From: "Martin Dowie" <martin.dowie@btopenworld.com>
Subject: Re: New limited range type?
Date: Fri, 7 Nov 2003 16:20:24 +0000 (UTC)
Date: 2003-11-07T16:20:24+00:00 [thread overview]
Message-ID: <boggo8$3us$1@titan.btinternet.com> (raw)
In-Reply-To: 1068220677.950551@master.nyc.kbcfp.com
"Hyman Rosen" <hyrosen@mail.com> wrote in message
news:1068220677.950551@master.nyc.kbcfp.com...
> Martin Dowie wrote:
> > I'd like to be able to declare integer/float/fixed/decimal types that
are
> > limited, at both ends, and never raise exceptions
>
> This is generally called saturating arithmetic, and you are
> far from the first to request it.
Well, at least I'm not asking for anything _completely_ stupid then! :-)
> I belive the difficulty
> lies in assigning meaning to expressions and intermediate
> results. What if you say A := B + C - D, with values such
> that (B + C) saturates but B + (C - D) does not?
Standard operator precedent rules should apply - I can't see
that as being outragous?
next prev parent reply other threads:[~2003-11-07 16:20 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-07 15:51 New limited range type? Martin Dowie
2003-11-07 15:57 ` Hyman Rosen
2003-11-07 16:20 ` Martin Dowie [this message]
2003-11-07 16:36 ` Stephane Richard
2003-11-07 16:59 ` Hyman Rosen
2003-11-07 18:18 ` Martin Dowie
2003-11-07 20:11 ` Larry Hazel
2003-11-07 22:40 ` Martin Dowie
2003-11-07 23:31 ` Larry Hazel
2003-11-12 8:22 ` Jean-Pierre Rosen
2003-11-12 15:00 ` Hyman Rosen
2003-11-12 15:34 ` Robert I. Eachus
2003-11-12 17:37 ` tmoran
2003-11-07 18:19 ` Mike Silva
2003-11-07 19:03 ` Marin David Condic
2003-11-07 18:05 ` Mike Silva
2003-11-08 21:58 ` Nick Roberts
2003-11-09 14:34 ` Martin Dowie
2003-11-11 5:13 ` Nick Roberts
2003-11-11 10:18 ` Martin Dowie
2003-11-11 10:35 ` Martin Dowie
2003-11-11 10:41 ` Lutz Donnerhacke
2003-11-11 12:37 ` Marin David Condic
2003-11-11 14:19 ` Martin Dowie
2003-11-11 12:34 ` Marin David Condic
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