Index

A

A (dolfinx.fem.LinearProblem property) a (dolfinx.fem.LinearProblem property) (dolfinx.fem.NonlinearProblem property) add (dolfinx.cpp.common.ScatterMode attribute) AdjacencyList_int32 (class in dolfinx.cpp.graph) AdjacencyList_int64 (class in dolfinx.cpp.graph) adjoint() (in module dolfinx.fem) apply_dof_transformation() (dolfinx.cpp.fem.FiniteElement method) apply_lifting() (in module dolfinx.cpp.fem) (in module dolfinx.fem) apply_lifting_nest() (in module dolfinx.fem) array (dolfinx.cpp.graph.AdjacencyList_int32 property) (dolfinx.cpp.graph.AdjacencyList_int64 property)

ASCII (dolfinx.cpp.io.XDMFFile.Encoding attribute) assemble_matrix() (in module dolfinx.cpp.fem) (in module dolfinx.fem) assemble_matrix_block() (in module dolfinx.fem) assemble_matrix_nest() (in module dolfinx.fem) assemble_matrix_petsc() (in module dolfinx.cpp.fem) assemble_matrix_petsc_unrolled() (in module dolfinx.cpp.fem) assemble_scalar() (in module dolfinx.cpp.fem) (in module dolfinx.fem) assemble_vector() (in module dolfinx.cpp.fem) (in module dolfinx.fem) assemble_vector_block() (in module dolfinx.fem) assemble_vector_nest() (in module dolfinx.fem) automatic differentiation

B

b (dolfinx.fem.LinearProblem property) bcs_cols() (in module dolfinx.cpp.fem) bcs_rows() (in module dolfinx.cpp.fem) block_size() (dolfinx.cpp.fem.ElementDofLayout method) BoundingBoxTree (class in dolfinx.cpp.geometry)

BoxMesh() (in module dolfinx.generation) bs (dolfinx.cpp.fem.DofMap property) (dolfinx.fem.DofMap property) build_dofmap() (in module dolfinx.cpp.fem) build_dual_graph() (in module dolfinx.cpp.mesh)

C

cell (dolfinx.cpp.fem.IntegralType attribute) (dolfinx.fem.IntegralType attribute) cell_dim() (in module dolfinx.cpp.mesh) cell_dofs() (dolfinx.cpp.fem.DofMap method) (dolfinx.fem.DofMap method) cell_entity_type() (in module dolfinx.cpp.mesh) cell_name() (dolfinx.cpp.mesh.Topology method) cell_normals() (in module dolfinx.cpp.mesh) cell_num_entities() (in module dolfinx.cpp.mesh) cell_num_vertices() (in module dolfinx.cpp.mesh) cell_type (dolfinx.cpp.mesh.Topology property) CellType (class in dolfinx.cpp.mesh) clone() (dolfinx.fem.FunctionSpace method) close() (dolfinx.cpp.io.VTKFile method) (dolfinx.cpp.io.XDMFFile method) cmap (dolfinx.cpp.mesh.Geometry property) code (dolfinx.fem.Expression property) (dolfinx.fem.Form property) coefficients (dolfinx.cpp.fem.Form property) collapse() (dolfinx.cpp.fem.Function method) (dolfinx.cpp.fem.FunctionSpace method) (dolfinx.fem.Function method) (dolfinx.fem.FunctionSpace method) comm() (dolfinx.cpp.io.XDMFFile method) component() (dolfinx.cpp.fem.FunctionSpace method) (dolfinx.fem.FunctionSpace method) compute_boundary_facets() (in module dolfinx.cpp.mesh) compute_closest_entity() (in module dolfinx.cpp.geometry) compute_collisions() (in module dolfinx.cpp.geometry) compute_collisions_point() (in module dolfinx.cpp.geometry) compute_connectivity() (in module dolfinx.cpp.mesh) compute_distance_gjk() (in module dolfinx.cpp.geometry) compute_entities() (in module dolfinx.cpp.mesh) compute_point_values() (dolfinx.cpp.fem.Function method) (dolfinx.fem.Function method) connectivity() (dolfinx.cpp.mesh.Topology method)

