Implementation of basis function cache. More...

#include <ASMu3D.h>

Inheritance diagram for ASMu3D::BasisFunctionCache:

Collaboration diagram for ASMu3D::BasisFunctionCache:

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Classes
struct	BezierExtract
	Struct holding bezier extraction matrices. More...

Public Member Functions
	BasisFunctionCache (const ASMu3D &pch, bool useBezier=true)
	The constructor initializes the class.

	BasisFunctionCache (const BasisFunctionCache &cache, int b)
	Constructor reusing quadrature info from another instance.

virtual	~BasisFunctionCache ()=default
	Empty destructor.

Public Member Functions inherited from BasisFunctionCache< 3 >
	BasisFunctionCache ()
	Default constructor.

	BasisFunctionCache (const BasisFunctionCache &rhs)
	Copy-constructor.

void	clear ()
	Clears the basis function cache.

bool	init (int nd)
	Initialize the basis function cache according to policy.

const BasisFunctionVals &	getVals (size_t el, size_t gp, bool reduced=false)
	Obtain basis function values/derivatives in an integration point.

void	setIntegrand (const Integrand *itg)
	Defines the integrand to be used.

const std::array< int, Dim > &	nGauss (bool reduced=false)
	Returns number of integration points.

const std::array< const double *, Dim > &	weight (bool reduced=false) const
	Return integration scheme weights.

const std::array< const double *, Dim > &	coord (bool reduced=false) const
	Return integration scheme nodes.

bool	hasReduced () const
	Returns whether or not a reduced quadrature is enabled.

virtual double	getParam (int dir, size_t el, size_t gp, bool reduced=false) const
	Obtain a single integration point parameter.

void	resizeThreadBuffers ()
	Called if application changes number of threads.

Protected Member Functions
bool	internalInit () override
	Implementation specific initialization.

BasisFunctionVals	calculatePt (size_t el, size_t gp, bool reduced) const override
	Calculates basis function info in a single integration point.

BasisFunctionVals	calculatePrm (FiniteElement &fe, const std::array< double, 3 > &du, size_t el, size_t gp, bool reduced) const
	Calculates basis function info in a single integration point.

void	calculateAll () override
	Calculates basis function info in all integration points.

Protected Member Functions inherited from BasisFunctionCache< 3 >
virtual size_t	index (size_t el, size_t gp, bool reduced) const
	Obtain global integration point index.

std::array< size_t, Dim >	gpIndex (size_t gp, bool reduced) const
	Obtain structured integration point indices.

Protected Attributes
bool	bezierEnabled
	True to enable Bezier extraction.

BezierExtract	mainB
	Bezier extraction for main basis.

BezierExtract	reducedB
	Bezier extraction for reduced basis.

const ASMu3D &	patch
	Reference to patch cache is for.

Protected Attributes inherited from BasisFunctionCache< 3 >
std::vector< BasisFunctionVals >	values
	Cache for main quadrature.

std::vector< BasisFunctionVals >	valuesRed
	Cache for reduced quadrature.

const Integrand *	integrand
	Integrand to use.

int	nderiv
	Number of derivatives.

std::shared_ptr< Quadrature >	mainQ
	Main quadrature information.

std::shared_ptr< Quadrature >	reducedQ
	Reduced quadrature information.

size_t	nTotal
	Total number of main integration points.

size_t	nTotalRed
	Total number of reduced integration points.

Additional Inherited Members
Public Attributes inherited from BasisFunctionCache< 3 >
int	basis
	Basis to use.

Detailed Description

Implementation of basis function cache.

Constructor & Destructor Documentation

ASMu3D::BasisFunctionCache::BasisFunctionCache	(	const ASMu3D &	pch,
		bool	useBezier = `true`
	)

The constructor initializes the class.

Parameters

pch	Patch the cache is for
useBezier	True to use bezier extraction

ASMu3D::BasisFunctionCache::BasisFunctionCache	(	const BasisFunctionCache &	cache,
		int	b
	)

Constructor reusing quadrature info from another instance.

Parameters

cache	Instance holding quadrature information
b	Basis to use

virtual ASMu3D::BasisFunctionCache::~BasisFunctionCache ( )

virtualdefault

Empty destructor.

void ASMu3D::BasisFunctionCache::calculateAll ( )

overrideprotectedvirtual

Calculates basis function info in all integration points.

References PROFILE2.

BasisFunctionVals ASMu3D::BasisFunctionCache::calculatePrm	(	FiniteElement &	fe,
		const std::array< double, 3 > &	du,
		size_t	el,
		size_t	gp,
		bool	reduced
	)		const

protected

Calculates basis function info in a single integration point.

Parameters

fe	Finite element information in integration point
el	Element of integration point (0-indexed)
du	Element size in parameter space
gp	Integration point on element (0-indexed)
reduced	If true, returns values for reduced integration scheme