dolfinx.cpp.io

I/O module

Functions

extract_local_entities(arg0, arg1, arg2, …)
get_vtk_cell_type(arg0, arg1)
perm_gmsh(arg0, arg1)
perm_vtk(arg0, arg1)

Classes

VTKFile(self, filename)
XDMFFile(self, comm, filename, file_mode, …)

class dolfinx.cpp.io.VTKFile(self: dolfinx.cpp.io.VTKFile, filename: str) → None

Bases: pybind11_builtins.pybind11_object

write(*args, **kwargs)

Overloaded function.

1. write(self: dolfinx.cpp.io.VTKFile, u: dolfinx.cpp.fem.Function) -> None

2. write(self: dolfinx.cpp.io.VTKFile, u: dolfinx::fem::Function<std::complex<double> >) -> None

3. write(self: dolfinx.cpp.io.VTKFile, u: dolfinx.cpp.fem.Function, t: float) -> None

4. write(self: dolfinx.cpp.io.VTKFile, u: dolfinx::fem::Function<std::complex<double> >, t: float) -> None

5. write(self: dolfinx.cpp.io.VTKFile, mesh: dolfinx.cpp.mesh.Mesh) -> None

class dolfinx.cpp.io.XDMFFile(self: dolfinx.cpp.io.XDMFFile, comm: MPICommWrapper, filename: str, file_mode: str, encoding: dolfinx.cpp.io.XDMFFile.Encoding = <Encoding.HDF5: 0>) → None

Bases: pybind11_builtins.pybind11_object

class Encoding(self: dolfinx.cpp.io.XDMFFile.Encoding, value: int) → None

Bases: pybind11_builtins.pybind11_object

Members:

HDF5

ASCII

ASCII = <Encoding.ASCII: 1>

HDF5 = <Encoding.HDF5: 0>

property name

property value

close(self: dolfinx.cpp.io.XDMFFile) → None

comm(self: dolfinx.cpp.io.XDMFFile) → MPICommWrapper

read_cell_type(self: dolfinx.cpp.io.XDMFFile, name: str = 'mesh', xpath: str = '/Xdmf/Domain') → Tuple[dolfinx.cpp.mesh.CellType, int]

read_geometry_data(self: dolfinx.cpp.io.XDMFFile, name: str = 'mesh', xpath: str = '/Xdmf/Domain') → numpy.ndarray[numpy.float64[m, n]]

read_information(self: dolfinx.cpp.io.XDMFFile, name: str, xpath: str = '/Xdmf/Domain') → str

read_meshtags(self: dolfinx.cpp.io.XDMFFile, mesh: dolfinx.cpp.mesh.Mesh, name: str, xpath: str = '/Xdmf/Domain') → dolfinx.cpp.mesh.MeshTags_int32

read_topology_data(self: dolfinx.cpp.io.XDMFFile, name: str = 'mesh', xpath: str = '/Xdmf/Domain') → numpy.ndarray[numpy.int64[m, n]]

write_function(*args, **kwargs)

Overloaded function.

1. write_function(self: dolfinx.cpp.io.XDMFFile, function: dolfinx.cpp.fem.Function, t: float, mesh_xpath: str) -> None

2. write_function(self: dolfinx.cpp.io.XDMFFile, function: dolfinx::fem::Function<std::complex<double> >, t: float, mesh_xpath: str) -> None

write_geometry(self: dolfinx.cpp.io.XDMFFile, geometry: dolfinx.cpp.mesh.Geometry, name: str = 'geometry', xpath: str = '/Xdmf/Domain') → None

write_information(self: dolfinx.cpp.io.XDMFFile, name: str, value: str, xpath: str = '/Xdmf/Domain') → None

write_mesh(self: dolfinx.cpp.io.XDMFFile, mesh: dolfinx.cpp.mesh.Mesh, xpath: str = '/Xdmf/Domain') → None

write_meshtags(self: dolfinx.cpp.io.XDMFFile, meshtags: dolfinx.cpp.mesh.MeshTags_int32, geometry_xpath: str = '/Xdmf/Domain/Grid/Geometry', xpath: str = '/Xdmf/Domain') → None

dolfinx.cpp.io.extract_local_entities(arg0: dolfinx.cpp.mesh.Mesh, arg1: int, arg2: numpy.ndarray[numpy.int64[m, n]], arg3: List[int]) → Tuple[numpy.ndarray[numpy.int32[m, n]], List[int]]

dolfinx.cpp.io.get_vtk_cell_type(arg0: dolfinx.cpp.mesh.Mesh, arg1: int) → int

dolfinx.cpp.io.perm_gmsh(arg0: dolfinx.cpp.mesh.CellType, arg1: int) → List[int]

dolfinx.cpp.io.perm_vtk(arg0: dolfinx.cpp.mesh.CellType, arg1: int) → List[int]