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

.. py:module:: symfem.elements.bubble

.. autoapi-nested-parse::

   Bubble elements on simplices.

   This element's definition appears in https://doi.org/10.1007/978-3-642-23099-8_3
   (Kirby, Logg, Rognes, Terrel, 2012)



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

Classes
~~~~~~~

.. autoapisummary::

   symfem.elements.bubble.Bubble
   symfem.elements.bubble.BubbleEnrichedLagrange
   symfem.elements.bubble.BubbleEnrichedVectorLagrange




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


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

   Bubble finite element.

   .. py:attribute:: names
      :value: ['bubble']

      

   .. py:attribute:: references
      :value: ['interval', 'triangle', 'tetrahedron', 'quadrilateral', 'hexahedron']

      

   .. py:attribute:: min_order

      

   .. py:attribute:: continuity
      :value: 'C0'

      

   .. py:attribute:: last_updated
      :value: '2023.09'

      

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

      Return the kwargs used to create this element.

      :returns: Keyword argument dictionary



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


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

   Bubble enriched Lagrange element.

   .. py:attribute:: names
      :value: ['bubble enriched Lagrange']

      

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

      

   .. py:attribute:: min_order
      :value: 1

      

   .. py:attribute:: continuity
      :value: 'C0'

      

   .. py:attribute:: last_updated
      :value: '2023.09'

      

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

      Return the kwargs used to create this element.

      :returns: Keyword argument dictionary



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


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

   Bubble enriched Lagrange element.

   .. py:attribute:: names
      :value: ['bubble enriched vector Lagrange']

      

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

      

   .. py:attribute:: min_order
      :value: 1

      

   .. py:attribute:: continuity
      :value: 'C0'

      

   .. py:attribute:: last_updated
      :value: '2023.09'

      

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

      Return the kwargs used to create this element.

      :returns: Keyword argument dictionary