Table 12.

Results of spacing metric for RWMaOP problems.

Problem	M	D	MaOALO	MaOPSO	MaOSOS	MaOMVO	NSGA-III	MaOMPA
RWMaOP1	9	7	3.7887 ± 0.308	1.7907 ± 1.07	3.4961 ± 2.00	3.7165 ± 1.01	3.1794 ± 0.93	1.3906 ± 0.312
RWMaOP2	7	3	93.583 ± 38.1	27.145 ± 5.77	29.982 ± 3.56	25.828 ± 2.80	30.702 ± 2.58	15.685 ± 0.814
RWMaOP3	5	6	87,149 ± 16,500	39,787 ± 9360	53,290 ± 6390	127,530 ± 30,800	56,712 ± 11,000	44,291 ± 3730
RWMaOP4	4	4	0.12548 ± 0.0213	0.070606 ± 0.0160	0.094072 ± 0.00614	0.078004 ± 0.00915	0.088987 ± 0.0170	0.039776 ± 0.00395

Significant values are in bold.