301718.fig.004a
(a)
301718.fig.004b
(b)
301718.fig.004c
(c)
301718.fig.004d
(d)
Figure 4: Fractal behavior for the rational function associated to the Steffensen’s method with (a), Jain’s method (b), (3) with (c) and (3) with (d) for . Shading according to the number of iterations.