Path: ...!feeds.phibee-telecom.net!3.eu.feeder.erje.net!feeder.erje.net!news.in-chemnitz.de!news.swapon.de!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Mikko Newsgroups: comp.theory Subject: Re: Anyone that disagrees with this is not telling the truth --- V5 --- Professor Sipser Date: Fri, 30 Aug 2024 10:52:29 +0300 Organization: - Lines: 47 Message-ID: References: <7a1c569a699e79bfa146affbbae3eac7b91cd263@i2pn2.org> <729cc551062c13875686d266a5453a488058e81c@i2pn2.org> <148bf4dd91f32379a6d81a621fb7ec3fc1e00db0@i2pn2.org> <5591ff08ed8f7b4bdf33813681e156b775efe0ec@i2pn2.org> <26fadbf7b8cb5f93dbe18bffeff6e959251f9892@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Fri, 30 Aug 2024 09:52:29 +0200 (CEST) Injection-Info: dont-email.me; posting-host="280d21dca78839c7b62b56766b8399f1"; logging-data="446827"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+46GVEf0PiMOEGTAz+4n1w" User-Agent: Unison/2.2 Cancel-Lock: sha1:K8dh4yrXGo7a/9moU0blEnzBjKY= Bytes: 3789 On 2024-08-29 14:13:41 +0000, olcott said: > On 8/29/2024 2:35 AM, Mikko wrote: >> On 2024-08-28 12:46:42 +0000, olcott said: >> >>> On 8/28/2024 7:34 AM, Fred. Zwarts wrote: >>>> Op 28.aug.2024 om 14:07 schreef olcott: >>>>> On 8/28/2024 4:00 AM, Fred. Zwarts wrote: >>>>>> Op 27.aug.2024 om 15:32 schreef olcott: >>>>>>> >>>>>>> >>>>>>>      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 >>>>>>> >>>>>>> >>>>>>> HHH is only required to correctly predict whether or not DDD >>>>>>> *would never stop running unless aborted* >>>>>> And since DDD is calling an HHH that is programmed to detect the >>>>>> 'special condition', so that it aborts and halts, DDD halts as well and >>>>> >>>>> *THIS IS YOUR REASONING* >>>>> If you are hungry and never eat you will remain hungry. >>>>> You are hungry and eat becoming no longer hungry. >>>>> *This proves that you never needed to eat* >>>> >>>> No, apparently, your understanding of logic English is very poor. >>> >>> HHH simulates DDD until it has inductive evidence that >>> in the purely hypothetical case where a different HHH >>> would never abort its emulation of DDD that DDD would >>> never terminate normally. >>> >>> If we don't do it this way then infinite loops always halt. >> >> I would consider the infinite loops that always halt a more useful result. >> > > A halt decider that always ignores its input and reports > halting is more useful? No, but infinite loops that always halt would be useful for many other purposes. -- Mikko