Improved Whale Optimization Algorithm for Solving Constrained Optimization Problems

Table 2

Performance comparison with standard WOA.

Functions	Evaluation index	WOA	IWOA
F1	Mean	1.23E − 101	1.29E − 137
	Std.	2.5117E − 101	1.8965E − 137
F2	Mean	2.89E − 60	1.34E − 77
	Std.	6.3447E − 60	2.24328E − 77
F3	Mean	1.94E + 04	9.27E − 100
	Std.	6.894E + 03	1.2311E − 99
F4	Mean	26.05163423	25.47650265
	Std.	0.448316347	0.265685577
F5	Mean	4.37E − 99	5.30E − 140
	Std.	1.07959E − 98	5.7842E − 140
F6	Mean	0	0
	Std.	0	0
F7	Mean	0	0
	Std.	0	0
F8	Mean	3.22E − 61	6.15E − 78
	Std.	5.09486E − 61	6.91291E − 78