#include <dofhandler.hh>

Inheritance diagram for DOFHandlerBase:

Collaboration diagram for DOFHandlerBase:

[legend]

Public Types
typedef ElementFullIter	CellIterator
	Alias for iterator over cells. More...

Public Member Functions
	DOFHandlerBase (Mesh &_mesh)
	Constructor. More...

const unsigned int	n_global_dofs () const
	Getter for the number of all mesh dofs required by the given finite element. More...

const unsigned int	offset () const
	Returns the number of the first global dof handled by this DOFHandler. More...

const unsigned int	lsize () const
	Returns the number of dofs on the current process. More...

const unsigned int	loffset () const
	Returns the offset of the local part of dofs. More...

const unsigned int	max_elem_dofs () const
	Returns max. number of dofs on one element. More...

Distribution *	distr () const
	Returns the parallel distribution of dofs. More...

Mesh *	mesh () const
	Returns the mesh. More...

virtual unsigned int	get_dof_indices (const CellIterator &cell, std::vector< IdxInt > &indices) const =0
	Fill vector of the global indices of dofs associated to the `cell`. More...

virtual unsigned int	get_loc_dof_indices (const CellIterator &cell, std::vector< IdxInt > &indices) const =0
	Fill vector of the indices of dofs associated to the `cell` on the local process. More...

virtual void	get_dof_values (const CellIterator &cell, const Vec &values, double local_values[]) const =0
	Returns the dof values associated to the `cell`. More...

virtual std::size_t	hash () const =0
	Compute hash value of DOF handler. More...

virtual	~DOFHandlerBase ()
	Destructor. More...

Protected Attributes
unsigned int	global_dof_offset
	Index of first global dof. More...

unsigned int	n_dofs
	Number of global dofs assigned by the handler. More...

unsigned int	lsize_
	Number of dofs associated to local process. More...

unsigned int	loffset_
	Index of the first dof on the local process. More...

unsigned int	max_elem_dofs_
	Max. number of dofs per element. More...

Mesh *	mesh_
	Pointer to the mesh to which the dof handler is associated. More...

Distribution *	ds_
	Distribution of dofs associated to local process. More...

Detailed Description

Class DOFHandlerBase provides an abstract interface for various dof handlers:

basic handler for a given spatial dimension
multi-dimensional handler for all spatial dimensions (1D-3D)
handler for a specific region / part of mesh

Definition at line 40 of file dofhandler.hh.

Member Typedef Documentation

typedef ElementFullIter DOFHandlerBase::CellIterator

Alias for iterator over cells.

TODO: Notation to be fixed: element or cell TODO: Iterator goes through cells of all dimensions, but should go only through dim-dimensional ones.

Definition at line 47 of file dofhandler.hh.

Constructor & Destructor Documentation

DOFHandlerBase::DOFHandlerBase ( Mesh & _mesh )

inline

Constructor.

Parameters

_mesh The mesh.

Definition at line 47 of file dofhandler.hh.

virtual DOFHandlerBase::~DOFHandlerBase ( )

inlinevirtual

Destructor.

Definition at line 127 of file dofhandler.hh.

Member Function Documentation

Distribution* DOFHandlerBase::distr ( ) const

inline

Returns the parallel distribution of dofs.

Definition at line 88 of file dofhandler.hh.

virtual unsigned int DOFHandlerBase::get_dof_indices	(	const CellIterator &	cell,
		std::vector< IdxInt > &	indices
	)		const

pure virtual

Fill vector of the global indices of dofs associated to the cell.

Parameters

cell	The cell.
indices	Vector of dof indices on the cell.

Implemented in DOFHandlerMultiDim.

Here is the caller graph for this function:

virtual void DOFHandlerBase::get_dof_values	(	const CellIterator &	cell,
		const Vec &	values,
		double	local_values[]
	)		const

pure virtual

Returns the dof values associated to the cell.

Parameters

cell	The cell.
values	The global vector of values.
local_values	Array of values at local dofs.

Implemented in DOFHandlerMultiDim.

Here is the caller graph for this function:

virtual unsigned int DOFHandlerBase::get_loc_dof_indices	(	const CellIterator &	cell,
		std::vector< IdxInt > &	indices
	)		const

pure virtual

Fill vector of the indices of dofs associated to the cell on the local process.

Parameters

cell	The cell.
indices	Vector of dof indices on the cell.

Implemented in DOFHandlerMultiDim.

Here is the caller graph for this function:

virtual std::size_t DOFHandlerBase::hash ( ) const

pure virtual

Compute hash value of DOF handler.

Implemented in DOFHandlerMultiDim.

Here is the caller graph for this function:

const unsigned int DOFHandlerBase::loffset ( ) const

inline

Returns the offset of the local part of dofs.

Definition at line 78 of file dofhandler.hh.

const unsigned int DOFHandlerBase::lsize ( ) const

inline

Returns the number of dofs on the current process.

Definition at line 73 of file dofhandler.hh.

const unsigned int DOFHandlerBase::max_elem_dofs ( ) const

inline

Returns max. number of dofs on one element.

Definition at line 83 of file dofhandler.hh.

Mesh* DOFHandlerBase::mesh ( ) const

inline

Returns the mesh.

Definition at line 93 of file dofhandler.hh.

const unsigned int DOFHandlerBase::n_global_dofs ( ) const

inline

Getter for the number of all mesh dofs required by the given finite element.

Definition at line 62 of file dofhandler.hh.

const unsigned int DOFHandlerBase::offset ( ) const

inline

Returns the number of the first global dof handled by this DOFHandler.

Definition at line 68 of file dofhandler.hh.

Here is the caller graph for this function:

Member Data Documentation

Distribution* DOFHandlerBase::ds_

protected

Distribution of dofs associated to local process.

Definition at line 166 of file dofhandler.hh.

unsigned int DOFHandlerBase::global_dof_offset

protected

Index of first global dof.

Positive value indicates that the first global_dof_offset entries in the global dof vector are reserved for a different DOFHandler.

Definition at line 127 of file dofhandler.hh.

unsigned int DOFHandlerBase::loffset_

protected

Index of the first dof on the local process.

Definition at line 153 of file dofhandler.hh.

unsigned int DOFHandlerBase::lsize_

protected

Number of dofs associated to local process.

Definition at line 148 of file dofhandler.hh.

unsigned int DOFHandlerBase::max_elem_dofs_

protected

Max. number of dofs per element.

Definition at line 156 of file dofhandler.hh.

Mesh* DOFHandlerBase::mesh_

protected

Pointer to the mesh to which the dof handler is associated.

Definition at line 161 of file dofhandler.hh.

unsigned int DOFHandlerBase::n_dofs

protected

Number of global dofs assigned by the handler.

Definition at line 143 of file dofhandler.hh.

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

/opt/flow123d/flow123d/src/fem/dofhandler.hh

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation