From: "Tarjei T. Jensen" <tarjei.jensen@akerkvaerner.com>
Subject: Re: Ariane5 FAQ
Date: 22 Jul 2003 09:19:28 +0200
Date: 2003-07-22T09:19:28+02:00 [thread overview]
Message-ID: <3f1ce57f$1@news.wineasy.se> (raw)
In-Reply-To: Ed1Ta.14855$0F4.1462@nwrdny02.gnilink.net
"Hyman Rosen" wrote:
> The Ariane 4 code had a deliberately unprotected conversion from
> floating point to 16-bit integer, under the assumption that overflow
> could not happen. When the overflow did happen, the computer generated
> an Operand Fault.
You seem to be unable to grasp that for the Ariane 4 that was a sound
decision.
What you are want is for random software to work the same in two different
system.
Try moving an engine controller from one engine to another and se how well
that works.
Even better, ask somebody who are into aircraft if it would be a good idea
to move software from one airplane to another without testing whether it
works.
greetings,
next prev parent reply other threads:[~2003-07-22 7:19 UTC|newest]
Thread overview: 158+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-21 2:10 Ariane5 FAQ Alexandre E. Kopilovitch
2003-07-21 14:52 ` Hyman Rosen
2003-07-21 15:54 ` Vinzent Hoefler
2003-07-21 18:01 ` Hyman Rosen
2003-07-21 18:10 ` Vinzent Hoefler
2003-07-21 18:49 ` Hyman Rosen
2003-07-21 19:13 ` Vinzent Hoefler
2003-07-21 19:43 ` Hyman Rosen
2003-07-21 20:46 ` Vinzent Hoefler
2003-07-22 2:04 ` Hyman Rosen
2003-07-22 5:12 ` Robert I. Eachus
2003-07-22 19:09 ` Hyman Rosen
2003-07-22 8:03 ` Leif Roar Moldskred
2003-07-22 9:00 ` Vinzent Hoefler
2003-07-23 0:13 ` Hyman Rosen
2003-07-23 0:31 ` Bobby D. Bryant
2003-07-23 13:53 ` Hyman Rosen
2003-07-24 16:35 ` Richard Riehle
2003-07-25 1:21 ` Alexander Kopilovitch
2003-07-25 4:26 ` Richard Riehle
2003-07-25 12:35 ` Hyman Rosen
2003-07-25 15:47 ` Robert I. Eachus
2003-07-25 16:51 ` Hyman Rosen
2003-07-25 18:44 ` Robert I. Eachus
2003-07-25 21:08 ` Simon Wright
2003-07-26 1:02 ` Robert I. Eachus
2003-07-26 2:44 ` Alexander Kopilovitch
2003-07-27 17:05 ` Hyman Rosen
2003-07-27 22:19 ` Alexander Kopilovitch
2003-07-28 1:17 ` Berend de Boer
2003-07-28 2:39 ` Robert I. Eachus
2003-07-28 3:16 ` Hyman Rosen
2003-07-28 17:34 ` Mike Silva
2003-07-28 18:03 ` Hyman Rosen
2003-07-29 0:41 ` Alexander Kopilovitch
2003-07-29 16:24 ` Robert I. Eachus
2003-07-30 0:53 ` Alexander Kopilovitch
2003-07-31 21:41 ` Robert I. Eachus
2003-08-01 20:19 ` Alexander Kopilovitch
2003-07-29 4:43 ` Richard Riehle
2003-07-29 6:06 ` Hyman Rosen
2003-07-29 8:06 ` Vinzent Hoefler
2003-07-29 19:42 ` Berend de Boer
2003-07-29 21:14 ` Robert I. Eachus
2003-07-30 1:13 ` Berend de Boer
2003-07-30 12:58 ` Richard Riehle
2003-07-30 15:04 ` Hyman Rosen
2003-07-29 19:46 ` Berend de Boer
2003-07-30 6:19 ` Richard Riehle
2003-07-30 7:31 ` Hyman Rosen
2003-07-30 13:03 ` Richard Riehle
2003-07-30 13:16 ` Vinzent Hoefler
2003-07-30 15:06 ` Hyman Rosen
2003-07-30 15:15 ` Vinzent Hoefler
2003-07-30 16:46 ` Hyman Rosen
2003-07-30 16:54 ` Vinzent Hoefler
2003-07-31 8:28 ` Dmitry A. Kazakov
2003-07-31 9:36 ` Vinzent Hoefler
2003-07-31 16:28 ` Warren W. Gay VE3WWG
2003-07-29 19:34 ` Berend de Boer
2003-07-29 20:49 ` Simon Wright
2003-07-29 21:52 ` Robert I. Eachus
2003-07-28 18:01 ` Non-philosophical definition of Eiffel? (was: Re: Ariane5 FAQ) Alexander Kopilovitch
2003-07-28 18:18 ` Non-philosophical definition of Eiffel? Hyman Rosen
2003-07-29 8:43 ` Dmitry A. Kazakov
2003-07-29 13:43 ` Hyman Rosen
2003-07-29 14:56 ` Dmitry A. Kazakov
2003-07-29 16:35 ` Hyman Rosen
2003-07-29 21:39 ` Jim Rogers
2003-07-29 22:33 ` Hyman Rosen
2003-07-30 8:48 ` Pascal Obry
2003-07-30 15:19 ` Hyman Rosen
2003-07-30 18:47 ` Frank J. Lhota
2003-07-30 19:24 ` Hyman Rosen
2003-08-04 18:15 ` Robert Spooner
2003-07-29 22:02 ` Matthew Woodcraft
2003-07-30 9:19 ` Dmitry A. Kazakov
2003-07-30 16:38 ` Hyman Rosen
2003-07-31 9:58 ` Dmitry A. Kazakov
2003-07-31 15:49 ` Hyman Rosen
2003-08-01 7:57 ` Dmitry A. Kazakov
2003-08-01 13:31 ` Hyman Rosen
2003-07-29 19:58 ` Berend de Boer
2003-07-29 20:33 ` Hyman Rosen
2003-07-30 1:20 ` Berend de Boer
2003-07-30 1:49 ` Hyman Rosen
2003-07-30 2:52 ` Berend de Boer
2003-07-30 4:33 ` Hyman Rosen
2003-07-30 4:40 ` Hyman Rosen
2003-07-30 13:16 ` Matthew Heaney
2003-07-30 20:08 ` Berend de Boer
2003-07-30 3:03 ` Berend de Boer
2003-07-30 4:31 ` Hyman Rosen
2003-07-30 20:20 ` Berend de Boer
2003-07-30 21:05 ` Hyman Rosen
2003-07-29 19:51 ` Berend de Boer
2003-07-28 2:11 ` Ariane5 FAQ Hyman Rosen
2003-07-25 17:39 ` Mike Silva
2003-07-25 21:53 ` John R. Strohm
2003-07-22 18:29 ` Mike Silva
2003-07-22 18:50 ` Hyman Rosen
2003-07-22 19:00 ` Bobby D. Bryant
2003-07-22 20:47 ` Mike Silva
2003-07-22 21:11 ` Hyman Rosen
2003-07-22 21:38 ` Bobby D. Bryant
2003-07-23 13:56 ` Hyman Rosen
2003-07-22 21:52 ` Larry Elmore
2003-07-23 14:11 ` Hyman Rosen
2003-07-23 15:08 ` Vinzent Hoefler
2003-07-23 17:48 ` Hyman Rosen
2003-07-23 18:42 ` Robert I. Eachus
2003-07-23 20:18 ` Hyman Rosen
2003-07-23 22:58 ` Robert I. Eachus
2003-07-24 1:42 ` Hyman Rosen
2003-07-24 5:24 ` Mike Silva
2003-07-24 9:57 ` Vinzent Hoefler
2003-07-24 13:52 ` Hyman Rosen
2003-07-24 15:00 ` Vinzent Hoefler
2003-07-23 20:33 ` Mike Silva
2003-07-23 21:35 ` Hyman Rosen
2003-07-23 23:10 ` Robert I. Eachus
2003-07-24 5:16 ` Mike Silva
2003-07-22 4:57 ` Richard Riehle
2003-07-22 9:00 ` Vinzent Hoefler
2003-07-22 9:03 ` John McCabe
2003-07-22 12:28 ` Marin David Condic
2003-07-23 19:40 ` Simon Wright
2003-07-22 3:11 ` Robert I. Eachus
2003-07-22 9:05 ` John McCabe
2003-07-22 9:38 ` Bobby D. Bryant
2003-07-22 16:38 ` Robert I. Eachus
2003-07-21 22:03 ` Bobby D. Bryant
2003-07-22 1:57 ` Hyman Rosen
2003-07-21 18:56 ` Francisco Malpartida
2003-07-22 2:22 ` Hyman Rosen
2003-07-22 7:19 ` Tarjei T. Jensen [this message]
2003-07-22 19:06 ` Hyman Rosen
2003-07-22 21:24 ` Robert I. Eachus
2003-07-23 11:55 ` Tarjei T. Jensen
2003-07-23 19:24 ` Robert I. Eachus
2003-07-24 0:36 ` Bobby D. Bryant
2003-07-21 22:00 ` Bobby D. Bryant
2003-07-22 1:59 ` Hyman Rosen
2003-07-22 9:07 ` John McCabe
2003-07-22 13:25 ` Hyman Rosen
2003-07-22 0:16 ` Alexander Kopilovitch
2003-07-22 1:45 ` Hyman Rosen
2003-07-22 7:21 ` Tarjei T. Jensen
2003-07-21 23:24 ` Alexander Kopilovitch
2003-07-22 1:53 ` Hyman Rosen
2003-07-22 16:35 ` Robert I. Eachus
2003-07-22 18:36 ` Mike Silva
2003-07-22 19:23 ` Hyman Rosen
2003-07-22 21:50 ` Robert I. Eachus
2003-07-23 14:21 ` Hyman Rosen
2003-07-23 19:56 ` Robert I. Eachus
2003-07-23 20:26 ` Hyman Rosen
2003-07-23 23:14 ` Robert I. Eachus
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