Source code for ufl.finiteelement.brokenelement
# -*- coding: utf-8 -*-
# Copyright (C) 2014 Andrew T. T. McRae
#
# This file is part of UFL (https://www.fenicsproject.org)
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#
# Modified by Massimiliano Leoni, 2016
from ufl.finiteelement.finiteelementbase import FiniteElementBase
from ufl.sobolevspace import L2
[docs]class BrokenElement(FiniteElementBase):
"""The discontinuous version of an existing Finite Element space."""
def __init__(self, element):
self._element = element
family = "BrokenElement"
cell = element.cell()
degree = element.degree()
quad_scheme = element.quadrature_scheme()
value_shape = element.value_shape()
reference_value_shape = element.reference_value_shape()
FiniteElementBase.__init__(self, family, cell, degree,
quad_scheme, value_shape, reference_value_shape)
def __repr__(self):
return f"BrokenElement({repr(self._element)})"
[docs] def mapping(self):
return self._element.mapping()
[docs] def sobolev_space(self):
"""Return the underlying Sobolev space."""
return L2
[docs] def reconstruct(self, **kwargs):
return BrokenElement(self._element.reconstruct(**kwargs))
def __str__(self):
return f"BrokenElement({repr(self._element)})"
[docs] def shortstr(self):
"""Format as string for pretty printing."""
return f"BrokenElement({repr(self._element)})"