dolfinx.cpp.mesh

Mesh library module

Classes

CellType
DiagonalType
Geometry_float32	Geometry object
Geometry_float64	Geometry object
GhostMode
MeshTags_float64(self, arg0, arg1, arg2[, ...])	MeshTags object
MeshTags_int32(self, arg0, arg1, arg2[, ...])	MeshTags object
MeshTags_int64(self, arg0, arg1, arg2[, ...])	MeshTags object
MeshTags_int8(self, arg0, arg1, arg2[, ...])	MeshTags object
Mesh_float32(self, comm, topology, geometry)	Mesh object
Mesh_float64(self, comm, topology, geometry)	Mesh object
Topology(self, comm, cell_type)	Topology object

class dolfinx.cpp.mesh.CellType

Bases: object

hexahedron = dolfinx.cpp.mesh.CellType.hexahedron

interval = dolfinx.cpp.mesh.CellType.interval

property name

(self) -> object

point = dolfinx.cpp.mesh.CellType.point

prism = dolfinx.cpp.mesh.CellType.prism

pyramid = dolfinx.cpp.mesh.CellType.pyramid

quadrilateral = dolfinx.cpp.mesh.CellType.quadrilateral

tetrahedron = dolfinx.cpp.mesh.CellType.tetrahedron

triangle = dolfinx.cpp.mesh.CellType.triangle

class dolfinx.cpp.mesh.DiagonalType

Bases: object

crossed = dolfinx.cpp.mesh.DiagonalType.crossed

left = dolfinx.cpp.mesh.DiagonalType.left

left_right = dolfinx.cpp.mesh.DiagonalType.left_right

right = dolfinx.cpp.mesh.DiagonalType.right

right_left = dolfinx.cpp.mesh.DiagonalType.right_left

class dolfinx.cpp.mesh.Geometry_float32

Bases: object

Geometry object

property cmap

The coordinate map

property dim

Geometric dimension

property dofmap

(self) -> numpy.ndarray[dtype=int32, writable=False, ]

dofmaps

Get the geometry dofmap associated with coordinate element i (mixed topology)

index_map

property input_global_indices

(self) -> numpy.ndarray[dtype=int64, writable=False, ]

property x

Return coordinates of all geometry points. Each row is the coordinate of a point.

class dolfinx.cpp.mesh.Geometry_float64

Bases: object

Geometry object

property cmap

The coordinate map

property dim

Geometric dimension

property dofmap

(self) -> numpy.ndarray[dtype=int32, writable=False, ]

dofmaps

Get the geometry dofmap associated with coordinate element i (mixed topology)

index_map

property input_global_indices

(self) -> numpy.ndarray[dtype=int64, writable=False, ]

property x

Return coordinates of all geometry points. Each row is the coordinate of a point.

class dolfinx.cpp.mesh.GhostMode

Bases: object

none = dolfinx.cpp.mesh.GhostMode.none

shared_facet = dolfinx.cpp.mesh.GhostMode.shared_facet

shared_vertex = dolfinx.cpp.mesh.GhostMode.shared_vertex

class dolfinx.cpp.mesh.MeshTags_float64(self, arg0: dolfinx.cpp.mesh.Topology, arg1: int, arg2: ndarray[dtype=int32, writable=False, shape=(*), order='C'], arg3: ndarray[dtype=float64, writable=False, shape=(*), order='C'], /)

Bases: object

MeshTags object

property dim

(self) -> int

property dtype

(self) -> str

find

property indices

(self) -> numpy.ndarray[dtype=int32, writable=False, ]

property name

(self) -> str

property topology

(self) -> dolfinx.cpp.mesh.Topology

property values

(self) -> numpy.ndarray[dtype=float64, writable=False, ]

class dolfinx.cpp.mesh.MeshTags_int32(self, arg0: dolfinx.cpp.mesh.Topology, arg1: int, arg2: ndarray[dtype=int32, writable=False, shape=(*), order='C'], arg3: ndarray[dtype=int32, writable=False, shape=(*), order='C'], /)

Bases: object

MeshTags object

property dim

(self) -> int

property dtype

(self) -> str

find

property indices

(self) -> numpy.ndarray[dtype=int32, writable=False, ]

property name

(self) -> str

property topology

(self) -> dolfinx.cpp.mesh.Topology

property values

(self) -> numpy.ndarray[dtype=int32, writable=False, ]

class dolfinx.cpp.mesh.MeshTags_int64(self, arg0: dolfinx.cpp.mesh.Topology, arg1: int, arg2: ndarray[dtype=int32, writable=False, shape=(*), order='C'], arg3: ndarray[dtype=int64, writable=False, shape=(*), order='C'], /)

Bases: object

MeshTags object

property dim

(self) -> int

property dtype

(self) -> str

find

property indices

(self) -> numpy.ndarray[dtype=int32, writable=False, ]

property name

(self) -> str

property topology

(self) -> dolfinx.cpp.mesh.Topology

property values

(self) -> numpy.ndarray[dtype=int64, writable=False, ]

class dolfinx.cpp.mesh.MeshTags_int8(self, arg0: dolfinx.cpp.mesh.Topology, arg1: int, arg2: ndarray[dtype=int32, writable=False, shape=(*), order='C'], arg3: ndarray[dtype=int8, writable=False, shape=(*), order='C'], /)

Bases: object

MeshTags object

property dim

(self) -> int

property dtype

(self) -> str

find

property indices

(self) -> numpy.ndarray[dtype=int32, writable=False, ]

property name

(self) -> str

property topology

(self) -> dolfinx.cpp.mesh.Topology

property values

(self) -> numpy.ndarray[dtype=int8, writable=False, ]

class dolfinx.cpp.mesh.Mesh_float32(self, comm: MPICommWrapper, topology: dolfinx.cpp.mesh.Topology, geometry: dolfinx.cpp.mesh.Geometry_float32)

Bases: object

Mesh object

property comm

(self) -> MPICommWrapper

property geometry

Mesh geometry

property name

(self) -> str

property topology

Mesh topology

class dolfinx.cpp.mesh.Mesh_float64(self, comm: MPICommWrapper, topology: dolfinx.cpp.mesh.Topology, geometry: dolfinx.cpp.mesh.Geometry_float64)

Bases: object

Mesh object

property comm

(self) -> MPICommWrapper

property geometry

Mesh geometry

property name

(self) -> str

property topology

Mesh topology

class dolfinx.cpp.mesh.Topology(self, comm: MPICommWrapper, cell_type: dolfinx.cpp.mesh.CellType)

Bases: object

Topology object

cell_name

property cell_type

(self) -> dolfinx.cpp.mesh.CellType

property comm

(self) -> MPICommWrapper

connectivity

create_connectivity

create_entities

create_entity_permutations

property dim

Topological dimension

property entity_types

(self) -> list[list[dolfinx.cpp.mesh.CellType]]

get_cell_permutation_info

get_facet_permutations

index_map

index_maps

interprocess_facets

property original_cell_index

(self) -> numpy.ndarray[dtype=int64, writable=False, ]

set_connectivity

set_index_map