Perturbation# class Perturbation[source]# Bases: ABC Abstract base class for perturbations applied to feasibility seeking algorithms. Methods perturbation_step(x) Perform a perturbation step. abstractmethod perturbation_step(x)[source]# Perform a perturbation step. Parameters: x (ndarray[tuple[Any, ...], dtype[TypeVar(_ScalarT, bound= generic)]]) – The input array to be perturbed. Return type: ndarray Returns: The perturbed array.