An Improved Simulated Annealing-Based Decision Model for the Hybrid Flow Shop Scheduling of Aviation Ordnance Handling

Algorithm 2

Matrix perturbation.

(1)	Randomly generate a rectangle , with width and length ;
(2)	Put R in the solution matrix S and mark the four vertices ;
(3)	The subsequence of the R area is reversed, and ;
(4)	Get the new solution .