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From: jerry@jvdsys.stuyts.nl
Subject: Re: Ada and Java. different behaviour. casting long to int problem.
Date: 1999/06/15
Date: 1999-06-15T00:00:00+00:00	[thread overview]
Message-ID: <FDDxsM.B9@stuyts.nl> (raw)
In-Reply-To: 7k5kef$1ghi@news1.newsguy.com

Samuel Mize <smize@imagin.net> wrote:

: No, it won't, because anyone who can overflow a bank's accounting
: software can buy whatever verdict he wants.  :-)

Perhaps, but I have seen it happening, though not on private accounts, but
in foreign currency transfers (think like : General Motors paying the bill in 
the yen...).

Of course, there was no overflow but an error. Banks use fixed point 
arithmatic. It is actually a reason why PL/I is still in use, Cobol,
like Ada, garantees 18 digits accuracy and that sometimes is not
enough. IBM's PL/I compiler offers 22 digit accuracy for it's fixed point
arithmatic.

Ahh, well, back to Ada...

-- 
-- Jerry van Dijk | Leiden, Holland
-- Team Ada       | jdijk@acm.org
-- see http://stad.dsl.nl/~jvandyk




  reply	other threads:[~1999-06-15  0:00 UTC|newest]

Thread overview: 120+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-06-12  0:00 Ada and Java. different behaviour. casting long to int problem nabbasi
1999-06-12  0:00 ` Tucker Taft
1999-06-12  0:00   ` PPAATT
1999-06-12  0:00   ` Keith Thompson
1999-06-12  0:00     ` kirck
1999-06-13  0:00       ` Robert Dewar
1999-06-12  0:00         ` Fred
1999-06-14  0:00           ` Mark Hood
1999-06-15  0:00             ` mike
1999-06-15  0:00               ` Samuel Mize
1999-06-15  0:00                 ` jerry [this message]
1999-06-16  0:00                   ` Richard D Riehle
1999-06-16  0:00                     ` jerry
1999-06-15  0:00               ` Marin David Condic
1999-06-15  0:00                 ` Mike Silva
1999-06-15  0:00                   ` rich
1999-06-15  0:00                     ` tmoran
1999-06-15  0:00                       ` David Botton
1999-06-16  0:00                       ` Richard D Riehle
1999-06-16  0:00                       ` Samuel Mize
1999-06-15  0:00                     ` Marin David Condic
1999-06-15  0:00                       ` D'Arcy Smith
1999-06-15  0:00                         ` Keith Thompson
1999-06-16  0:00                           ` D'Arcy Smith
1999-06-16  0:00                           ` bill
1999-06-16  0:00                             ` George W. Bayles
1999-06-16  0:00                               ` Fraser Wilson
1999-06-17  0:00                               ` Aidan Skinner
1999-06-17  0:00                                 ` David Botton
1999-06-18  0:00                                   ` Dale Stanbrough
1999-06-18  0:00                                     ` Matthew Heaney
1999-06-18  0:00                                     ` David Botton
1999-06-18  0:00                                       ` Pascal Obry
1999-06-17  0:00                               ` Chris Dollin
1999-07-20  0:00                             ` Geoff Bull
1999-06-16  0:00                         ` George W. Bayles
1999-06-16  0:00                           ` D'Arcy Smith
1999-06-16  0:00                           ` D'Arcy Smith
1999-06-16  0:00                           ` Tucker Taft
1999-06-17  0:00                             ` George W. Bayles
1999-06-17  0:00                               ` Tucker Taft
1999-06-17  0:00                                 ` bob
1999-06-17  0:00                           ` Larry Kilgallen
1999-06-16  0:00                         ` Mike Silva
1999-06-16  0:00                           ` D'Arcy Smith
1999-06-16  0:00                             ` kirk
1999-06-16  0:00                               ` Hyman Rosen
1999-06-17  0:00                                 ` Markus Kuhn
1999-06-17  0:00                                 ` Jean-Pierre Rosen
1999-06-17  0:00                                   ` Marin David Condic
1999-06-17  0:00                                     ` Samuel Mize
1999-06-17  0:00                                       ` Marin David Condic
1999-06-22  0:00                                         ` Hyman Rosen
