A Unified Approach for the Identification of Wiener, Hammerstein, and Wiener–Hammerstein Models by Using WH-EA and Multistep Signals

Algorithm 2

Modifying two-dimensional points for nonlinear function.

(1)	if then
(2)	Compute
(3)	if then
(4)	Mutation M.2;
(5)	else
(6)	Mutation M.3;
(7)	end if
(8)	else
(9)	Crossover C.2;
(10)	end if