Public Member Functions
recursive subroutine	freematrix (Matrix)

subroutine	makelistmatrix (Model, Solver, Mesh, List, Reorder, LocalNodes, Equation, DGSolver, GlobalBubbles)

subroutine	initializematrix (Matrix, n, List, Reorder, InvInitialReorder, DOFs)

type(matrix_t) function, pointer	creatematrix (Model, Solver, Mesh, Perm, DOFs, MatrixFormat, OptimizeBW, Equation, DGSolver, GlobalBubbles)

subroutine	rotatematrix (Matrix, Vector, n, DIM, DOFs, NodeIndexes, Normals, Tangent1, Tangent2)

subroutine	tangentdirections (Normal, Tangent1, Tangent2)

real(kind=dp) function	volumeintegrate (Model, ElementList, IntegrandFunctionName)

function	fluxintegrate (Model, ElementList, IntegrandFunctionName)

real(kind=dp) function, dimension(3)	surfaceintegrate (Model, ElementList, IntegrandFunctionName)

real(kind=dp) function	lineintegrate (Model, LineElement, LineElementNodes, IntegrandFunctionName, QuadrantTreeExists, RootQuadrant)

real(kind=dp) function	elementarea (Mesh, Element, N)

Member Function/Subroutine Documentation

type(matrix_t) function, pointer elementutils::creatematrix	(	type(model_t)	Model,
		type(solver_t), target	Solver,
		type(mesh_t)	Mesh,
		integer, dimension(:), target	Perm,
		integer	DOFs,
		integer	MatrixFormat,
		logical	OptimizeBW,
		character(len=*), optional	Equation,
		logical, optional	DGSolver,
		logical, optional	GlobalBubbles
	)

References generalutils::allocatematrix(), bandmatrix::band_creatematrix(), crsmatrix::crs_creatematrix(), crsmatrix::crs_makematrixindex(), crsmatrix::crs_sortmatrix(), generalutils::i2s(), initializematrix(), lists::initialpermutation(), listmatrix::list_freematrix(), lists::listgetconstreal(), lists::listgetinteger(), lists::listgetintegerarray(), lists::listgetlogical(), makelistmatrix(), bandwidthoptimize::optimizebandwidth(), solver(), and lists::stringtolowercase().

Referenced by acousticssolver(), mainutils::addequationbasics(), computestress(), computestressandstrain(), modeldescription::getnodalelementsize(), freesurface::poissonsolve(), radiationfactors(), adaptive::refinemesh(), solverutils::solveharmonicsystem(), and meshutils::updatesolvermesh().

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real(kind=dp) function elementutils::elementarea	(	type(mesh_t), pointer	Mesh,
		type(element_t)	Element,
		integer	N
	)

References coordinatesystems::coordinatesqrtmetric(), coordinatesystems::currentcoordinatesystem(), elementdescription::elementinfo(), integration::gausspoints(), nx, and ny.

Referenced by computeaveragevelocity(), radiation::computeradiationcoeff(), radiation::computeradiationload(), diffusegrayradiation(), heatsolver(), localmatrix(), maxwellstresstensorintegrate(), normalizefactors(), surfaceforceintegration(), and updategebhardtfactors().

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function elementutils::fluxintegrate	(	type(model_t)	Model,
		integer, dimension(:)	ElementList,
		character(len=*)	IntegrandFunctionName
	)

Integrates the normal component of a user-defined vector function over the specified boundary elements.

Deprecated:: Is this used for something?

Parameters

model	All model information (mesh, materials, BCs, etc...)
elementlist	List of elements that belong to the integration boundary
integrandfunctionname	Name the function has in the .sif file

References coordinatesystems::coordinatesqrtmetric(), coordinatesystems::coordinatesystemdimension(), elementdescription::elementinfo(), integration::gausspoints(), lists::listgetreal(), normal(), and elementdescription::normalvector().

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recursive subroutine elementutils::freematrix ( type(matrix_t), pointer Matrix)

Frees structures of the matrix.

References directsolve::directsolver(), and solver().

Referenced by mainutils::addequationbasics(), addsolvers(), multigrid::amgsolve(), eigensolve::arpackdampedeigensolve(), bsolver(), multigrid::cmgsolve(), computestress(), eliminatedirichlet(), eliminateperiodic(), fetisolve::fetiproject(), fetisolve::fetisendrecvif(), freemodel(), freesolver(), modeldescription::getnodalelementsize(), magnetodynamics2d(), magnetodynamics2dharmonic(), solverutils::mortarrobinsolver(), radiationfactors(), adaptive::refinemesh(), meshutils::releasemesh(), solverutils::solvesystem(), and solverutils::solvewithlinearrestriction().

