X-Loop: help-debbugs@HIDDEN Subject: bug#31593: Inconsistency with division of a real number by an integer Resent-From: Tommi =?UTF-8?Q?H=C3=B6yn=C3=A4l=C3=A4nmaa?= <tommi.hoynalanmaa@HIDDEN> Original-Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> Resent-CC: bug-guile@HIDDEN Resent-Date: Fri, 25 May 2018 15:30:03 +0000 Resent-Message-ID: <handler.31593.B.152726219729980 <at> debbugs.gnu.org> Resent-Sender: help-debbugs@HIDDEN X-GNU-PR-Message: report 31593 X-GNU-PR-Package: guile X-GNU-PR-Keywords: To: 31593 <at> debbugs.gnu.org X-Debbugs-Original-To: bug-guile@HIDDEN Received: via spool by submit <at> debbugs.gnu.org id=B.152726219729980 (code B ref -1); Fri, 25 May 2018 15:30:03 +0000 Received: (at submit) by debbugs.gnu.org; 25 May 2018 15:29:57 +0000 Received: from localhost ([127.0.0.1]:48563 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1fMEfE-0007nU-QH for submit <at> debbugs.gnu.org; Fri, 25 May 2018 11:29:56 -0400 Received: from eggs.gnu.org ([208.118.235.92]:39615) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <tommi.hoynalanmaa@HIDDEN>) id 1fMEfB-0007nG-8K for submit <at> debbugs.gnu.org; Fri, 25 May 2018 11:29:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <tommi.hoynalanmaa@HIDDEN>) id 1fMEf5-00076G-5t for submit <at> debbugs.gnu.org; Fri, 25 May 2018 11:29:47 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: * X-Spam-Status: No, score=1.8 required=5.0 tests=BAYES_50,FREEMAIL_FROM, FROM_EXCESS_BASE64,HTML_MESSAGE,T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:54464) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <tommi.hoynalanmaa@HIDDEN>) id 1fMEf5-000765-3A for submit <at> debbugs.gnu.org; Fri, 25 May 2018 11:29:47 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58819) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <tommi.hoynalanmaa@HIDDEN>) id 1fMEf4-0007qG-2k for bug-guile@HIDDEN; Fri, 25 May 2018 11:29:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <tommi.hoynalanmaa@HIDDEN>) id 1fMEf3-00074p-BP for bug-guile@HIDDEN; Fri, 25 May 2018 11:29:46 -0400 Received: from mail-it0-x235.google.com ([2607:f8b0:4001:c0b::235]:50974) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <tommi.hoynalanmaa@HIDDEN>) id 1fMEf3-000741-61 for bug-guile@HIDDEN; Fri, 25 May 2018 11:29:45 -0400 Received: by mail-it0-x235.google.com with SMTP id p3-v6so7297933itc.0 for <bug-guile@HIDDEN>; Fri, 25 May 2018 08:29:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=vgYN6TZzruHhC0O5IzNRmxDzTN7Qp12KpHc5XIl9Eww=; b=X6RqZQhudsWsXe+t9wTYaWJYV5xszEiHoiSVVOQtXtiUYlyaoVGzNQjryMvuFE2uPU jzQPS1A3zPYi8FzatakmC512RsmlFOLALOhFaGBFRsoxMjW6WQBnyxPyYsioWBByq+hs 28ypps5pPXAudCWSLSrd6qO6trH3wyKf1sLqed0ieYlOWm09hF4fgGYlPonoFnPw3fyH z7SLcx/FsQm9HSRxcPGex2zSgebfs+FcIcMUkkoLneQd7naSzp9i0eIvL9fELype17yq gyZxfYOvtQnN9h5WKNdqIOHYTHB87ZA4xffgjHrYvr/9EoIvWfRqXPT4Jvs6Wx4s8y66 GnEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=vgYN6TZzruHhC0O5IzNRmxDzTN7Qp12KpHc5XIl9Eww=; b=Z0h0Gx5IxTJaURgEPinL9b4/fT4V8c0gTP65U8EdNmjYJx50qtcMvCQkiPjvCYrx3e vmJZMzUVDffsWLWY/UyaufPmfh+wzaK0ZwkEFnk0ULYirYEuKA1QP2bhBgMsN5WGIAZd A2w/knJe+b5paBGaf5f6ohG9hFDK40uuqk6qpuTpd4OtaLvcakMmiOCfoBtnvi1ksDa5 8xqSBq0eBQ9+LOdUucHyeZstEGjV2Dms5GX+DE5xDezwpkd6QnQPyXMi0qrh6Wz6nNG/ TIcFmga4r/vTq1uE80Yy7UL7E1UDWocXLctZl/tomYEcv4V5BIDQHFawNsyxbCUmKwtb dEFA== X-Gm-Message-State: ALKqPwe4m8Dzl6+c01up509NO+v6iXjZ8COi05IUcW6nTWRx2mAyvdf4 05aCvcEioGXCbYcTnpiXUMQfLUk65C4KwwcRs+ze X-Google-Smtp-Source: ADUXVKJfKiXMwx2qtovSS8Ex8Tr3XmPxqERXFDPVCqeljj+CjXSyrWZuTaja120KgfA6y0dj58LxcGugO/xRmlnp2yU= X-Received: by 2002:a24:70d0:: with SMTP id f199-v6mr2549621itc.2.1527262183949; Fri, 25 May 2018 08:29:43 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a02:9008:0:0:0:0:0 with HTTP; Fri, 25 May 2018 08:29:43 -0700 (PDT) From: Tommi =?UTF-8?Q?H=C3=B6yn=C3=A4l=C3=A4nmaa?