numpy.polynomial.polynomial.Polynomial.deriv — NumPy v1.13 Manual (original) (raw)

Polynomial. deriv(m=1)[source]

Differentiate.

Return a series instance of that is the derivative of the current series.

Parameters: m : non-negative int Find the derivative of order m.
Returns: new_series : series A new series representing the derivative. The domain is the same as the domain of the differentiated series.