Demand quantity in a defined period was generated from (100,
500)
• Loading capacity of vehicles was set from this equation: 5Σi Σj
Σt ijt/
• The unit inventory cost was generated in (1,10)
• The retail-material handling cost was generated where Σi Σj Σt
ijt/ and 5Σi Σj Σt ijt/ and is generated from (0.8, 1.2).
• The fixed vehicle cost was set to. Σj j/ where is generated from
(0.8, 1.2).
• The initial inventory was generated from (0,200).