Online Supplement to Nelson and Taaffe (2004)

"The Pht / Pht / ∞ queueing system: Part I - The single node" and
"The Pht / Pht / ∞ queueing system: Part II - The multiclass network"


This page contains a link to the Proofs for "The Pht / Pht / ∞ queueing system: Part I - The single node."

Maple Procedures

This page also contains links to the Maple procedures described in the associated papers. These procedures evaluate performance measures of the Pht / Pht / ∞ queue, or a network of such queues, as a function of time.

The software is distributed "as is," without warranties of any kind, either express or implied. Please report problems to or The software is copyrighted by Barry L. Nelson and Michael R. Taaffe 1999, 2000, 2002, 2003, 2004. The authors grant permission for unlimited personal use of this software without fee. However, no derivative works based on the software may be prepared, including embedding any portion of it in another software product, without permission of the authors.


The software was last updated on 10/15/03; There are versions designed to run under Maple V and under Maple 6/7/8. Click the procedure name that you want to download.

Maple V

Maple 6/7/8

last update 01/15/04