Efficient Constraint Handling in Electromagnetism-Like Algorithm for Traveling Salesman Problem with Time Windows

Algorithm 3

Boundary control mechanism.

(1) for  𝑖=1  to  𝑛  do

(2)  for  𝑘=1  to  𝑚  do

(3)      if  𝑥_𝑖𝑘>𝑙^nor_𝑘  then

(4)        𝑥_𝑖𝑘←𝑙^nor_𝑘

(5)      elseif  𝑥_𝑖𝑘<𝑒^nor_𝑘  then

(6)        𝑥_𝑖𝑘←𝑒^nor_𝑘

(7)      end if

(8)  end for

(9) end for