Composite Differential Evolution with Modified Oracle Penalty Method for Constrained Optimization Problems

Table 5

Comparison of the best solutions for spring design problem.

Design variables	Coello Coello and Montes [11]	CPSO [12]	CDE [13]	NMDE [14]	ES-DE [8]	MoCoDE
	0.051989	0.051728	0.051609	0.051689	—	0.051718175810237
	0.363965	0.357644	0.354714	0.356723	—	0.357418368943598
	10.890522	11.244543	11.410831	11.288649	—	11.248015806467105
	−0.000013	−0.000845	−0.000039		—	−0.000000060916373
	−0.000021		−0.000183		—	−0.000000447510206
	−4.061338	−4.051300	−4.048627	−4.053796	—	−4.055164429852527
	−0.722698	−0.727090	−0.729118	−0.727725	—	−0.727242303497443
	0.0126810	0.0126747	0.0126702	0.012665	0.012665	0.012665259791822