A Hybrid Pathfinder Optimizer for Unconstrained and Constrained Optimization Problems

Table 22

Comparison of the best solution obtained from the previous algorithms for the pressure vessel problem.

DV	WCA	HPFA	CPSO	GA3
x1	0.778100	0.778547	0.812500	0.812500
x2	0.384600	0.384828	0.437500	0.437500
x3	40.319600	40.338244	42.091300	42.097400
x4	-200.000000	199.759935	176.746500	176.654000
	−2.950000E − 11	−1.89E − 05	−1.370000E − 06	−2.010000E − 03
	−7.150000E − 11	−1.15E − 06	−3.590000E − 04	−3.580000E − 02
	−1.350000E − 06	−97.382360	−118.768700	−24.759300
	−40.000000	−40.240060	−63.253500	−63.346000
f(x)	5885.332700	5886.495946	6061.077700	6059.946300