NDArithmeticMixin
=================

.. currentmodule:: astropy.nddata

.. autoclass:: NDArithmeticMixin
   :show-inheritance:

   .. rubric:: Methods Summary

   .. autosummary::

      ~NDArithmeticMixin.add
      ~NDArithmeticMixin.divide
      ~NDArithmeticMixin.multiply
      ~NDArithmeticMixin.subtract

   .. rubric:: Methods Documentation

   .. automethod:: add
   .. automethod:: divide
   .. automethod:: multiply
   .. automethod:: subtract
