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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: olcott <polcott333@gmail.com> Newsgroups: comp.theory Subject: Re: DD correctly emulated by HHH --- Totally ignoring invalid rebuttals ---PSR--- Date: Sat, 8 Mar 2025 21:43:50 -0600 Organization: A noiseless patient Spider Lines: 105 Message-ID: <vqj2pn$ef0h$7@dont-email.me> References: <vq5qqc$1j128$2@dont-email.me> <vqadoh$2ivg7$2@dont-email.me> <vqae74$2ivcn$1@dont-email.me> <vqag6q$2jief$1@dont-email.me> <vqagb7$2ivcn$3@dont-email.me> <vqakhi$2jief$3@dont-email.me> <vqalvr$2ivcn$5@dont-email.me> <vqaq2s$2lgq7$2@dont-email.me> <vqasm4$2lue4$1@dont-email.me> <vqb43k$2mueq$1@dont-email.me> <vqb4ub$2lue4$3@dont-email.me> <vqb683$2mueq$2@dont-email.me> <vqbp05$2td95$1@dont-email.me> <vqcvlu$34c3r$3@dont-email.me> <vqecht$3epcf$1@dont-email.me> <vqf2lh$3j68u$5@dont-email.me> <vqf6mm$3j47v$4@dont-email.me> <vqg7ng$3qol2$3@dont-email.me> <vqh07g$26ac$1@dont-email.me> <vqhio1$5r7r$1@dont-email.me> <vqhm1s$6fo8$2@dont-email.me> <vqih45$bcso$1@dont-email.me> <vqii32$bcd0$3@dont-email.me> <vqijht$bcso$3@dont-email.me> <vqik16$bcd0$5@dont-email.me> <vqine6$cton$1@dont-email.me> <vqiovv$d4j1$2@dont-email.me> <vqiqk0$dc6s$2@dont-email.me> <vqirn6$dje3$1@dont-email.me> <vqiug9$duqq$1@dont-email.me> <vqiur3$dje3$3@dont-email.me> <vqj2ab$dje3$8@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Sun, 09 Mar 2025 04:43:51 +0100 (CET) Injection-Info: dont-email.me; posting-host="d75665534b29fc22cfbd837ef533f60b"; logging-data="474129"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/1ug4LPw50D7UphJnvhMln" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:f2r1dhZHcWzNyojaldxan+66YjM= X-Antivirus-Status: Clean In-Reply-To: <vqj2ab$dje3$8@dont-email.me> X-Antivirus: Norton (VPS 250308-6, 3/8/2025), Outbound message Content-Language: en-US Bytes: 6424 On 3/8/2025 9:35 PM, dbush wrote: > On 3/8/2025 9:36 PM, dbush wrote: >> On 3/8/2025 9:30 PM, olcott wrote: >>> On 3/8/2025 7:43 PM, dbush wrote: >>>> On 3/8/2025 8:24 PM, olcott wrote: >>>>> On 3/8/2025 6:56 PM, dbush wrote: >>>>>> On 3/8/2025 7:29 PM, olcott wrote: >>>>>>> On 3/8/2025 5:31 PM, dbush wrote: >>>>>>>> On 3/8/2025 6:23 PM, olcott wrote: >>>>>>>>> On 3/8/2025 4:58 PM, dbush wrote: >>>>>>>>>> On 3/8/2025 5:42 PM, olcott wrote: >>>>>>>>>>> On 3/8/2025 9:00 AM, dbush wrote: >>>>>>>>>>>> On 3/8/2025 9:03 AM, olcott wrote: >>>>>>>>>>>>> >>>>>>>>>>>>> Apparently you don't understand that inputs to a >>>>>>>>>>>>> simulating termination analyzer specifying infinite >>>>>>>>>>>>> recursion or recursive emulation cannot possibly >>>>>>>>>>>>> reach their own final state and terminate normally. >>>>>>>>>>>> >>>>>>>>>>>> Apparently you don't understand that inputs to a termination >>>>>>>>>>>> analyzer, simulating or otherwise, are specified by the >>>>>>>>>>>> specification that is the halting function: >>>>>>>>>>>> >>>>>>>>>>>> (<X>,Y) maps to 1 if and only if X(Y) halts when executed >>>>>>>>>>>> directly >>>>>>>>>>>> (<X>,Y) maps to 0 if and only if X(Y) does not halt when >>>>>>>>>>>> executed >>>>>>>>>>>> >>>>>>>>>>>> And HHH(DD)==0 fails to meet the above specification >>>>>>>>>>> >>>>>>>>>>> *THIS IS A SEMANTIC TAUTOLOGY THUS IMPOSSIBLY FALSE* >>>>>>>>>>> Replacing the code of HHH with an unconditional simulator and >>>>>>>>>>> subsequently running HHH(DD) cannot possibly reach >>>>>>>>>>> its own "ret" instruction and terminate normally >>>>>>>>>>> because DD calls HHH(DD) in recursive emulation. >>>>>>>>>>> >>>>>>>>>>> It is ridiculously stupid to believe that HHH must >>>>>>>>>>> report on behavior other than the above behavior. >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> It must if it is to be classified as a halt decider or >>>>>>>>>> termination analyzer as per the definition. >>>>>>>>> >>>>>>>>> In other words you believe that HHH >>>>>>>> >>>>>>>> Is required to map the halting function to meet the requirements >>>>>>>> to be a halt decider / termination analyzer. >>>>>>>> >>>>>>> >>>>>>> HHH must map from the input finite string DD >>>>>>> to the behavior that this finite string specifies >>>>>> >>>>>> And what it specifies, to be considered a solution to the halting >>>>>> problem, is given by the specification: >>>>>> >>>>>> Given any algorithm (i.e. a fixed immutable sequence of >>>>>> instructions) X described as <X> with input Y: >>>>>> >>>>>> A solution to the halting problem is an algorithm H that computes >>>>>> the following mapping: >>>>>> >>>>>> (<X>,Y) maps to 1 if and only if X(Y) halts when executed directly >>>>>> (<X>,Y) maps to 0 if and only if X(Y) does not halt when executed >>>>>> >>>>> >>>>> In the same way that Sum(5,3) == 9 >>>>> That is misconception is very widely held >>>>> does not make it not a misconception. >>>>> >>>> >>>> In other words, you have no rebuttal to the fact that HHH doesn't >>>> meet the requirements to be a solution to the halting problem. >>> >>> If the halting problem actually requires that the "decider" >>> report on behavior other than what the input specifies >>> then its notion of a halting decider is not even a decider >>> in computer science. >>> >> >> The halting problem requires that the halting function is mapped: >> >> (<X>,Y) maps to 1 if and only if X(Y) halts when executed directly >> (<X>,Y) maps to 0 if and only if X(Y) does not halt when executed >> >> So by this specification, (<X>,Y) specifies the behavior of X(Y) when >> executed directly. >> >> Any algorithm that does not compute this mapping is not a solution to >> the halting problem. > > Your copy-paste answer to multiple threads indicates you have no real > rebuttal for what others have said. > *This is all you get from me until this point is fully addressed* *WHEN YOU UNDERSTAND THIS THEN YOU KNOW YOU WERE WRONG* DD correctly emulated by HHH cannot possibly reach its own "ret" instruction and terminate normally because DD calls HHH(DD) in recursive emulation. -- Copyright 2025 Olcott "Talent hits a target no one else can hit; Genius hits a target no one else can see." Arthur Schopenhauer