= <tommi.hoynalanmaa@HIDDEN> Date: Fri, 25 May 2018 18:29:43 +0300 Message-ID: <CAAkPRiyAWfYLVCSx=DhTJMZfhvvnyH4Jb_CcNOKNPbnMckbmUQ@HIDDEN> Content-Type: multipart/alternative; boundary="000000000000f40d00056d096fe0" X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -3.9 (---) X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -4.9 (----) --000000000000f40d00056d096fe0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable The following code causes a numerical overflow exception to be raised: ---cut here--- (define myproc (lambda arguments (apply / arguments))) (display (myproc 5.5 0)) ---cut-here--- However, expression (/ 5.5 0) returns +inf.0. Obviously one of these is wrong. I have checked this with Guile 2.2.3. - Tommi H=C3=B6yn=C3=A4l=C3=A4nmaa --000000000000f40d00056d096fe0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div>The following code causes a numerical overflow except= ion to be raised:</div><div><br></div><div>---cut here---<br></div><div>(de= fine myproc<br>=C2=A0 (lambda arguments<br>=C2=A0=C2=A0=C2=A0 (apply / argu= ments)))<br><br>(display (myproc 5.5 0))<br></div><div>---cut-here---</div>= <div><br></div><div>However, expression (/ 5.5 0) returns +inf.0.</div><div= >Obviously one of these is wrong.<br></div><div><br></div><div>I have check= ed this with Guile 2.2.3.</div><div><br></div><div>=C2=A0=C2=A0=C2=A0=C2=A0= - Tommi H=C3=B6yn=C3=A4l=C3=A4nmaa</div><div><br></div></div> --000000000000f40d00056d096fe0--
Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.505 (Entity 5.505) Content-Type: text/plain; charset=utf-8 X-Loop: help-debbugs@HIDDEN From: help-debbugs@HIDDEN (GNU bug Tracking System) To: Tommi =?UTF-8?Q?H=C3=B6yn=C3=A4l=C3=A4nmaa?= <tommi.hoynalanmaa@HIDDEN> Subject: bug#31593: Acknowledgement (Inconsistency with division of a real number by an integer) Message-ID: <handler.31593.B.152726219729980.ack <at> debbugs.gnu.org> References: <CAAkPRiyAWfYLVCSx=DhTJMZfhvvnyH4Jb_CcNOKNPbnMckbmUQ@HIDDEN> X-Gnu-PR-Message: ack 31593 X-Gnu-PR-Package: guile Reply-To: 31593 <at> debbugs.gnu.org Date: Fri, 25 May 2018 15:30:03 +0000 Thank you for filing a new bug report with debbugs.gnu.org. This is an automatically generated reply to let you know your message has been received. Your message is being forwarded to the package maintainers and other interested parties for their attention; they will reply in due course. Your message has been sent to the package maintainer(s): bug-guile@HIDDEN If you wish to submit further information on this problem, please send it to 31593 <at> debbugs.gnu.org. Please do not send mail to help-debbugs@HIDDEN unless you wish to report a problem with the Bug-tracking system. --=20 31593: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D31593 GNU Bug Tracking System Contact help-debbugs@HIDDEN with problems
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