| { | |
| "graph": { | |
| "num_nodes": "<int> Number of nodes in the undirected network.", | |
| "num_edges": "<int> Number of edges in the undirected network.", | |
| "type": "<str> Indicates the network is undirected." | |
| }, | |
| "depot": "<int> Node where all vehicles start and end their routes.", | |
| "fleet": { | |
| "num_vehicles": "<int> Number of identical vehicles available in the fleet.", | |
| "vehicle_capacity": "<int> Maximum total demand that a single vehicle can service on its route.", | |
| "type": "<str> Indicates all vehicles are identical." | |
| }, | |
| "num_required_edges": "<int> Number of edges that must be serviced.", | |
| "total_demand": "<int> Sum of demands across all required edges.", | |
| "edges": [ | |
| { | |
| "edge_id": "<int> Unique identifier for this edge.", | |
| "endpoints": "<list[int], length 2> The two nodes connected by this edge.", | |
| "cost": "<int> Cost incurred each time a vehicle traverses this edge without servicing it.", | |
| "is_required": "<bool> Whether this edge must be serviced by exactly one vehicle.", | |
| "demand": "<int> Amount of capacity consumed when a vehicle services this edge (0 if not required).", | |
| "service_cost": "<int> Cost incurred when a vehicle services this edge (0 if not required)." | |
| } | |
| ] | |
| } | |