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To: cs551@merlot.usc.edu
Subject: Re: CS551: Final Project: join distance
Date: Sat, 25 Oct 2008 14:52:59 -0700
From: Bill Cheng <william@bourbon.usc.edu>

Someone wrote:

  > So the numeric distance might be negative. So does our protocol allow
  > negative distances?

No.  Would you say that the age difference between you and
your cousin is -3 years?
--
Bill Cheng // bill.cheng@usc.edu <URL:http://merlot.usc.edu/william/usc/>



  
  
  On Sat, Oct 25, 2008 at 8:43 AM, Bill Cheng <william@bourbon.usc.edu> wrote:
  > Someone wrote:
  >
  >  > If node A sends join request to node B then, in the join response which
  > node
  >  > B sends, the distance field will be absolute(location A - location B),
  >  > correct ?
  >
  > The spec says:
  >
  >    The distance is simply the numeric difference between the
  >    location  of this node and that of the joining node.
  > --
  > Bill Cheng // bill.cheng@usc.edu <URL:http://merlot.usc.edu/william/usc/>