MoReFEM::QuadratureNS Namespace Reference

Namespace that enclose quadrature points and rules. More...

Data Structures
struct	Hexahedron
	CRTP-defined class for the quadrature rules that concern Hexahedrons. More...
struct	Point
	CRTP-defined class for the quadrature rules that concern points. More...
struct	Quadrangle
	CRTP-defined class for the quadrature rules that concern Quadrangles. More...
struct	Segment
	CRTP-defined class for the quadrature rules that concern segments. More...
struct	Tetrahedron
	CRTP-defined class for the quadrature rules that concern tetrahedrons. More...
struct	Triangle
	CRTP-defined class for the quadrature rules that concern triangles. More...

Enumerations
enum class	GaussFormula { Gauss , Gauss_Lobatto }
	Variants of Gauss quadrature formula available.

Functions
template<GaussFormula QuadratureFormulaT>
void	ComputeGaussFormulas (std::size_t Npoints_gauss, std::vector< double > &points, std::vector< double > &weights)
	Computation of Gauss quadrature formula.

Detailed Description

Namespace that enclose quadrature points and rules.

Function Documentation

ComputeGaussFormulas()

template<GaussFormula QuadratureFormulaT>

void MoReFEM::QuadratureNS::ComputeGaussFormulas	(	std::size_t	Npoints_gauss,
		std::vector< double > &	points,
		std::vector< double > &	weights )

Computation of Gauss quadrature formula.

Template Parameters

QuadratureFormulaT

Variant of Gauss quadrature formula to use.

Parameters

[in]	Npoints_gauss	Number of Gauss points to consider.
[out]	points	Values for each of the quadrature point.
[out]	weights	Weight for each of the quadrature point.

For details about that function, take a look at P. N. swarztrauber, Computing the points and weights for Gauss-Legendre quadrature, SIAM J. Sci. Comput., 24(2002) pp. 945-954.

This code is adapted from Ondomatic, which itself was taken from elsewhere.