From: "Jeffrey R. Carter" <spam.jrcarter.not@spam.not.acm.org>
Subject: Re: SI Units Checked and Unchecked
Date: Thu, 9 Aug 2018 18:07:23 +0200
Date: 2018-08-09T18:07:23+02:00 [thread overview]
Message-ID: <pkhors$267$1@dont-email.me> (raw)
In-Reply-To: <9381f30a-a957-4477-b037-b2d60041e83e@googlegroups.com>
On 08/09/2018 02:44 PM, AdaMagica wrote:
>
> The base type is private:
>
> type Item is private;
>
> There are subtypes defined for all 7 base units defined in the SI system and many more:
>
> subtype Length is Item with Dynamic_Predicate => has_Dimension (Length, "m");
> subtype Volume is Item with Dynamic_Predicate => has_Dimension (Volume, "m**3");
> subtype Speed is Item with Dynamic_Predicate => has_Dimension (Speed , "m/s");
> subtype Force is Item with Dynamic_Predicate => has_Dimension (Force , "N");
> subtype Resistance is Item with Dynamic_Predicate => has_Dimension (Resistance, "Ohm");
>
> Variables are defined like this:
>
> A: Acceleration := 5.0*"m/s**2";
> V: Speed := 10.0*"km/h";
> T: Time := 1.0*"min";
> D: Length := V*T + 0.5*A*T**2;
Is this standard Ada 12, or is it GNAT specific?
--
Jeff Carter
"I was in love with a beautiful blonde once, dear.
She drove me to drink. That's the one thing I'm
indebted to her for."
Never Give a Sucker an Even Break
109
next prev parent reply other threads:[~2018-08-09 16:07 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-09 12:44 SI Units Checked and Unchecked AdaMagica
2018-08-09 13:47 ` Dan'l Miller
2018-08-09 14:07 ` Dmitry A. Kazakov
2018-08-09 15:03 ` Dan'l Miller
2018-08-09 15:51 ` Dmitry A. Kazakov
2018-08-09 17:32 ` Dan'l Miller
2018-08-09 19:42 ` Dmitry A. Kazakov
2018-08-09 22:12 ` Dan'l Miller
2018-08-10 6:45 ` Dmitry A. Kazakov
2018-08-10 13:59 ` Dan'l Miller
2018-08-10 14:50 ` Dmitry A. Kazakov
2018-08-10 17:04 ` Dan'l Miller
2018-08-10 17:34 ` Dmitry A. Kazakov
2018-08-11 4:42 ` Paul Rubin
2018-08-11 5:46 ` Dmitry A. Kazakov
2018-08-11 19:57 ` Paul Rubin
2018-08-11 21:01 ` Dmitry A. Kazakov
2018-08-09 18:47 ` Paul Rubin
2018-08-09 19:13 ` Dan'l Miller
2018-08-09 14:31 ` AdaMagica
2018-08-09 15:19 ` Dan'l Miller
2018-08-09 16:07 ` Jeffrey R. Carter [this message]
2018-08-09 17:41 ` AdaMagica
2018-08-09 20:34 ` Jeffrey R. Carter
2018-08-10 9:13 ` AdaMagica
2018-08-10 20:20 ` Jeffrey R. Carter
2018-08-13 8:57 ` AdaMagica
2018-08-20 17:55 ` AdaMagica
2019-09-04 14:20 ` Shark8
2019-09-04 17:11 ` AdaMagica
2019-09-06 21:01 ` Shark8
2020-08-13 12:24 ` SI Units Checked and Unchecked - Completela overhauled version AdaMagica
-- strict thread matches above, loose matches on Subject: below --
2003-02-05 7:03 SI Units Checked and Unchecked Grein, Christoph
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