An Interval Type-2 Fuzzy System with a Species-Based Hybrid Algorithm for Nonlinear System Control Design

Table 1

Computation results between the KM algorithm and left-most and right-most layer.

Number of rules	Operation	Computational effort
		KM algorithm	Left-most and right-most layer
10	Addition	162.4	60
	Multiplication	81.9	50
	Computational time	0.000208 sec.	0.000120 sec.
20	Addition	325.6	120
	Multiplication	163.3	100
	Computational time	0.000278 sec.	0.000136 sec.
30	Addition	534.2	180
	Multiplication	267.6	150
	Computational time	0.000331 sec.	0.000171 sec.
40	Addition	715.8	240
	Multiplication	358.4	200
	Computational time	0.000493 sec.	0.000228 sec.