dolfinx.cpp.io

I/O module

Classes

VTKFile(self, comm, filename, mode)
VTXMeshPolicy(*values)
VTXWriter_float32()
VTXWriter_float64()
XDMFFile(self, comm, filename, file_mode, ...)

class dolfinx.cpp.io.VTKFile(self, comm: mpi4py.MPI.Comm, filename: str | os.PathLike, mode: str)

Bases: object

close(self) → None

write(self, mesh: dolfinx.cpp.mesh.Mesh_float32, t: float) → None

write(self, mesh: dolfinx.cpp.mesh.Mesh_float64, t: float) → None

write(self, u: collections.abc.Sequence[dolfinx.cpp.fem.Function_float32], t: float) → None

write(self, u: collections.abc.Sequence[dolfinx.cpp.fem.Function_float64], t: float) → None

write(self, u: collections.abc.Sequence[dolfinx.cpp.fem.Function_complex64], t: float) → None

write(self, u: collections.abc.Sequence[dolfinx.cpp.fem.Function_complex128], t: float) → None

class dolfinx.cpp.io.VTXMeshPolicy(*values)

Bases: Enum

reuse = 1

update = 0

class dolfinx.cpp.io.VTXWriter_float32(self, comm: mpi4py.MPI.Comm, filename: str | os.PathLike, mesh: dolfinx.cpp.mesh.Mesh_float32, engine: str)

class dolfinx.cpp.io.VTXWriter_float32(self, comm: mpi4py.MPI.Comm, filename: str | os.PathLike, u: collections.abc.Sequence[dolfinx.cpp.fem.Function_float32 | dolfinx.cpp.fem.Function_complex64], engine: str = 'BPFile', policy: dolfinx.cpp.io.VTXMeshPolicy = dolfinx.cpp.io.VTXMeshPolicy.update)

Bases: object

close(self) → None

write(self, t: float) → None

class dolfinx.cpp.io.VTXWriter_float64(self, comm: mpi4py.MPI.Comm, filename: str | os.PathLike, mesh: dolfinx.cpp.mesh.Mesh_float64, engine: str)

class dolfinx.cpp.io.VTXWriter_float64(self, comm: mpi4py.MPI.Comm, filename: str | os.PathLike, u: collections.abc.Sequence[dolfinx.cpp.fem.Function_float64 | dolfinx.cpp.fem.Function_complex128], engine: str = 'BPFile', policy: dolfinx.cpp.io.VTXMeshPolicy = dolfinx.cpp.io.VTXMeshPolicy.update)

Bases: object

close(self) → None

write(self, t: float) → None

class dolfinx.cpp.io.XDMFFile(self, comm: mpi4py.MPI.Comm, filename: str | os.PathLike, file_mode: str, encoding: dolfinx.cpp.io.XDMFFile.Encoding)

Bases: object

class Encoding(*values)

Bases: Enum

ASCII = 1

HDF5 = 0

close(self) → None

property comm

(self) -> mpi4py.MPI.Comm

flush(self) → None

read_cell_type(self, name: str, xpath: str) → tuple[dolfinx.cpp.mesh.CellType, int]

read_geometry_data(self, name: str, xpath: str) → object

read_information(self, name: str, xpath: str) → str

read_meshtags(self, mesh: dolfinx.cpp.mesh.Mesh_float64, name: str, attribute_name: str | None, xpath: str) → dolfinx.cpp.mesh.MeshTags_int32

read_topology_data(self, name: str, xpath: str) → numpy.ndarray[dtype=int64]

write_function(self, u: dolfinx.cpp.fem.Function_float32, t: float, mesh_xpath: str) → None

write_function(self, u: dolfinx.cpp.fem.Function_float64, t: float, mesh_xpath: str) → None

write_function(self, u: dolfinx.cpp.fem.Function_complex64, t: float, mesh_xpath: str) → None

write_function(self, u: dolfinx.cpp.fem.Function_complex128, t: float, mesh_xpath: str) → None

write_geometry(self, geometry: dolfinx.cpp.mesh.Geometry_float64, name: str, xpath: str) → None

write_information(self, name: str, value: str, xpath: str) → None

write_mesh(self, mesh: dolfinx.cpp.mesh.Mesh_float32, xpath: str) → None

write_mesh(self, mesh: dolfinx.cpp.mesh.Mesh_float64, xpath: str) → None

write_meshtags(self, meshtags: dolfinx.cpp.mesh.MeshTags_int32, x: dolfinx.cpp.mesh.Geometry_float32, geometry_xpath: str, xpath: str) → None

write_meshtags(self, meshtags: dolfinx.cpp.mesh.MeshTags_int32, x: dolfinx.cpp.mesh.Geometry_float64, geometry_xpath: str, xpath: str) → None