An Algorithm for Global Optimization Inspired by Collective Animal Behavior

Table 10

Performance comparison between the BFGS and the CAB algorithm, considering different dimensions over the Rosenbrock function. The averaged elapsed time (AET) is referred in seconds.

𝑓5	AET		AIN
n	BFGS	CAB	BFGS	CAB
2	0.15	4.21	6	89
10	0.55	5.28	22	98
30	1.35	5.44	41	108
50	2.77	5.88	68	112
70	4.23	6.11	93	115
100	5.55	6.22	105	121
120	6.64	6.71	125	129