A Plant Propagation Algorithm for Constrained Engineering Optimisation Problems

Table 7

Constrained optimization problem II.

Algorithms	𝑥1	𝑥2	𝑓(𝑥)
Deb [38]
GA with PS (𝑅=0.01)	*^a	*	13.5895
GA with PS (𝑅=1)	*	*	13.5910
GA with TS-R	*	*	13.5908
HSA [30]	2.2468	2.3818	13.5908
HSA [29]	2.2468	2.3821	13.5908
PHS [27]	2.2480	2.4066	13.6117
IPHS [27]	2.2468	2.3818	13.5908
PPA	2.2468	2.3818	13.5908
Optimal solution	2.2468	2.3818	13.5908

aNot available.