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Path: ...!weretis.net!feeder9.news.weretis.net!i2pn.org!i2pn2.org!.POSTED!not-for-mail From: joes <noreply@example.com> Newsgroups: comp.theory,sci.logic Subject: Re: Simulating termination analyzers by dummies --- What does halting mean? Date: Wed, 19 Jun 2024 09:08:40 -0000 (UTC) Organization: i2pn2 (i2pn.org) Message-ID: <v4u76n$ec9m$3@i2pn2.org> References: <v4oaqu$f9p5$1@dont-email.me> <v4os9e$i70m$1@dont-email.me> <v4p9mb$lavj$1@dont-email.me> <v4qe53$a0nm$1@i2pn2.org> <v4qn65$10qh6$1@dont-email.me> <v4qnkf$a0nm$5@i2pn2.org> <v4qpvo$10qh6$2@dont-email.me> <v4qrmd$a0nm$6@i2pn2.org> <v4qrr8$15beg$1@dont-email.me> <v4qsav$a0nn$3@i2pn2.org> <v4qtaa$15gc5$1@dont-email.me> <v4qu3p$a0nm$7@i2pn2.org> <v4quti$15nn8$1@dont-email.me> <v4rrge$bivn$1@i2pn2.org> <v4s1l0$1boeu$6@dont-email.me> <v4seq5$cbcu$1@i2pn2.org> <v4sfuo$1enie$1@dont-email.me> <v4tf26$ddeo$6@i2pn2.org> <v4tfsj$1oosn$1@dont-email.me> <v4tgg7$ddeo$8@i2pn2.org> <v4th4c$1oosn$2@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Wed, 19 Jun 2024 09:08:40 -0000 (UTC) Injection-Info: i2pn2.org; logging-data="471350"; mail-complaints-to="usenet@i2pn2.org"; posting-account="nS1KMHaUuWOnF/ukOJzx6Ssd8y16q9UPs1GZ+I3D0CM"; User-Agent: Pan/0.145 (Duplicitous mercenary valetism; d7e168a git.gnome.org/pan2) X-Spam-Checker-Version: SpamAssassin 4.0.0 Bytes: 3524 Lines: 45 Am Tue, 18 Jun 2024 21:51:56 -0500 schrieb olcott: > On 6/18/2024 9:41 PM, Richard Damon wrote: >> On 6/18/24 10:30 PM, olcott wrote: >>> On 6/18/2024 9:16 PM, Richard Damon wrote: >>>> On 6/18/24 1:25 PM, olcott wrote: >>>>> On 6/18/2024 12:06 PM, joes wrote: >>> When such a UTM has been adapted to only simulate the first ten states >>> of its input TMD, then every simulated TMD with more than ten states >>> did not terminate normally. >> Terminating is a property of the actual machine, and not a simulation >> of it. This. > Thus according to your faulty reasoning when the source-code of a C > program is simulated by interpreter this is mere nonsense gibberish > having nothing to do what the behavior that this source-code specifies. YOUR partial decider makes everything halt, even that which doesn't. So yes, it can't simulate infinite loops. >> You could say the SIMULATION didn't terminate normally, but you can't >> say the machine didn't or even the Turing Machine Description, as you >> could give that exact same TMD to a real UTM and find out the actual >> behaviof or the input. > Sure you can otherwise interpreters of source-code would be a bogus > concept. When I write an infinite loop, I want it to be interpreted as an infinite loop. Your H0 is bogus. >> You just have lost track of the defintions of what is REALITY (the >> actual behavior of the machine) and what is just imagination. > Not I but you. The map is not the territory. The simulation is not the machine. >>> Every C programmer that knows what an x86 emulator is knows that when >>> H0 emulates the machine language of Infinite_Loop, Infinite_Recursion, >>> and DDD that it must abort these emulations so that itself can >>> terminate normally. >> Which doesn't mean the program DDD needs to be abort to have it halt. > The verified that that it does need to be aborted contradicts your > nonsense to the contrary. [The verification that it ... ?] If H0 halts, so does DDD (which only calls it). -- joes