108269.fig.0010a
(a)
108269.fig.0010b
(b)
108269.fig.0010c
(c)
108269.fig.0010d
(d)
Figure 10: Dynamics of the run-length unit automatically produced by the self-adaptive criterion during the single bacterium foraging on 2-D benchmark functions. (a) Sphere function; (b) Rosenbrock function; (c) Rastrigin function; (d) Griewank function.