From: Matthew Heaney <matthew_heaney@acm.org>
Subject: Re: Need exception despite Machine_Overflows is false
Date: 1998/12/17
Date: 1998-12-17T00:00:00+00:00 [thread overview]
Message-ID: <m3pv9ipg1e.fsf@mheaney.ni.net> (raw)
In-Reply-To: 36796140.62B2788C@magic.fr
Try the -gnato option.
Pascal MALAISE <malaise@magic.fr> writes:
> Using gnat 3.10p on Linux,
> I make several computations on long_float (s), then use a
> text_io.float_io
> to display the results => NaN*****
>
> There is an overflow, Gnat uses the libc, long_float'Machine_Overflows
> is false...
> fair enough.
>
> What can I do to get a constraint_error raised when there is an
> overflow?
> Don't tell me that I have to check, via an interface to C finite(), the
> result of
> each operation!
>
> --
> Pascal MALAISE
> (priv) mailto:malaise@magic.fr
> (prof) mailto:malaise@fr.airsysatm.thomson-csf.com
next prev parent reply other threads:[~1998-12-17 0:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
1998-12-17 0:00 Need exception despite Machine_Overflows is false Pascal MALAISE
1998-12-17 0:00 ` Matthew Heaney [this message]
1998-12-18 0:00 ` dewarr
1998-12-18 0:00 ` Matthew Heaney
1998-12-19 0:00 ` dewar
1998-12-18 0:00 ` Stephen Leake
1998-12-18 0:00 ` Pascal MALAISE
1998-12-19 0:00 ` dewarr
1998-12-18 0:00 ` Matthew Heaney
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