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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> Newsgroups: sci.math Subject: Re: Incompleteness of Cantor's enumeration of the rational numbers (extra-ordinary) Date: Sat, 21 Dec 2024 01:23:28 -0800 Organization: A noiseless patient Spider Lines: 33 Message-ID: <vk61ef$3v2s8$2@dont-email.me> References: <vg7cp8$9jka$1@dont-email.me> <vjhp8b$3gjbv$1@dont-email.me> <dc9e7638be92c4d158f238f8c042c8559cd46521@i2pn2.org> <vjjg6p$3tvsg$1@dont-email.me> <c31edc62508876748c8cf69f93ab80c0a7fd84ac@i2pn2.org> <vjka3b$1tms$3@dont-email.me> <e11a34c507a23732d83e3d0fcde7b609cdaf3ade@i2pn2.org> <vjmse3$k2go$2@dont-email.me> <069069bf23698c157ddfd9b62b9b2f632b484c40@i2pn2.org> <vjooeq$11n0g$2@dont-email.me> <2d3620a6e2a8a57d9db7a33c9d476fe03cac455b@i2pn2.org> <vjrfcc$1m1b2$1@dont-email.me> <3c08ed64fa6193dc9ab6733b807a5c99a49810aa@i2pn2.org> <vjss56$1tr00$2@dont-email.me> <357a8740434fb6f1b847130ac3afbd33c850fc37@i2pn2.org> <vjv6fb$2dujf$2@dont-email.me> <b0c7449413fec43bc18e8d2d67da1c779a350bc2@i2pn2.org> <vk1cad$2srst$1@dont-email.me> <ceaaf003457afd2e381c8f115a4e691611162ffe@i2pn2.org> <vk3g0l$3cjvc$3@dont-email.me> <vk3lv1$3e9se$1@dont-email.me> <vk3vh6$3g0a3$1@dont-email.me> <vk4jfi$3k04r$4@dont-email.me> <d4d38bb75acc471a684759922b8f8d32707855a8@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Sat, 21 Dec 2024 10:23:28 +0100 (CET) Injection-Info: dont-email.me; posting-host="3e893154634369268980cef979b5cc59"; logging-data="4164488"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+QvjPM4h0bDrjujGm6ZLpNZANGhO0xV5w=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:AiwUvTXKSc4A2EU/hsRaSR/XMIw= In-Reply-To: <d4d38bb75acc471a684759922b8f8d32707855a8@i2pn2.org> Content-Language: en-US Bytes: 3243 On 12/20/2024 7:37 PM, Richard Damon wrote: > On 12/20/24 3:18 PM, Chris M. Thomasson wrote: >> On 12/20/2024 6:38 AM, WM wrote: >>> On 20.12.2024 12:55, Chris M. Thomasson wrote: >>>> On 12/20/2024 2:13 AM, WM wrote: >>>>> On 20.12.2024 03:52, Richard Damon wrote: >>>>> >>>>>> He builds an infinite sequence that pairs a natural number to >>>>>> every rational number . >>>>> >>>>> And I build an infinite sequence of intervals [1, n] that contains >>>>> every natural number. >>>> >>>> Cantor Pairing works will any of them. >>> >>> Therefore no interval [1, n] and therefore no n is missing in my >>> proof that the pairing >>> 10n --> n, n ∈ ℕ >>> does not work. For every interval at least 9/10 are missing. >> >> Huh? Have you ever implemented Cantor Pairing and tried it out? It >> works with any unsigned integer. So, it works with all of them. Why do >> you seem to have trouble with it? > > His problem is he isn't using the actual set of Natural Numbers, only a > FISON of 1 to n, and thus a lot of the numbers don't have the needed > 10xn available. > > Strange to me. Here is Cantor Pairing in MIDI notes, lol: https://youtu.be/XkwgJt5bxKI