Namespace GooseFEM::Element::Quad4::Gauss#
-
namespace Gauss
Gauss quadrature: quadrature points such that integration is exact for this bi-linear element:
+ ----------- + | | | 3 2 | | | | 0 1 | | | + ----------- +
Functions
-
inline size_t nip()
Number of integration points:
nip = nne = 4
- Returns
unsigned int
-
inline array_type::tensor<double, 2> xi()
Integration point coordinates (local coordinates).
- Returns
Coordinates [nip,
ndim
], withndim = 2
.
-
inline array_type::tensor<double, 1> w()
Integration point weights.
- Returns
Coordinates [nip].
-
inline size_t nip()