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From: Warren <ve3wwg@gmail.com>
Newsgroups: comp.lang.ada
Subject: Re: S'Is_nan or S'Is_inf?
Date: Fri, 16 Jul 2010 17:06:38 +0000 (UTC)
Organization: A noiseless patient Spider
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Date: 2010-07-16T17:06:38+00:00
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Dmitry A. Kazakov expounded in news:1tbp3geoa5yna$.171cmlfdrbm98$.dlg@
40tude.net:

> with Ada.Text_IO;  use Ada.Text_IO;
> procedure IEEE is -- Only if Float is IEEE!
>    Zero : Float := 0.0;
>    Inf  : Float := 1.0 / Zero;
>    NaN  : Float := 0.0 / Zero;
> begin
>    Put_Line ("Valid    " & Boolean'Image (Inf'Valid));
>    Put_Line ("In range " & Boolean'Image (Inf <= Float'Last));
>    Put_Line ("Self NaN " & Boolean'Image (NaN = NaN));
> end IEEE;
> 
> On an IEEE machine it could print 3x FALSE.

On a non IEEE machine, is there going to be an exception 
raised when dividing by zero?

Warren