Domain decomposition space. More...

#include <domainDecomp.hh>

Inheritance diagram for concepts::DomainDecomp< F >:

Collaboration diagram for concepts::DomainDecomp< F >:

Public Types
typedef concepts::Element < typename F::t_type >	Element
	Element type.
typedef concepts::Scan< Element >	Scan
typedef Scan< Element< F > >	Scanner
Public Member Functions
bool	available () const
	Returns true, if space is available, false, if it has to be rebuilt.
virtual uint	dim () const
	Returns the dimension of the space.
template<class G >
	DomainDecomp (G &prebuild, Sequence< Set< uint > > domains, BoundaryConditions bc=0, CellConditions cc=0, uint spcNo=0, uint *offset=0)
	Constructor.
const uint	domains () const
	Returns number of domains/spaces.
virtual const Set< IndexRange >	indicesB (uint i) const
	Returns index set for dof at the boundary the `i` th domain.
virtual const Set< IndexRange >	indicesI (uint i) const
	Returns index set for dof inside the `i` th domain.
virtual uint &	lastIdx ()
	Returns last global index of the space.
virtual uint	nelm () const
	Returns the number of elements in the space.
virtual uint	offset () const
	Returns the offset, returns 0 if space is not a subspace or first one.
void	rebuild ()
	Rebuilds the spaces.
virtual Scan *	scan () const
	Returns a scanner to iterate over the elements of the space.
virtual const F &	space (uint i) const
	Returns space belonging to `i` th domain.
F &	space (uint i)
virtual	~DomainDecomp ()
Protected Member Functions
virtual std::ostream &	info (std::ostream &os) const
	Returns all index sets for dof at boundary of each domain.
Protected Attributes
uint	domains_
	Number of domains/spaces.
Sequence< Set< IndexRange > >	indicesB_
Sequence< Set< IndexRange > >	indicesI_
	Index sets of dof inside and at the boundary for each domain/space.
Private Member Functions
template<class G , class H >
void	getIndices_ (const G &prebuild, const H &cntr, Set< IndexRange > &indices)
Private Attributes
HashMap< uint >	attrToDomain_
	Mapping from attribute to domain number.
Sequence< CellConditions >	cc_
	Cell conditions for the spaces.
concepts::Joiner< Element , 1 >	elm_
	Array of the elements of all domains.
uint	idx_
uint	nelm_
	Number of elements in all spaces.
Sequence< F * >	spaces_
	Spaces belonging to domains.
Array< uint >	spcBuild_
	Array of build number of the spaces at last call of rebuild()
uint	spcNo_
	Number for the global indices of the domains, for distinguishing between global indices on same topological entity.

Detailed Description

template<class F>
class concepts::DomainDecomp< F >

Domain decomposition space.

Parameters:

F	type of space pre builder class

Definition at line 70 of file domainDecomp.hh.

Member Typedef Documentation

template<class F >

typedef concepts::Element<typename F::t_type> concepts::DomainDecomp< F >::Element

Element type.

Parameters:

F::t_type type of T matrix entries

Definition at line 76 of file domainDecomp.hh.

template<class F >

typedef concepts::Scan<Element> concepts::DomainDecomp< F >::Scan

Definition at line 77 of file domainDecomp.hh.

template<class F>

typedef Scan<Element<F> > concepts::Space< F >::Scanner [inherited]

Reimplemented in linDG3D::FvdgSpace, concepts::SpaceOnCells< F >, vectorial::Space< F >, concepts::SpaceOnCells< Real >, and vectorial::Space< Real >.

Definition at line 44 of file space.hh.

Constructor & Destructor Documentation

template<class F >

template<class G >

concepts::DomainDecomp< F >::DomainDecomp	(	G &	prebuild,
		Sequence< Set< uint > >	domains,
		BoundaryConditions *	bc = `0`,
		CellConditions *	cc = `0`,
		uint	spcNo = `0`,
		uint *	offset = `0`
	)

Constructor.

Parameters:

prebuild	Space pre builder
domains	Attributes of cells for each domain
bc	Boundary conditions
cc	Cell conditions
spcNo	Number for the global indices for distinguishing between global indices on same topological entity (same for all domains)
offset	Offset of global indices

Definition at line 161 of file domainDecomp.hh.

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template<class F >

concepts::DomainDecomp< F >::~DomainDecomp ( ) [virtual]

Definition at line 247 of file domainDecomp.hh.

Member Function Documentation

template<class F >

bool concepts::DomainDecomp< F >::available ( ) const

Returns true, if space is available, false, if it has to be rebuilt.

The space is available if the spaces of all domains are available, and the build number of the spaces have not changed, i.e. the spaces are forced to rebuild from somewhere else.

Definition at line 361 of file domainDecomp.hh.

template<class F >

uint concepts::DomainDecomp< F >::dim ( ) const [inline, virtual]

Returns the dimension of the space.

Implements concepts::Space< F >.

