Class LargeScaleExample

java.lang.Object
jline.examples.java.advanced.LargeScaleExample

public class LargeScaleExample extends Object
Large-scale transient fluid analysis with trajectory-based iteration (TBI).

This example builds a vehicle-sharing-style closed network with M queueing stations and one Erlang transit delay per ordered station pair, giving O(M^2) stations and, with 16 Erlang phases per delay, a fluid ODE with about 1500 state variables. At this size the monolithic stiff fluid solution (method closing) takes several minutes, dominated by the Jacobian factorizations, while trajectory-based iteration solves each station cell separately against frozen inbound trajectories and completes in seconds.

M. Sheldon, D. Tuncer, G. Casale, "TBI: Transient Hierarchical Modeling of Large-Scale Vehicle Sharing Systems", IEEE Transactions on Intelligent Transportation Systems.

Each cell holds one queueing station together with its outbound transit delays, mirroring the spatial submodels of the paper.

  • Constructor Details

    • LargeScaleExample

      public LargeScaleExample()
  • Method Details

    • largescale_tbi

      public static void largescale_tbi()
      Transient fluid solution of an O(M^2)-station closed network by TBI (largescale_tbi.m).
    • main

      public static void main(String[] args)