Python

3b) Write a function that returns the absolute rounding error for a given input value: 11111 In ( ): def err_abs(x, a): error in rounding a number x to the nearest element of an array a Args: x: input numeric value a: numpy array of numerical values Returns: distance from x to closest element of a # YOUR CODE HERE raise Not ImplementedError() return err In (): import numpy. testing as not npt.assert_almost_equal(err_abs(0.8, a), 0.65) In [ ]: 3c) Write a function that returns the relative rounding error for a given input value: In (): def err-rel(x, a): error in rounding a number x to the nearest element of an array a Args: x: input numeric value a: numpy array of numerical values Returns: distance from x to closest element of a # YOUR CODE HERE raise Not ImplementedError() return err In [ ]: npt.assert_almost_equal(err_rel(0.8, a), 0.05/0.8)