ArcTangent1D
============

.. currentmodule:: astropy.modeling.functional_models

.. autoclass:: ArcTangent1D
   :show-inheritance:

   .. rubric:: Methods Summary

   .. autosummary::

      ~ArcTangent1D.evaluate
      ~ArcTangent1D.fit_deriv

   .. rubric:: Methods Documentation

   .. automethod:: evaluate
   .. automethod:: fit_deriv