Particle Swarm Optimization Based on Local Attractors of Ordinary Differential Equation System

Table 4

Mean best fitness values and standard deviation for the generalized Rastrigrin function.

PDF	Dim.
			Mean best	Standard deviation	Mean best	Standard deviation	Mean best	Standard deviation
()	10	1000	5.8080	4.0212	4.1037	3.3882	3.1426	3.0072
	20	1500	14.9072	4.9084	10.1125	3.1486	7.5353	2.4052
	30	2000	31.5566	7.7407	20.4983	4.8202	14.4129	3.1085
()	10	1000	9.9946	5.2287	5.9174	3.0855	4.5410	2.3456
	20	1500	25.7827	10.8980	19.7675	8.6651	15.2177	5.7206
	30	2000	44.8329	14.6816	28.6026	8.0842	23.8493	10.6089
()	10	1000	4.9402	3.6175	3.0414	3.2103	1.8484	1.1974
	20	1500	15.7036	4.8358	9.6034	2.6184	7.8317	2.4439
	30	2000	31.3558	7.7029	18.3678	4.8567	14.8082	3.2635
()	10	1000	4.5903	2.4440	2.6680	1.5771	2.1146	1.3227
	20	1500	15.2589	5.9192	11.4040	4.5605	9.1622	4.9490
	30	2000	31.5361	12.5203	22.5729	10.0456	17.8487	8.0797
()	10	1000	6.4976	3.9073	3.0799	1.6581	2.6277	1.5756
	20	1500	16.3392	6.5859	10.7055	3.4636	9.8460	3.6358
	30	2000	32.8285	11.4557	23.2707	7.5592	16.1005	3.5702
()	10	1000	5.4773	4.4511	3.4689	1.8336	2.4370	1.3997
	20	1500	16.2287	5.2804	10.9497	3.1922	8.7061	2.8914
	30	2000	35.3445	9.7132	22.2326	5.6518	18.6051	5.6434