108269.fig.006a
(a)
108269.fig.006b
(b)
108269.fig.006c
(c)
108269.fig.006d
(d)
Figure 6: Convergence results of BFO, ABFO0, ABFO1, PSO, and GA on 10-D benchmark functions. (a) Sphere function; (b) Rosenbrock function; (c) Rastrigin function; (d) Griewank function.