From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: Kevin Ryde Newsgroups: gmane.lisp.guile.devel Subject: Re: mpz_cmp_d and NaNs in = and < Date: Tue, 13 May 2003 09:13:54 +1000 Sender: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Message-ID: <87u1bz21xp.fsf@zip.com.au> References: <87isspt1sc.fsf@zip.com.au> <87issjvhhm.fsf@zip.com.au> <87fznnge0i.fsf@zagadka.ping.de> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: main.gmane.org 1052782315 21757 80.91.224.249 (12 May 2003 23:31:55 GMT) X-Complaints-To: usenet@main.gmane.org NNTP-Posting-Date: Mon, 12 May 2003 23:31:55 +0000 (UTC) Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Tue May 13 01:31:53 2003 Return-path: Original-Received: from monty-python.gnu.org ([199.232.76.173]) by main.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 19FMls-0005ej-00 for ; Tue, 13 May 2003 01:31:52 +0200 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.10.13) id 19FMjA-0003Oi-05 for guile-devel@m.gmane.org; Mon, 12 May 2003 19:29:04 -0400 Original-Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.10.13) id 19FMZQ-00013p-00 for guile-devel@gnu.org; Mon, 12 May 2003 19:19:00 -0400 Original-Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.10.13) id 19FMV7-0007RO-00 for guile-devel@gnu.org; Mon, 12 May 2003 19:14:34 -0400 Original-Received: from snoopy.pacific.net.au ([61.8.0.36]) by monty-python.gnu.org with esmtp (Exim 4.10.13) id 19FMUc-0006vA-00 for guile-devel@gnu.org; Mon, 12 May 2003 19:14:02 -0400 Original-Received: from sunny.pacific.net.au (sunny.pacific.net.au [203.2.228.40]) h4CNE0Pc026916 for ; Tue, 13 May 2003 09:14:00 +1000 Original-Received: from wisma.pacific.net.au (wisma.pacific.net.au [210.23.129.72]) by sunny.pacific.net.au with ESMTP id h4CNE0Qg029183 for ; Tue, 13 May 2003 09:14:00 +1000 (EST) Original-Received: from localhost (ppp112.dyn228.pacific.net.au [203.143.228.112]) by wisma.pacific.net.au (8.12.9/8.12.9) with ESMTP id h4CNDxYZ025536 for ; Tue, 13 May 2003 09:13:59 +1000 (EST) Original-Received: from gg by localhost with local (Exim 3.35 #1 (Debian)) id 19FMUU-0000MP-00; Tue, 13 May 2003 09:13:54 +1000 Original-To: guile-devel@gnu.org Mail-Copies-To: never In-Reply-To: <87fznnge0i.fsf@zagadka.ping.de> (Marius Vollmer's message of "10 May 2003 14:52:29 +0200") User-Agent: Gnus/5.090019 (Oort Gnus v0.19) Emacs/21.2 (gnu/linux) X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1b5 Precedence: list List-Id: Developers list for Guile, the GNU extensibility library List-Help: List-Post: List-Subscribe: , List-Archive: List-Unsubscribe: , Errors-To: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Xref: main.gmane.org gmane.lisp.guile.devel:2342 X-Report-Spam: http://spam.gmane.org/gmane.lisp.guile.devel:2342 Marius Vollmer writes: > > For example, we can't currently represent negative imaginary zero. Ah yes, I guess the ==0 in scm_make_complex doesn't recognise the distincation. > we might want to change that, maybe. Personally I'm not a fan of negative zero, it's pretty hard to see a proper use for it. _______________________________________________ Guile-devel mailing list Guile-devel@gnu.org http://mail.gnu.org/mailman/listinfo/guile-devel