From: csampson@inetworld.net (Charles H. Sampson)
Subject: Re: Efficiency of code generated by Ada compilers
Date: Thu, 12 Aug 2010 00:54:52 -0700
Date: 2010-08-12T00:54:52-07:00 [thread overview]
Message-ID: <1jn36d6.se2f0g1edjjnyN%csampson@inetworld.net> (raw)
In-Reply-To: m262zhyogo.fsf@pushface.org
Simon Wright <simon@pushface.org> wrote:
> csampson@inetworld.net (Charles H. Sampson) writes:
>
> > I then overloaded "+" and "-" for (Bearing, Turn_Angle) arguments
> > and Bearing return value. In those functions is where the mod 360
> > occurred. (Actually, mod 360.0, as it were.)
>
> Depending on what is doing the turning, in our application that would
> in some cases have to be mod 720.0 ...
I'm puzzled. Unless you're very careful, intermediate calculations
could result in a quasi-Bearing of more than 360 degrees but I'm pretty
sure most programmers on my project would have been surprised to see a
real bearing of 360 degrees or more.
Charlie
--
All the world's a stage, and most
of us are desperately unrehearsed. Sean O'Casey
next prev parent reply other threads:[~2010-08-12 7:54 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-06 20:21 Efficiency of code generated by Ada compilers Elias Salomão Helou Neto
2010-08-06 20:24 ` (see below)
2010-08-06 23:14 ` Shark8
2010-08-07 7:53 ` Dmitry A. Kazakov
2010-08-10 13:52 ` Elias Salomão Helou Neto
2010-08-10 14:24 ` Shark8
2010-08-10 14:28 ` Shark8
2010-08-10 15:01 ` Robert A Duff
2010-08-10 15:14 ` Yannick Duchêne (Hibou57)
2010-08-10 18:32 ` Robert A Duff
2010-08-10 15:10 ` Georg Bauhaus
2010-08-10 15:32 ` Dmitry A. Kazakov
2010-08-10 22:26 ` Randy Brukardt
2010-08-20 7:22 ` Yannick Duchêne (Hibou57)
2010-08-08 14:03 ` Gene
2010-08-08 15:49 ` Robert A Duff
2010-08-08 17:13 ` Charles H. Sampson
2010-08-08 18:11 ` Dmitry A. Kazakov
2010-08-08 20:51 ` Robert A Duff
2010-08-08 22:10 ` (see below)
2010-08-08 22:22 ` Robert A Duff
2010-08-09 4:46 ` Yannick Duchêne (Hibou57)
2010-08-09 5:52 ` J-P. Rosen
2010-08-09 13:28 ` Robert A Duff
2010-08-09 18:42 ` Jeffrey Carter
2010-08-09 19:05 ` Robert A Duff
2010-08-10 10:00 ` Jacob Sparre Andersen
2010-08-10 12:39 ` Robert A Duff
2010-08-09 19:33 ` Yannick Duchêne (Hibou57)
2010-08-09 21:42 ` Robert A Duff
2010-08-10 12:26 ` Phil Clayton
2010-08-10 12:57 ` Yannick Duchêne (Hibou57)
2010-08-10 14:03 ` Elias Salomão Helou Neto
2010-08-10 14:27 ` Yannick Duchêne (Hibou57)
2010-08-10 22:50 ` anon
2010-08-10 23:28 ` Yannick Duchêne (Hibou57)
2010-08-10 23:38 ` Yannick Duchêne (Hibou57)
2010-08-11 7:06 ` Niklas Holsti
2010-08-11 11:58 ` anon
2010-08-11 12:37 ` Georg Bauhaus
2010-08-11 13:13 ` Robert A Duff
2010-08-11 23:49 ` Randy Brukardt
2010-08-10 14:31 ` Shark8
2010-08-11 7:14 ` Charles H. Sampson
2010-08-11 6:42 ` Charles H. Sampson
2010-08-08 22:35 ` tmoran
2010-08-09 13:53 ` Robert A Duff
2010-08-09 17:59 ` tmoran
2010-08-09 19:36 ` Yannick Duchêne (Hibou57)
2010-08-09 21:38 ` Robert A Duff
2010-08-11 7:42 ` Charles H. Sampson
2010-08-11 13:38 ` Robert A Duff
2010-08-12 7:48 ` Charles H. Sampson
2010-08-12 8:08 ` Ludovic Brenta
2010-08-12 17:10 ` Charles H. Sampson
2010-08-12 18:06 ` Jeffrey Carter
2010-08-11 18:49 ` Simon Wright
2010-08-12 7:54 ` Charles H. Sampson [this message]
2010-08-12 8:36 ` Dmitry A. Kazakov
2010-08-12 11:04 ` Brian Drummond
2010-08-12 19:23 ` Simon Wright
2010-08-12 20:21 ` (see below)
2010-08-13 15:08 ` Elias Salomão Helou Neto
2010-08-13 15:10 ` Elias Salomão Helou Neto
2010-08-13 18:01 ` Georg Bauhaus
2010-08-13 19:52 ` Robert A Duff
2010-08-14 9:44 ` Georg Bauhaus
2010-08-13 20:22 ` Robert A Duff
2010-08-14 1:34 ` Randy Brukardt
2010-08-14 7:18 ` anon
2010-08-13 21:57 ` Jeffrey Carter
2010-08-13 22:37 ` Yannick Duchêne (Hibou57)
2010-08-13 22:43 ` Yannick Duchêne (Hibou57)
2010-08-13 23:29 ` tmoran
2010-08-14 0:02 ` Yannick Duchêne (Hibou57)
2010-08-14 0:16 ` (see below)
2010-08-14 10:47 ` Brian Drummond
2010-08-14 13:58 ` Yannick Duchêne (Hibou57)
2010-08-15 0:23 ` Brian Drummond
2010-08-14 14:51 ` (see below)
2010-08-15 0:58 ` Brian Drummond
2010-08-15 1:58 ` (see below)
2010-08-15 10:31 ` Brian Drummond
2010-08-13 15:37 ` Dmitry A. Kazakov
2010-08-16 13:29 ` Elias Salomão Helou Neto
2010-08-16 14:09 ` Dmitry A. Kazakov
2010-08-18 14:00 ` Elias Salomão Helou Neto
2010-08-18 16:38 ` Dmitry A. Kazakov
2010-08-19 18:52 ` Elias Salomão Helou Neto
2010-08-19 19:48 ` Dmitry A. Kazakov
2010-08-13 16:58 ` (see below)
2010-08-14 16:13 ` Charles H. Sampson
2010-08-16 13:45 ` Elias Salomão Helou Neto
2010-08-15 12:32 ` Florian Weimer
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