dolfin::IntervalMesh Class Reference

#include <IntervalMesh.h>

Inheritance diagram for dolfin::IntervalMesh:

Collaboration diagram for dolfin::IntervalMesh:

Public Member Functions
	IntervalMesh (std::size_t n, double a, double b)
	IntervalMesh (MPI_Comm comm, std::size_t n, double a, double b)
Public Member Functions inherited from dolfin::Mesh
	Mesh ()
	Create empty mesh.
	Mesh (MPI_Comm comm)
	Create empty mesh.
	Mesh (const Mesh &mesh)
	Mesh (std::string filename)
	Mesh (MPI_Comm comm, std::string filename)
	Mesh (MPI_Comm comm, LocalMeshData &local_mesh_data)
	~Mesh ()
	Destructor.
const Mesh &	operator= (const Mesh &mesh)
std::size_t	num_vertices () const
std::size_t	num_edges () const
std::size_t	num_faces () const
std::size_t	num_facets () const
std::size_t	num_cells () const
std::size_t	num_entities (std::size_t d) const
std::vector< double > &	coordinates ()
const std::vector< double > &	coordinates () const
const std::vector< unsigned int > &	cells () const
std::size_t	num_entities_global (std::size_t dim) const
MeshTopology &	topology ()
const MeshTopology &	topology () const
MeshGeometry &	geometry ()
const MeshGeometry &	geometry () const
MeshDomains &	domains ()
const MeshDomains &	domains () const
std::shared_ptr< BoundingBoxTree >	bounding_box_tree () const
MeshData &	data ()
const MeshData &	data () const
CellType &	type ()
const CellType &	type () const
	Get mesh cell type (const version).
std::size_t	init (std::size_t dim) const
void	init (std::size_t d0, std::size_t d1) const
void	init () const
	Compute all entities and connectivity.
void	init_global (std::size_t dim) const
	Compute global indices for entity dimension dim.
void	clean ()
void	order ()
bool	ordered () const
Mesh	renumber_by_color () const
void	scale (double factor)
void	translate (const Point &point)
void	rotate (double angle, std::size_t axis=2)
void	rotate (double angle, std::size_t axis, const Point &point)
void	smooth (std::size_t num_iterations=1)
void	smooth_boundary (std::size_t num_iterations=1, bool harmonic_smoothing=true)
void	snap_boundary (const SubDomain &sub_domain, bool harmonic_smoothing=true)
const std::vector< std::size_t > &	color (std::string coloring_type) const
const std::vector< std::size_t > &	color (std::vector< std::size_t > coloring_type) const
double	hmin () const
double	hmax () const
double	rmin () const
double	rmax () const
std::size_t	hash () const
std::string	str (bool verbose) const
const std::vector< int > &	cell_orientations () const
void	init_cell_orientations (const Expression &global_normal)
MPI_Comm	mpi_comm () const
std::string	ghost_mode () const
Public Member Functions inherited from dolfin::Variable
	Variable ()
	Create unnamed variable.
	Variable (const std::string name, const std::string label)
	Create variable with given name and label.
	Variable (const Variable &variable)
	Copy constructor.
virtual	~Variable ()
	Destructor.
const Variable &	operator= (const Variable &variable)
	Assignment operator.
void	rename (const std::string name, const std::string label)
	Rename variable.
std::string	name () const
	Return name.
std::string	label () const
	Return label (description).
std::size_t	id () const
Public Member Functions inherited from dolfin::Hierarchical< Mesh >
	Hierarchical (Mesh &self)
	Constructor.
virtual	~Hierarchical ()
	Destructor.
std::size_t	depth () const
bool	has_parent () const
bool	has_child () const
Mesh &	parent ()
std::shared_ptr< Mesh >	parent_shared_ptr ()
Mesh &	child ()
std::shared_ptr< Mesh >	child_shared_ptr ()
Mesh &	root_node ()
std::shared_ptr< Mesh >	root_node_shared_ptr ()
Mesh &	leaf_node ()
std::shared_ptr< Mesh >	leaf_node_shared_ptr ()
void	set_parent (std::shared_ptr< Mesh > parent)
	Set parent.
void	clear_child ()
	Clear child.
void	set_child (std::shared_ptr< Mesh > child)
	Set child.
const Hierarchical &	operator= (const Hierarchical &hierarchical)
	Assignment operator.
void	_debug () const
	Function useful for debugging the hierarchy.

Static Public Member Functions
static Mesh	create (std::size_t n, std::array< double, 2 > x)
static Mesh	create (MPI_Comm comm, std::size_t n, std::array< double, 2 > x)

Additional Inherited Members
Public Attributes inherited from dolfin::Variable
Parameters	parameters
	Parameters.

Detailed Description

Interval mesh of the 1D line [a,b]. Given the number of cells (n) in the axial direction, the total number of intervals will be n and the total number of vertices will be (n + 1).

Constructor & Destructor Documentation

IntervalMesh() [1/2]

IntervalMesh::IntervalMesh	(	std::size_t	n,
		double	a,
		double	b )

Constructor

Parameters

n	(std::size_t) The number of cells.
a	(double) The minimum point (inclusive).
b	(double) The maximum point (inclusive).

// Create a mesh of 25 cells in the interval [-1,1]
IntervalMesh mesh(25, -1.0, 1.0);

IntervalMesh() [2/2]

IntervalMesh::IntervalMesh	(	MPI_Comm	comm,
		std::size_t	n,
		double	a,
		double	b )

Constructor

Parameters

comm	(MPI_Comm) MPI communicator
n	(std::size_t) The number of cells.
a	(double) The minimum point (inclusive).
b	(double) The maximum point (inclusive).

// Create a mesh of 25 cells in the interval [-1,1]
IntervalMesh mesh(MPI_COMM_WORLD, 25, -1.0, 1.0);

Member Function Documentation

create() [1/2]

Mesh dolfin::IntervalMesh::create ( MPI_Comm comm, std::size_t n, std::array< double, 2 > x )

inlinestatic

Factory

Parameters

comm	(MPI_Comm) MPI communicator
n	(std::size_t) The number of cells.
x	(std::array<double, 2>) The end points

// Create a mesh of 25 cells in the interval [-1,1]
IntervalMesh mesh(MPI_COMM_WORLD, 25, -1.0, 1.0);

create() [2/2]

Mesh dolfin::IntervalMesh::create ( std::size_t n, std::array< double, 2 > x )

inlinestatic

Factory

Parameters

n	(std::size_t) The number of cells.
x	(std::array<double, 2>) The end points

// Create a mesh of 25 cells in the interval [-1,1]
auto mesh = IntervalMesh::create(25, {-1.0, 1.0});

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

• /home/abuild/rpmbuild/BUILD/dolfin-documentation-2019.1.0.post0-build/dolfin-2019.1.0.post0/dolfin/generation/IntervalMesh.h
• /home/abuild/rpmbuild/BUILD/dolfin-documentation-2019.1.0.post0-build/dolfin-2019.1.0.post0/dolfin/generation/IntervalMesh.cpp