Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.datemas.de!rt.uk.eu.org!newsfeed.xs4all.nl!newsfeed2a.news.xs4all.nl!xs4all!newsgate.cistron.nl!newsgate.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 0.142 X-Spam-Level: * X-Spam-Evidence: '*H*': 0.73; '*S*': 0.01; ';-)': 0.03; 'cc:addr :python-list': 0.11; 'adam': 0.16; 'east,': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'wrote:': 0.18; 'wed,': 0.18; 'cc:addr:python.org': 0.22; 'cc:2**0': 0.24; 'header:In-Reply-To:1': 0.27; 'point': 0.28; 'am,': 0.29; 'locations': 0.30; 'message-id:@mail.gmail.com': 0.30; 'anywhere': 0.35; 'received:google.com': 0.35; 'earth': 0.36; "he's": 0.36; 'east': 0.36; 'subject:?': 0.36; 'so,': 0.37; 'starting': 0.37; 'pm,': 0.38; 'that,': 0.38; 'how': 0.40; 'globe.': 0.60; 'color': 0.61; 'back': 0.62; 'times': 0.62; '30,': 0.65; 'north': 0.65; 'walk': 0.74; 'circles': 0.84; 'mile': 0.84; 'north,': 0.91; 'to:none': 0.92 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:cc :content-type; bh=UIbS3qwF8Gm6w8e7V1ogPFWmo9/v3tnKI5OaaJ0rsiI=; b=jWJDJ69nZFnQIxu1FWRDt048FtneIC7SGFxE2dMnMcPeaz6ziD2N1cRlEIgYkRJVYm r4s5z8dtZeF9xF0bNnPdzelTadtjV2mAu+3PrN4nlRtaFeygDk8sUcPhF8tEXmAKq9uR QpPxRppbUF6z9CtQvHJIZzhsTzuPL2ABzPH0O18tFYdIT3+jIZG37shOyNnJPNAIQUGn PRX8NuAMyWLiYxtU0zoJO9b82hoIBd6SatWe2PD9tJn333B9XUJPcxBg5kqlJNf5SgBI MG4xvyUKucI9oJDhmWJ0fRofYcMe3y+Ql71fjiH1vpCUWYyKmjvTjQ+LIfkEjMVW2kuY PVMw== MIME-Version: 1.0 X-Received: by 10.58.219.233 with SMTP id pr9mr541420vec.10.1398811893001; Tue, 29 Apr 2014 15:51:33 -0700 (PDT) In-Reply-To: References: <535f0f9f$0$29965$c3e8da3$5496439d@news.astraweb.com> <8td53bxud5.ln2@news.ducksburg.com> Date: Wed, 30 Apr 2014 08:51:32 +1000 Subject: Re: Significant digits in a float? From: Chris Angelico Cc: "python-list@python.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 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: 16 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1398811896 news.xs4all.nl 2889 [2001:888:2000:d::a6]:35211 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:70736 On Wed, Apr 30, 2014 at 8:42 AM, emile wrote: > On 04/29/2014 01:16 PM, Adam Funk wrote: > >> "A man pitches his tent, walks 1 km south, walks 1 km east, kills a >> bear, & walks 1 km north, where he's back at his tent. What color is >> the bear?" ;-) > > > From how many locations on Earth can someone walk one mile south, one mile > east, and one mile north and end up at their starting point? Any point where the mile east takes you an exact number of times around the globe. So, anywhere exactly one mile north of that, which is a number of circles not far from the south pole. ChrisA