Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "Chris M. Thomasson" 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: References: <069069bf23698c157ddfd9b62b9b2f632b484c40@i2pn2.org> <2d3620a6e2a8a57d9db7a33c9d476fe03cac455b@i2pn2.org> <3c08ed64fa6193dc9ab6733b807a5c99a49810aa@i2pn2.org> <357a8740434fb6f1b847130ac3afbd33c850fc37@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: 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