lbfgsb.styblinski_tang# lbfgsb.styblinski_tang(x: ndarray[tuple[Any, ...], dtype[float64]]) → float[source]# The Styblinski-Tang function. Parameters: x (array_like) – 1-D array of points at which the Styblinski-Tang function is to be computed. Returns: The value of the Styblinski-Tang function. Return type: float