The complete DOLFIN Programmer’s Reference documents all the classes and functions in DOLFIN. As a quicker reference, here are some of the most commonly used classes and functions, organized by topic:
| Finite elements | Meshes | Variational problems | Linear systems |
|---|---|---|---|
| FunctionSpace | Mesh | solve | assemble |
| TestFunction/TrialFunction | MeshFunction | LinearVariationalProblem | Vector |
| Function | SubDomain | LinearVariationalSolver | Matrix |
| Expression | NonlinearVariationalProblem | LUSolver | |
| DirichletBC | NonlinearVariationalSolver | KrylovSolver |