Design of the Wireless Network Hierarchy System of Intelligent City Industrial Data Management Based on SDN Network Architecture

Algorithm 1

MMAS algorithm.

	Input: G (V, E)
	Initialize:
	Output: u(n)
	Procedure SET_TABU_INFORMATION
	For
	Build
	End for
	End procedure
	Procedure CONSTRUCT_ROUTES
	For
	For do
	Select the next node according to the following formula
	End for
	End for
	For do
	Continue to pathfinding
	End for
	End procedure
	Procedure UPDATE_PHEROMONES
	To calculate
	update
	End procedure
	Procedure MAIN
	For do
	End for
	While the termination condition is not met do
	SET_TABU_INFORMATION
	CONSTRUCT_ROUTES
	UPDATE_PHEROMONES
	End while
	End procedure