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subroutine elementutils::initializematrix	(	type(matrix_t), pointer	Matrix,
		integer	n,
		type(listmatrix_t), dimension(:)	List,
		integer, dimension(:)	Reorder,
		integer, dimension(:)	InvInitialReorder,
		integer	DOFs
	)

Initialize a CRS format matrix to the effect that it will be ready to accept values when CRS_GlueLocalMatrix is called (build up the index tables of a CRS format matrix)....

References crsmatrix::crs_sortmatrix().

Referenced by creatematrix().

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real(kind=dp) function elementutils::lineintegrate	(	type(model_t)	Model,
		type(element_t), target	LineElement,
		real(kind=dp), dimension(:,:), target	LineElementNodes,
		character(len=*)	IntegrandFunctionName,
		logical	QuadrantTreeExists,
		type(quadrant_t), pointer	RootQuadrant
	)

Integrates the normal component of a user-defined vector function over a specified line element.

Deprecated:: Is this used for something?

References coordinatesystems::coordinatesqrtmetric(), coordinatesystems::coordinatesystemdimension(), elementdescription::elementinfo(), interpolation::findleafelements(), integration::gausspoints(), elementdescription::interpolateinelement(), lists::listgetreal(), normal(), elementdescription::normalvector(), and interpolation::pointinelement().

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subroutine elementutils::makelistmatrix	(	type(model_t)	Model,
		type(solver_t)	Solver,
		type(mesh_t)	Mesh,
		type(listmatrix_t), dimension(:), pointer	List,
		integer, dimension(:), optional	Reorder,
		integer	LocalNodes,
		character(len=*), optional	Equation,
		logical, optional	DGSolver,
		logical, optional	GlobalBubbles
	)

Create a list matrix given the mesh, the active domains and the elementtype related to the solver. The list matrix is flexible since it can account for any entries. Also constraints and periodic BCs may give rise to entries in the list matrix topology.

References lists::checkelementequation(), gebhardtfactors(), listmatrix::list_allocatematrix(), listmatrix::list_getmatrixindex(), lists::listgetlogical(), and solver().

Referenced by creatematrix().

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subroutine elementutils::rotatematrix	(	real(kind=dp), dimension(:,:)	Matrix,
		real(kind=dp), dimension(:)	Vector,
		integer	n,
		integer	DIM,
		integer	DOFs,
		integer, dimension(:)	NodeIndexes,
		real(kind=dp), dimension(:,:), pointer	Normals,
		real(kind=dp), dimension(:,:), pointer	Tangent1,
		real(kind=dp), dimension(:,:), pointer	Tangent2
	)

Referenced by solverutils::updateglobalequations(), and solverutils::updateglobalforce().

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real(kind=dp) function, dimension(3) elementutils::surfaceintegrate	(	type(model_t)	Model,
		integer, dimension(:)	ElementList,
		character(len=*)	IntegrandFunctionName
	)

Integrates A user-defined vector function over the specified boundary elements.

Deprecated:: Is this used for something?

Parameters

model	All model information (mesh, materials, BCs, etc...)
elementlist	List of elements that belong to the integration boundary
integrandfunctionname	Name the function has in the .sif file

References coordinatesystems::coordinatesqrtmetric(), coordinatesystems::coordinatesystemdimension(), elementdescription::elementinfo(), integration::gausspoints(), and lists::listgetreal().

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subroutine elementutils::tangentdirections	(	real(kind=dp), dimension(3)	Normal,
		real(kind=dp), dimension(3)	Tangent1,
		real(kind=dp), dimension(3)	Tangent2
	)

Given the normal return the tangent directions. The First tangent direction will always be on the xy-plane if also the normal is in the xy-plane.

References normal().

Referenced by solverutils::averageboundarynormals(), meshutils::clusternodesbydirection(), meshutils::findrigidbodyfixingnodes(), helmholtz_smoluchowski_comp(), navierstokesboundary(), navierstokes::navierstokesboundary(), navierstokescylindrical::navierstokescylindricalboundary(), navierstokes::navierstokeswalllaw(), particledynamicsstuff::particleparticlecontact(), setinitialconditions(), slipmatrix(), stresslocal::stressboundary(), velocityslipmatrix(), and navierstokes::vmswalls().

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real(kind=dp) function elementutils::volumeintegrate	(	type(model_t)	Model,
		integer, dimension(:)	ElementList,
		character(len=*)	IntegrandFunctionName
	)

Integrates a user-defined function over the specified bulk elements.

Deprecated:: Is this used for something?

Parameters

model	All model information (mesh, materials, BCs, etc...)
elementlist	List of elements that belong to the integration volume
integrandfunctionname	Name the function has in the .sif file

References coordinatesystems::coordinatesqrtmetric(), elementdescription::elementinfo(), integration::gausspoints(), and lists::listgetreal().

Referenced by advectiondiffusionsolver().

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

ElementUtils.src

Public Member Functions

Member Function/Subroutine Documentation