Constant (class in dolfinx.cpp.fem) (class in dolfinx.fem) contains() (dolfinx.cpp.fem.FunctionSpace method) (dolfinx.fem.FunctionSpace method) CoordinateElement (class in dolfinx.cpp.fem) copy() (dolfinx.fem.Function method) create_box_mesh() (in module dolfinx.cpp.generation) create_connectivity() (dolfinx.cpp.mesh.Topology method) create_connectivity_all() (dolfinx.cpp.mesh.Topology method) create_discrete_gradient() (in module dolfinx.cpp.fem) create_dofmap() (in module dolfinx.cpp.fem) create_element_dof_layout() (in module dolfinx.cpp.fem) create_entities() (dolfinx.cpp.mesh.Topology method) create_entity_permutations() (dolfinx.cpp.mesh.Topology method) create_form() (in module dolfinx.cpp.fem) create_global_tree() (dolfinx.cpp.geometry.BoundingBoxTree method) create_interval_mesh() (in module dolfinx.cpp.generation) create_matrix() (in module dolfinx.cpp.fem) (in module dolfinx.fem) create_matrix_block() (in module dolfinx.cpp.fem) (in module dolfinx.fem) create_matrix_nest() (in module dolfinx.cpp.fem) (in module dolfinx.fem) create_mesh() (in module dolfinx.cpp.mesh) (in module dolfinx.mesh) create_meshtags() (in module dolfinx.cpp.mesh) (in module dolfinx.mesh) create_midpoint_tree() (in module dolfinx.cpp.geometry) create_rectangle_mesh() (in module dolfinx.cpp.generation) create_sparsity_pattern() (in module dolfinx.cpp.fem) create_vector() (in module dolfinx.fem) create_vector_block() (in module dolfinx.cpp.fem) (in module dolfinx.fem) create_vector_nest() (in module dolfinx.cpp.fem) (in module dolfinx.fem) create_vtk_topology() (in module dolfinx.plot)

D

dim (dolfinx.cpp.mesh.Geometry property) (dolfinx.cpp.mesh.MeshTags_double property) (dolfinx.cpp.mesh.MeshTags_int32 property) (dolfinx.cpp.mesh.MeshTags_int64 property) (dolfinx.cpp.mesh.MeshTags_int8 property) (dolfinx.cpp.mesh.Topology property) dim() (dolfinx.la.VectorSpaceBasis method) DirichletBC (class in dolfinx.cpp.fem) (class in dolfinx.fem) dof_indices() (dolfinx.cpp.fem.DirichletBC method) dof_layout (dolfinx.cpp.fem.CoordinateElement property) (dolfinx.cpp.fem.DofMap property) (dolfinx.fem.DofMap property) DofMap (class in dolfinx.cpp.fem) (class in dolfinx.fem) dofmap (dolfinx.cpp.fem.FunctionSpace property) (dolfinx.cpp.mesh.Geometry property) (dolfinx.fem.FunctionSpace property) dolfin_element() (dolfinx.fem.FunctionSpace method) dolfinx.common module dolfinx.cpp.common module dolfinx.cpp.fem module dolfinx.cpp.generation module dolfinx.cpp.geometry module

dolfinx.cpp.graph module dolfinx.cpp.io module dolfinx.cpp.log module dolfinx.cpp.mesh module dolfinx.cpp.refinement module dolfinx.fem module dolfinx.generation module dolfinx.io module dolfinx.jit module dolfinx.la module dolfinx.mesh module dolfinx.pkgconfig module dolfinx.plot module domains() (dolfinx.cpp.fem.Form method)

E

elapsed() (dolfinx.common.Timer method) (dolfinx.cpp.common.Timer method) element (dolfinx.cpp.fem.FunctionSpace property) (dolfinx.fem.FunctionSpace property) ElementDofLayout (class in dolfinx.cpp.fem) entities_to_geometry() (in module dolfinx.cpp.mesh) entity_closure_dofs() (dolfinx.cpp.fem.ElementDofLayout method) entity_dofs() (dolfinx.cpp.fem.ElementDofLayout method) ERROR (dolfinx.cpp.log.LogLevel attribute) eval() (dolfinx.cpp.fem.Expression method) (dolfinx.cpp.fem.Function method) (dolfinx.fem.Expression method) (dolfinx.fem.Function method)

exists() (in module dolfinx.pkgconfig) Expression (class in dolfinx.cpp.fem) (class in dolfinx.fem) exterior_facet (dolfinx.cpp.fem.IntegralType attribute) (dolfinx.fem.IntegralType attribute) exterior_facet_indices() (in module dolfinx.cpp.mesh) extract_gmsh_geometry() (in module dolfinx.io) extract_gmsh_topology_and_markers() (in module dolfinx.io) extract_local_entities() (in module dolfinx.cpp.io) extract_topology() (in module dolfinx.cpp.mesh)

