A Filled Function Approach for Nonsmooth Constrained Global Optimization

Table 3

Numerical results for Problem 3.

$k$	$r$	$x_k$	$f(x_k)$	$x_k^{*}$	$f(x_k^{*})$
1	—	(2,2,2,2)	42.0000	(0.0000,1.0000,0.0000,2.0000)	$-$6.0000
2	1	(0.6078,2.0003,0.0003,0.0319)	$-$22.9117	(0.9289,0.8620,0.2453,0.0803)	$-$35.9939
3	100	(0.4012,0.2524,0.2288,0.0000)	$-$49.4733	(0.0000,1.0000,1.0000,1.0000)	$-$65.0000