From: "Chris Thomasson" <xxx@xxx.xxx>
Subject: Re: computer language used to program Mars Lander
Date: Thu, 17 Jul 2008 17:08:42 -0700
Date: 2008-07-17T17:08:42-07:00 [thread overview]
Message-ID: <g5omoq$5f1$1@aioe.org> (raw)
In-Reply-To: d4Rfk.33338$ZE5.20098@nlpi061.nbdc.sbc.com
"Gary Scott" <garylscott@sbcglobal.net> wrote in message
news:d4Rfk.33338$ZE5.20098@nlpi061.nbdc.sbc.com...
> Chris Thomasson wrote:
>
>> "Paul Hsieh" <websnarf@gmail.com> wrote in message
>> news:13a2f4f0-6ec1-4570-b6bf-1621cfb32db2@a2g2000prm.googlegroups.com...
>> On Jul 14, 4:49 am, Nick Keighley <nick_keighley_nos...@hotmail.com>
>> wrote:
>>
>>> > On 14 Jul, 12:18, "jhc0...@gmail.com" <jhc0...@gmail.com> wrote:
>>> >
>>> > > Interesting article I came across on Slashdot:
>>> >
>>> > >http://developers.slashdot.org/developers/08/07/10/213211.shtml
>>> >
>>> > > They are using C at JPL to program Mars Lander and just about
>>> > > everything now! Not Ada. Anyone got an explanation? I wonder also,
>>> > > do
>>> > > they really mean C++ when they say C. In my experience, this is a
>>> > > frequent, although disagreeable usage.
>>> >
>>> > contrary to popular expectations space probes are very
>>> > conservative in their use of technology. Processors are old
>>> > (and hence proven) memories are small (less vulnerable to radiation).
>>
>>
>>> Indeed. Ada is used by the military, because they have much more
>>> sophisticated hardware in tanks and fighter jets.
>>
>>
>> Is this a trolling attempt? Anyway, the military uses C++ for all
>> critical
>> system software in state-of-the-art fighter-bombers because they have
>> much
>> more sophisticated hardware:
>>
>> http://www.research.att.com/~bs/JSF-AV-rules.pdf
>>
>> http://www.ldra.co.uk/nologindownload.asp?id=52
>
> It has very little to do with the "sophistication of the hardware".
[...]
Yeah, I was "trying" to be sarcastic.
:^(
next prev parent reply other threads:[~2008-07-18 0:08 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-14 11:18 computer language used to program Mars Lander jhc0033
2008-07-14 11:21 ` jacob navia
2008-07-14 21:27 ` Maciej Sobczak
2008-07-14 11:49 ` Nick Keighley
2008-07-15 7:27 ` Maciej Sobczak
2008-07-16 6:02 ` jhc0033
2008-07-16 21:57 ` Brian
2008-07-23 14:43 ` Michael Oswald
2008-07-23 22:53 ` Larry Elmore
2008-07-24 6:59 ` jhc0033
2008-07-24 7:18 ` Stefan Scholl
2008-07-24 12:14 ` Grant Rettke
2008-07-24 7:39 ` John Thingstad
2008-07-24 7:51 ` jhc0033
2008-07-24 9:40 ` John Thingstad
2008-07-24 20:39 ` Brian
2008-07-25 6:10 ` jhc0033
2008-07-25 20:29 ` Brian
2008-07-26 3:03 ` jhc0033
2008-07-26 6:09 ` Brian
2008-07-24 8:40 ` pls.mrjm
2008-07-24 9:04 ` Pascal J. Bourguignon
2008-07-24 11:35 ` Michael Oswald
2008-07-24 12:15 ` Stefan Scholl
2008-07-24 12:36 ` Michael Oswald
2008-07-25 21:19 ` j.oke
2008-07-25 22:34 ` Adam Beneschan
2008-07-25 23:30 ` Joost Kremers
2008-07-26 12:41 ` j.oke
2008-07-26 12:51 ` j.oke
2008-07-17 21:56 ` Paul Hsieh
2008-07-17 22:30 ` Chris Thomasson
2008-07-17 23:03 ` Default User
2008-07-18 0:03 ` Chris Thomasson
2008-07-18 0:02 ` Gary Scott
2008-07-18 0:08 ` Chris Thomasson [this message]
2008-07-18 18:02 ` Colin Paul Gloster
2008-07-18 18:51 ` Dmitry A. Kazakov
2008-07-18 18:37 ` Pascal Obry
2008-07-18 19:45 ` Gautier
2008-07-18 20:26 ` jacob navia
2008-07-18 21:01 ` Georg Bauhaus
2008-07-18 21:14 ` Gary Scott
2008-07-18 20:45 ` Richard Tobin
2008-07-22 8:39 ` Jean-Pierre Rosen
2008-07-22 10:45 ` Nick Keighley
2008-07-22 10:50 ` Richard
2008-07-22 11:20 ` Jean-Pierre Rosen
2008-07-22 21:11 ` CBFalconer
2008-07-23 8:40 ` Jean-Pierre Rosen
2008-07-23 13:00 ` CBFalconer
2008-07-26 11:13 ` Antoninus Twink
2008-07-22 12:05 ` Chris Dollin
2008-07-22 13:39 ` Walter Banks
2008-07-14 15:31 ` george.priv
2008-07-14 15:38 ` Keith Thompson
2008-07-14 21:29 ` CBFalconer
2008-07-15 12:04 ` Stephen Leake
2008-07-15 13:55 ` Georg Bauhaus
2008-07-15 23:35 ` Phaedrus
2008-07-16 5:21 ` christoph.grein
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