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From: adam@irvine.com
Subject: Re: Y2K Issues
Date: 1998/10/28
Date: 1998-10-28T00:00:00+00:00	[thread overview]
Message-ID: <7180vv$d9f$1@nnrp1.dejanews.com> (raw)
In-Reply-To: 36365724.EF1CC215@maths.unine.ch

In article <36365724.EF1CC215@maths.unine.ch>,
  Gautier de Montmollin <gautier.demontmollin@maths.unine.ch> wrote:

> Someone in an hydrological bureau had the same shock today reading that
> LRM topic in AdaHelp, but because of the 1901 problem: many archived time
> series begin before 1901... (hydrology, geography etc.) => Calendar is
> useless for it ! One has to program a Calendar bis. It's not that
> the formulas for this purpose don't exist or are too complicated...
> And what to think about astronomical calculations / previsions ?...

I'm not sure exactly what you mean by astronomical calculations.  However, if
you have computed that some star was formed three billion years ago on
exactly March 18th, at 2:29:17 GMT, and you need to know what day of the week
the star was formed on, I suppose you could write your own version of
Calendar to perform the needed computations.

				-- Adam

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  reply	other threads:[~1998-10-28  0:00 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-10-19  0:00 Y2K Issues John J Cupak Jr
1998-10-19  0:00 ` dewar
1998-10-19  0:00 ` Tucker Taft
1998-10-19  0:00   ` Joe Gwinn
1998-10-20  0:00     ` Joe Gwinn
1998-10-19  0:00 ` Niklas Holsti
     [not found] ` <362B8D2F.802F42E6@lmco.com>
1998-10-20  0:00   ` dennison
1998-10-23  0:00     ` Michael F Brenner
1998-10-20  0:00   ` Robert I. Eachus
1998-10-22  0:00     ` Mark Bennison
1998-10-22  0:00       ` dennison
1998-10-23  0:00         ` Robert I. Eachus
1998-10-25  0:00   ` Michael Feldman
1998-10-26  0:00     ` Robert A Duff
1998-10-26  0:00       ` Joel Seidman
1998-10-26  0:00         ` Y2K Issues - Warning Off-Topic Al Christians
1998-10-27  0:00       ` Y2K Issues dewarr
1998-10-26  0:00     ` dennison
1998-10-27  0:00       ` dewarr
1998-10-27  0:00         ` John Herro
1998-10-27  0:00         ` Tucker Taft
1998-10-27  0:00           ` Y2K Issues (well, not really...) Dave Wood
1998-10-28  0:00           ` Y2K Issues dennison
1998-10-28  0:00             ` Dave Wood
1998-10-27  0:00     ` dewarr
1998-10-29  0:00       ` system
1998-10-29  0:00         ` Al Christians
1998-11-02  0:00         ` Marin David Condic
1998-11-04  0:00           ` Robert I. Eachus
1998-11-05  0:00             ` dewarr
1998-11-06  0:00               ` Robert I. Eachus
1998-11-06  0:00               ` Jerry van Dijk
1998-11-07  0:00                 ` dewarr
1998-11-06  0:00                   ` Al Christians
1998-11-08  0:00                     ` Jerry van Dijk
1998-11-08  0:00                       ` dewarr
1998-10-27  0:00 ` Gautier de Montmollin
1998-10-28  0:00   ` adam [this message]
1998-10-29  0:00     ` Gautier.DeMontmollin
1998-10-28  0:00   ` adam
1998-10-28  0:00     ` Al Christians
1998-10-29  0:00     ` Samuel Mize
1998-11-04  0:00     ` Robert I. Eachus
1998-10-28  0:00   ` Arthur Evans Jr
1998-10-28  0:00   ` dewar
1998-10-28  0:00     ` Gautier.DeMontmollin
1998-10-28  0:00       ` Jean-Pierre Rosen
1998-10-28  0:00         ` Robert I. Eachus
1998-10-29  0:00           ` Dale Stanbrough
1998-10-29  0:00             ` Tucker Taft
1998-10-29  0:00               ` dewar
1998-10-29  0:00                 ` Tucker Taft
1998-10-30  0:00                   ` dennison
1998-10-31  0:00                     ` dewarr
1998-11-02  0:00                       ` dennison
1998-10-30  0:00                 ` Matthew Heaney
1998-10-31  0:00                   ` dewar
1998-10-30  0:00                 ` Dale Stanbrough
1998-10-29  0:00             ` Mark A Biggar
1998-10-29  0:00             ` Samuel Mize
  -- strict thread matches above, loose matches on Subject: below --
1998-10-23  0:00 Condic, Marin D.
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