Re: Turing computable functions

Liste des GroupesRevenir à theory 
Sujet : Re: Turing computable functions
De : F.Zwarts (at) *nospam* HetNet.nl (Fred. Zwarts)
Groupes : comp.theory
Date : 26. Mar 2025, 10:05:40
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Organisation : A noiseless patient Spider
Message-ID : <vs0g14$1ckla$2@dont-email.me>
References : 1
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Op 25.mrt.2025 om 20:24 schreef olcott:
Cannot possibly derive any outputs not computed from
their inputs.
 A Turing machine halt decider cannot possibly report
on the behavior of any directly executing process.
No Turing machine can every do this. This has always
been beyond what any Turing machine can ever do.
 
So if we ask the question:
'Is there an algorithm that can determine for all possible inputs whether the input specifies a program that (according to the semantics of the machine language) halts when directly executed?'
We agree that the answer is 'no'.
Correct?

Date Sujet#  Auteur
25 Mar 25 * Turing computable functions39olcott
25 Mar 25 +* Re: Turing computable functions13dbush
25 Mar 25 i`* Re: Turing computable functions12olcott
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25 Mar 25 i i i +- Re: Turing computable functions1Richard Damon
26 Mar 25 i i i `- Re: Turing computable functions1joes
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25 Mar 25 i i i`* Re: Turing computable functions2olcott
25 Mar 25 i i i `- Re: Turing computable functions1Richard Damon
25 Mar 25 i i `- Re: Turing computable functions1Richard Damon
25 Mar 25 i `- Re: Turing computable functions1Richard Damon
25 Mar 25 +* Re: Turing computable functions11joes
25 Mar 25 i`* Re: Turing computable functions --- EEE(III)10olcott
25 Mar 25 i +* Re: Turing computable functions --- EEE(III)8Richard Damon
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26 Mar 25 i i +* Re: Turing computable functions --- EEE(III)3joes
26 Mar 25 i i i`* Re: Turing computable functions --- EEE(III)2olcott
27 Mar 25 i i i `- Re: Turing computable functions --- EEE(III)1Richard Damon
26 Mar 25 i i `* Re: Turing computable functions --- EEE(III)3Richard Damon
26 Mar 25 i i  `* Re: Turing computable functions --- EEE(III)2olcott
27 Mar 25 i i   `- Re: Turing computable functions --- EEE(III)1Richard Damon
26 Mar 25 i `- Re: Turing computable functions --- EEE(III)1Fred. Zwarts
25 Mar 25 +- Re: Turing computable functions1Richard Damon
26 Mar 25 +* Re: Turing computable functions12Mikko
26 Mar 25 i`* Re: Turing computable functions11olcott
27 Mar 25 i +- Re: Turing computable functions1Richard Damon
27 Mar 25 i +* Re: Turing computable functions3Mikko
27 Mar 25 i i`* Re: Turing computable functions2olcott
28 Mar 25 i i `- Re: Turing computable functions1Mikko
27 Mar 25 i `* Re: Turing computable functions6Fred. Zwarts
27 Mar 25 i  `* Re: Turing computable functions5olcott
27 Mar 25 i   +* Re: Turing computable functions3Fred. Zwarts
28 Mar 25 i   i`* Re: Turing computable functions2olcott
28 Mar 25 i   i `- Re: Turing computable functions1Richard Damon
28 Mar 25 i   `- Re: Turing computable functions1Richard Damon
26 Mar 25 `- Re: Turing computable functions1Fred. Zwarts

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