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

Table 3

Comparison of the best solutions for welded beam design problem.

Design variables	Coello Coello and Montes [11]	CPSO [12]	CDE [13]	MoCoDE
	0.205986	0.202369	0.203137	0.205729639198702
	3.471328	3.544214	3.542998	3.470488748041664
	9.020224	9.048210	9.033498	9.036623927483428
	0.206480	0.205723	0.206179	0.205729641930671
	−0.074092	−12.839796	−44.578568	−0.000238821934545
	−0.266227	−1.247467	−44.663534	−0.000426438829891
	−0.000495	−0.001498	−0.003042	−0.000000002731969
	−3.430043	−3.429347	−3.423726	−3.432983758766147
	−0.080986	−0.079381	−0.078137	−0.080729639198702
	−0.235514	−0.235536	−0.235557	−0.235540322817697
	−58.666440	−11.681355	−38.028268	−0.000195113635527
	1.728226	1.728024	1.733462	1.7248523