%feature("docstring") OT::SkellamFactory
"Skellam factory.

Available constructor:
    SkellamFactory()

The parameters are estimated by method of moments:

.. math::
    :nowrap:

    \begin{eqnarray*}
      \displaystyle \Hat{\lambda_1} & = \frac{1}{2}(\Hat{\sigma}_x + \Hat{x}_n) \\
      \displaystyle \Hat{\lambda_2} & = \frac{1}{2}(\Hat{\sigma}_x - \Hat{x}_n)
    \end{eqnarray*}

See also
--------
DistributionFactory, Skellam"