Research Article

Energy-Saving Production Scheduling in a Single-Machine Manufacturing System by Improved Particle Swarm Optimization

Algorithm 4

Local search process.
Require: gbest, problemData
Ensure: gbest
(1)
(2)for each do
(3)  apply insertion operator to gbest to get a
(4)  
(5)end for
(6)obtain the best from as
(7)if is better than gbest then
(8)  gbest
(9)end if
(10)return gbest