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Path: ...!feeds.phibee-telecom.net!3.eu.feeder.erje.net!feeder.erje.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: olcott <abc@def.com> Newsgroups: comp.theory Subject: Re: Everyone here seems to consistently lie about this Date: Tue, 6 Aug 2024 06:35:51 -0500 Organization: A noiseless patient Spider Lines: 87 Message-ID: <v8t1qn$1ilg6$1@dont-email.me> References: <v8hf52$2jl7d$1@dont-email.me> <v8kodp$3bu46$1@dont-email.me> <v8lces$3f6vr$3@dont-email.me> <v8n9qm$3ulus$1@dont-email.me> <v8nseg$1n09$3@dont-email.me> <v8pust$icn0$1@dont-email.me> <jfWdnR_xHenKVC37nZ2dnZfqlJydnZ2d@giganews.com> <v8slku$1gfnf$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Tue, 06 Aug 2024 13:35:51 +0200 (CEST) Injection-Info: dont-email.me; posting-host="198d92f6295c39b86c65eb128f10a699"; logging-data="1660422"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18F628hH/zd13cDr3LiPATz" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:0LzFXyltfQzammM2s5KXpQkrYnk= Content-Language: en-US In-Reply-To: <v8slku$1gfnf$1@dont-email.me> Bytes: 4225 On 8/6/2024 3:07 AM, Mikko wrote: > On 2024-08-05 12:45:11 +0000, olcott said: > >> On 8/5/2024 2:27 AM, Mikko wrote: >>> On 2024-08-04 12:33:20 +0000, olcott said: >>> >>>> On 8/4/2024 2:15 AM, Mikko wrote: >>>>> On 2024-08-03 13:48:12 +0000, olcott said: >>>>> >>>>>> On 8/3/2024 3:06 AM, Mikko wrote: >>>>>>> On 2024-08-02 02:09:38 +0000, olcott said: >>>>>>> >>>>>>>> *This algorithm is used by all the simulating termination >>>>>>>> analyzers* >>>>>>>> <MIT Professor Sipser agreed to ONLY these verbatim words >>>>>>>> 10/13/2022> >>>>>>>> If simulating halt decider H correctly simulates its input D >>>>>>>> until H correctly determines that its simulated D would never >>>>>>>> stop running unless aborted then >>>>>>>> >>>>>>>> H can abort its simulation of D and correctly report that D >>>>>>>> specifies a non-halting sequence of configurations. >>>>>>>> </MIT Professor Sipser agreed to ONLY these verbatim words >>>>>>>> 10/13/2022> >>>>>>>> >>>>>>>> DDD is correctly emulated by HHH according to the x86 >>>>>>>> language semantics of DDD and HHH including when DDD >>>>>>>> emulates itself emulating DDD >>>>>>>> >>>>>>>> *UNTIL* >>>>>>>> >>>>>>>> HHH correctly determines that never aborting this >>>>>>>> emulation would cause DDD and HHH to endlessly repeat. >>>>>>> >>>>>>> The determination is not correct. DDD is a halting computation, as >>>>>>> correctely determined by HHH1 or simly calling it from main. It is >>>>>>> not possible to correctly determine that ha haling computation is >>>>>>> non-halting, as is self-evdent from the meaning of the words. >>>>>>> >>>>>> >>>>>> [Who here is too stupid to know that DDD correctly simulated >>>>>> by HHH cannot possibly reach its own return instruction?] >>>>> >>>>> Who here is too stupid to know that whether DDD can reach its >>>>> own return instruction depends on code not shown below? >>>>> >>>> >>>> void DDD() >>>> { >>>> HHH(DDD); >>>> return; >>>> } >>>> >>>> It is stipulated that HHH is an x86 emulator the emulates >>>> N instructions of DDD where N is 0 to infinity. >>> >>> That is not stipulated above. Anyway, that stipulation would not >>> alter the correctness of my answer. >>> >> >> typedef void (*ptr)(); >> int HHH(ptr P); >> >> void DDD() >> { >> HHH(DDD); >> return; >> } >> >> int main() >> { >> HHH(DDD); >> } >> >> In other words you do not know C well enough to comprehend >> that DDD correctly simulated by any HHH cannot possibly reach >> its own "return" instruction halt state. > > You are lying again. > I am hypothesizing. If you do know C well enough to agree then simply agree. What I said is a tautology thus disagreement <is> error. -- Copyright 2024 Olcott "Talent hits a target no one else can hit; Genius hits a target no one else can see." Arthur Schopenhauer