Path: ...!weretis.net!feeder9.news.weretis.net!news.quux.org!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: olcott Newsgroups: comp.theory Subject: Re: DD correctly emulated by HHH --- Totally ignoring invalid rebuttals ---PSR--- Date: Sat, 8 Mar 2025 18:29:58 -0600 Organization: A noiseless patient Spider Lines: 47 Message-ID: References: <920b573567d204a5c792425b09097d79ee098fa5@i2pn2.org> <4453bc0c1141c540852ea2223a7fedefc93f564c@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Sun, 09 Mar 2025 01:30:00 +0100 (CET) Injection-Info: dont-email.me; posting-host="4096f4f02883072a2d31b4a6c95072f7"; logging-data="423703"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+b5Y5G62sTKaWpKvm6fqhS" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:CctTECgooohvuxmLRNTy7HIoyRM= X-Antivirus: Norton (VPS 250308-6, 3/8/2025), Outbound message Content-Language: en-US In-Reply-To: X-Antivirus-Status: Clean Bytes: 3999 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: >>>>> >>>>> (,Y) maps to 1 if and only if X(Y) halts when executed directly >>>>> (,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 or HHH is not ever a decider much less a halt decider. -- Copyright 2025 Olcott "Talent hits a target no one else can hit; Genius hits a target no one else can see." Arthur Schopenhauer