A Globally Convergent Matrix-Free Method for Constrained Equations and Its Linear Convergence Rate

Table 2

Numerical results with different initial points of Problem 12 with 𝑛=64.

Initial point	Method	Iter.	Fn	CPU
(1,1,…,1)	Algorithm 1	10	115	0.3438
	WPM	330	1981	13.1094
	YSGP	16	49	0.6094
(2,2,…,2)	Algorithm 1	9	91	0.2031
	WPM	331	1985	11.7969
	YSGP	16	47	0.6875
(3,3,…,3)	Algorithm 1	7	88	0.2031
	WPM	331	1987	13.5781
	YSGP	16	47	0.6250
(4,4,…,4)	Algorithm 1	11	117	0.2500
	WPM	331	1987	11.5469
	YSGP	16	48	0.6094
(5,5,…,5)	Algorithm 1	9	79	0.3281
	WPM	331	1987	11.2031
	YSGP	16	48	0.6719