Creates a grid with quadrilaterals on a rectangle. More...

#include <Galeri_QuadRectangleGrid.h>

Inheritance diagram for Galeri::FiniteElements::QuadRectangleGrid:

Collaboration diagram for Galeri::FiniteElements::QuadRectangleGrid:

Public Member Functions
	QuadRectangleGrid (const Epetra_Comm &Comm, const int nx, const int ny, const int mx, const int my, const double lx=1.0, const double ly=1.0)
	Constructor. More...

virtual	~QuadRectangleGrid ()
	Destructor.

virtual int	NumDimensions () const
	Returns the number of dimensions of the grid.

virtual int	NumVerticesPerElement () const
	Returns the number of vertices contained in each element.

virtual int	NumFacesPerElement () const
	Returns the number of faces contained in each element.

virtual int	NumVerticesPerFace () const
	Returns the number of vertices contained in each face.

virtual std::string	ElementType () const
	Returns `GALERI_QUAD`.

virtual const Epetra_Comm &	Comm () const
	Returns a reference to the communicator object.

virtual int	NumMyElements () const
	Returns the number of finite elements on the calling process.

virtual int	NumGlobalElements () const
	Returns the global number of finite elements.

virtual int	NumMyVertices () const
	Returns the number of vertices on the calling process.

virtual int	NumGlobalVertices () const
	Returns the global number of vertices.

virtual int	NumMyBoundaryFaces () const
	Returns the number of boundary faces on the calling process.

virtual int	NumGlobalBoundaryFaces () const
	Returns the global number of boundary faces.

virtual void	VertexCoord (const int LocalID, double *coord) const
	Returns the coordinates of local vertex `LocalVertex` in vector `coord`. More...

virtual void	VertexCoord (const int Length, const int IDs, double x, double y, double z) const
	Returns the coordinates of specified local vertices. More...

virtual void	ElementVertices (const int LocalID, int *elements) const
	Returns the local vertex IDs of the specified local finite element. More...

virtual double	ElementMinLength (const int LocalElement) const
	Returns the volume of the specified local finite element.

virtual double	ElementMaxLength (const int LocalElement) const
	Returns the volume of the specified local finite element.

virtual const RefCountPtr < Epetra_Map >	RCPVertexMap () const

virtual const RefCountPtr < Epetra_Map >	RCPElementMap () const

virtual const Epetra_Map &	VertexMap () const
	Returns a reference to the map representing the vertex distribution.

virtual const Epetra_Map &	ElementMap () const

virtual const Epetra_Map &	BoundaryFaceMap () const

virtual const Epetra_Map &	RowMap () const
	Returns a reference to the map representing the distribution of rows.

virtual const Epetra_Import &	Importer () const

virtual int	ElementTag (const int ID) const

virtual int	VertexTag (const int ID) const

virtual double	ElementVolume () const

virtual void	FaceVertices (const int LocalFace, int &tag, int *IDs) const
	Returns the local vertex IDs of vertices contained in the specified boundary face.

int	FacePatch (const int LocalFace) const
	Returns the patch ID of the specified face. More...

int	NumMyElementsX () const

int	NumMyElementsY () const

int	NumMyVerticesX () const

int	NumMyVerticesY () const

int	NumGlobalElementsX () const

int	NumGlobalElementsY () const

int	NumGlobalVerticesX () const

int	NumGlobalVerticesY () const

double	LengthX () const

double	LengthY () const

double	DeltaX () const

double	DeltaY () const

virtual double	ElementVolume (const int LocalElement) const
	Returns the volume of the specified local finite element. More...

virtual double	FaceArea (const int LocalFace) const
	Returns the area of the specified local face. More...

virtual double	MyVolume () const
	Returns the volume of all local elements.

virtual double	GlobalVolume () const
	Returns the global volume of the grid.

int	NumDomainsX () const

int	NumDomainsY () const

void	ExportToVertexMap (const Epetra_DistObject &RowObject, Epetra_DistObject &VertexObject) const
	Exports distributed object from RowMap() to VertexMap().

void	ExportToRowMap (const Epetra_DistObject &VertexObject, Epetra_DistObject &RowObject) const
	Exports distributed object from VertexMap() to RowMap().

int	NumNeighborsPerElement () const
	Returns the number of neighboring elements.

void	ElementNeighbors (int, int *) const
	Returns the local IDs of neighboring elements.

