symfem.elements.morley_wang_xu¶

Morley-Wang-Xu elements on simplices.

This element’s definition appears in https://doi.org/10.1090/S0025-5718-2012-02611-1 (Wang, Xu, 2013)

Classes¶

Morley-Wang-Xu finite element.

class symfem.elements.morley_wang_xu.MorleyWangXu(reference: symfem.references.Reference, order: int)¶

Morley-Wang-Xu finite element.

property lagrange_subdegree: int¶

Get the Lagrange subdegree of the element.

This is the degree of the highest degree Lagrange space whose polynomial space is a subspace of this element’s polynomial space.

property lagrange_superdegree: int | None¶

Get the Lagrange superdegree of the element.

This is the degree of the highest degree Lagrange space whose polynomial space is a superspace of this element’s polynomial space.

property polynomial_subdegree: int¶

Get the polynomial subdegree of the element.

This is the degree of the highest degree complete polynomial space that is a subspace of this element’s polynomial space.

property polynomial_superdegree: int | None¶

Get the polynomial superdegree of the element.

This is the degree of the highest degree complete polynomial space that is a superspace of this element’s polynomial space.