dolfinx.fem =========== .. automodule:: dolfinx.fem .. rubric:: Functions .. autosummary:: create_matrix functionspace create_sparsity_pattern discrete_gradient assemble_scalar assemble_matrix assemble_vector apply_lifting set_bc dirichletbc bcs_by_block form create_vector locate_dofs_geometrical locate_dofs_topological extract_function_spaces create_nonmatching_meshes_interpolation_data coordinate_element form_cpp_class .. rubric:: Classes .. autosummary:: Constant Expression Function ElementMetaData FunctionSpace DirichletBC DofMap Form IntegralType CoordinateElement