F

F() (dolfinx.fem.NonlinearProblem method) ffcx_jit() (in module dolfinx.jit) FiniteElement (class in dolfinx.cpp.fem) Form (class in dolfinx.cpp.fem) (class in dolfinx.fem) form() (dolfinx.fem.NonlinearProblem method) Function (class in dolfinx.cpp.fem) (class in dolfinx.fem)

function_space (dolfinx.cpp.fem.DirichletBC property) (dolfinx.cpp.fem.Function property) (dolfinx.fem.Function property) function_spaces (dolfinx.cpp.fem.Form property) FunctionSpace (class in dolfinx.cpp.fem) (class in dolfinx.fem)

G

Geometry (class in dolfinx.cpp.mesh) geometry (dolfinx.cpp.mesh.Mesh property) get_bbox() (dolfinx.cpp.geometry.BoundingBoxTree method) get_cell_permutation_info() (dolfinx.cpp.mesh.Topology method) get_entity_vertices() (in module dolfinx.cpp.mesh) get_facet_permutations() (dolfinx.cpp.mesh.Topology method)

get_log_level() (in module dolfinx.cpp.log) get_parameters() (in module dolfinx.jit) get_vtk_cell_type() (in module dolfinx.cpp.io) ghost_owner_rank() (dolfinx.cpp.common.IndexMap method) GhostMode (class in dolfinx.cpp.mesh) ghosts (dolfinx.cpp.common.IndexMap property) global_indices() (dolfinx.cpp.common.IndexMap method)

H

h() (in module dolfinx.cpp.mesh)

HDF5 (dolfinx.cpp.io.XDMFFile.Encoding attribute) hexahedron (dolfinx.cpp.mesh.CellType attribute)

I

id (dolfinx.cpp.fem.Function property) (dolfinx.cpp.fem.FunctionSpace property) (dolfinx.cpp.mesh.Mesh property) (dolfinx.fem.Function property) (dolfinx.fem.FunctionSpace property) in_nullspace() (dolfinx.la.VectorSpaceBasis method) index_map (dolfinx.cpp.fem.DofMap property) (dolfinx.fem.DofMap property) index_map() (dolfinx.cpp.mesh.Geometry method) (dolfinx.cpp.mesh.Topology method) index_map_bs (dolfinx.cpp.fem.DofMap property) (dolfinx.fem.DofMap property) IndexMap (class in dolfinx.cpp.common) indices (dolfinx.cpp.mesh.MeshTags_double property) (dolfinx.cpp.mesh.MeshTags_int32 property) (dolfinx.cpp.mesh.MeshTags_int64 property) (dolfinx.cpp.mesh.MeshTags_int8 property) INFO (dolfinx.cpp.log.LogLevel attribute) init_logging() (in module dolfinx.cpp.common)

input_global_indices (dolfinx.cpp.mesh.Geometry property) insert (dolfinx.cpp.common.ScatterMode attribute) insert_diagonal() (in module dolfinx.cpp.fem) integral_ids() (dolfinx.cpp.fem.Form method) IntegralType (class in dolfinx.cpp.fem) (class in dolfinx.fem) interior_facet (dolfinx.cpp.fem.IntegralType attribute) (dolfinx.fem.IntegralType attribute) interpolate() (dolfinx.cpp.fem.Function method) (dolfinx.fem.Function method) interpolate_ptr() (dolfinx.cpp.fem.Function method) interpolating functions (in Cahn-Hilliard demo) interpolation_ident (dolfinx.cpp.fem.FiniteElement property) interpolation_points() (dolfinx.cpp.fem.FiniteElement method) interval (dolfinx.cpp.mesh.CellType attribute) IntervalMesh() (in module dolfinx.generation) is_orthogonal() (dolfinx.la.VectorSpaceBasis method) is_orthonormal() (dolfinx.la.VectorSpaceBasis method) is_simplex() (in module dolfinx.cpp.mesh)

