Path: csiph.com!usenet.pasdenom.info!news.franciliens.net!news.muarf.org!nntpfeed.proxad.net!proxad.net!feeder1-2.proxad.net!news.tele.dk!news.tele.dk!small.news.tele.dk!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 0.036 X-Spam-Evidence: '*H*': 0.93; '*S*': 0.00; 'cc:addr:python-list': 0.11; 'jan': 0.12; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'imports': 0.16; 'inf': 0.16; 'nan': 0.16; 'subject:where': 0.16; 'wrote:': 0.18; 'cc:addr:python.org': 0.22; 'cc:2**0': 0.24; 'header:In-Reply-To:1': 0.27; 'message- id:@mail.gmail.com': 0.30; 'getting': 0.31; "we're": 0.32; 'fri,': 0.33; 'but': 0.35; 'received:google.com': 0.35; 'pm,': 0.38; 'ian': 0.60; 'worry': 0.60; '2015': 0.84; '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=Z24jFINpUpO9q8yl6ArQqIN9QVRgsRR6Kx+F8xVFH/E=; b=XgstQrQkXq9gPJhUiS9eHUZbn/WgIEfDQEGNfs/fFcb9xMsG3lIuXRIyGoR0tQqRj5 9k8FTlfehwSbH1itX0jiHWSl/MdqzvkRLSR85NC8C5cWzPV0Y+lu/C+rLu9vRlwVzsHU cAp86/Wjzj7Kutt3k55j7+++R3leichbodtFtE9IqaGpPz9Nakr4e4Zk3stca5NgiNUA F0VYFet+Jx2QvgZnxgg1EvG7nyRVQ5VrsIFBiCp6tYEM5IReSmo6rtzETRu63coJwXN/ SMfCEYOfoyNictfVAsxd1XsEUtxtxHqozl5k7WfcCoO21Nuwq3MbfkjEcR4pkPg0Uzlx C0gQ== MIME-Version: 1.0 X-Received: by 10.107.134.39 with SMTP id i39mr12438668iod.53.1420770342099; Thu, 08 Jan 2015 18:25:42 -0800 (PST) In-Reply-To: References: <87zj9te3tz.fsf@elektro.pacujo.net> <54af32f4$0$12990$c3e8da3$5496439d@news.astraweb.com> Date: Fri, 9 Jan 2015 13:25:42 +1100 Subject: Re: where in Nan defined From: Chris Angelico Cc: Python 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: 18 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1420770350 news.xs4all.nl 2833 [2001:888:2000:d::a6]:34881 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:83391 On Fri, Jan 9, 2015 at 1:12 PM, Ian Kelly wrote: > Or to never have to worry about it: > > INF = 1e400 > while not math.isinf(INF): > INF *= INF With no imports whatsoever: inf = 1e400 nan = inf-inf while nan == nan: inf *= inf nan = inf-inf But now we're getting stupid :) ChrisA