Re: unsafe floats
От
Dennis Bjorklund
Тема
Re: unsafe floats
Дата
Msg-id
Pine.LNX.4.44.0403111144210.13979-100000@zigo.dhs.org
Ответ на
Re: unsafe floats (Peter Eisentraut)
Список
Дерево обсуждения
unsafe floats Dennis Bjorklund <db@zigo.dhs.org>
Re: unsafe floats Tom Lane <tgl@sss.pgh.pa.us>
Re: unsafe floats Neil Conway <neilc@samurai.com>
Re: unsafe floats Tom Lane <tgl@sss.pgh.pa.us>
Re: unsafe floats Neil Conway <neilc@samurai.com>
Re: unsafe floats Tom Lane <tgl@sss.pgh.pa.us>
Re: unsafe floats Dennis Bjorklund <db@zigo.dhs.org>
Re: unsafe floats Neil Conway <neilc@samurai.com>
Re: unsafe floats Dennis Bjorklund <db@zigo.dhs.org>
Re: unsafe floats Tom Lane <tgl@sss.pgh.pa.us>
Re: unsafe floats Dennis Bjorklund <db@zigo.dhs.org>
Re: unsafe floats Peter Eisentraut <peter_e@gmx.net>
Re: unsafe floats Dennis Bjorklund <db@zigo.dhs.org>
Re: unsafe floats Neil Conway <neilc@samurai.com>
Re: unsafe floats Tom Lane <tgl@sss.pgh.pa.us>
Re: unsafe floats Neil Conway <neilc@samurai.com>
On Thu, 11 Mar 2004, Peter Eisentraut wrote: > This needs to be definable by the user. IEEE 754 compliant systems > should provide a way to set the behavior in case of exception > conditions such as these. Maybe the C library provides one, or we need > to catch this ourselves. In C one can set a signal handler to catch floating point exceptions (SIGFPE). Without a handler you can get NaN and Infinity as the result of mathematical operations. -- /Dennis Björklund
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