This required section is denoted by the keyword calculate
and includes a list of objects of the type :class:`apbs.input_file.calculate.Calculate`.
.. todo:: improve documentation with outline and/or example.
.. toctree:: :maxdepth: 2 boundary_element finite_difference finite_element nonpolar
.. automodule:: apbs.input_file.calculate :members: :undoc-members: :inherited-members: :show-inheritance:
.. automodule:: apbs.input_file.calculate.generic :members: :undoc-members: :inherited-members: :show-inheritance: