Table 3.

Identification results of permolloy.

Parameters	Range	GA	PSO	DE	BBO	IBBO
Ms × 106 (A/m)	[0.95, 1.05]	0.9552	1.0221	0.9758	0.9738	1.0359
α × 10−5	[10−3, 102]	40.957	32.546	35.648	39.482	30.551
a (A/m)	[1, 200]	196.73	140.51	170.56	145.75	148.79
c	[0, 1]	0.5423	0.4641	0.4561	0.6112	0.3876
k (A/m)	[30, 80]	41.321	45.244	43.234	38.852	39.512
Fitness value (T)	--	0.1707	0.0613	0.0682	0.0756	0.0544
simulation time (s)	--	251.43	279.92	678.94	210.67	199.03