Porcellio scaber Algorithm with t-Distributed Elite Mutation for Global Optimization

Table 9

Comparison of optimal solutions for welded-beam design problem.

Algorithm	x1(h)	x2(l)	x3(t)	x4(b)	f(x)
TPSA	0.2057292	3.4704977	9.0366239	0.2057296	1.7248529
PSA	0.240753	3.068655	8.694284	0.240753	1.915351
CPSO	0.202369	3.544214	9.048210	0.205723	1.728024
IGMM	0.205729	3.470496	9.036625	0.205730	1.724855
TEO	0.205681	3.472305	9.035133	0.205796	1.725284
IGWO	0.20571	3.4714	9.0369	0.20573	1.7250
SFOA	0.205728	3.47040	9.03694	0.205728	1.72488
CS-BSA	0.20573	3.4705	9.0366	0.20573	1.7249
WAROA	0.20573	3.4705	9.0366	0.20573	1.7249
AEO	0.2057296	3.4704886	9.0366239	0.2057296	1.724852