BasisFunctionCache< Dim > Class Template Reference

Base class for basis function caches. More...

#include <BasisFunctionCache.h>

Collaboration diagram for BasisFunctionCache< Dim >:

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. More...
const BasisFunctionVals &	getVals (size_t el, size_t gp, bool reduced=false)
	Obtain basis function values/derivatives in an integration point. More...
void	setIntegrand (const Integrand *itg)
	Defines the integrand to be used. More...
const std::array< int, Dim > &	nGauss (bool reduced=false)
	Returns number of integration points. More...
const std::array< const double *, Dim > &	weight (bool reduced=false) const
	Return integration scheme weights. More...
const std::array< const double *, Dim > &	coord (bool reduced=false) const
	Return integration scheme nodes. More...
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. More...
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. More...
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. More...
std::array< size_t, Dim >	gpIndex (size_t gp, bool reduced) const
	Obtain structured integration point indices. More...

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.

Member Function Documentation

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 ASMs3DmxLag::BasisFunctionCache, ASMs3DLag::BasisFunctionCache, ASMs2DmxLag::BasisFunctionCache, ASMs2DLag::BasisFunctionCache, ASMu3D::BasisFunctionCache, ASMu2D::BasisFunctionCache, ASMs3D::BasisFunctionCache, and ASMs2D::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 ASMu2DLag::BasisFunctionCache, ASMs3DLag::BasisFunctionCache, and ASMs2DLag::BasisFunctionCache.

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

Referenced by ASMs2DLag::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().

getVals()

template<size_t Dim>

const BasisFunctionVals & BasisFunctionCache< Dim >::getVals	(	size_t	el,
		size_t	gp,
		bool	reduced = false
	)

Obtain basis function values/derivatives in an 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

References ASM::cachePolicy, and ASM::NO_CACHE.

Referenced by ASMs2DLag::assembleL2matrices(), ASMs3DLag::assembleL2matrices(), ASMs2D::integrate(), ASMs3D::integrate(), ASMs3DLag::integrate(), ASMu2D::integrate(), ASMu3D::integrate(), and ASMs2DLag::integrateElm().

gpIndex()

template<size_t Dim>

std::array< size_t, Dim > BasisFunctionCache< Dim >::gpIndex ( size_t  gp, bool  reduced  ) const

protected

Obtain structured integration point indices.

Parameters

gp	Global integration point
reduced	If true, returns values for reduced integration scheme

index()

template<size_t Dim>

size_t BasisFunctionCache< Dim >::index ( size_t  el, size_t  gp, bool  reduced  ) const

protectedvirtual

Obtain global integration point index.

Parameters

el	Element of integration point (0-indexed)
gp	Integration point on element (0-indexed)
reduced	If true return index for reduced integration scheme

Reimplemented in ASMs3DLag::BasisFunctionCache, ASMs2DLag::BasisFunctionCache, ASMs3D::BasisFunctionCache, and ASMs2D::BasisFunctionCache.

References BasisFunctionCache< Dim >::Quadrature::ng.

init()

template<size_t Dim>

bool BasisFunctionCache< Dim >::init

(

int

nd

)

Initialize the basis function cache according to policy.

Parameters

nd	Number of derivatives

Referenced by ASMs2DLag::assembleL2matrices(), ASMs3DLag::assembleL2matrices(), ASMs2D::integrate(), ASMs2DLag::integrate(), ASMs3D::integrate(), ASMs3DLag::integrate(), ASMu2DLag::integrate(), ASMu2D::integrate(), and ASMu3D::integrate().

nGauss()

template<size_t Dim>

const std::array<int,Dim>& BasisFunctionCache< Dim >::nGauss ( bool  reduced = false )

inline

Returns number of integration points.

Parameters

reduced

True to return reduced quadrature

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

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().

setIntegrand()

template<size_t Dim>

void BasisFunctionCache< Dim >::setIntegrand ( const Integrand *  itg )

inline

Defines the integrand to be used.

Parameters

itg	Integrand to use

References BasisFunctionCache< Dim >::integrand.

Referenced by ASMs2D::integrate(), ASMs2DLag::integrate(), ASMs3D::integrate(), ASMs3DLag::integrate(), ASMu2DLag::integrate(), ASMu2D::integrate(), and ASMu3D::integrate().

weight()

template<size_t Dim>

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

inline

Return integration scheme weights.

Parameters

reduced

True to return reduced quadrature

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

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().

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

• src/ASM/BasisFunctionCache.h
• src/ASM/BasisFunctionCache.C