A Class of Steffensen-Type Iterative Methods for Nonlinear Systems

Table 3

Results of comparisons for different methods in Test 3 using 𝐱⁽⁰⁾=(2,…,2) and 𝑁=200.

Iterative methods	NM	SM	ZM	PM4
Number of iterations	9	17	5	7
The residual norm	2.56×10^−110	1.24×10^−126	5.66×10^−75	2.13×10^−107
COC	1.97	2.00	2.69	3.97
The elapsed time	5.95	8.59	23.23	4.95