def __init__(self, mesh, ufc_finite_element, ufc_dofmap):
self._mesh = mesh
self._finite_element = cpp.FiniteElement(ufc_finite_element)
self._dofmap = cpp.DofMap(ufc_dofmap, mesh)
self._ufc_finite_element = ufc_finite_element
self._ufc_dofmap = ufc_dofmap
cpp.FunctionSpace.__init__(self, mesh, finite_element, dofmap)
def __init__(self, mesh, element, constrained_domain=None):
"""Create function space on given mesh for given finite element.
*Arguments*
mesh
A :py:class:`Mesh <dolfin.cpp.Mesh>`
element
A :py:class:`(UFL) FiniteElement <ufl.FiniteElementBase>`
"""
# Store reference to constrained domain to avoid possible SWIG
# director memory error (see
# https://bitbucket.org/fenics-project/dolfin/issue/71)
self.constrained_domain = constrained_domain
# Check arguments
if not isinstance(mesh, (cpp.Mesh, cpp.Restriction)):
cpp.dolfin_error(
"functionspace.py", "create function space",
"Illegal argument, not a mesh or restriction: " + str(mesh))
if not isinstance(element, (ufl.FiniteElementBase)):
cpp.dolfin_error(
"functionspace.py", "create function space",
"Illegal argument, not a finite element: " + str(element))
if constrained_domain is not None:
if not isinstance(constrained_domain, cpp.SubDomain):
cpp.dolfin_error(
"functionspace.py", "create function space",
"Illegal argument, not a subdomain: " +
str(constrained_domain))
# Store element Note: self._ufl_element cannot be a private
# attribute as we want to be able to set the element from a
# derived class.
self._ufl_element = element
# JIT-compile element to get ufc_element and ufc_dofmap
ufc_element, ufc_dofmap = jit(self._ufl_element,
mpi_comm=mesh.mpi_comm())
# Instantiate DOLFIN FiniteElement and DofMap
self._dolfin_element = cpp.FiniteElement(ufc_element)
if constrained_domain is not None:
if isinstance(mesh, cpp.Restriction):
cpp.dolfin_error(
"functionspace.py", "create function space",
"Cannot use constrained domains together with restrictions."
)
dolfin_dofmap = cpp.DofMap(ufc_dofmap, mesh, constrained_domain)
else:
if isinstance(mesh, cpp.Restriction):
dolfin_dofmap = cpp.DofMap(ufc_dofmap, mesh)
mesh = mesh.mesh()
else:
dolfin_dofmap = cpp.DofMap(ufc_dofmap, mesh)
# Initialize the cpp_FunctionSpace
cpp.FunctionSpace.__init__(self, mesh, self._dolfin_element,
dolfin_dofmap)
def __init__(self, mesh, element, constrained_domain=None):
"""Create function space on given mesh for given finite element.
*Arguments*
mesh
A :py:class:`Mesh <dolfin.cpp.Mesh>`
element
A :py:class:`(UFL) FiniteElement <ufl.FiniteElementBase>`
"""
# Check arguments
if not isinstance(mesh, (cpp.Mesh, cpp.Restriction)):
cpp.dolfin_error("functionspace.py",
"create function space",
"Illegal argument, not a mesh or restriction: " + str(mesh))
if not isinstance(element, (ufl.FiniteElementBase)):
cpp.dolfin_error("functionspace.py",
"create function space",
"Illegal argument, not a finite element: " + str(element))
if constrained_domain is not None:
if not isinstance(constrained_domain, cpp.SubDomain):
cpp.dolfin_error("functionspace.py",
"create function space",
"Illegal argument, not a subdomain: " + str(constrained_domain))
# Store element
# Note: self._element cannot be a private attribute as we want to be able to
# set the element from a derived class.
self._ufl_element = element
# JIT-compile element to get ufc_element and ufc_dofmap
ufc_element, ufc_dofmap = jit(self._ufl_element)
# Instantiate DOLFIN FiniteElement and DofMap
self._dolfin_element = cpp.FiniteElement(ufc_element)
if constrained_domain is not None:
if isinstance(mesh, cpp.Restriction):
cpp.dolfin_error("functionspace.py",
"create function space",
"Cannot use constrained domains together with restrictions.")
dolfin_dofmap = cpp.DofMap(ufc_dofmap, mesh, constrained_domain)
else:
if isinstance(mesh, cpp.Restriction):
dolfin_dofmap = cpp.DofMap(ufc_dofmap, mesh)
mesh = mesh.mesh()
else:
dolfin_dofmap = cpp.DofMap(ufc_dofmap, mesh)
# Initialize the cpp_FunctionSpace
cpp.FunctionSpace.__init__(self, mesh,
self._dolfin_element,
dolfin_dofmap)
def __init__(self, mesh, ufc_finite_element, ufc_dofmap, constrained_domain=None):
" Initialize a FunctionSpace from ufc data "
self._mesh = mesh
self._finite_element = cpp.FiniteElement(ufc_finite_element)
if constrained_domain is None:
self._dofmap = cpp.DofMap(ufc_dofmap, mesh)
else:
self._dofmap = cpp.DofMap(ufc_dofmap, mesh, constrained_domain)
self._ufc_finite_element = ufc_finite_element
self._ufc_dofmap = ufc_dofmap
cpp.FunctionSpace.__init__(self, self._mesh, self._finite_element, \
self._dofmap)
def _compile_dolfin_element(element, mesh, constrained_domain=None):
"Instantiate DOLFIN FiniteElement and DofMap from ufl element."
# JIT-compile element to get ufc_element and ufc_dofmap
ufc_element, ufc_dofmap = jit(element, mpi_comm=mesh.mpi_comm())
dolfin_element = cpp.FiniteElement(ufc_element)
if constrained_domain is None:
dolfin_dofmap = cpp.DofMap(ufc_dofmap, mesh)
else:
dolfin_dofmap = cpp.DofMap(ufc_dofmap, mesh, constrained_domain)
return dolfin_element, dolfin_dofmap
def __init__(self,
mesh,
ufc_finite_element,
ufc_dofmap,
constrained_domain=None):
" Initialize a FunctionSpace from ufc data "
self._mesh = mesh
self._finite_element = cpp.FiniteElement(ufc_finite_element)
if constrained_domain is None:
self._dofmap = cpp.DofMap(ufc_dofmap, mesh)
else:
self._dofmap = cpp.DofMap(ufc_dofmap, mesh, constrained_domain)
self._ufc_finite_element = ufc_finite_element
self._ufc_dofmap = ufc_dofmap
cpp.FunctionSpace.__init__(self, self._mesh, self._finite_element, \
self._dofmap)
# Store reference to constrained domain to avoid possible SWIG
# director memory error (see
# https://bitbucket.org/fenics-project/dolfin/issue/71)
self.constrained_domain = constrained_domain