Vehicle routing problems attempt to define optimal delivery methods of goods to places. I examined the capacitated vehicle routing problem that determines the least cost route to deliver objects to customers using a single vehicle of fixed capacity. Vehicle routing problems attract considerable attention because of their implications for delivery businesses. My variant of the problem differs fr...

The Vehicle Routing Problem (VRP) is one of the most studied topics in Operations Research. Among numerous variants VRP, this research addresses VRP with relaxed priority rules (VRP-RPR) which customers are assigned to several groups and highest priorities typically need be served before lower ones. Additional used control trade-off between cost efficiency. We propose a Mixed Integer Linear Pro...