%feature("docstring") OT::PoissonFactory
"Poisson factory.

Available constructor:
    PoissonFactory()

We use the following estimator:

.. math::
    :nowrap:

    \begin{eqnarray*}
      \displaystyle\Hat{\lambda}_n = \bar{x}_n
    \end{eqnarray*}

See also
--------
DistributionFactory, Poisson"