From: "J-P. Rosen" <rosen@adalog.fr>
Subject: Re: S'Is_nan or S'Is_inf?
Date: Thu, 15 Jul 2010 23:42:15 +0200
Date: 2010-07-15T23:42:15+02:00 [thread overview]
Message-ID: <i1nvbp$rsq$1@news.eternal-september.org> (raw)
In-Reply-To: <Xns9DB6AD1651560WarrensBlatherings@81.169.183.62>
Warren a �crit :
> Is there any is not-a-number or is-infinity test support in
> Ada05+ (for floats)? Is there any being planned?
>
If X /= X, then X is a NaN (see http://en.wikipedia.org/wiki/NaN)
Not sure if there is such a simple test for infinities...
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J-P. Rosen (rosen@adalog.fr)
Visit Adalog's web site at http://www.adalog.fr
next prev parent reply other threads:[~2010-07-15 21:42 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-15 21:00 S'Is_nan or S'Is_inf? Warren
2010-07-15 21:30 ` Rod Chapman
2010-07-15 22:03 ` Simon Wright
2010-07-15 21:42 ` J-P. Rosen [this message]
2010-07-15 22:07 ` Simon Wright
2010-07-16 8:42 ` Dmitry A. Kazakov
2010-07-16 17:06 ` Warren
2010-07-16 19:39 ` Dmitry A. Kazakov
2010-07-16 22:35 ` Warren
2010-07-17 6:24 ` Simon Wright
2010-07-19 17:04 ` Warren
2010-07-17 7:40 ` Dmitry A. Kazakov
2010-07-19 17:18 ` Warren
2010-07-19 23:15 ` Randy Brukardt
2010-07-20 14:12 ` Warren
2010-07-20 16:20 ` Dmitry A. Kazakov
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