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From: Robert A Duff <bobduff@shell01.TheWorld.com>
Subject: Re: Numerical calculations: Why not use fixed point types for everything?
Date: Mon, 04 Feb 2013 12:31:44 -0500
Date: 2013-02-04T12:31:44-05:00	[thread overview]
Message-ID: <wcck3qovvcv.fsf@shell01.TheWorld.com> (raw)
In-Reply-To: an9uksFhgjpU1@mid.individual.net

Niklas Holsti <niklas.holsti@tidorum.invalid> writes:

> Depends. Such type-less "named numbers" (in Ada-speak) have different
> properties than typed constant objects: if you combine them in an
> expression, the compiler uses unbounded-precision and unbounded-range
> arithmetic, ...

That's true for all static expressions, not just ones involving
named numbers.

>... which may or may not be what you want; and they match any
> integer or floating-point type, respectively, which again may or may not
> be what you want.

Right.

- Bob



  parent reply	other threads:[~2013-02-04 17:31 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-17 10:33 Numerical calculations: Why not use fixed point types for everything? Ada novice
2013-01-17 14:40 ` Nasser M. Abbasi
2013-01-17 16:16   ` Adam Beneschan
2013-01-17 17:00     ` Georg Bauhaus
2013-01-17 16:25 ` Adam Beneschan
2013-01-18  9:17   ` Ada novice
2013-01-18 17:24     ` J-P. Rosen
2013-01-18 17:52       ` Jeffrey Carter
2013-01-18 18:15     ` Dennis Lee Bieber
2013-01-18 18:59       ` Adam Beneschan
2013-01-19  4:41         ` Dennis Lee Bieber
2013-01-19  6:26           ` Jeffrey Carter
2013-01-19 14:14             ` Robert A Duff
2013-01-25 12:16               ` Paul Colin Gloster
2013-01-24 10:55             ` Ada novice
2013-01-24 11:47               ` Simon Wright
2013-01-24 14:21                 ` Ada novice
2013-01-20  0:05           ` Robin Vowels
2013-01-18 23:06       ` Robin Vowels
2013-01-18 19:09     ` Adam Beneschan
2013-01-18 21:39       ` Randy Brukardt
2013-01-19  7:02         ` Ada novice
2013-01-25 12:09         ` Paul Colin Gloster
2013-01-25 12:23     ` Paul Colin Gloster
2013-01-28  9:09       ` Ada novice
2013-02-01 10:53         ` Ada novice
2013-02-01 15:01           ` Shark8
2013-02-02 18:55             ` Ada novice
2013-02-03  4:05               ` Shark8
2013-02-04  6:23                 ` Ada novice
2013-02-04  6:43                   ` Niklas Holsti
2013-02-04  7:27                     ` Ada novice
2013-02-04  9:37                       ` Niklas Holsti
2013-02-04 10:09                         ` Ada novice
2013-02-04 14:24                           ` Niklas Holsti
2013-02-04 16:44                             ` Jeffrey Carter
2013-02-04 21:12                               ` Niklas Holsti
2013-02-04 17:31                             ` Robert A Duff [this message]
2013-02-04 21:20                               ` Niklas Holsti
2013-02-02 21:08           ` Nasser M. Abbasi
2013-02-04  6:17             ` Ada novice
2013-02-05  2:27               ` Randy Brukardt
2013-02-06  7:11                 ` Ada novice
2013-02-07  6:03                   ` Randy Brukardt
2013-02-07  8:43                     ` Shark8
2013-02-08  3:17                       ` Randy Brukardt
2013-02-08  6:20                     ` Ada novice
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