pastas.rfunc.Exponential.step ============================= .. py:method:: pastas.rfunc.Exponential.step(p: pastas.typing.ArrayLike, dt: float = 1.0, cutoff: float | None = None, maxtmax: float | None = None, **kwargs) -> pastas.typing.ArrayLike Return the step function for Exponential response. :param p: Response function parameters [A, a]. :type p: array_like :param dt: Time step in days. Default is 1.0. :type dt: float, optional :param cutoff: Fraction of the step response used to determine the response cutoff. :type cutoff: float, optional :param maxtmax: Maximum response time to compute. :type maxtmax: float, optional :param \*\*kwargs: Additional keyword arguments. :returns: **s** -- Array with the step response. :rtype: array_like .. !! processed by numpydoc !!