.. automodule:: ZTF



Class :code:`ZTF`
=============================

Import ``ZTF`` as::

    from ZTF import ZTF
    
for transfer function in Z-domain

.. autoclass:: ZTF
    :members:

Class :code:`PID`
=============================

Import ``PID`` as::

    from ZTF import PID
    
for Z-domain PID controller

.. autoclass:: PID
    :members: