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.la.superlu_dist	SuperLU_DIST linear solver support.
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