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

Table 6

Statistical results of different methods for spring design problem.

Method	Best	Mean	Worst	Std.
Coello Coello and Montes [11]	0.0126810	0.0127420	0.012973		−13.0508
CPSO [12]	0.0126747	0.012730	0.012924		−12.5036
CDE [13]	0.0126702	0.012703	0.012790		−14.0741
NMDE [14]	0.012665	0.012665	0.012665	—	—
ES-DE [8]	0.012665	0.012665	0.012665		0
MOCoDE	0.012665	0.012665	0.012665		—