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Path: news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: olcott <polcott333@gmail.com> Newsgroups: comp.theory Subject: Re: Simulation vs. Execution in the Halting Problem --- Mike EVIDENCE Date: Wed, 18 Jun 2025 10:30:03 -0500 Organization: A noiseless patient Spider Lines: 269 Message-ID: <102um1r$369b2$9@dont-email.me> References: <yU0_P.1529838$4AM6.776697@fx17.ams4> <101mqoh$2ji$1@dont-email.me> <101n4t1$3oc4$1@dont-email.me> <e35c1e94a1e55c9622cfedf88d401148e851f2a1.camel@gmail.com> <101nk9j$7qau$7@dont-email.me> <101os21$mg8a$1@dont-email.me> <101pqge$ta6v$5@dont-email.me> <101uaha$25sfi$1@dont-email.me> <101v4bc$2c1iv$2@dont-email.me> <1020sak$2u1is$1@dont-email.me> <1021g55$3327l$1@dont-email.me> <10236jr$3lqbg$1@dont-email.me> <10237ki$3lo0a$1@dont-email.me> <1028lsi$13r5p$1@dont-email.me> <1029nr5$1ah2f$11@dont-email.me> <102bgc0$1soug$1@dont-email.me> <102c3bn$20jl4$8@dont-email.me> <102e21p$2ipl5$1@dont-email.me> <102er6u$2ohps$4@dont-email.me> <102h3gg$3e0g0$1@dont-email.me> <102hgi3$3gqbm$4@dont-email.me> <102jm6c$5f8r$1@dont-email.me> <102ju9i$793t$2@dont-email.me> <102m5ia$r98h$1@dont-email.me> <102mpib$uef9$15@dont-email.me> <102ov42$1jli0$1@dont-email.me> <102pqpi$1r1h4$1@dont-email.me> <102rdui$2a9fd$1@dont-email.me> <102rrlg$2doc9$2@dont-email.me> <102tttc$316gf$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Wed, 18 Jun 2025 17:30:04 +0200 (CEST) Injection-Info: dont-email.me; posting-host="181068feba52be991947ff9f62d7131d"; logging-data="3351906"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+VhPIuq/ZTJG0k6KUqNZ7/" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:Uxl1H+CkKyH20xfIFtzLU3S4NFk= Content-Language: en-US X-Antivirus: Norton (VPS 250618-4, 6/18/2025), Outbound message In-Reply-To: <102tttc$316gf$1@dont-email.me> X-Antivirus-Status: Clean On 6/18/2025 3:38 AM, Mikko wrote: > On 2025-06-17 13:47:28 +0000, olcott said: > >> On 6/17/2025 4:53 AM, Mikko wrote: >>> On 2025-06-16 19:20:17 +0000, olcott said: >>> >>>> On 6/16/2025 6:28 AM, Mikko wrote: >>>>> On 2025-06-15 15:40:59 +0000, olcott said: >>>>> >>>>>> On 6/15/2025 4:59 AM, Mikko wrote: >>>>>>> On 2025-06-14 13:43:13 +0000, olcott said: >>>>>>> >>>>>>>> On 6/14/2025 6:25 AM, Mikko wrote: >>>>>>>>> On 2025-06-13 15:36:34 +0000, olcott said: >>>>>>>>> >>>>>>>>>> On 6/13/2025 6:53 AM, Mikko wrote: >>>>>>>>>>> On 2025-06-12 15:19:58 +0000, olcott said: >>>>>>>>>>> >>>>>>>>>>>> On 6/12/2025 3:10 AM, Mikko wrote: >>>>>>>>>>>>> On 2025-06-11 14:20:39 +0000, olcott said: >>>>>>>>>>>>> >>>>>>>>>>>>>> On 6/11/2025 3:56 AM, Mikko wrote: >>>>>>>>>>>>>>> On 2025-06-10 16:51:49 +0000, olcott said: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On 6/10/2025 2:12 AM, Mikko wrote: >>>>>>>>>>>>>>>>> On 2025-06-08 05:38:26 +0000, olcott said: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> On 6/8/2025 12:20 AM, Mikko wrote: >>>>>>>>>>>>>>>>>>> On 2025-06-07 13:51:33 +0000, olcott said: >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> On 6/7/2025 3:13 AM, Mikko wrote: >>>>>>>>>>>>>>>>>>>>> On 2025-06-06 16:17:48 +0000, olcott said: >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> On 6/6/2025 3:57 AM, Mikko wrote: >>>>>>>>>>>>>>>>>>>>>>> On 2025-06-04 15:59:10 +0000, olcott said: >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> On 6/4/2025 2:19 AM, Mikko wrote: >>>>>>>>>>>>>>>>>>>>>>>>> On 2025-06-03 20:00:51 +0000, olcott said: >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> On 6/3/2025 12:59 PM, wij wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>> On Tue, 2025-06-03 at 16:38 +0100, Mike Terry >>>>>>>>>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>> On 03/06/2025 13:45, dbush wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 6/2/2025 10:58 PM, Mike Terry wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Even if presented with /direct >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> observations/ contradicting his position, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> PO can (will) just >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> invent >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> new magical thinking that only he is smart >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> enough to understand, in order to somehow >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> justify his >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> busted intuitions. >>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> My favorite is that the directly executed >>>>>>>>>>>>>>>>>>>>>>>>>>>>> D(D) doesn't halt even though it looks like >>>>>>>>>>>>>>>>>>>>>>>>>>>>> it does: >>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 1/24/24 19:18, olcott wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>> > The directly executed D(D) reaches a >>>>>>>>>>>>>>>>>>>>>>>>>>>>> final state and exits normally. >>>>>>>>>>>>>>>>>>>>>>>>>>>>> > BECAUSE ANOTHER ASPECT OF THE SAME >>>>>>>>>>>>>>>>>>>>>>>>>>>>> COMPUTATION HAS BEEN ABORTED, >>>>>>>>>>>>>>>>>>>>>>>>>>>>> > Thus meeting the correct non-halting >>>>>>>>>>>>>>>>>>>>>>>>>>>>> criteria if any step of >>>>>>>>>>>>>>>>>>>>>>>>>>>>> > a computation must be aborted to prevent >>>>>>>>>>>>>>>>>>>>>>>>>>>>> its infinite execution >>>>>>>>>>>>>>>>>>>>>>>>>>>>> > then this computation DOES NOT HALT >>>>>>>>>>>>>>>>>>>>>>>>>>>>> (even if it looks like it does). >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Right - magical thinking. >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> PO simply cannot clearly think through >>>>>>>>>>>>>>>>>>>>>>>>>>>> what's going on, due to the multiple levels >>>>>>>>>>>>>>>>>>>>>>>>>>>> involved. In his >>>>>>>>>>>>>>>>>>>>>>>>>>>> head they all become a mush of confustions, >>>>>>>>>>>>>>>>>>>>>>>>>>>> but the mystery here is why PO does not / >>>>>>>>>>>>>>>>>>>>>>>>>>>> realise/ that >>>>>>>>>>>>>>>>>>>>>>>>>>>> he can't think his way through it? >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> When I try something that's beyond me, I >>>>>>>>>>>>>>>>>>>>>>>>>>>> soon realise I'm not up to it. Somehow PO >>>>>>>>>>>>>>>>>>>>>>>>>>>> tries, gets into >>>>>>>>>>>>>>>>>>>>>>>>>>>> a total muddle, and concludes "My >>>>>>>>>>>>>>>>>>>>>>>>>>>> understanding of this goes beyond that of >>>>>>>>>>>>>>>>>>>>>>>>>>>> everybody else, due to >>>>>>>>>>>>>>>>>>>>>>>>>>>> my powers of unrivalved concentration >>>>>>>>>>>>>>>>>>>>>>>>>>>> equalled by almost nobody on the planet, and >>>>>>>>>>>>>>>>>>>>>>>>>>>> my ability to >>>>>>>>>>>>>>>>>>>>>>>>>>>> eliminate extraneous complexity". How did >>>>>>>>>>>>>>>>>>>>>>>>>>>> PO ever start down this path of delusions? >>>>>>>>>>>>>>>>>>>>>>>>>>>> Not that that >>>>>>>>>>>>>>>>>>>>>>>>>>>> matters one iota... :) >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>> Mike. >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> People