/usr/lib/python2.7/dist-packages/ufl/finiteelement/hdivcurl.py is in python-ufl 1.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | # Copyright (C) 2008-2014 Andrew T. T. McRae
#
# This file is part of UFL.
#
# UFL is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# UFL is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with UFL. If not, see <http://www.gnu.org/licenses/>.
#
# First added: 2013-11-03
# Last changed: 2014-03-18
from ufl.finiteelement.outerproductelement import OuterProductElement
class HDiv(OuterProductElement):
"""A div-conforming version of an outer product element, assuming
this makes mathematical sense."""
__slots__ = ("_element")
def __init__(self, element):
self._element = element
self._repr = "HDiv(%s)" % str(element._repr)
family = "OuterProductElement"
domain = element.domain()
degree = element.degree()
quad_scheme = element.quadrature_scheme()
value_shape = (element.cell().geometric_dimension(),)
super(OuterProductElement, self).__init__(family, domain, degree,
quad_scheme, value_shape)
def reconstruct(self, **kwargs):
"""Construct a new HDiv object with some properties
replaced with new values."""
domain = kwargs.get("domain", self.domain())
ele = self._element.reconstruct(domain=domain)
return HDiv(ele)
def reconstruction_signature(self):
return "HDiv(%s)" % self._element.reconstruction_signature()
def signature_data(self, domain_numbering):
data = ("HDiv", self._element.signature_data(domain_numbering=domain_numbering),
("no domain" if self._domain is None else self._domain
.signature_data(domain_numbering=domain_numbering)))
return data
def __str__(self):
return "HDiv(%s)" % str(self._element)
def shortstr(self):
return "HDiv(%s)" % str(self._element.shortstr())
def __repr__(self):
return self._repr
class HCurl(OuterProductElement):
"""A curl-conforming version of an outer product element, assuming
this makes mathematical sense."""
__slots__ = ("_element")
def __init__(self, element):
self._element = element
self._repr = "HCurl(%s)" % str(element._repr)
family = "OuterProductElement"
domain = element.domain()
degree = element.degree()
quad_scheme = element.quadrature_scheme()
value_shape = (element.cell().geometric_dimension(),)
super(OuterProductElement, self).__init__(family, domain, degree,
quad_scheme, value_shape)
def reconstruct(self, **kwargs):
"""Construct a new HCurl object with some properties
replaced with new values."""
domain = kwargs.get("domain", self.domain())
ele = self._element.reconstruct(domain=domain)
return HCurl(ele)
def reconstruction_signature(self):
return "HCurl(%s)" % self._element.reconstruction_signature()
def signature_data(self, domain_numbering):
data = ("HCurl", self._element.signature_data(domain_numbering=domain_numbering),
("no domain" if self._domain is None else self._domain
.signature_data(domain_numbering=domain_numbering)))
return data
def __str__(self):
return "HCurl(%s)" % str(self._element)
def shortstr(self):
return "HCurl(%s)" % str(self._element.shortstr())
def __repr__(self):
return self._repr
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