Path: csiph.com!news.mixmin.net!eternal-september.org!reader01.eternal-september.org!.POSTED!not-for-mail From: Ben Bacarisse Newsgroups: comp.theory Subject: Re: Olcott lies Date: Thu, 20 Oct 2022 02:44:58 +0100 Organization: A noiseless patient Spider Lines: 59 Message-ID: <87o7u7b751.fsf@bsb.me.uk> References: <87pmetoq2s.fsf@bsb.me.uk> <878rlgobmt.fsf@bsb.me.uk> MIME-Version: 1.0 Content-Type: text/plain Injection-Info: reader01.eternal-september.org; posting-host="de2c0c3e87eb1da766bcfde189f8ede7"; logging-data="174724"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/R8KHLTazZ1yWNiQPFdbgDcCqLbg02tR4=" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) Cancel-Lock: sha1:YycSoepdrzlY1yFQgzKt3X7sWMg= sha1:6rggBvTLlaI+LwvKesDwr5aViFk= X-BSB-Auth: 1.5ec411506323e415147e.20221020024458BST.87o7u7b751.fsf@bsb.me.uk Xref: csiph.com comp.theory:59081 Mike Terry writes: > On 16/10/2022 01:28, Ben Bacarisse wrote: >> Mike Terry writes: >>> Overall, I wasn't talking about anything PO says, rather purely about >>> what Sipser agreed with. >> >> OK, but I think (if replying to PO) we /should/ be talking about what PO >> writes. > > I get the idea, but also PO writes "[Sipser agrees with /my > interpretation/ of blah blah subjunctive blah blah subjunctive blah > blah]". It seems reasonable for posters to put PO right on that > point. OK. But I think (were I ever to reply) I would do both. That can be summarised as "you tricked the professor (possibly unintentionally)". > Otherwise whatever anyone says to PO, he will just keep reposting his > "Sipser support" mantra, convinced in his own mind he is answering the > points people make to him. It's really hard to imagine that he think he has found support for his made up non-halting criterion. Everyone else knows he has not, not least because the professor did not say "Oh no, I've been wrong all these years. I need to re-write my textbook." But then I suspect that we have no idea how badly he understands other people and their motivation. His understanding of other people's mental states may be as poor as his understanding of Turing machine states. (I'm not ignoring what you wrote, I just have nothing pertinent to say about it.) >> Do you agree that the actual words, as best we can understand them given >> PO's lack of technical writing skills, re-defines non-halting so H can >> report "non-halting" for a halting computation due to what would happen >> if H did not do what it actually does? > > tl;dr : I'll say more or less "yes", but I don't think things are > quite that simple.. > > I don't think we could get PO to clarify his words to anything that > has a precise meaning. So in some ways, I'd say suggesting that PO is > "really" thinking something that is *coherent* but different from the > actual problem statement [POOH or whatever], is giving too much credit > to PO. Hmm... It's just that there is a strong thread going right back to the "if line 15 were commented out" post. He's said the same thing in all sorts of ways, but it's the same trick. But maybe I am attributing too much consistency to his various remarks. After all, he has posted directly contradictory statements within hours without, it seems, a second thought. -- Ben.