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Path: ...!eternal-september.org!feeder3.eternal-september.org!i2pn.org!i2pn2.org!.POSTED!not-for-mail From: joes <noreply@example.org> Newsgroups: comp.theory Subject: Re: Anyone with sufficient knowledge of C knows that DD specifies non-terminating behavior to HHH Date: Thu, 20 Feb 2025 11:54:57 -0000 (UTC) Organization: i2pn2 (i2pn.org) Message-ID: <c95d7394f017ad77fa85658b8c7e1849d478ee32@i2pn2.org> References: <vo6420$3mpmf$1@dont-email.me> <vo7be3$jug$1@dont-email.me> <vo7r8d$36ra$3@dont-email.me> <vo9ura$i5ha$1@dont-email.me> <voahc5$m3dj$8@dont-email.me> <vocdo9$14kc0$1@dont-email.me> <vocpl7$16c4e$4@dont-email.me> <vof56u$1n9k0$1@dont-email.me> <vofnj2$1qh2r$2@dont-email.me> <vohrmi$29f46$1@dont-email.me> <vojs0e$2oikq$4@dont-email.me> <vokdha$2rcqi$1@dont-email.me> <vom1fr$34osr$1@dont-email.me> <von0iq$3d619$1@dont-email.me> <vondj5$3ffar$1@dont-email.me> <vopke4$3v10c$1@dont-email.me> <vosn00$jd5m$1@dont-email.me> <f9a0a18d52ac35171173e0c60c9062e03343ad68@i2pn2.org> <vote0u$nf28$1@dont-email.me> <3b8a5f4be53047b2a6c03f9678d0253e137d3c40@i2pn2.org> <votn1l$pb7c$1@dont-email.me> <5cd9bc55c484f10efd7818ecadf169a11fcc58e1@i2pn2.org> <votq5o$ppgs$1@dont-email.me> <vouu57$12hqt$3@dont-email.me> <vp1jkg$1kstl$1@dont-email.me> <vp1qp1$1m05h$2@dont-email.me> <vp46l6$26r1n$1@dont-email.me> <vp5t55$2gt2s$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Thu, 20 Feb 2025 11:54:57 -0000 (UTC) Injection-Info: i2pn2.org; logging-data="914381"; 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: 6032 Lines: 83 Am Wed, 19 Feb 2025 18:31:33 -0600 schrieb olcott: > On 2/19/2025 3:01 AM, Mikko wrote: >> On 2025-02-18 11:26:25 +0000, olcott said: >>> On 2/18/2025 3:24 AM, Mikko wrote: >>>> On 2025-02-17 09:05:42 +0000, Fred. Zwarts said: >>>>> Op 16.feb.2025 om 23:51 schreef olcott: >>>>>> On 2/16/2025 4:30 PM, joes wrote: >>>>>>> Am Sun, 16 Feb 2025 15:58:14 -0600 schrieb olcott: >>>>>>>> On 2/16/2025 2:02 PM, joes wrote: >>>>>>>>> Am Sun, 16 Feb 2025 13:24:14 -0600 schrieb olcott: >>>>>>>>>> On 2/16/2025 10:35 AM, joes wrote: >>>>>>>>>>> Am Sun, 16 Feb 2025 06:51:12 -0600 schrieb olcott: >>>>>>>>>>>> On 2/15/2025 2:49 AM, Mikko wrote: >>>>>>>>>>>>> On 2025-02-14 12:40:04 +0000, olcott said: >>>>>>>>>>>>>> On 2/14/2025 2:58 AM, Mikko wrote: >>>>>>>>>>>>>>> On 2025-02-14 00:07:23 +0000, olcott said: >>>>>>>>>>>>>>>> On 2/13/2025 3:20 AM, Mikko wrote: >>>>>>>>>>>>>>>>> On 2025-02-13 04:21:34 +0000, olcott said: >>>>>>>>>>>>>>>>>> On 2/12/2025 4:04 AM, Mikko wrote: >>>>>>>>>>>>>>>>>>> On 2025-02-11 14:41:38 +0000, olcott said: >>>>>>> >>>>>>>>>>>>>> DD correctly simulated by HHH cannot possibly terminate >>>>>>>>>>>>>> normally. >>>>>>>>>>>>> >>>>>>>>>>>>> That claim has already shown to be false. Nothing above >>>>>>>>>>>>> shows that HHH does not return 0. If it does DD also returns >>>>>>>>>>>>> 0. >>>>>>>>>>>> When we are referring to the above DD simulated by HHH and >>>>>>>>>>>> not trying to get away with changing the subject to some >>>>>>>>>>>> other DD somewhere else >>>>>>>>>>> such as one that calls a non-aborting version of HHH >>>>>>>>>>> >>>>>>>>>>>> then anyone with sufficient knowledge of C programming knows >>>>>>>>>>>> that no instance of DD shown above simulated by any >>>>>>>>>>>> corresponding instance of HHH can possibly terminate >>>>>>>>>>>> normally. >>>>>>>>>>> Well, then that corresponding (by what?) HHH isn’t a decider. >>>>>>>>>> I am focusing on the isomorphic notion of a termination >>>>>>>>>> analyzer. >>>>>>>>> (There are other deciders that are not termination analysers.) >>>>>>>>> >>>>>>>>>> A simulating termination analyzer correctly rejects any input >>>>>>>>>> that must be aborted to prevent its own non-termination. >>>>>>>>> Yes, in particular itself is not such an input, because we >>>>>>>>> *know* that it halts, because it is a decider. You can’t have >>>>>>>>> your cake and eat it too. >>>>>>>> I am not even using the confusing term "halts". >>>>>>>> Instead I am using in its place "terminates normally". >>>>>>>> DD correctly simulated by HHH cannot possibly terminate normally. >>>>>>> What’s confusing about „halts”? I find it clearer as it does not >>>>>>> imply an ambiguous „abnormal termination”. How does HHH simulate >>>>>>> DD terminating abnormally, then? Why doesn’t it terminate >>>>>>> abnormally itself? >>>>>>> You can substitute the term: the input DD to HHH does not need to >>>>>>> be aborted, because the simulated decider terminates. >>>>>>> >>>>>> Every simulated input that must be aborted to prevent the >>>>>> non-termination of HHH is stipulated to be correctly rejected by >>>>>> HHH as non-terminating. >>>>>> >>>>> A very strange and invalid stipulation. >>>> >>>> It merely means that the words do not have their ordinary meaning. >>>> >>> Unless HHH(DD) aborts its simulation of DD itself cannot possibly >>> terminate normally. >> >> That cannot be determined without examination of HHH, which is not in >> the scope of OP. >> > I have given everyone here all of the complete source code for a few > years > 918-1156 // All of the lines of termination analyzer HHH > https://github.com/plolcott/x86utm/blob/master/Halt7.c Why won’t you talk about what line 1059 does? https://github.com/plolcott/x86utm/blob/ 48b4cbfeb3f486507276a5fc4e9b10875ab24dbf/Halt7.c#L1059 >>> Every expert in the C programming language can see this. >> They can't when they can't see HHH and even then it is not obvious, >> so the claim on the subject line is false. -- Am Sat, 20 Jul 2024 12:35:31 +0000 schrieb WM in sci.math: It is not guaranteed that n+1 exists for every n.