Public Member Functions inherited from Galeri::FiniteElements::AbstractGrid
virtual	~AbstractGrid ()
	Destructor.

Detailed Description

Creates a grid with quadrilaterals on a rectangle.

Author: Marzio Sala, SNL 9214.

Date: Last updated on 31-Mar-05.

Constructor & Destructor Documentation

Galeri::FiniteElements::QuadRectangleGrid::QuadRectangleGrid	(	const Epetra_Comm &	Comm,
		const int	nx,
		const int	ny,
		const int	mx,
		const int	my,
		const double	lx = `1.0`,
		const double	ly = `1.0`
	)

inline

Constructor.

Parameters

Comm	- (In) Communicator object.
nx	- (In) number of elements along the X-axis.
ny	- (In) number of elements along the Y-axis.
mx	- (In) Number of subdomains along the X-axis.
my	- (In) Number of subdomains along the Y-axis.
lx	- (In) Length of the rectangle along the X-axis.
ly	- (In) Length of the rectangle along the Y-axis.

Note: The total number of processors must equal mx * my.

Member Function Documentation

virtual void Galeri::FiniteElements::QuadRectangleGrid::ElementVertices	(	const int	LocalElement,
		int *	elements
	)		const

inlinevirtual

Returns the local vertex IDs of the specified local finite element.

Parameters

LocalElement	- (In) ID of the required local element.
elements	- (Out) array of length NumElementVertices(), in output will contain the local ID of the vertices of the specified element.

Implements Galeri::FiniteElements::AbstractGrid.

virtual double Galeri::FiniteElements::QuadRectangleGrid::ElementVolume ( const int LocalElement ) const

inlinevirtual

Returns the volume of the specified local finite element.

Returns the area (in 2D) or the volume (in 3D) of the specified local element

Implements Galeri::FiniteElements::AbstractGrid.

virtual double Galeri::FiniteElements::QuadRectangleGrid::FaceArea ( const int LocalFace ) const

inlinevirtual

Returns the area of the specified local face.

Returns the length (in 2D) or the area (in 3D) of the specified boundary face

Implements Galeri::FiniteElements::AbstractGrid.

int Galeri::FiniteElements::QuadRectangleGrid::FacePatch ( const int LocalFace ) const

inlinevirtual

Returns the patch ID of the specified face.

Returns an integer ID that identifies the given boundary face as belonging to a given part of the domain. It can be used by the user to specify the value and the type of the boundary condition.

Implements Galeri::FiniteElements::AbstractGrid.

virtual void Galeri::FiniteElements::QuadRectangleGrid::VertexCoord	(	const int	LocalVertex,
		double *	coord
	)		const

inlinevirtual

Returns the coordinates of local vertex LocalVertex in vector coord.

Parameters

LocalVertex	- (In) Local ID of the vertex for whic coordinates are required. Must be contained in the interval [0, NumMyVertices())
coord	- (Out) double array of size 3. In output, contains the x-, y- and z-coordinate of the specified vertex.

Note: Parameter coord must be allocated of size 3 for both 2D and 3D problems.

Implements Galeri::FiniteElements::AbstractGrid.

virtual void Galeri::FiniteElements::QuadRectangleGrid::VertexCoord	(	const int	Length,
		const int *	IDs,
		double *	x,
		double *	y,
		double *	z
	)		const

inlinevirtual

Returns the coordinates of specified local vertices.

Parameters

Length	- (In) Length of array `IDs`.
IDs	- (In) Contains the list of vertices of which coordinates are required.
x	- (Out) double array of size `Length`. In output, contains the x-coordinates of the specified vertices.
y	- (Out) double array of size `Length`. In output, contains the y-coordinates of the specified vertices.
z	- (Out) double array of size `Length`. In output, contains the z-coordinates of the specified vertices.

Note: The z array must be allocated for both 2D and 3D problems.

Implements Galeri::FiniteElements::AbstractGrid.

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

Galeri_QuadRectangleGrid.h

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation