Base class for spline-based mixed finite element assembly drivers. More...

#include <ASMmxBase.h>

Inheritance diagram for ASMmxBase:

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Collaboration diagram for ASMmxBase:

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Public Types
enum	MixedType { NONE = 0 , FULL_CONT_RAISE_BASIS1 , REDUCED_CONT_RAISE_BASIS1 , FULL_CONT_RAISE_BASIS2 , REDUCED_CONT_RAISE_BASIS2 , DIV_COMPATIBLE , SUBGRID }
	Enum defining available mixed formulation types. More...

Public Attributes
bool	piola = false
	True if last used integrand was Piola mapped.

Static Public Attributes
static MixedType	Type = ASMmxBase::FULL_CONT_RAISE_BASIS1
	Type of mixed formulation used.

static char	itgBasis = 2
	1-based index of basis representing the integration elements

static bool	includeExtra = false
	True to include extra basis (geometry/projection) as FE basis.

Protected Types
typedef std::vector< std::shared_ptr< Go::SplineSurface > >	SurfaceVec
	Convenience type.

typedef std::vector< std::shared_ptr< Go::SplineVolume > >	VolumeVec
	Convenience type.

Protected Member Functions
	ASMmxBase (const std::vector< unsigned char > &n_f)
	The constructor sets the number of field variables. More...

void	initMx (const std::vector< int > &MLGN, const int *sysMadof)
	Initializes the patch level MADOF array. More...

void	extractNodeVecMx (const RealArray &glbVec, RealArray &nodVec, int basis) const
	Extracts nodal results for this patch from the global vector. More...

void	injectNodeVecMx (RealArray &glbVec, const RealArray &nodVec, int basis) const
	Injects nodal results for this patch into a global vector. More...

bool	getSolutionMx (Matrix &sField, const Vector &locSol, const std::vector< int > &nodes) const
	Extracts the primary solution field at the specified nodes. More...

Static Protected Member Functions
static SurfaceVec	establishBases (Go::SplineSurface *surf, MixedType type)
	Establish mixed bases in 2D. More...

static VolumeVec	establishBases (Go::SplineVolume *svol, MixedType type)
	Establish mixed bases in 3D. More...

static Go::SplineSurface *	adjustBasis (const Go::SplineSurface &surf, const std::array< SplineUtils::AdjustOp, 2 > &ops)
	Returns a C^p-1 basis of one degree higher than *surf.

static Go::SplineVolume *	adjustBasis (const Go::SplineVolume &svol, const std::array< SplineUtils::AdjustOp, 3 > &ops)
	Returns a C^p-1 basis of one degree higher than *svol.

Protected Attributes
std::vector< size_t >	elem_size
	Number of basis functions per element in each basis.

std::vector< size_t >	nb
	Total number of basis functions in each basis.

std::vector< unsigned char >	nfx
	Number of fields on each basis.

Private Attributes
std::vector< int >	MADOF
	Matrix of accumulated DOFs for this patch.

Detailed Description

Base class for spline-based mixed finite element assembly drivers.

Member Enumeration Documentation

◆ MixedType

enum ASMmxBase::MixedType

Enum defining available mixed formulation types.

Enumerator
NONE	No Mixed formulation.
FULL_CONT_RAISE_BASIS1	Full continuity, raise order and use as basis 1.
REDUCED_CONT_RAISE_BASIS1	Reduced continuity, raise order and use as basis 1.
FULL_CONT_RAISE_BASIS2	Full continuity, raise order and use as basis 2.
REDUCED_CONT_RAISE_BASIS2	Reduced continuity, raise order and use as basis 2.
DIV_COMPATIBLE	Div-compatible space for incompressible problems.
SUBGRID	Sub-grid spaces.

Constructor & Destructor Documentation

◆ ASMmxBase()

ASMmxBase::ASMmxBase ( const std::vector< unsigned char > & n_f )

inlineexplicitprotected

The constructor sets the number of field variables.

Parameters

[in] n_f Number of nodal variables in each field

Member Function Documentation

◆ establishBases() [1/2]

ASMmxBase::SurfaceVec ASMmxBase::establishBases	(	Go::SplineSurface *	surf,
		MixedType	type
	)

staticprotected

Establish mixed bases in 2D.

Parameters

[in]	surf	The base basis to use
[in]	type	The type of bases to establish

Returns: Vector with bases

References adjustBasis(), DIV_COMPATIBLE, FULL_CONT_RAISE_BASIS1, FULL_CONT_RAISE_BASIS2, itgBasis, SplineUtils::Lower, SplineUtils::Original, SplineUtils::Raise, REDUCED_CONT_RAISE_BASIS1, REDUCED_CONT_RAISE_BASIS2, SUBGRID, and Type.

Referenced by ASMs2Dmx::generateFEMTopology(), ASMs3Dmx::generateFEMTopology(), ASMu2Dmx::generateFEMTopology(), and ASMu3Dmx::generateFEMTopology().

◆ establishBases() [2/2]

ASMmxBase::VolumeVec ASMmxBase::establishBases	(	Go::SplineVolume *	svol,
		MixedType	type
	)

staticprotected

Establish mixed bases in 3D.

Parameters

[in]	svol	The base basis to use
[in]	type	The type of bases to establish

Returns: Vector with bases

References adjustBasis(), DIV_COMPATIBLE, FULL_CONT_RAISE_BASIS1, FULL_CONT_RAISE_BASIS2, itgBasis, SplineUtils::Lower, SplineUtils::Original, SplineUtils::Raise, REDUCED_CONT_RAISE_BASIS1, REDUCED_CONT_RAISE_BASIS2, SUBGRID, and Type.

◆ extractNodeVecMx()

void ASMmxBase::extractNodeVecMx	(	const RealArray &	glbVec,
		RealArray &	nodVec,
		int	basis
	)		const

protected

Extracts nodal results for this patch from the global vector.

Parameters

[in]	glbVec	Global solution vector in DOF-order
[out]	nodVec	Nodal result vector for this patch
[in]	basis	Which basis to extract the nodal values for

References MADOF, nb, and nfx.

Referenced by ASMs2Dmx::extractNodeVec(), ASMs2DmxLag::extractNodeVec(), ASMs3Dmx::extractNodeVec(), ASMs3DmxLag::extractNodeVec(), ASMu2Dmx::extractNodeVec(), and ASMu3Dmx::extractNodeVec().

◆ getSolutionMx()

bool ASMmxBase::getSolutionMx	(	Matrix &	sField,
		const Vector &	locSol,
		const std::vector< int > &	nodes
	)		const

protected

Extracts the primary solution field at the specified nodes.

Parameters

[out]	sField	Solution field
[in]	locSol	Solution vector local to current patch
[in]	nodes	1-based local node numbers to extract solution for

References nb, nfx, and utl::matrix< T >::resize().

Referenced by ASMs2Dmx::getSolution(), ASMs2DmxLag::getSolution(), ASMs3Dmx::getSolution(), ASMs3DmxLag::getSolution(), ASMu2Dmx::getSolution(), and ASMu3Dmx::getSolution().

◆ initMx()

void ASMmxBase::initMx	(	const std::vector< int > &	MLGN,
		const int *	sysMadof
	)

protected

Initializes the patch level MADOF array.

Parameters

[in]	MLGN	Matrix of local-to-global node numbers
[out]	sysMadof	System-level matrix of accumulated DOFs

References MADOF.

Referenced by ASMs2Dmx::initMADOF(), ASMs2DmxLag::initMADOF(), ASMs3Dmx::initMADOF(), ASMs3DmxLag::initMADOF(), ASMu2Dmx::initMADOF(), and ASMu3Dmx::initMADOF().

◆ injectNodeVecMx()

void ASMmxBase::injectNodeVecMx	(	RealArray &	glbVec,
		const RealArray &	nodVec,
		int	basis
	)		const

protected

Injects nodal results for this patch into a global vector.

Parameters

[out]	glbVec	Global solution vector in DOF-order
[in]	nodVec	Nodal result vector for this patch
[in]	basis	Which basis to inject the nodal values for

References MADOF, nb, and nfx.

Referenced by ASMs2Dmx::injectNodeVec(), ASMs3Dmx::injectNodeVec(), ASMu2Dmx::injectNodeVec(), and ASMu3Dmx::injectNodeVec().

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

src/ASM/ASMmxBase.h
src/ASM/ASMmxBase.C

Public Types

Public Attributes

Static Public Attributes

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ MixedType

Constructor & Destructor Documentation

◆ ASMmxBase()

Member Function Documentation

◆ establishBases() [1/2]

◆ establishBases() [2/2]

◆ extractNodeVecMx()

◆ getSolutionMx()

◆ initMx()

◆ injectNodeVecMx()