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Date: Thu, 17 Oct 1996 14:40:02 +0200 (MET DST)
From: Piotr Potulski <potulski@cc*.un*.to*.pl*>
To: Ronnie Bell <rbell@cp*.or*>
cc: techdiver@terra.net
Subject: Re: Computers: what's next ?
On Fri, 11 Oct 1996, Ronnie Bell wrote:

> 
> 
> On Thu, 10 Oct 1996, Piotr Potulski wrote:
> > I have read that 
> > for real time deco computing  (using all data we actualy know) necesery 
> > computing power is 10 CRAYs computers.
> 
> 
> Nah, in actuality real time deco calculations are EASIER than desktop
> model simulations. Look at it this way. If I do a dive woth bottom time of
> 90 minutes at about 300 feet I'll get a total dive time of around 10 hours
> or so. On my desk top I want to see the results of that calculation in
> short order (minutes). If I'm doing it in real time I get TEN HOURS of cpu
> time to process the data. It is my position that the 8088 cpu has more
> than enough power to do the job. I would have put DECOM on an in water
> module but the mechanics of the case and display were more than I wanted
> to deal with.
> 
> There isn't that much we can really track that has been experientially
> shown to affect decompression with a statistical fit even close to 1 other
> than ambient gas pressure and time. 
> Just my 2 cents worth.
> 
> Safe Diving
> r.b.
> 
> 
But algorithms present availiable use statistical data (like deco 
tabels) and I was writing about real, personal data (i.e. level of 
nitrogen in your body) measured, not statisticaly computed.

Piotr

_______________________________________________________________________

Piotr Potulski             Post: Piotr Potulski    
potulski@cc*.un*.to*.pl*         ul. Dyw. Kosciuszkowskiej 12
University of Torun              81-453 Gdynia
Institute of Archaeology         POLAND
_______________________________________________________________________

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