comp.lang.ada
 help / color / mirror / Atom feed
From: Hyman Rosen <hyrosen@mail.com>
Subject: Re: Ariane5 FAQ
Date: Tue, 22 Jul 2003 15:06:34 -0400
Date: 2003-07-22T15:06:34-04:00	[thread overview]
Message-ID: <1058900795.12630@master.nyc.kbcfp.com> (raw)
In-Reply-To: <3f1ce57f$1@news.wineasy.se>

Tarjei T. Jensen wrote:
> What you are want is for random software to work
 > the same in two different system.

They didn't just move the software, they moved the hardware too.
I don't "want" anything. The investigatory report says that the
Ariane 4 SRI software and documentation failed to make obviously
clear its dependence on the details of the Ariane 4 flight path,
which helped lead to the assumption by the Ariane 5 people that
it would "just work". The failure to check for overflow in the
Ariane 4 code was not an essential part of its operation, but a
shortcut taken in order to reduce CPU usage. Software which has
such sensitive dependency on input is brittle and fragile, and
should accordingly come plastered with warning stickers.




  reply	other threads:[~2003-07-22 19:06 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
2003-07-22 19:06               ` Hyman Rosen [this message]
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
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox