Auto-differentiation Tools
==========================

The following are utility functions to compute some derivative quantities relevant to OFDFT.
Examples of how to use them can be found :ref:`here <autodiff_tools_eg>`.


Functional Derivative
---------------------

.. autofunction:: functional_tools.get_functional_derivative

Linear Response
---------------

.. autofunction:: functional_tools.get_inv_G

Stress
------

.. autofunction:: functional_tools.get_stress

Pressure
--------

.. autofunction:: functional_tools.get_pressure