A Class of Steffensen-Type Iterative Methods for Nonlinear Systems

Table 2

Results of comparisons for different methods in Test 2 using 𝐱⁽⁰⁾=(2,…,2) and 𝑁=99.

Iterative methods	NM	SM	ZM	PM4
Number of iterations	8	8	5	5
The residual norm	2.86×10^−121	2.86×10^−121	0	0
COC	2.00	2.00	4.00	4.00
The elapsed time	0.70	0.79	2.82	0.65