seem to keep addressing the logic of >>>>>>>>>>>>>>>>>>>>>>>>>>> the implement of POOH, but it does not matter >>>>>>>>>>>>>>>>>>>>>>>>>>> how >>>>>>>>>>>>>>>>>>>>>>>>>>> H or D are implemented, because: >>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>> 1. POOH is not about the Halting Problem (no >>>>>>>>>>>>>>>>>>>>>>>>>>> logical connection) >>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>> Likewise ZFC was not about what is now called >>>>>>>>>>>>>>>>>>>>>>>>>> naive set theory. >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> To a large extent it is. Both are intended to >>>>>>>>>>>>>>>>>>>>>>>>> describe those sets that >>>>>>>>>>>>>>>>>>>>>>>>> were tought to be usefult to think about. But >>>>>>>>>>>>>>>>>>>>>>>>> the naive set theory failed >>>>>>>>>>>>>>>>>>>>>>>>> because it is inconsistent. However, ZF >>>>>>>>>>>>>>>>>>>>>>>>> excludes some sets that some >>>>>>>>>>>>>>>>>>>>>>>>> people want to consider, e.g., the universal >>>>>>>>>>>>>>>>>>>>>>>>> set, Quine's atom. There is >>>>>>>>>>>>>>>>>>>>>>>>> no agreement whether do not satisfy the axiom >>>>>>>>>>>>>>>>>>>>>>>>> of choice and its various >>>>>>>>>>>>>>>>>>>>>>>>> consequences should be included or excluded, so >>>>>>>>>>>>>>>>>>>>>>>>> both ZF and ZFC are used. >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Quine's atom is nonsense. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> No, it is not. It is a set that one can assume to >>>>>>>>>>>>>>>>>>>>>>> exist or not to exist. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> https://en.wikipedia.org/wiki/Urelement#Quine_atoms >>>>>>>>>>>>>>>>>>>>>> It is the same as every person that is their own >>>>>>>>>>>>>>>>>>>>>> father. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> No, it is not the same. Being of ones own father is >>>>>>>>>>>>>>>>>>>>> impossible because >>>>>>>>>>>>>>>>>>>>> of the say the material world works. Imaginary >>>>>>>>>>>>>>>>>>>>> things like sets can be >>>>>>>>>>>>>>>>>>>>> imagined to work wichever way one wants to imagine, >>>>>>>>>>>>>>>>>>>>> though a consitent >>>>>>>>>>>>>>>>>>>>> imagination is more useful. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> If that was true then one could imagine the >>>>>>>>>>>>>>>>>>>> coherent set of properties of a square circle. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> One can, much like you can imagine the coherent set >>>>>>>>>>>>>>>>>>> of properties of >>>>>>>>>>>>>>>>>>> an impossible decider. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> *CAN'T POSSIBLY REACH A FINAL STATE DOES ESTABLISH NOT >>>>>>>>>>>>>>>>>> HALTING* >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Depends on what exactly your "can" and "possibly" mean. >>>>>>>>>>>>>>>>> Anyway, DDD does >>>>>>>>>>>>>>>>> reach its final state, so its wrong to say that it can't. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Why do people always have to be damned liars and change >>>>>>>>>>>>>>>> my words and then dishonestly apply their rebuttal to >>>>>>>>>>>>>>>> these changed words. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> If you don't tell why you do so why would anyone else? >>>>>>>>>>>>>> >>>>>>>>>>>>>> I USE CUT-AND-PASTE MAKING SURE THAT >>>>>>>>>>>>>> MY WORDS ARE PERFECTLY UNCHANGED. >>>>>>>>>>>>> >>>>>>>>>>>>> Putting them to a web page would achieve the same with >>>>>>>>>>>>> lesser effort. ========== REMAINDER OF ARTICLE TRUNCATED ==========