The Optimization of Transportation Costs in Logistics Enterprises with Time-Window Constraints

Procedure 1

BEGIN:

  (1) Randomly generate a number , such that and ;

  (2) Let ;

  (3) Randomly select a gene in ;

  (4)   FOR   TO length();

  (5)   Generate the partial schedule ;

  (6)    Compute the total transportation cost of . If is infeasible, let = a sufficiently large number;

  (7)    Let and reinsert gene in the position of ;

  (8)    Update and ; ENDFOR

  (9)    If , return to Step (3); otherwise, terminate the procedure.

END