renumberMesh.C File Reference

Renumbers the cell list in order to reduce the bandwidth, reading and renumbering all fields from all the time directories. More...

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Functions
tmp< volScalarField >	createScalarField (const fvMesh &mesh, const word &name, const labelList &elems)
label	getBand (const labelList &owner, const labelList &neighbour)
void	getBand (const bool calculateIntersect, const label nCells, const labelList &owner, const labelList &neighbour, label &bandwidth, scalar &profile, scalar &sumSqrIntersect)
labelList	getFaceOrder (const primitiveMesh &mesh, const labelList &cellOrder)
labelList	getRegionFaceOrder (const primitiveMesh &mesh, const labelList &cellOrder, const labelList &cellToRegion)
autoPtr< mapPolyMesh >	reorderMesh (polyMesh &mesh, const labelList &cellOrder, const labelList &faceOrder)
labelList	regionRenumber (const renumberMethod &method, const fvMesh &mesh, const labelList &cellToRegion)
int	main (int argc, char *argv[])

Detailed Description

Renumbers the cell list in order to reduce the bandwidth, reading and renumbering all fields from all the time directories.

Original source file renumberMesh.C

By default uses bandCompression (CuthillMcKee) but will read system/renumberMeshDict if -dict option is present

Definition in file renumberMesh.C.

Function Documentation

createScalarField()

tmp<volScalarField> createScalarField	(	const fvMesh &	mesh,
		const word &	name,
		const labelList &	elems
	)

Definition at line 60 of file renumberMesh.C.

References IOobject::AUTO_WRITE, Foam::dimless, fld(), forAll, mesh, Foam::name(), IOobject::NO_READ, fvMesh::time(), and Time::timeName().

Referenced by main().

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getBand() [1/2]

label getBand	(	const labelList &	owner,
		const labelList &	neighbour
	)

Definition at line 96 of file renumberMesh.C.

References Foam::diff(), and forAll.

Referenced by main().

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getBand() [2/2]

void getBand	(	const bool	calculateIntersect,
		const label	nCells,
		const labelList &	owner,
		const labelList &	neighbour,
		label &	bandwidth,
		scalar &	profile,
		scalar &	sumSqrIntersect
	)

Definition at line 115 of file renumberMesh.C.

References Foam::diff(), forAll, Foam::max(), Foam::sqr(), and Foam::sum().

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getFaceOrder()

labelList getFaceOrder	(	const primitiveMesh &	mesh,
		const labelList &	cellOrder
	)

Definition at line 165 of file renumberMesh.C.

References Foam::abort(), primitiveMesh::cells(), polyMesh::faceNeighbour(), polyMesh::faceOwner(), Foam::FatalError, FatalErrorInFunction, forAll, Foam::invert(), primitiveMesh::isInternalFace(), mesh, primitiveMesh::nFaces(), List::setSize(), List::size(), and Foam::sortedOrder().

Referenced by polyDualMesh::calcDual(), polyTopoChange::compact(), main(), and polyMeshAdder::mergePrimitives().

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getRegionFaceOrder()

labelList getRegionFaceOrder	(	const primitiveMesh &	mesh,
		const labelList &	cellOrder,
		const labelList &	cellToRegion
	)

Definition at line 257 of file renumberMesh.C.

References Foam::abort(), primitiveMesh::cells(), polyMesh::faceNeighbour(), polyMesh::faceOwner(), Foam::FatalError, FatalErrorInFunction, forAll, SortableList::indices(), Foam::invert(), primitiveMesh::isInternalFace(), Foam::labelMax, Foam::max(), mesh, Foam::min(), primitiveMesh::nFaces(), primitiveMesh::nInternalFaces(), List::size(), and SortableList::sort().

Referenced by main().

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reorderMesh()

autoPtr<mapPolyMesh> reorderMesh	(	polyMesh &	mesh,
		const labelList &	cellOrder,
		const labelList &	faceOrder
	)

Definition at line 398 of file renumberMesh.C.

References polyMesh::boundaryMesh(), polyMesh::cellZones(), ZoneMesh::clearAddressing(), polyMesh::faceNeighbour(), polyMesh::faceOwner(), polyMesh::faces(), polyMesh::faceZones(), faceZone::flipMap(), forAll, HashTable::found(), Foam::identity(), HashSet< Key, Hash >::insert(), Foam::invert(), mesh, primitiveMesh::nCells(), primitiveMesh::nFaces(), nPoints, primitiveMesh::nPoints(), patches, Foam::renumber(), Foam::reorder(), faceZone::resetAddressing(), polyMesh::resetPrimitives(), List::size(), Foam::sort(), Foam::sortedOrder(), Foam::Swap(), and Foam::xferMove().

Referenced by main().

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regionRenumber()

labelList regionRenumber	(	const renumberMethod &	method,
		const fvMesh &	mesh,
		const labelList &	cellToRegion
	)

Definition at line 552 of file renumberMesh.C.

References primitiveMesh::cellCentres(), fvMeshSubset::cellMap(), Foam::endl(), forAll, Foam::Info, Foam::invertOneToMany(), Foam::max(), mesh, UPstream::parRun(), renumberMethod::renumber(), fvMeshSubset::setLargeCellSubset(), List::size(), and fvMeshSubset::subMesh().

Referenced by main().

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main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 606 of file renumberMesh.C.

References argList::addBoolOption(), argList::addNote(), PtrList::append(), args, polyMesh::boundaryMesh(), primitiveMesh::cellCentres(), polyTopoChange::changeMesh(), createScalarField(), dictIO(), dictName(), primitiveMesh::edges(), Foam::endl(), Foam::exit(), Foam::faceMap(), polyMesh::faceNeighbour(), polyMesh::faceOwner(), faceProcAddressing, polyMesh::facesInstance(), Foam::FatalError, FatalErrorInFunction, IOobject::filePath(), forAll, forAllConstIter(), forAllReverse, getBand(), getFaceOrder(), getRegionFaceOrder(), polyMesh::globalData(), IOobject::headerOk(), Foam::identity(), Foam::Info, Foam::inplaceRenumber(), IOobject::instance(), Foam::invert(), PtrList::last(), dictionary::lookup(), IOobjectList::lookupClass(), dictionary::lookupOrDefault(), mesh, polyMesh::meshSubDir, fvMesh::movePoints(), IOobject::name(), primitiveMesh::nCells(), primitiveMesh::nEdges(), renumberMethod::New(), decompositionMethod::New(), MeshObject< polyMesh, UpdateableMeshObject, pointMesh >::New(), primitiveMesh::nFaces(), primitiveMesh::nInternal0Edges(), primitiveMesh::nInternal1Edges(), primitiveMesh::nInternalEdges(), primitiveMesh::nInternalPoints(), Foam::nl, IOobject::NO_READ, IOobject::NO_WRITE, primitiveMesh::nPoints(), globalMeshData::nTotalCells(), argList::optionFound(), UPstream::parRun(), polyMesh::pointsInstance(), IOobject::READ_IF_PRESENT, Foam::ReadFields(), Foam::reduce(), regionRenumber(), reorderMesh(), autoPtr::reset(), Foam::returnReduce(), Foam::rm(), dictionary::set(), polyMesh::setInstance(), List::setSize(), List::size(), PtrList::size(), Foam::sortedOrder(), Foam::sqrt(), startTime, fvMesh::updateMesh(), write(), regIOobject::write(), and fvMesh::write().