Table 19.

Comparisons for Himmelblau’s Function (Best-so-far solution)

Algorithm	× 1	× 2	× 3	× 4	× 5	Objective
CSA [69]	78	33	29.99616	45	36.77605	− 30,665.233
PSO-GA [70]	78	33	29.99525	45	36.77582	− 30,665.5389
ABC [71]	78	33	27.07098	45	44.969024	− 31,025.57569
PPA [72]	78	33	29.9952	45	36.7758	− 30,665.54
H-FPA [73]	NA	NA	NA	NA	NA	− 31,025.5654
OIO [77]	NA	NA	NA	NA	NA	− 31,025.50178
H-PSO-GA [78]	78	33	27.070951	45	44.969167	− 31,025.57471
H-GSA-GA [82]	77.961	32.99948	27.072836	45	44.973943	− 31,027.64076
CSA [94]	78	33	29.995256	45	36.775813	− 30,665.538672
Proposed Algorithm (PbA)	78	33	27.07115	44.999999	44.968769	− 31,025.546836