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From: "Theodore E. Dennison" <dennison@escmail.orl.mmc.com>
Subject: Re: ARIANE-5 Failure
Date: 1996/06/13
Date: 1996-06-13T00:00:00+00:00	[thread overview]
Message-ID: <31C0085A.41C67EA6@escmail.orl.mmc.com> (raw)
In-Reply-To: 31BEA5F1.33FA@lmtas.lmco.com


Ken Garlington wrote:
> 
> Theodore E. Dennison wrote:
> >
> > Still, if thy had named their variables Radius.Velocity_Smoothed_N and
> > Radius.Velocity_N (their language probably didn't even allow this), the
> > odds of this error being discovered by someone before the failure would
> > have been MUCH greater.
> 
> Well, this notation would have to have been used in the requirements to be
> meaningful, and I don't think most systems engineers want to write
> math equations in Ada!

Well, the general idea was that someone "in the know" would look at the code,
perhaps at a walkthough, and notice the error. Given my general experience
with walkthoughs, I'll have to admit that I'm treading in la-la land here...

-- 
T.E.D.          
                |  Work - mailto:dennison@escmail.orl.mmc.com  |
                |  Home - mailto:dennison@iag.net              |
                |  URL  - http://www.iag.net/~dennison         |




  reply	other threads:[~1996-06-13  0:00 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1996-06-06  0:00 ARIANE-5 Failure John McCabe
1996-06-07  0:00 ` Theodore E. Dennison
1996-06-07  0:00 ` Tronche Ch. le pitre
1996-06-07  0:00   ` Bert Peers
1996-06-07  0:00   ` Ken Garlington
1996-06-07  0:00     ` John McCabe
1996-06-07  0:00     ` Robert Dewar
1996-06-07  0:00   ` David Weller
1996-06-07  0:00     ` Ken Garlington
1996-06-08  0:00       ` Samuel Mize
1996-06-09  0:00         ` ARIANE-5 Failure (DC-X works) Eugene W.P. Bingue 
1996-06-08  0:00           ` Robert Dewar
1996-06-09  0:00             ` Samuel Mize
1996-06-10  0:00               ` ARIANE-5 Failure Dale Stanbrough
1996-06-10  0:00               ` ARIANE-5 Failure (DC-X works) Robert Dewar
1996-06-12  0:00                 ` Theodore E. Dennison
1996-06-15  0:00                   ` Robert Dewar
1996-06-12  0:00                 ` Samuel Mize
1996-06-13  0:00                   ` Robert Dewar
1996-06-17  0:00                     ` David Zink
1996-06-18  0:00                       ` Robert Dewar
1996-06-13  0:00                 ` Ken Garlington
1996-06-14  0:00                   ` Robert Dewar
1996-06-17  0:00                     ` Ken Garlington
1996-06-18  0:00                       ` 4GL code in a deliverable (was: ARIANE-5 Failure) Arthur Evans Jr
1996-06-19  0:00                         ` Ken Garlington
1996-06-20  0:00                           ` Robert Dewar
1996-06-24  0:00                             ` Ken Garlington
1996-06-24  0:00                             ` Ken Garlington
1996-06-09  0:00             ` ARIANE-5 Failure Dale Stanbrough
1996-06-10  0:00             ` ARIANE-5 Failure (DC-X works) Ken Garlington
1996-06-14  0:00               ` Robert Dewar
1996-06-17  0:00                 ` Ken Garlington
1996-06-19  0:00                   ` 4THGL code Warren Taylor
1996-06-12  0:00         ` Automatic code generation (was ARIANE-5 Failure (DC-X works)) Steve Vestal
1996-06-08  0:00   ` ARIANE-5 Failure Jim Kingdon
1996-06-09  0:00   ` Jim Kingdon
1996-06-09  0:00   ` Jim Kingdon
1996-06-09  0:00     ` Robert Dewar
1996-06-10  0:00       ` Dewi Daniels
1996-06-12  0:00         ` Theodore E. Dennison
1996-06-12  0:00           ` Ken Garlington
1996-06-13  0:00             ` Theodore E. Dennison [this message]
1996-06-13  0:00         ` Jan Kok
1996-06-10  0:00       ` Keith Thompson
1996-06-10  0:00   ` William Clodius
1996-06-10  0:00 ` William Clodius
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