Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!ecngs!feeder2.ecngs.de!newsfeed.freenet.ag!news2.euro.net!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 0.023 X-Spam-Evidence: '*H*': 0.95; '*S*': 0.00; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'rounding': 0.09; 'zero.': 0.09; 'subject:python': 0.11; 'binary,': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'wrote:': 0.17; 'string,': 0.17; 'math': 0.20; 'subject:problem': 0.22; 'errors': 0.23; 'testing': 0.24; 'header:User-Agent:1': 0.26; 'header:X -Complaints-To:1': 0.28; 'point': 0.31; 'received:comcast.net': 0.33; 'to:addr:python-list': 0.33; 'skip:: 10': 0.35; 'doing': 0.35; 'received:org': 0.36; 'scientific': 0.36; 'subject:: ': 0.38; 'some': 0.38; 'instead': 0.39; 'to:addr:python.org': 0.39; 'header:Received:5': 0.40; 'times': 0.63; 'email addr:gmail.com': 0.63; 'more': 0.63; 'header:Reply-To:1': 0.68; 'reply-to:no real name:2**0': 0.72; 'notion': 0.84; 'joel': 0.91; 'successful.': 0.93 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Kene Meniru Subject: Re: python math problem Followup-To: gmane.comp.python.general Date: Fri, 15 Feb 2013 15:23:29 -0500 Organization: illom.org References: Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7Bit X-Gmane-NNTP-Posting-Host: c-68-49-243-100.hsd1.md.comcast.net User-Agent: KNode/4.4.7 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Kene.Meniru@illom.org 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: 17 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1360959888 news.xs4all.nl 6879 [2001:888:2000:d::a6]:55557 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:38959 Joel Goldstick wrote: > > This is not a string, it is scientific notion for 1.53... times 10 to the > -15th power. Because of rounding errors caused by doing floating point > math on in binary, you get a very small number instead of 0. > I was just doing some testing and it was not equating to zero. Perhaps if I rounded it up I may be more successful. -- Kene :::::::::::::::::: KeMeniru@gmail.com