API reference

Python

Public user interface

dolfinx.common	General tools for timing and configuration.
dolfinx.fem	Tools for assembling and manipulating finite element forms.
dolfinx.fem.petsc	High-level solver classes and functions for assembling PETSc objects.
dolfinx.geometry	Methods for geometric searches and operations.
dolfinx.graph	Graph representations and operations on graphs.
dolfinx.io	Tools for file input/output (IO).
dolfinx.io.gmsh	Tools to extract data from Gmsh models.
dolfinx.io.vtkhdf	Support for VTKHDF5 file format.
dolfinx.jit	Just-in-time (JIT) compilation using FFCx.
dolfinx.la	Linear algebra functionality.
dolfinx.la.petsc	Functions for working with PETSc linear algebra objects.
dolfinx.mesh	Creation, refining and marking of meshes.
dolfinx.nls.petsc	Methods for solving nonlinear equations using PETSc solvers.
dolfinx.plot	Support functions for plotting.

nanobind/C++interface

These are low-level interfaces to the C++ component of DOLFINx. These interfaces are subject to change and not generally intended for application-level use.

dolfinx.cpp.common	Common module
dolfinx.cpp.fem	FEM module
dolfinx.cpp.fem.petsc	PETSc-specific finite element module
dolfinx.cpp.geometry	Geometry module
dolfinx.cpp.graph	Graph module
dolfinx.cpp.io	I/O module
dolfinx.cpp.la	Linear algebra module
dolfinx.cpp.log	Logging module
dolfinx.cpp.mesh	Mesh library module
dolfinx.cpp.nls	Nonlinear solver module
dolfinx.cpp.nls.petsc	PETSc-specific nonlinear solvers
dolfinx.cpp.refinement	Refinement module