%feature("docstring") OT::ClaytonCopulaFactory
"Clayton Copula factory.

Available constructor:
    ClaytonCopulaFactory()

We use the following estimator:

.. math::

    \displaystyle\Hat{\theta}_n=\frac{2\Hat{\tau}_n^{\strut}}{1_{\strut} - \Hat{\tau}_n}

See also
--------
DistributionFactory, ClaytonCopula"
