%feature("docstring") OT::FarlieGumbelMorgensternCopula
"FarlieGumbelMorgenstern copula.

Available constructor:
    FarlieGumbelMorgensternCopula(*theta=1.0*)

Parameters
----------
theta : float, :math:`-1 \leq \theta \leq 1`
    Parameter :math:`\theta`.

Notes
-----
The FarlieGumbelMorgenstern copula is defined by :

.. math::

    C(u_1, u_2) = u_1 u_2 (1- \theta (1 - u_1)(1 - u_2))

for :math:`(u_1, u_2) \in [0, 1]^2`

See also
--------
Copula

Examples
--------
Create a distribution:

>>> import openturns as ot
>>> copula = ot.FarlieGumbelMorgensternCopula(0.7)

Draw a sample:

>>> sample = copula.getSample(5)"
