:py:mod:`symfem.elements.abf` ============================= .. py:module:: symfem.elements.abf .. autoapi-nested-parse:: Arnold-Boffi-Falk elements on quadrilaterals. Thse elements definitions appear in https://dx.doi.org/10.1137/S0036142903431924 (Arnold, Boffi, Falk, 2005) Module Contents --------------- Classes ~~~~~~~ .. autoapisummary:: symfem.elements.abf.ArnoldBoffiFalk .. py:class:: ArnoldBoffiFalk(reference: symfem.references.Reference, order: int, variant: str = 'equispaced') Bases: :py:obj:`symfem.finite_element.CiarletElement` An Arnold-Boffi-Falk element. .. py:attribute:: names :value: ['Arnold-Boffi-Falk', 'ABF'] .. py:attribute:: references :value: ['quadrilateral'] .. py:attribute:: min_order :value: 0 .. py:attribute:: continuity :value: 'H(div)' .. py:attribute:: last_updated :value: '2023.06' .. py:method:: init_kwargs() -> Dict[str, Any] Return the kwargs used to create this element. :returns: Keyword argument dictionary