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From: dewar@merv.cs.nyu.edu (Robert Dewar)
Subject: Re: Floating point problems in GNAT
Date: 1997/02/16
Date: 1997-02-16T00:00:00+00:00	[thread overview]
Message-ID: <dewar.856096347@merv> (raw)
In-Reply-To: E5oBMH.6rA@thomsoft.com


Keith said

<<The division operator yields a result of type universal_fixed; the
implicit conversion back to type Duration causes a loss of precision.
As far as the programmer is concerned, this looks like an inexact division
operation on type Duration.

Real arithmetic is tricky.>>

This seems a poor example, since it is no different from the situation in
integer arithmetic, where 1/3 also is "inexact".






  reply	other threads:[~1997-02-16  0:00 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-02-12  0:00 Floating point problems in GNAT Wolfgang Lohmann
     [not found] ` <E5KKo6.CKH@thomsoft.com>
     [not found]   ` <EACHUS.97Feb14115527@spectre.mitre.org>
1997-02-16  0:00     ` Keith Thompson
1997-02-16  0:00       ` Robert Dewar [this message]
1997-02-19  0:00   ` Robert I. Eachus
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