Vehicle Routing Problem

The vehicle routing problem (VRP) is a class of problems that frequently occurs in the field of transportation logistics. The original formulation of the problem has been defined in the late 1950ies and consists of a fleet of vehicles serving a set of customers with a certain demand from a single depot. The implementation in HeuristicLab covers the capacitated problem formulation with time windows (CVRPTW).

Benchmark instances

The following benchmark instances can be imported:

• TSPLib format
  • ​http://www.branchandcut.org/VRP/data/ (12-261 customers, includes optimal solution files)
  • ​http://www.rhsmith.umd.edu/faculty/bgolden/Golden.zip (~200-500 customers)
  • ​http://www.rhsmith.umd.edu/faculty/bgolden/Christofides_benchmarks.zip (50-200 customers)

• Solomon format
  • ​http://neo.lcc.uma.es/radi-aeb/WebVRP/data/instances/solomon/solomon_100.zip (100 customers)
  • ​http://www.fernuni-hagen.de/WINF/touren/inhalte/probinst.htm (200-1000 customers)

• ORLib format
  • ​http://people.brunel.ac.uk/~mastjjb/jeb/orlib/files/