:py:mod:`symfem.elements.aw`
============================

.. py:module:: symfem.elements.aw

.. autoapi-nested-parse::

   Arnold-Winther elements on simplices.

   Thse elements definitions appear in https://doi.org/10.1007/s002110100348
   (Arnold, Winther, 2002) [conforming] and https://doi.org/10.1142/S0218202503002507
   (Arnold, Winther, 2003) [nonconforming]



Module Contents
---------------

Classes
~~~~~~~

.. autoapisummary::

   symfem.elements.aw.ArnoldWinther
   symfem.elements.aw.NonConformingArnoldWinther




.. py:class:: ArnoldWinther(reference: symfem.references.Reference, order: int, variant: str = 'equispaced')


   Bases: :py:obj:`symfem.finite_element.CiarletElement`

   An Arnold-Winther element.

   .. py:attribute:: names
      :value: ['Arnold-Winther', 'AW', 'conforming Arnold-Winther']

      

   .. py:attribute:: references
      :value: ['triangle']

      

   .. py:attribute:: min_order
      :value: 3

      

   .. py:attribute:: continuity
      :value: 'integral inner H(div)'

      

   .. py:attribute:: last_updated
      :value: '2023.05'

      

   .. py:method:: init_kwargs() -> Dict[str, Any]

      Return the kwargs used to create this element.

      :returns: Keyword argument dictionary



.. py:class:: NonConformingArnoldWinther(reference: symfem.references.Reference, order: int, variant: str = 'equispaced')


   Bases: :py:obj:`symfem.finite_element.CiarletElement`

   A nonconforming Arnold-Winther element.

   .. py:attribute:: names
      :value: ['nonconforming Arnold-Winther', 'nonconforming AW']

      

   .. py:attribute:: references
      :value: ['triangle']

      

   .. py:attribute:: min_order
      :value: 2

      

   .. py:attribute:: max_order
      :value: 2

      

   .. py:attribute:: continuity
      :value: 'integral inner 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