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time delays

• To: mathgroup at smc.vnet.net
• Subject: [mg49732] time delays
• From: "Kimberly Dodd" <kad8c at virginia.edu>
• Date: Thu, 29 Jul 2004 07:45:40 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

I have what I think should be a simple question: How do I incorporate 
time delays into a simple SIR model? I would like to add a time delay 
into the resistant class, however, I receive an error 256 when I try.
Any advice?

Thank you!

• Follow-Ups:
  • Re: time delays
    • From: Selwyn Hollis <sh2.7183@misspelled.erthlink.net>