Application of the Improved PSO-Based Extended Domain Method in Engineering

Table 1

Experimental result of the Sphere function.

	PSO		CPSO		IPSO-EDM
Dimensionality	= 10	= 20	= 10	= 20	= 10	= 20
Worst value	4.4369e – 49	7.4023e − 20	3.0672e − 48	6.0385e − 22	3.3696e − 70	9.4993e − 39
Mean value	6.5256e – 50	6.2447e − 21	1.5934e − 49	7.9355e − 23	1.7190e − 71	7.0559e − 40
Optimal value	1.1728e − 53	1.5012e − 24	1.5102e − 54	2.1277e − 27	0	0
Standard variance	1.1743e − 49	1.6707e − 20	6.8481e − 49	1.5866e − 22	7.5283e − 71	2.2945e − 39