From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Mark H Weaver Newsgroups: gmane.lisp.guile.bugs Subject: bug#14871: flonum procedures returning non-flonum objects Date: Tue, 16 Jul 2013 04:53:49 -0400 Message-ID: <87bo6251ia.fsf@tines.lan> References: <87ip0c6iz3.fsf@industria.weinholt.se> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1373964911 18189 80.91.229.3 (16 Jul 2013 08:55:11 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 16 Jul 2013 08:55:11 +0000 (UTC) Cc: 14871-done@debbugs.gnu.org To: =?UTF-8?Q?G=C3=B6ran?= Weinholt Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Tue Jul 16 10:55:12 2013 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Uz12L-000685-Ff for guile-bugs@m.gmane.org; Tue, 16 Jul 2013 10:55:09 +0200 Original-Received: from localhost ([::1]:35365 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uz12L-0007TT-4a for guile-bugs@m.gmane.org; Tue, 16 Jul 2013 04:55:09 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:56778) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uz12G-0007Ok-5O for bug-guile@gnu.org; Tue, 16 Jul 2013 04:55:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Uz12E-0004EM-Uw for bug-guile@gnu.org; Tue, 16 Jul 2013 04:55:04 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:35030) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uz12E-0004Ds-Ru for bug-guile@gnu.org; Tue, 16 Jul 2013 04:55:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Uz12E-0002QZ-I6 for bug-guile@gnu.org; Tue, 16 Jul 2013 04:55:02 -0400 Resent-From: Mark H Weaver Original-Sender: "Debbugs-submit" Resent-To: bug-guile@gnu.org Resent-Date: Tue, 16 Jul 2013 08:55:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: cc-closed 14871 X-GNU-PR-Package: guile X-GNU-PR-Keywords: Mail-Followup-To: 14871@debbugs.gnu.org, mhw@netris.org, goran@weinholt.se Original-Received: via spool by 14871-done@debbugs.gnu.org id=D14871.13739648569222 (code D ref 14871); Tue, 16 Jul 2013 08:55:01 +0000 Original-Received: (at 14871-done) by debbugs.gnu.org; 16 Jul 2013 08:54:16 +0000 Original-Received: from localhost ([127.0.0.1]:57577 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Uz11U-0002Og-9y for submit@debbugs.gnu.org; Tue, 16 Jul 2013 04:54:16 -0400 Original-Received: from world.peace.net ([96.39.62.75]:53365 ident=hope3) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Uz11R-0002OT-1y for 14871-done@debbugs.gnu.org; Tue, 16 Jul 2013 04:54:13 -0400 Original-Received: from 209-6-120-240.c3-0.arl-ubr1.sbo-arl.ma.cable.rcn.com ([209.6.120.240] helo=tines.lan) by world.peace.net with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from ) id 1Uz11K-0000mS-JW; Tue, 16 Jul 2013 04:54:06 -0400 In-Reply-To: <87ip0c6iz3.fsf@industria.weinholt.se> ("=?UTF-8?Q?G=C3=B6ran?= Weinholt"'s message of "Mon, 15 Jul 2013 15:38:56 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.bugs:7225 Archived-At: G=C3=B6ran Weinholt writes: > one property of the flonum procedures in r6rs is that they return > flonums. This should not happen: > > scheme@(guile-user)> (import (rnrs)) > scheme@(guile-user)> (fllog -1.0) > $1 =3D 0.0+3.141592653589793i > scheme@(guile-user)> (flsqrt -1.0) > $2 =3D 0.0+1.0i > scheme@(guile-user)> (flasin 3.0) > $3 =3D 1.5707963267948966-1.762747174039086i > scheme@(guile-user)> (flacos 3.0) > $4 =3D 0.0+1.762747174039086i > scheme@(guile-user)> (flexpt -1.0 0.5) > $5 =3D 6.123031769111886e-17+1.0i > > These results are not flonums. In r6rs-lib it says "the result may be a > NaN or some unspecified flonum." So returning +nan.0 would be better. Fixed in ad922d065c5f8b01c4ace3ee34d26300409e44fa. Thanks! Mark