Sliding Mode Control of Discrete Chaotic System Based on Multimodal Function Series Coupling

Table 1

Comparisons of PP algorithm with other evolutionary algorithms.

Method	Number				Time
		ES	1			−2.9135	3.2658	648.9996	11.2
2	3.2584		−1.5894	648.9996
3	−3.4584		−3.5814	648.9994
4	2.8595		2.1247	648.9991
PSO	1	−2.9251	3.2671	648.9997	—
	2	3.2597	−1.5902	648.9998
	3	3.4595	−3.5877	648.9998
	4	2.8608	2.1211	648.9995
PP	1	−2.9295	3.2613	650	2.5
	2	3.2657	−1.5945	650
	3	3.4624	−3.5898	650
	4	2.8695	2.1202	650