Adaptive Rat Swarm Optimization for Optimum Tuning of SVC and PSS in a Power System

Table 4

Comparison of different methods in solving multimodal test functions in Table 2.

Function	Statistics	ARSO	RSO	PSO	MFO	MVO
F7	Mean	−1.25E + 04	−8.57E + 03	−6.01E + 03	−8.04E + 03	−6.92E + 03
	Std	2.60E + 00	4.23E + 02	1.30E + 03	8.80E + 02	9.19E + 02
F8	Mean	0.00E + 00	1.57E + 02	4.72E + 01	1.63E + 02	1.01E + 02
	Std	0.00E + 00	7.39E + 01	1.03E + 01	3.74E + 01	1.89E + 01
F9	Mean	8.88E − 16	7.40E − 17	3.86E − 02	1.60E + 01	1.15E + 00
	Std	0.00E + 00	6.42E + 00	2.11E − 01	6.18E + 00	7.87E − 01
F10	Mean	0.00E + 00	0.00E + 00	5.50E − 03	5.03E − 02	5.74E − 01
	Std	0.00E + 00	0.00E + 00	7.39E − 03	1.74E − 01	1.12E − 01
F11	Mean	2.90E − 03	5.52E − 01	1.05E − 2	1.26E + 00	1.27E + 00
	Std	4.00E − 03	8.40E + 00	2.06E − 2	1.83E + 00	1.02E + 00
F12	Mean	2.15E − 02	6.05E − 02	4.03E − 01	7.24E − 01	6.60E − 02
	Std	3.72E − 02	7.43E − 01	5.39E − 01	1.48E + 00	4.33E − 02