X-Authentication-Warning: delorie.com: mail set sender to djgpp-workers-bounces using -f Sender: rich AT phekda DOT freeserve DOT co DOT uk Message-ID: <3FA566DA.2CB32063@phekda.freeserve.co.uk> Date: Sun, 02 Nov 2003 20:19:38 +0000 From: Richard Dawe X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.2.23 i586) X-Accept-Language: de,fr MIME-Version: 1.0 To: djgpp-workers AT delorie DOT com Subject: Re: isfinite optimisation References: <200311011224 DOT hA1COZGn000429 AT speedy DOT ludd DOT luth DOT se> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Reply-To: djgpp-workers AT delorie DOT com Hello. ams AT ludd DOT luth DOT se wrote: > > Hello. > > I've thought of a small optimisation of isfinite(). [snip] > #define isfinite(x) ((fpclassify(x) & (FP_NORMAL|FP_SUBNORMAL|FP_ZERO)) != 0) [snip] > The second version is much better. Plus the coder that needs some > other combination of the type of numbers can use the same idea. > > If nobody complains I'll commit this in a week. Looks good. Please do commit it then. Thanks, bye, Rich =] -- Richard Dawe [ http://www.phekda.freeserve.co.uk/richdawe/ ] "You can't evaluate a man by logic alone." -- McCoy, "I, Mudd", Star Trek