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	Assembly functions into PETSc objects for variational forms.
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.gmshio	Tools to extract data from Gmsh models.
dolfinx.jit	Just-in-time (JIT) compilation using FFCx
dolfinx.la	Linear algebra functionality
dolfinx.mesh	Creation, refining and marking of meshes.
dolfinx.nls.petsc	Methods for solving nonlinear equations using PETSc solvers.
dolfinx.pkgconfig	Tool for querying pkg-config files.
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