Path: ...!eternal-september.org!feeder2.eternal-september.org!i2pn.org!i2pn2.org!.POSTED!not-for-mail From: Richard Damon Newsgroups: comp.theory Subject: Re: The philosophy of computation reformulates existing ideas on a new basis --- Date: Wed, 30 Oct 2024 07:19:52 -0400 Organization: i2pn2 (i2pn.org) Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Wed, 30 Oct 2024 11:19:52 -0000 (UTC) Injection-Info: i2pn2.org; logging-data="136108"; mail-complaints-to="usenet@i2pn2.org" User-Agent: Mozilla Thunderbird Content-Language: en-US In-Reply-To: Bytes: 3304 Lines: 46 On 10/29/24 9:38 PM, olcott wrote: > On 10/29/2024 8:17 PM, Richard Damon wrote: >> On 10/29/24 11:39 AM, olcott wrote: >>> On 10/29/2024 10:18 AM, joes wrote: >>>> Am Tue, 29 Oct 2024 09:58:50 -0500 schrieb olcott: >>>>> On 10/29/2024 9:50 AM, Andy Walker wrote: >>>>>> On 29/10/2024 13:56, olcott wrote: >>>>>>> To the best of my knowledge no one besides me ever came up with the >>>>>>> idea of making a simulating halt decider / emulating termination >>>>>>> analyzer. >>>>>>       The /idea/ is ancient, and certainly dates back at least to >>>>>>       the >>>>>> 1970s.  For a relatively informal discussion, see paragraph 3 of >>>>>>     http://www.cuboid.me.uk/anw/G12FCO/lect18.html >>>>>> >>>>> The word "simulate" or "UTM" or "interpret" was not there. >>>>> Let me know what keyword to search for I have to prepare my house >>>>> for my >>>>> cancer treatment. >>>> The key word is "see". Oh wait, that's "emulate", which you haven't >>>> explained the relevant difference from simulation of. Please keep >>>> us posted about your health. >>>> >>> >>> The good news about my health is that I will probably >>> not be dead very soon. >>> >>> An x86 emulation has a 100% perfectly exact standard >>> such that anyone disagreeing is unequivocally wrong. >>> A simulation is much more vague. >> >> Right, assuming it is a COMPLETE x86 emulation, which HHH doesn't do. >> > > Requiring the complete emulation of a non-terminating input is > a complete jackass thing to say because no one could be that stupid. > WHy? if that is what is NEEDED to get the right answer? Only a complete jackass would think the WRONG answer was right. You are starting with the FALSE PRESUMPTION that the function *IS* computable, when that is what the ultimate question is. THe fact that it might require "infinite work" to determine is part of what makes Halting non-computable.