J

J() (dolfinx.fem.NonlinearProblem method)

L

L (dolfinx.fem.LinearProblem property) (dolfinx.fem.NonlinearProblem property) LinearProblem (class in dolfinx.fem) links() (dolfinx.cpp.graph.AdjacencyList_int32 method) (dolfinx.cpp.graph.AdjacencyList_int64 method) list (dolfinx.fem.DofMap property) list() (dolfinx.cpp.fem.DofMap method) list_timings() (in module dolfinx.common) (in module dolfinx.cpp.common) local_range (dolfinx.cpp.common.IndexMap property)

local_to_global() (dolfinx.cpp.common.IndexMap method) locate_dofs_geometrical() (in module dolfinx.cpp.fem) (in module dolfinx.fem) locate_dofs_topological() (in module dolfinx.cpp.fem) (in module dolfinx.fem) locate_entities() (in module dolfinx.cpp.mesh) (in module dolfinx.mesh) locate_entities_boundary() (in module dolfinx.cpp.mesh) (in module dolfinx.mesh) log() (in module dolfinx.cpp.log) LogLevel (class in dolfinx.cpp.log)

M

Mesh (class in dolfinx.cpp.mesh) mesh (dolfinx.cpp.fem.Expression property) (dolfinx.cpp.fem.Form property) (dolfinx.cpp.fem.FunctionSpace property) (dolfinx.cpp.mesh.MeshTags_double property) (dolfinx.cpp.mesh.MeshTags_int32 property) (dolfinx.cpp.mesh.MeshTags_int64 property) (dolfinx.cpp.mesh.MeshTags_int8 property) (dolfinx.fem.FunctionSpace property) MeshTags() (in module dolfinx.mesh) MeshTags_double (class in dolfinx.cpp.mesh) MeshTags_int32 (class in dolfinx.cpp.mesh) MeshTags_int64 (class in dolfinx.cpp.mesh) MeshTags_int8 (class in dolfinx.cpp.mesh) midpoints() (in module dolfinx.cpp.mesh) module dolfinx.common dolfinx.cpp.common dolfinx.cpp.fem dolfinx.cpp.generation dolfinx.cpp.geometry dolfinx.cpp.graph dolfinx.cpp.io dolfinx.cpp.log dolfinx.cpp.mesh dolfinx.cpp.refinement dolfinx.fem dolfinx.generation dolfinx.io dolfinx.jit dolfinx.la dolfinx.mesh dolfinx.pkgconfig dolfinx.plot

mpi_comm() (dolfinx.cpp.mesh.Mesh method) (dolfinx.cpp.mesh.Topology method)

N

name (dolfinx.common.TimingType property) (dolfinx.cpp.common.ScatterMode property) (dolfinx.cpp.common.TimingType property) (dolfinx.cpp.fem.Function property) (dolfinx.cpp.fem.IntegralType property) (dolfinx.cpp.io.XDMFFile.Encoding property) (dolfinx.cpp.log.LogLevel property) (dolfinx.cpp.mesh.CellType property) (dolfinx.cpp.mesh.GhostMode property) (dolfinx.cpp.mesh.Mesh property) (dolfinx.cpp.mesh.MeshTags_double property) (dolfinx.cpp.mesh.MeshTags_int32 property) (dolfinx.cpp.mesh.MeshTags_int64 property) (dolfinx.cpp.mesh.MeshTags_int8 property) (dolfinx.fem.Function property) (dolfinx.fem.IntegralType property) needs_dof_transformations (dolfinx.cpp.fem.FiniteElement property)

needs_facet_permutations (dolfinx.cpp.fem.Form property) Newton solver (in Cahn-Hilliard demo) non_affine_atol (dolfinx.cpp.fem.CoordinateElement property) non_affine_max_its (dolfinx.cpp.fem.CoordinateElement property) none (dolfinx.cpp.mesh.GhostMode attribute) NonlinearProblem (class in dolfinx.fem) num_bboxes (dolfinx.cpp.geometry.BoundingBoxTree property) num_dofs (dolfinx.cpp.fem.ElementDofLayout property) num_entity_closure_dofs() (dolfinx.cpp.fem.ElementDofLayout method) num_entity_dofs() (dolfinx.cpp.fem.ElementDofLayout method) num_ghosts (dolfinx.cpp.common.IndexMap property) num_nodes (dolfinx.cpp.graph.AdjacencyList_int32 property) (dolfinx.cpp.graph.AdjacencyList_int64 property) num_points (dolfinx.cpp.fem.Expression property) (dolfinx.fem.Expression property) num_sub_elements() (dolfinx.cpp.fem.FiniteElement method) num_sub_spaces() (dolfinx.fem.FunctionSpace method)

