Path: csiph.com!optima2.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!1.eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed7.news.xs4all.nl!newsgate.cistron.nl!newsgate.news.xs4all.nl!194.109.133.91.MISMATCH!newsfeed.xs4all.nl!newsfeed8.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.007 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'remaining': 0.07; 'works.': 0.07; 'cc:addr:python-list': 0.09; 'received:openend.se': 0.09; 'received:theraft.openend.se': 0.09; 'subject:2.7': 0.09; 'angle': 0.16; 'cc:addr:lac': 0.16; 'cc:addr:openend.se': 0.16; 'from:addr:lac': 0.16; 'from:addr:openend.se': 0.16; 'from:name:laura creighton': 0.16; 'message-id:@fido.openend.se': 0.16; 'received:89.233': 0.16; 'received:89.233.217': 0.16; 'received:89.233.217.133': 0.16; 'received:fido': 0.16; 'received:fido.openend.se': 0.16; 'subject:non': 0.16; 'subject:skip:e 10': 0.16; 'yank': 0.16; 'laura': 0.18; '2015': 0.20; 'cc:addr:python.org': 0.20; 'cc:2**1': 0.22; 'see:': 0.22; 'header:In-Reply-To:1': 0.24; 'fri,': 0.27; 'received:se': 0.29; 'subject: [': 0.29; 'cc:no real name:2**1': 0.29; 'board': 0.30; 'topics': 0.30; 'says': 0.32; 'skip:> 10': 0.35; 'something': 0.35; 'there': 0.36; 'heard': 0.36; 'subject:: ': 0.37; 'turn': 0.37; 'charset:us-ascii': 0.37; "didn't": 0.39; 'subject:-': 0.39; 'where': 0.40; 'field': 0.60; 'reached': 0.60; 'header:Message-Id:1': 0.61; 'fire': 0.63; 'college': 0.67; 'jul': 0.72; 'received:89': 0.80; 'beats': 0.84; 'circuit': 0.84; 'fortunately,': 0.84; 'horizons': 0.84; 'rockets': 0.84; 'subject:results': 0.91 To: Marko Rauhamaa cc: python-list@python.org, lac@openend.se From: Laura Creighton Subject: Re: OT Re: Math-embarrassment results in CS [was: Should non-security 2.7 bugs be fixed?] In-Reply-To: Message from Marko Rauhamaa of "Fri, 24 Jul 2015 00:29:28 +0300." <878ua636mf.fsf@elektro.pacujo.net> References: <7083e494-6192-4acb-aea9-216d858171bc@googlegroups.com> <55ab2b57$0$1664$c3e8da3$5496439d@news.astraweb.com> <76252f32-64e9-405b-84a2-996200a6fa6f@googlegroups.com> <87twsxj2ot.fsf@elektro.pacujo.net> <55ae2171$0$1646$c3e8da3$5496439d@news.astraweb.com> <890a3d61-2824-48e3-be19-56d0ff63d6d9@googlegroups.com> <55afcbbf$0$1648$c3e8da3$5496439d@news.astraweb.com> <574fa1a7-0d40-405f-ada6-183f2f50cc82@googlegroups.com> <55b07e87$0$1587$c3e8da3$5496439d@news.astraweb.com> <87egjy380w.fsf@elektro.pacujo.net> <878ua636mf.fsf@elektro.pacujo.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3186.1437688363.1@fido> Date: Thu, 23 Jul 2015 23:52:43 +0200 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.3.9 (theraft.openend.se [89.233.217.130]); Thu, 23 Jul 2015 23:52:46 +0200 (CEST) X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.20+ Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 27 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1437688374 news.xs4all.nl 2910 [2001:888:2000:d::a6]:59433 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:94469 In a message of Fri, 24 Jul 2015 00:29:28 +0300, Marko Rauhamaa writes: >Chris Angelico : > >> Fortunately, we don't need to completely understand it. New Horizons >> reached Pluto right on time after a decade of flight that involved >> taking a left turn at Jupiter... we can predict exactly what angle to >> fire the rockets at in order to get where we want to go, even without >> knowing how that gravity yank works. >> >> Practicality beats purity? > >Engineer! > >At the time I was in college I heard topology was very fashionable among >mathematicians. That was because it was one of the last remaining >research topics that didn't yet have an application. > > >Marko I have a very good freind who is a knot-theorist. (Chad Musick, who may have proven something wonderful.) see: http://chadmusick.wikidot.com/knots He says there are lots of applications for this in the field of circuit board layouts. And most mathematicians accept knot-theory as part of topology. Laura