From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#45818: 28.0.50; Test solar-sunrise-sunset fails Date: Tue, 12 Jan 2021 19:50:33 +0100 Message-ID: <28AECF36-B916-427E-A0EC-633AED7CB9BF@acm.org> References: <871reqp1ax.fsf@tcd.ie> Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.17\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28440"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 45818@debbugs.gnu.org To: "Basil L. Contovounesios" Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Jan 12 20:00:10 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kzOtl-0007Fi-RT for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 12 Jan 2021 20:00:10 +0100 Original-Received: from localhost ([::1]:51594 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kzOtk-0000dM-CI for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 12 Jan 2021 14:00:08 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59028) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kzOkx-000837-Mv for bug-gnu-emacs@gnu.org; Tue, 12 Jan 2021 13:51:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49807) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kzOkw-0003si-26 for bug-gnu-emacs@gnu.org; Tue, 12 Jan 2021 13:51:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kzOkv-0003ls-W9 for bug-gnu-emacs@gnu.org; Tue, 12 Jan 2021 13:51:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 12 Jan 2021 18:51:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 45818 X-GNU-PR-Package: emacs Original-Received: via spool by 45818-submit@debbugs.gnu.org id=B45818.161047744114466 (code B ref 45818); Tue, 12 Jan 2021 18:51:01 +0000 Original-Received: (at 45818) by debbugs.gnu.org; 12 Jan 2021 18:50:41 +0000 Original-Received: from localhost ([127.0.0.1]:33120 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kzOkb-0003lF-2z for submit@debbugs.gnu.org; Tue, 12 Jan 2021 13:50:41 -0500 Original-Received: from mail33c50.megamailservers.eu ([91.136.10.43]:57610) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kzOkY-0003l3-Ar for 45818@debbugs.gnu.org; Tue, 12 Jan 2021 13:50:39 -0500 X-Authenticated-User: mattiase@bredband.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1610477436; bh=Q5ajh8l8II4I2ngWH9MIUhI6sIune0vxzaWrqBwF7+U=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=Mx/JbgUDHxgP+qcfO6JJhWh9YuxTXDhC+W+kGetp6oJN3pElpVliDJnve/1CG7lBF oZEftlt9G8ZM/NwvVIIdjbEndzAcCyeyKRfoPsDcfJi4aAcse+6HCza4hDAm0h1ATT JSa8jcrPtFBxzszWuNomc9Vo65MzHQwkckH/5hpg= Feedback-ID: mattiase@acm.or Original-Received: from stanniol.lan (c-064ae655.032-75-73746f71.bbcust.telenor.se [85.230.74.6]) (authenticated bits=0) by mail33c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id 10CIoY0A000817; Tue, 12 Jan 2021 18:50:35 +0000 In-Reply-To: <871reqp1ax.fsf@tcd.ie> X-Mailer: Apple Mail (2.3445.104.17) X-CTCH-RefID: str=0001.0A742F1C.5FFDEF7C.002F, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-CSC: 0 X-CHA: v=2.3 cv=aNeOVo1m c=1 sm=1 tr=0 a=Ni+dBsiEfW2GqKMPYZim9A==:117 a=Ni+dBsiEfW2GqKMPYZim9A==:17 a=kj9zAlcOel0A:10 a=M51BFTxLslgA:10 a=oEtWdfj_UpYxO7E9avkA:9 a=CjuIK1q_8ugA:10 X-Origin-Country: SE X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:197833 Archived-At: 12 jan. 2021 kl. 17.28 skrev Basil L. Contovounesios : > At that point, sunrise-sunset has the following value: >=20 > ((6.266666667535901 #1=3D"IST") (16.716666667722166 #1#) "10:26") On my machines (sitting in CET) it is ((7.2666666666045785 "IST") (17.716666666790843 "IST") "10:26") and the time zone names don't seem to matter for the numerical results = today, but maybe it depends on when it's run. In any case we should = probably use something less ambiguous than IST (which is apparently also = used for Israeli standard time). I've been unable to reproduce your results but am not sure how to go = about doing so exactly; running with TZ=3DGMT does not alter the = results. Could you try tracking down the origin of those numbers? Here is a trace = of some of the relevant functions on my machines: 1 -> (solar-sunrise-sunset (12 30 2020)) | 2 -> (solar-exact-local-noon (12 30 2020)) | | 3 -> (solar-julian-ut-centuries (12 30 2020)) | | 3 <- solar-julian-ut-centuries: 0.2099520876112252 | 2 <- solar-exact-local-noon: ((12 30 2020) 6.9905251059993585) | 2 -> (solar-julian-ut-centuries (12 30 2020)) | 2 <- solar-julian-ut-centuries: 0.2099520876112252 | 2 -> (solar-sidereal-time 0.2099520876112252) | 2 <- solar-sidereal-time: 6.592887211896198 | 2 -> (solar-sunrise-and-sunset (0.2099520876112252 6.9905251059993585) = 1.0 75.8 0) | 2 <- solar-sunrise-and-sunset: (6.5198219809993585 18.46122823099936 = 11.941406250000002) | 2 -> (solar-sunrise-and-sunset (0.2099520876112252 6.9905251059993585) = 26.9 75.8 -0.61) | 2 <- solar-sunrise-and-sunset: (7.2698219809993585 17.71122823099936 = 10.441406250000002) | 2 -> (dst-adjust-time (12 30 2020) 7.2698219809993585) | 2 <- dst-adjust-time: ((12 30 2020) 7.2666666666045785 "IST") | 2 -> (dst-adjust-time (12 30 2020) 17.71122823099936) | 2 <- dst-adjust-time: ((12 30 2020) 17.716666666790843 "IST") | 2 -> (calendar-date-equal (12 30 2020) (12 30 2020)) | 2 <- calendar-date-equal: t | 2 -> (calendar-date-equal (12 30 2020) (12 30 2020)) | 2 <- calendar-date-equal: t 1 <- solar-sunrise-sunset: ((7.2666666666045785 #1=3D"IST") = (17.716666666790843 #1#) "10:26")