim>

void Laplacian< dim >::setup_system ( )

private

Definition at line 71 of file laplacian.cc.

References VectorTools::interpolate_boundary_values(), DoFTools::make_hanging_node_constraints(), and DoFTools::make_sparsity_pattern().

solve()

template<int dim>

void Laplacian< dim >::solve ( )

private

Definition at line 156 of file laplacian.cc.

References e(), PreconditionSSOR< typename MatrixType >::initialize(), and SolverCG< typename VectorType >::solve().

Member Data Documentation

constraints

template<int dim>

AffineConstraints<double> Laplacian< dim >::constraints

private

Definition at line 62 of file laplacian.h.

dof_handler

template<int dim>

DoFHandler<dim> Laplacian< dim >::dof_handler

private

Definition at line 59 of file laplacian.h.

fe

template<int dim>

FE_Q<dim> Laplacian< dim >::fe

private

Definition at line 58 of file laplacian.h.

solution

template<int dim>

Vector<double> Laplacian< dim >::solution

private

Definition at line 67 of file laplacian.h.

sparsity_pattern

template<int dim>

SparsityPattern Laplacian< dim >::sparsity_pattern

private

Definition at line 65 of file laplacian.h.

system_matrix

template<int dim>

SparseMatrix<double> Laplacian< dim >::system_matrix

private

Definition at line 64 of file laplacian.h.

system_rhs

template<int dim>

Vector<double> Laplacian< dim >::system_rhs

private

Definition at line 68 of file laplacian.h.

triangulation

template<int dim>

Triangulation<dim> Laplacian< dim >::triangulation

private

Definition at line 56 of file laplacian.h.

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

• laplacian.h
• laplacian.cc