oofem::Natural2LocalOrdering Class Reference

Ordering from oofem natural ordering (includes all local and shared eqs) to local ordering, where only locally maintained eqs are considered. More...

#include <parallelordering.h>

Inheritance diagram for oofem::Natural2LocalOrdering:

Collaboration diagram for oofem::Natural2LocalOrdering:

Public Member Functions
	Natural2LocalOrdering ()
virtual	~Natural2LocalOrdering ()
virtual void	init (EngngModel *, int di, const UnknownNumberingScheme &n)
	Initiates the receiver. More...
virtual int	giveNewEq (int leq)
	Finds the global equation from a local equation. More...
virtual int	giveOldEq (int eq)
	Finds the local equation number from a global equation. More...
virtual void	map2New (IntArray &answer, const IntArray &src, int baseOffset=0)
virtual void	map2Old (IntArray &answer, const IntArray &src, int baseOffset=0)
IntArray *	giveN2Lmap ()
Public Member Functions inherited from oofem::ParallelOrdering
	ParallelOrdering ()
virtual	~ParallelOrdering ()
bool	isLocal (DofManager *dman)
	Returns true if given DofManager is local (ie maintained by the receiver processor). More...
bool	isShared (DofManager *dman)
	Returns true if given DofManager is shared between partitions. More...
virtual int	giveNumberOfLocalEqs ()
	Returns number of local eqs; ie. More...
virtual int	giveNumberOfGlobalEqs ()

Protected Attributes
IntArray	n2l
	Natural to local. More...

Detailed Description

Ordering from oofem natural ordering (includes all local and shared eqs) to local ordering, where only locally maintained eqs are considered.

Definition at line 133 of file parallelordering.h.

Constructor & Destructor Documentation

oofem::Natural2LocalOrdering::Natural2LocalOrdering

(

)

Definition at line 508 of file parallelordering.C.

virtual oofem::Natural2LocalOrdering::~Natural2LocalOrdering ( )

inlinevirtual

Definition at line 141 of file parallelordering.h.

Member Function Documentation

IntArray* oofem::Natural2LocalOrdering::giveN2Lmap ( )

inline

Definition at line 151 of file parallelordering.h.

Referenced by oofem::PetscSparseMtrx::buildInternalStructure().

int oofem::Natural2LocalOrdering::giveNewEq ( int  leq )

virtual

Finds the global equation from a local equation.

Parameters

leq	Local equation number.

Returns

Global equation number.

Implements oofem::ParallelOrdering.

Definition at line 543 of file parallelordering.C.

References oofem::IntArray::at(), and n2l.

Referenced by oofem::ParallelContext::localDotProduct(), oofem::ParallelContext::localNorm(), and oofem::PetscSparseMtrx::scatterL2G().

int oofem::Natural2LocalOrdering::giveOldEq ( int  eq )

virtual

Finds the local equation number from a global equation.

Parameters

eq	Global equation number.

Returns

Local equation number.

Implements oofem::ParallelOrdering.

Definition at line 549 of file parallelordering.C.

References oofem::IntArray::findFirstIndexOf(), and n2l.

Referenced by map2Old().

void oofem::Natural2LocalOrdering::init ( EngngModel *  em, int  di, const UnknownNumberingScheme &  u  )

virtual

Initiates the receiver.

Parameters

em	Engineering model to determine general information about the problem.
di	Domain index.

Implements oofem::ParallelOrdering.

Definition at line 511 of file parallelordering.C.

References oofem::IntArray::at(), oofem::Domain::giveDofManager(), oofem::EngngModel::giveDomain(), oofem::Domain::giveNumberOfDofManagers(), oofem::EngngModel::giveNumberOfDomainEquations(), oofem::ParallelOrdering::isLocal(), n2l, and oofem::IntArray::resize().

Referenced by oofem::PetscSparseMtrx::buildInternalStructure(), and oofem::ParallelContext::init().

void oofem::Natural2LocalOrdering::map2New ( IntArray &  answer, const IntArray &  src, int  baseOffset = 0  )

virtual

Implements oofem::ParallelOrdering.

Definition at line 558 of file parallelordering.C.

References oofem::IntArray::at(), oofem::IntArray::giveSize(), n2l, and oofem::IntArray::resize().

Referenced by oofem::PetscSparseMtrx::buildInternalStructure().

void oofem::Natural2LocalOrdering::map2Old ( IntArray &  answer, const IntArray &  src, int  baseOffset = 0  )

virtual

Implements oofem::ParallelOrdering.

Definition at line 572 of file parallelordering.C.

References oofem::IntArray::at(), giveOldEq(), oofem::IntArray::giveSize(), and oofem::IntArray::resize().

Member Data Documentation

IntArray oofem::Natural2LocalOrdering::n2l

protected

Natural to local.

Definition at line 137 of file parallelordering.h.

Referenced by giveNewEq(), giveOldEq(), init(), and map2New().

---

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

• parallelordering.h
• parallelordering.C