A New Biparametric Family of Two-Point Optimal Fourth-Order Multiple-Root Finders

Table 5

Comparison of for various multiple-root finders.

			S	J	L	Z	K	Y1	Y2	Y3	Y4
							1.39e − 179
									2.15e − 132
							8.51e − 122
									4.36e − 112
									2.16e − 121
							4.37e − 164
									7.64e − 109

Here, denotes .