Base class for basis function caches. More...

#include <BasisFunctionCache.h>

Collaboration diagram for BasisFunctionCache< Dim >:

[legend]

Classes
struct	Quadrature
	Template struct holding information about a quadrature. More...

Public Member Functions
	BasisFunctionCache ()
	Default constructor.

	BasisFunctionCache (const BasisFunctionCache &rhs)
	Copy-constructor.

virtual	~BasisFunctionCache ()=default
	Empty destructor.

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.

Public Attributes
int	basis = 1
	Basis to use.

Protected Member Functions
virtual bool	internalInit ()=0
	Class-specified initialization.

virtual BasisFunctionVals	calculatePt (size_t el, size_t gp, bool reduced=false) const =0
	Calculates basis function info in a single integration point.

virtual void	calculateAll ()=0
	Calculates basis function info in all integration points.

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
std::vector< BasisFunctionVals >	values
	Cache for main quadrature.

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

const Integrand *	integrand = nullptr
	Integrand to use.

int	nderiv = 0
	Number of derivatives.

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

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

size_t	nTotal = 0
	Total number of main integration points.

size_t	nTotalRed = 0
	Total number of reduced integration points.

Detailed Description

template<size_t Dim>
class BasisFunctionCache< Dim >

Base class for basis function caches.

Constructor & Destructor Documentation

◆ ~BasisFunctionCache()

template<size_t Dim>

virtual BasisFunctionCache< Dim >::~BasisFunctionCache ( )

virtualdefault

Empty destructor.

Reimplemented in ASMs2DLag::BasisFunctionCache, ASMs2DmxLag::BasisFunctionCache, ASMs3DLag::BasisFunctionCache, ASMs3DmxLag::BasisFunctionCache, ASMu2DLag::BasisFunctionCache, ASMu2D::BasisFunctionCache, and ASMu3D::BasisFunctionCache.

Member Function Documentation

◆ calculateAll()

template<size_t Dim>

virtual void BasisFunctionCache< Dim >::calculateAll ( )

protectedpure virtual

Calculates basis function info in all integration points.

Implemented in ASMs2D::BasisFunctionCache, ASMs2DLag::BasisFunctionCache, ASMs2DmxLag::BasisFunctionCache, ASMs3D::BasisFunctionCache, ASMs3DLag::BasisFunctionCache, ASMs3DmxLag::BasisFunctionCache, ASMu2D::BasisFunctionCache, and ASMu3D::BasisFunctionCache.

◆ calculatePt()

template<size_t Dim>

virtual BasisFunctionVals BasisFunctionCache< Dim >::calculatePt	(	size_t	el,
		size_t	gp,
		bool	reduced = `false`
	)		const

protectedpure virtual

Calculates basis function info in a single integration point.

Parameters

el	Element of integration point (0-indexed)
gp	Integratin point on element (0-indexed)
reduced	If true, returns values for reduced integration scheme

Implemented in ASMs2D::BasisFunctionCache, ASMs3D::BasisFunctionCache, ASMu2D::BasisFunctionCache, ASMu3D::BasisFunctionCache, ASMs2DLag::BasisFunctionCache, ASMs2DmxLag::BasisFunctionCache, ASMs3DLag::BasisFunctionCache, and ASMs3DmxLag::BasisFunctionCache.

◆ coord()

template<size_t Dim>

const std::array< const double *, Dim > & BasisFunctionCache< Dim >::coord ( bool reduced = false ) const

inline

Return integration scheme nodes.

Parameters

reduced True to return reduced quadrature

References BasisFunctionCache< Dim >::mainQ, and BasisFunctionCache< Dim >::reducedQ.

Referenced by ASMs2D::integrate(), ASMs2Dmx::integrate(), ASMs2DmxLag::integrate(), ASMs3D::integrate(), ASMs3DLag::integrate(), ASMs3Dmx::integrate(), ASMs3DmxLag::integrate(), ASMu2D::integrate(), ASMu2Dmx::integrate(), ASMu3D::integrate(), ASMu3Dmx::integrate(), and ASMs2DLag::integrateElm().

◆ getParam()

template<size_t Dim>

double BasisFunctionCache< Dim >::getParam	(	int	dir,
		size_t	el,
		size_t	gp,
		bool	reduced = `false`
	)		const

virtual

Obtain a single integration point parameter.

Parameters

dir	Direction of for integration point
el	Element number in given direction
gp	Integration point in given direction
reduced	True to return parameter for reduced quadrature

Reimplemented in ASMs2DLag::BasisFunctionCache, ASMs3DLag::BasisFunctionCache, and ASMu2DLag::BasisFunctionCache.

References BasisFunctionCache< Dim >::Quadrature::gpar, and BasisFunctionCache< Dim >::Quadrature::ng.

Referenced by ASMs2DLag::assembleL2matrices(), ASMs3DLag::assembleL2matrices(), ASMs2D::integrate(), ASMs2Dmx::integrate(), ASMs2DmxLag::integrate(), ASMs3D::integrate(), ASMs3DLag::integrate(), ASMs3Dmx::integrate(), ASMs3DmxLag::integrate(), ASMu2D::integrate(), ASMu2Dmx::integrate(), ASMu3D::integrate(), ASMu3Dmx::integrate(), and ASMs2DLag::integrateElm().