GooseFEM::Element::Quad4::Gauss Namespace Reference

Gauss quadrature: quadrature points such that integration is exact for this bi-linear element: More...

Functions
size_t	nip ()
	Number of integration points:
array_type::tensor< double, 2 >	xi ()
	Integration point coordinates (local coordinates).
array_type::tensor< double, 1 >	w ()
	Integration point weights.

Detailed Description

Gauss quadrature: quadrature points such that integration is exact for this bi-linear element:

 + ----------- +
 |             |
 |   3     2   |
 |             |
 |   0     1   |
 |             |
 + ----------- +

Function Documentation

nip()

size_t GooseFEM::Element::Quad4::Gauss::nip ( )

inline

Number of integration points:

 nip = nne = 4

Returns

unsigned int

Definition at line 45 of file ElementQuad4.h.

w()

array_type::tensor< double, 1 > GooseFEM::Element::Quad4::Gauss::w ( )

inline

Integration point weights.

Returns

Coordinates [nip].

Definition at line 79 of file ElementQuad4.h.

xi()

array_type::tensor< double, 2 > GooseFEM::Element::Quad4::Gauss::xi ( )

inline

Integration point coordinates (local coordinates).

Returns

Coordinates [nip, ndim], with ndim = 2.

Definition at line 55 of file ElementQuad4.h.