| { |
| "network": { |
| "num_nodes": "<int> Total number of nodes in the directed network.", |
| "num_arcs": "<int> Total number of directed physical arcs in the network.", |
| "nodes": "<list[int], length num_nodes> Identifiers for all nodes in the network.", |
| "arcs": [ |
| { |
| "arc_id": "<int> Unique identifier for this arc.", |
| "from_node": "<int> Node where this directed arc originates.", |
| "to_node": "<int> Node where this directed arc terminates.", |
| "capacity": "<int> Maximum total bandwidth that can flow through this arc across all commodities.", |
| "cost": "<int> Per-unit routing cost for any commodity using this arc." |
| } |
| ] |
| }, |
| "commodities": { |
| "num_commodities": "<int> Total number of commodities (call groups) to be routed or rejected.", |
| "commodity_list": [ |
| { |
| "commodity_id": "<int> Unique identifier for this commodity.", |
| "origin": "<int> Node where this commodity originates.", |
| "destination": "<int> Node where this commodity must be delivered.", |
| "demand": "<int> Bandwidth required by this commodity.", |
| "revenue": "<int> Revenue earned if this commodity is successfully routed through the physical network.", |
| "artificial_arc_cost": "<int> Cost incurred if this commodity is rejected instead of being routed." |
| } |
| ] |
| }, |
| "objective": "<str> Direction of optimization for the total routing and rejection cost." |
| } |
|
|
