A Hybrid Epigraph Directions Method for Nonsmooth and Nonconvex Constrained Optimization via Generalized Augmented Lagrangian Duality and a Genetic Algorithm

Table 19

Comparison of the results obtained by both versions of the IED for problem PQR-T1-4.

	PQR-T1-4
	IED + fmin	IED + GA
	result	best	worst	mean	sd
	—	−6791.5	173850	1237.6
	—	−6936.9	1792.1	−5153.5
	—	−6800.2	−2548.9	−5962.7
	−6961.8	−6874.3	−6258.0	−6737.2	188.5621
	−6961.8	−6915.8	−1642.2	−6165.1	1606.1
	−6961.8	−6777.9	−6159.4	−6590.4	222.8402
	−6961.8	−6958.0	−1735.3	−6274.8	1609.0