O

OFF (dolfinx.cpp.log.LogLevel attribute) offsets (dolfinx.cpp.graph.AdjacencyList_int32 property) (dolfinx.cpp.graph.AdjacencyList_int64 property)

orthogonalize() (dolfinx.la.VectorSpaceBasis method) orthonormalize() (dolfinx.la.VectorSpaceBasis method)

P

pack_coefficients() (in module dolfinx.cpp.fem) pack_constants() (in module dolfinx.cpp.fem) parse() (in module dolfinx.pkgconfig) partition_cells_graph() (in module dolfinx.cpp.mesh) perm_gmsh() (in module dolfinx.cpp.io)

perm_vtk() (in module dolfinx.cpp.io) point (dolfinx.cpp.mesh.CellType attribute) prism (dolfinx.cpp.mesh.CellType attribute) pull_back() (dolfinx.cpp.fem.CoordinateElement method) push_forward() (dolfinx.cpp.fem.CoordinateElement method) pyramid (dolfinx.cpp.mesh.CellType attribute)

Q

quadrilateral (dolfinx.cpp.mesh.CellType attribute)

R

rank (dolfinx.cpp.fem.Form property) read_cell_type() (dolfinx.cpp.io.XDMFFile method) read_geometry_data() (dolfinx.cpp.io.XDMFFile method) read_information() (dolfinx.cpp.io.XDMFFile method) read_mesh() (dolfinx.io.XDMFFile method) read_meshtags() (dolfinx.cpp.io.XDMFFile method)

read_topology_data() (dolfinx.cpp.io.XDMFFile method) RectangleMesh() (in module dolfinx.generation) refine() (in module dolfinx.cpp.refinement) (in module dolfinx.mesh) resume() (dolfinx.common.Timer method) (dolfinx.cpp.common.Timer method)

S

ScatterMode (class in dolfinx.cpp.common) select_colliding_cells() (in module dolfinx.cpp.geometry) set_bc() (in module dolfinx.cpp.fem) (in module dolfinx.fem) set_bc_nest() (in module dolfinx.fem) set_connectivity() (dolfinx.cpp.mesh.Topology method) set_index_map() (dolfinx.cpp.mesh.Topology method) set_log_level() (in module dolfinx.cpp.log) set_output_file() (in module dolfinx.cpp.log) set_thread_name() (in module dolfinx.cpp.log) shared_facet (dolfinx.cpp.mesh.GhostMode attribute) shared_vertex (dolfinx.cpp.mesh.GhostMode attribute) signature() (dolfinx.cpp.fem.FiniteElement method) size_global (dolfinx.cpp.common.IndexMap property) size_local (dolfinx.cpp.common.IndexMap property)

solve() (dolfinx.fem.LinearProblem method) solver (dolfinx.fem.LinearProblem property) space_dimension() (dolfinx.cpp.fem.FiniteElement method) split functions split() (dolfinx.fem.Function method) squared_distance() (in module dolfinx.cpp.geometry) start() (dolfinx.common.Timer method) (dolfinx.cpp.common.Timer method) stop() (dolfinx.common.Timer method) (dolfinx.cpp.common.Timer method) sub() (dolfinx.cpp.fem.Function method) (dolfinx.cpp.fem.FunctionSpace method) (dolfinx.fem.Function method) (dolfinx.fem.FunctionSpace method) system (dolfinx.common.TimingType attribute) (dolfinx.cpp.common.TimingType attribute)

T

tabulate_dof_coordinates() (dolfinx.cpp.fem.FunctionSpace method) (dolfinx.fem.FunctionSpace method) TensorFunctionSpace() (in module dolfinx.fem) tetrahedron (dolfinx.cpp.mesh.CellType attribute) timed() (in module dolfinx.common) Timer (class in dolfinx.common) (class in dolfinx.cpp.common) timing() (in module dolfinx.common) (in module dolfinx.cpp.common)