Definition at line 371 of file domainDecomp.hh.

const uint concepts::DDSpace< F >::domains ( ) const [inline, inherited]

Returns number of domains/spaces.

Definition at line 35 of file domainDecomp.hh.

template<class F >

template<class G , class H >

void concepts::DomainDecomp< F >::getIndices_	(	const G &	prebuild,
		const H &	cntr,
		Set< IndexRange > &	indices
	)		`[private]`

Definition at line 433 of file domainDecomp.hh.

template<class F >

const Set< IndexRange > concepts::DomainDecomp< F >::indicesB ( uint i ) const [virtual]

Returns index set for dof at the boundary the i th domain.

Implements concepts::DDSpace< F::t_type >.

Definition at line 424 of file domainDecomp.hh.

template<class F >

const Set< IndexRange > concepts::DomainDecomp< F >::indicesI ( uint i ) const [virtual]

Returns index set for dof inside the i th domain.

Implements concepts::DDSpace< F::t_type >.

Definition at line 416 of file domainDecomp.hh.

template<class F >

std::ostream & concepts::DomainDecomp< F >::info ( std::ostream & os ) const [protected, virtual]

Returns all index sets for dof at boundary of each domain.

Reimplemented from concepts::DDSpace< F::t_type >.

Definition at line 261 of file domainDecomp.hh.

template<class F >

uint & concepts::DomainDecomp< F >::lastIdx ( ) [virtual]

Returns last global index of the space.

Implements concepts::Subspace.

Definition at line 394 of file domainDecomp.hh.

template<class F >

uint concepts::DomainDecomp< F >::nelm ( ) const [inline, virtual]

Returns the number of elements in the space.

Implements concepts::Space< F >.

Definition at line 380 of file domainDecomp.hh.

template<class F >

uint concepts::DomainDecomp< F >::offset ( ) const [virtual]

Returns the offset, returns 0 if space is not a subspace or first one.

Implements concepts::Subspace.

Definition at line 399 of file domainDecomp.hh.

template<class F >

void concepts::DomainDecomp< F >::rebuild ( )

Rebuilds the spaces.

Definition at line 283 of file domainDecomp.hh.

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template<class F >

DomainDecomp< F >::Scan * concepts::DomainDecomp< F >::scan ( ) const [inline, virtual]

Returns a scanner to iterate over the elements of the space.

Implements concepts::Space< F >.

Definition at line 387 of file domainDecomp.hh.

template<class F >

F & concepts::DomainDecomp< F >::space ( uint i )

Definition at line 410 of file domainDecomp.hh.

template<class F >

const F & concepts::DomainDecomp< F >::space ( uint i ) const [virtual]

Returns space belonging to i th domain.

Implements concepts::DDSpace< F::t_type >.

Definition at line 404 of file domainDecomp.hh.

Member Data Documentation

template<class F >

HashMap<uint> concepts::DomainDecomp< F >::attrToDomain_ [private]

Mapping from attribute to domain number.

Definition at line 141 of file domainDecomp.hh.

template<class F >

Sequence<CellConditions> concepts::DomainDecomp< F >::cc_ [private]

Cell conditions for the spaces.

Definition at line 138 of file domainDecomp.hh.

uint concepts::DDSpace< F >::domains_ [protected, inherited]

Number of domains/spaces.

Definition at line 52 of file domainDecomp.hh.

template<class F >

concepts::Joiner<Element*, 1>* concepts::DomainDecomp< F >::elm_ [private]

Array of the elements of all domains.

Array is used instead of linked list, because after building elements of all the domains, the whole number of elements is known.

Definition at line 148 of file domainDecomp.hh.

template<class F >

uint concepts::DomainDecomp< F >::idx_ [private]

Definition at line 152 of file domainDecomp.hh.

Sequence<Set<IndexRange> > concepts::DDSpace< F >::indicesB_ [protected, inherited]

Definition at line 54 of file domainDecomp.hh.

Sequence<Set<IndexRange> > concepts::DDSpace< F >::indicesI_ [protected, inherited]

Index sets of dof inside and at the boundary for each domain/space.

Definition at line 54 of file domainDecomp.hh.

template<class F >

uint concepts::DomainDecomp< F >::nelm_ [private]

Number of elements in all spaces.

Definition at line 150 of file domainDecomp.hh.

template<class F >

Sequence<F*> concepts::DomainDecomp< F >::spaces_ [private]

Spaces belonging to domains.

Definition at line 134 of file domainDecomp.hh.

template<class F >

Array<uint> concepts::DomainDecomp< F >::spcBuild_ [private]

Array of build number of the spaces at last call of rebuild()

Definition at line 136 of file domainDecomp.hh.

template<class F >

uint concepts::DomainDecomp< F >::spcNo_ [private]

Number for the global indices of the domains, for distinguishing between global indices on same topological entity.

Definition at line 132 of file domainDecomp.hh.

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

space/domainDecomp.hh

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

template<class F> class concepts::DomainDecomp< F >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class F>
class concepts::DomainDecomp< F >