Geometric Construction of Eighth-Order Optimal Families of Ostrowski’s Method

Table 1

Test problems.

	1.3474280989683049815067153807148212	[, 1.6]
	2.2788626600758283126999511045618886	[2.0, 3.0]
	3.0000000000000000000000000000000000	[2.90, 3.30]
	0.0000000000000000000000000000000000	[, 0.5]
	1.7461395304080124176507030889537802	[1.2, 2.5]
		[1.5, 1.8]