Multi-Depot Vehicle Routing Problem with Split Delivery and Time Windows

Multi-depot vehicle routing problem with split delivery and time windows (MDVRPSDTW) is a model that minimize out-cost by the company and improves quality of service period. We built this model from a previous model that is a multi-depot split-delivery vehicle routing problem model (MDVRPSD). This model developed by the addition of delivery deadline or delivery time previously agreed between company and there customer so that this model becomes a multi-depot vehicle routing problem with split delivery and time windows. On the time contradiction we bring up penalty charge, where the company contravene the agreed deadline