Optimal Design of a Novel Rescue Accessory with Spreading and Supporting Functions

Table 2

Results of GD and SP using different test functions.

Functions	Algorithms	GD		SP
		Mean	Standard deviation	Mean	Standard deviation
ZDT1	INSGA-II	3.1423E-3	2.5047E-5	4.1038E-2	5.0113E-3
	NSGA-II	1.0561E-2	2.2239E-5	5.3025E-1	2.1205E-2
	SPEA2	8.8201E-2	3.9802E-5	5.0028E-1	1.9985E-2
	PESAII	5.2210E-2	4.0945E-5	6.8099E-1	2.1270E-2
ZDT2	INSGA-II	2.3315E-3	3.5539E-6	5.3064E-2	6.3158E-3
	NSGA-II	4.9482E-3	4.0952E-5	5.4469E-1	1.1862E-2
	SPEA2	6.2028E-2	2.5598E-5	7.5204E-1	3.6691E-2
	PESAII	3.8809E-2	3.0238E-5	8.5274E-1	3.0512E-2
ZDT3	INSGA-II	4.0217E-3	2.0874E-5	1.2504E-2	1.0257E-2
	NSGA-II	7.0287E-3	2.2140E-5	3.1571E-1	1.6507E-2
	SPEA2	5.2287E-2	3.6678E-5	5.6412E-1	3.5842E-2
	PESAII	5.4107E-2	5.8921E-5	8.6641E-1	4.1530E-2
ZDT4	INSGA-II	2.6484E-3	1.8054E-4	2.4651E-2	1.8191E-2
	NSGA-II	3.0529E-2	1.9951E-4	5.1966E-1	1.8555E-2
	SPEA2	4.8251E-2	5.8741E-4	8.2054E-1	3.8881E-2
	PESAII	9.9187E-2	9.0021E-4	8.9824E-1	3.1055E-2
ZDT6	INSGA-II	1.0211E-3	3.3321E-4	4.6601E-2	2.0211E-2
	NSGA-II	4.7587E-2	4.2141E-4	9.4211E-2	2.1124E-2
	SPEA2	1.5974E-1	5.3339E-4	1.3195E-1	6.6541E-2
	PESAII	8.6654E-2	6.9852E-4	9.5461E-2	4.6610E-2
DTLZ1	INSGA-II	4.5232E-3	1.8861E-4	2.8021E-2	4.2174E-2
	NSGA-II	3.0894E-2	4.4508E-4	4.5515E-1	3.0247E-2
	SPEA2	2.83061	5.5986E-1	6.21751	4.3521E-2
	PESAII	9.58091	8.4057E-1	8.08241	5.6201E-2
DTLZ2	INSGA-II	8.4254E-3	4.0214E-3	1.6105E-2	5.5520E-2
	NSGA-II	1.3355E-2	6.6602E-3	1.8868E-1	3.0247E-2
	SPEA2	2.8815E1	3.6514E-1	2.55721	4.3521E-2
	PESAII	1.7981E1	4.5519E-1	3.65881	5.6201E-2
DTLZ3	INSGA-II	1.1324E-3	3.0254E-3	1.0881E-1	5.6635E-3
	NSGA-II	3.7765E-3	4.4604E-3	2.9202E-1	2.1127E-2
	SPEA2	5.6053E1	6.1534E-1	9.8008E1	3.3024E-2
	PESAII	5.0862E1	3.7730E-1	3.8405E1	3.8174E-2