TimingType (class in dolfinx.common) (class in dolfinx.cpp.common) to_string() (in module dolfinx.cpp.mesh) to_type() (in module dolfinx.cpp.mesh) Topology (class in dolfinx.cpp.mesh) topology (dolfinx.cpp.mesh.Mesh property) transpose_dofmap() (in module dolfinx.cpp.fem) triangle (dolfinx.cpp.mesh.CellType attribute)

U

ufc_expression (dolfinx.fem.Expression property) ufc_form (dolfinx.fem.Form property) ufl_cell() (dolfinx.cpp.mesh.Mesh method) (dolfinx.fem.FunctionSpace method) ufl_domain() (dolfinx.cpp.mesh.Mesh method) ufl_evaluate() (dolfinx.fem.Function method) ufl_expression (dolfinx.fem.Expression property) ufl_function_space() (dolfinx.fem.FunctionSpace method) ufl_id() (dolfinx.cpp.mesh.Mesh method) (dolfinx.cpp.mesh.MeshTags_double method) (dolfinx.cpp.mesh.MeshTags_int32 method) (dolfinx.cpp.mesh.MeshTags_int64 method) (dolfinx.cpp.mesh.MeshTags_int8 method)

ufl_mesh_from_gmsh() (in module dolfinx.io) UnitCubeMesh() (in module dolfinx.generation) UnitIntervalMesh() (in module dolfinx.generation) UnitSquareMesh() (in module dolfinx.generation) user (dolfinx.common.TimingType attribute) (dolfinx.cpp.common.TimingType attribute)

V

value (dolfinx.common.TimingType property) (dolfinx.cpp.common.ScatterMode property) (dolfinx.cpp.common.TimingType property) (dolfinx.cpp.fem.DirichletBC property) (dolfinx.cpp.fem.IntegralType property) (dolfinx.cpp.io.XDMFFile.Encoding property) (dolfinx.cpp.log.LogLevel property) (dolfinx.cpp.mesh.CellType property) (dolfinx.cpp.mesh.GhostMode property) (dolfinx.fem.Constant property) (dolfinx.fem.IntegralType property) value() (dolfinx.cpp.fem.Constant method) value_dimension() (dolfinx.cpp.fem.FiniteElement method) value_rank (dolfinx.cpp.fem.FiniteElement property)

value_size (dolfinx.cpp.fem.Expression property) (dolfinx.fem.Expression property) values (dolfinx.cpp.mesh.MeshTags_double property) (dolfinx.cpp.mesh.MeshTags_int32 property) (dolfinx.cpp.mesh.MeshTags_int64 property) (dolfinx.cpp.mesh.MeshTags_int8 property) vector (dolfinx.cpp.fem.Function property) (dolfinx.fem.Function property) VectorFunctionSpace() (in module dolfinx.fem) VectorSpaceBasis (class in dolfinx.la) vertex (dolfinx.cpp.fem.IntegralType attribute) (dolfinx.fem.IntegralType attribute) VTKFile (class in dolfinx.cpp.io) (class in dolfinx.io)

W

wall (dolfinx.common.TimingType attribute) (dolfinx.cpp.common.TimingType attribute) WARNING (dolfinx.cpp.log.LogLevel attribute) write() (dolfinx.cpp.io.VTKFile method) write_function() (dolfinx.cpp.io.XDMFFile method) (dolfinx.io.VTKFile method) (dolfinx.io.XDMFFile method)

write_geometry() (dolfinx.cpp.io.XDMFFile method) write_information() (dolfinx.cpp.io.XDMFFile method) write_mesh() (dolfinx.cpp.io.XDMFFile method) (dolfinx.io.VTKFile method) write_meshtags() (dolfinx.cpp.io.XDMFFile method)

X

x (dolfinx.cpp.fem.Expression property) (dolfinx.cpp.fem.Function property) (dolfinx.cpp.mesh.Geometry property) (dolfinx.fem.Expression property) (dolfinx.fem.Function property)

XDMFFile (class in dolfinx.cpp.io) (class in dolfinx.io) XDMFFile.Encoding (class in dolfinx.cpp.io)