1999-06-22  0:00                                           ` Keith Thompson
1999-06-23  0:00                                             ` Marin David Condic
1999-06-24  0:00                                               ` Robert A Duff
1999-06-24  0:00                                                 ` Marin David Condic
1999-06-23  0:00                                           ` Marin David Condic
1999-06-18  0:00                                       ` Aidan Skinner
1999-06-17  0:00                                 ` Robert I. Eachus
1999-06-17  0:00                                   ` Hyman Rosen
1999-06-17  0:00                                     ` bob
1999-06-18  0:00                                       ` Hyman Rosen
1999-06-18  0:00                                         ` mike
1999-06-18  0:00                                           ` Hyman Rosen
1999-06-19  0:00                                             ` Dale Stanbrough
1999-06-21  0:00                                               ` Marin David Condic
1999-06-19  0:00                                             ` Samuel Mize
1999-06-21  0:00                                               ` Marin David Condic
1999-06-21  0:00                                             ` Mike Silva
1999-06-17  0:00                                     ` Marin David Condic
1999-06-20  0:00                                 ` Sera Hirasuna
1999-06-19  0:00                                   ` Kio
1999-06-20  0:00                                   ` Vladimir Olensky
1999-06-21  0:00                                   ` Hyman Rosen
1999-06-21  0:00                                   ` Samuel T. Harris
1999-06-22  0:00                                     ` Robert I. Eachus
1999-06-23  0:00                                       ` Aidan Skinner
1999-06-23  0:00                                       ` Richard D Riehle
1999-06-22  0:00                                     ` Richard D Riehle
1999-06-16  0:00                               ` D'Arcy Smith
1999-06-17  0:00                                 ` Markus Kuhn
1999-06-17  0:00                                   ` D'Arcy Smith
1999-06-17  0:00                                   ` john
1999-06-17  0:00                                     ` Ed Falis
1999-06-18  0:00                                     ` Aidan Skinner
1999-06-17  0:00                           ` Jean-Pierre Rosen
1999-06-16  0:00                         ` Marin David Condic
1999-06-22  0:00                       ` Robert Dewar
1999-06-23  0:00                         ` Marin David Condic
1999-06-23  0:00                           ` Vladimir Olensky
1999-06-23  0:00                             ` Marin David Condic
1999-06-23  0:00                             ` Roedy Green
1999-06-23  0:00                               ` Marin David Condic
1999-06-23  0:00                                 ` Keith Thompson
1999-06-24  0:00                                   ` Marin David Condic
1999-06-24  0:00                                   ` Mike Silva
1999-06-15  0:00                     ` Samuel Mize
1999-06-16  0:00                 ` Mark Hood
1999-06-17  0:00                   ` Jean-Pierre Rosen
1999-06-17  0:00                 ` Robert I. Eachus
1999-06-17  0:00                   ` Marin David Condic
1999-06-15  0:00               ` D'Arcy Smith
1999-06-16  0:00                 ` George W. Bayles
1999-06-16  0:00                   ` D'Arcy Smith
1999-06-17  0:00                   ` Aidan Skinner
1999-06-17  0:00                   ` Matthew Heaney
1999-06-17  0:00             ` Markus Kuhn
1999-06-17  0:00               ` David Botton
1999-06-13  0:00   ` Robert Dewar
1999-06-14  0:00     ` tmoran
1999-06-30  0:00       ` John Merryweather Cooper
1999-07-01  0:00         ` Chad R. Meiners
1999-07-02  0:00           ` Robert Dewar
1999-07-02  0:00             ` John Merryweather Cooper
1999-07-03  0:00               ` Robert Dewar
1999-06-12  0:00 ` nabbasi
1999-06-12  0:00   ` jerry
1999-06-12  0:00     ` Robert Dewar
1999-06-14  0:00       ` Marin David Condic
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