comp.lang.ada
 help / color / mirror / Atom feed
From: Simon Wright <simon.j.wright@amsjv.com>
Subject: Re: Have you ever had a bug caused by...
Date: 25 Oct 2001 17:09:07 +0100
Date: 2001-10-25T17:09:07+01:00	[thread overview]
Message-ID: <x7v1yjrsnvg.fsf@galadriel.frlngtn.gecm.com> (raw)
In-Reply-To: 9r2f090nu2@drn.newsguy.com

Robert*@ <Robert_member@newsguy.com> writes:

> Yes, Ada does even more today than Java/C/C++. None of those other
> languages for example will detect a floating point
> overflow/underflow at run-time, but Ada will.

On Linux, GNAT's Float'Machine_Overflows is false.

   with GNAT.IO;
   procedure Fred is
      Last : Float := Float'Last;
   begin
      GNAT.IO.Put_Line (Float'Machine_Overflows'Img);
      GNAT.IO.Put_Line (Last'Img);
      Last := Last * 2.0;
      GNAT.IO.Put_Line (Last'Img);
   end Fred;

outputs

   FALSE
    3.40282E+38
    +Inf*******

-- 
Simon Wright                         Email: simon.j.wright@amsjv.com
Alenia Marconi Systems                     Voice: +44(0)23 9270 1778
Integrated Systems Division                  FAX: +44(0)23 9270 1800



  parent reply	other threads:[~2001-10-25 16:09 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-10-20  1:14 Have you ever had a bug caused by Mike Silva
2001-10-20  1:44 ` Larry Kilgallen
2001-10-20  2:12   ` James Rogers
2001-10-20  9:15     ` Robert*
2001-10-20 11:20       ` Bertrand Augereau
2001-10-20 11:30         ` Matthew Woodcraft
2001-10-20 12:39           ` Robert*
2001-10-20 13:09           ` Bertrand Augereau
2001-10-20 21:21         ` Robert Dewar
2001-10-22 15:58     ` Ted Dennison
2001-10-20 19:07 ` Dr Adrian Wrigley
2001-10-21  1:09   ` Mike Silva
2001-10-21 12:05     ` Larry Kilgallen
2001-10-22 14:48 ` Marin David Condic
2001-10-22 17:03   ` Martin Dowie
2001-10-22 17:22     ` Marin David Condic
2001-10-23  6:13   ` Mike Silva
2001-10-22 21:49 ` David Bolen
2001-10-22 22:14   ` Marin David Condic
2001-10-23  0:52     ` Robert*
2001-10-23 13:30       ` Marin David Condic
2001-10-25  9:45         ` John English
2001-10-25 15:23           ` Marin David Condic
2001-10-25 18:17             ` Ted Dennison
2001-10-25 15:36           ` Ted Dennison
2001-10-25 16:09       ` Simon Wright [this message]
2001-10-25  2:16     ` David Bolen
2001-10-23  6:26   ` Mike Silva
2001-10-23  9:40     ` mike
2001-10-23 10:09       ` Preben Randhol
2001-10-23 13:48         ` Marin David Condic
2001-10-23 15:45           ` Ted Dennison
2001-10-23 17:08             ` Marin David Condic
2001-12-04 11:09               ` Harri J Haataja
2001-10-24 12:44             ` Marc A. Criley
2001-10-24 18:55               ` Jeffrey Carter
2001-10-24 19:34                 ` Marin David Condic
2001-10-26  4:18                   ` (Off topic:) Quality Anders Wirzenius
2001-10-25  9:36 ` Have you ever had a bug caused by John English
2001-10-25 15:41   ` Wes Groleau
2001-10-25 17:57     ` Have you ever had a bug OOPS Wes Groleau
2001-11-13  2:07       ` David Thompson
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox