Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight > Class Template Reference

#include <Intrepid_CubaturePolygon.hpp>

Inheritance diagram for Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >:

Public Member Functions
	CubaturePolygon (const shards::CellTopology &cellTopology, const ArrayPoint &cellVertices, int degree)
void	getCubature (ArrayPoint &cubPoints, ArrayWeight &cubWeights) const
	Returns cubature points and weights (return arrays must be pre-sized/pre-allocated). More...
void	getCubature (ArrayPoint &cubPoints, ArrayWeight &cubWeights, ArrayPoint &cellCoords) const
	Returns cubature points and weights. Method for physical space cubature, throws an exception. More...
int	getNumPoints () const
	Returns the number of cubature points.
int	getDimension () const
	Returns dimension of integration domain.
void	getAccuracy (std::vector< int > &accuracy) const
	Returns max. degree of polynomials that are integrated exactly on each triangle. The return vector has size 1.

Private Attributes
shards::CellTopology	cellTopology_
	The topology of the polygon.
ArrayPoint	cellVertices_
	The vertices of the polygon.
int	degree_
	The degree of the polynomials that are integrated exactly on each triangle.
FieldContainer< Scalar >	cubaturePoints_
	Local copy of cubature points.
FieldContainer< Scalar >	cubatureWeights_
	Local copy of cubature weights.
int	numPoints_
	The number of cubature points.
int	cubDimension_
	Dimension of integration domain.

Detailed Description

template<class Scalar, class ArrayPoint = FieldContainer<Scalar>, class ArrayWeight = ArrayPoint>
class Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >

Defines cubature (integration) rules for polygons.

Definition at line 62 of file Intrepid_CubaturePolygon.hpp.

Constructor & Destructor Documentation

template<class Scalar , class ArrayPoint , class ArrayWeight >

Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::CubaturePolygon	(	const shards::CellTopology &	cellTopology,
		const ArrayPoint &	cellVertices,
		int	degree
	)

brief Constructor.

Parameters

cellTopology	[in] - The topology of the polygon.
cellVertices	[in] - The vertices of the polygon
degree	[in] - The degree of cubature for each triangle

Definition at line 59 of file Intrepid_CubaturePolygonDef.hpp.

References Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::cellTopology_, Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::cellVertices_, Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::cubaturePoints_, Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::cubatureWeights_, Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::cubDimension_, Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::degree_, Intrepid::CubatureDirect< Scalar, ArrayPoint, ArrayWeight >::getCubature(), Intrepid::CubatureDirect< Scalar, ArrayPoint, ArrayWeight >::getDimension(), Intrepid::CubatureDirect< Scalar, ArrayPoint, ArrayWeight >::getNumPoints(), INTREPID_CUBATURE_TRI_DEFAULT_MAX, Intrepid::CellTools< Scalar >::mapToPhysicalFrame(), Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::numPoints_, Intrepid::FieldContainer< Scalar, ArrayTypeId >::resize(), and Intrepid::CellTools< Scalar >::setJacobianDet().

Member Function Documentation

template<class Scalar , class ArrayPoint , class ArrayWeight >

void Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::getCubature ( ArrayPoint &  cubPoints, ArrayWeight &  cubWeights  ) const

virtual

Returns cubature points and weights (return arrays must be pre-sized/pre-allocated).

Parameters

cubPoints	[out] - Array containing the cubature points.
cubWeights	[out] - Array of corresponding cubature weights.

Implements Intrepid::Cubature< Scalar, ArrayPoint, ArrayWeight >.

Definition at line 143 of file Intrepid_CubaturePolygonDef.hpp.

template<class Scalar , class ArrayPoint , class ArrayWeight >

void Intrepid::CubaturePolygon< Scalar, ArrayPoint, ArrayWeight >::getCubature ( ArrayPoint &  cubPoints, ArrayWeight &  cubWeights, ArrayPoint &  cellCoords  ) const

virtual

Returns cubature points and weights. Method for physical space cubature, throws an exception.

Parameters

cubPoints	[out] - Array containing the cubature points.
cubWeights	[out] - Array of corresponding cubature weights.
cellCoords	[in] - Array of cell coordinates

Implements Intrepid::Cubature< Scalar, ArrayPoint, ArrayWeight >.

Definition at line 161 of file Intrepid_CubaturePolygonDef.hpp.

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

• http://docs.trilinos.org/r12.18/packages/intrepid/src/Discretization/Integration/Intrepid_CubaturePolygon.hpp
• http://docs.trilinos.org/r12.18/packages/intrepid/src/Discretization/Integration/Intrepid_CubaturePolygonDef.hpp