pastas.rfunc.DoubleExponential.gain =================================== .. py:method:: pastas.rfunc.DoubleExponential.gain(p: pastas.typing.ArrayLike) -> float Return the gain of the DoubleExponential response function. :param p: Response function parameters [A, alpha, a1, a2]. :type p: array_like :returns: **gain** -- Gain of the response function (parameter A). :rtype: float .. !! processed by numpydoc !!