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