Re: Defining a correct halt decider

Liste des GroupesRevenir à theory 
Sujet : Re: Defining a correct halt decider
De : mikko.levanto (at) *nospam* iki.fi (Mikko)
Groupes : comp.theory
Date : 08. Sep 2024, 15:46:14
Autres entêtes
Organisation : -
Message-ID : <vbkdbm$1v535$2@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11
User-Agent : Unison/2.2
On 2024-09-08 14:01:31 +0000, olcott said:

On 9/8/2024 4:27 AM, Mikko wrote:
On 2024-09-07 13:54:04 +0000, olcott said:
 
On 9/7/2024 3:03 AM, Mikko wrote:
On 2024-09-06 11:41:05 +0000, olcott said:
 
On 9/6/2024 6:12 AM, Mikko wrote:
On 2024-09-05 13:39:14 +0000, olcott said:
 
On 9/5/2024 2:39 AM, Mikko wrote:
On 2024-09-03 13:17:56 +0000, olcott said:
 
On 9/3/2024 3:44 AM, Mikko wrote:
On 2024-09-02 16:06:11 +0000, olcott said:
 
A correct halt decider is a Turing machine T with one accept state and one reject state such that:
 If T is executed with initial tape contents equal to an encoding of Turing machine X and its initial tape contents Y, and execution of a real machine X with initial tape contents Y eventually halts, the execution of T eventually ends up in the accept state and then stops.
 If T is executed with initial tape contents equal to an encoding of Turing machine X and its initial tape contents Y, and execution of a real machine X with initial tape contents Y does not eventually halt, the execution of T eventually ends up in the reject state and then stops.
 Your "definition" fails to specify "encoding". There is no standard
encoding of Turing machines and tape contents.
 That is why I made the isomorphic x86utm system.
By failing to have such a concrete system all kinds
of false assumptions cannot be refuted.
 If it were isnomorphic the same false assumtipns would apply to both.
 They do yet I cannot provide every single details of
the source-code of the Turing machine because these
details would be too overwhelming.
 So instead every author makes a false assumption that
is simply believed to be true with no sufficient basis
to show that it isn't true.
 Once I prove my point as the x86 level I show how the
same thing applies to the Peter Linz proof.
 Your recent presentations are so far from Linz' proof that they
look totally unrelated.
 I must begin where people are so far no one even understands
the concept of recursive emulation.
 I don't know about you but most of the participants of this discussion
seem to understand recursive simulation and how it differs from
recursion.
 Both Fred and Joes think that you can just wait for it
to end on its own. Neither one of them ever answered
when I asked them: Do you know what infinite recursion is?
 Recursion is a fairly simple concept but do you understand what
"infinite" means?
 
 Unless the outer directly executed HHH aborts its
emulation of DDD it is infinite recursive emulation.
 Whether or not the outer directly executed HHH aborts
its emulation DDD never reaches its "return" instruction
final halt state thus cannot possibly halt.
Apparently you don't.
--
Mikko

Date Sujet#  Auteur
2 Sep 24 * Defining a correct halt decider41olcott
2 Sep 24 +- Re: Defining a correct halt decider1Richard Damon
3 Sep 24 `* Re: Defining a correct halt decider39Mikko
3 Sep 24  `* Re: Defining a correct halt decider38olcott
3 Sep 24   +* Re: Defining a correct halt decider10joes
3 Sep 24   i`* Re: Defining a correct halt decider9olcott
4 Sep 24   i +- Re: Defining a correct halt decider1Richard Damon
4 Sep 24   i +- Re: Defining a correct halt decider1joes
4 Sep 24   i +* Re: Defining a correct halt decider5Fred. Zwarts
4 Sep 24   i i`* Re: Defining a correct halt decider4olcott
5 Sep 24   i i +- Re: Defining a correct halt decider1Richard Damon
5 Sep 24   i i +- Re: Defining a correct halt decider1Richard Damon
5 Sep 24   i i `- Re: Defining a correct halt decider1Fred. Zwarts
12 Sep 24   i `- Re: Defining a correct halt decider1immibis
4 Sep 24   +- Re: Defining a correct halt decider1Richard Damon
4 Sep 24   +* Re: Defining a correct halt decider5Fred. Zwarts
4 Sep 24   i+* Re: Defining a correct halt decider3olcott
5 Sep 24   ii+- Re: Defining a correct halt decider1Richard Damon
5 Sep 24   ii`- Re: Defining a correct halt decider1Fred. Zwarts
6 Sep 24   i`- Re: Defining a correct halt decider1Mikko
5 Sep 24   `* Re: Defining a correct halt decider21Mikko
5 Sep 24    `* Re: Defining a correct halt decider20olcott
5 Sep 24     +* Re: Defining a correct halt decider4joes
5 Sep 24     i`* Re: Defining a correct halt decider3olcott
6 Sep 24     i +- Re: Defining a correct halt decider1Richard Damon
6 Sep 24     i `- Re: Defining a correct halt decider1Fred. Zwarts
6 Sep 24     +- Re: Defining a correct halt decider1Richard Damon
6 Sep 24     `* Re: Defining a correct halt decider14Mikko
6 Sep 24      `* Re: Defining a correct halt decider13olcott
7 Sep 24       +- Re: Defining a correct halt decider1Richard Damon
7 Sep 24       +* Re: Defining a correct halt decider7Mikko
7 Sep 24       i`* Re: Defining a correct halt decider6olcott
8 Sep 24       i +* Re: Defining a correct halt decider4Mikko
8 Sep 24       i i`* Re: Defining a correct halt decider3olcott
8 Sep 24       i i +- Re: Defining a correct halt decider1Mikko
8 Sep 24       i i `- Re: Defining a correct halt decider1Richard Damon
8 Sep 24       i `- Re: Defining a correct halt decider1Fred. Zwarts
7 Sep 24       `* Re: Defining a correct halt decider4Fred. Zwarts
7 Sep 24        `* Re: Defining a correct halt decider3olcott
7 Sep 24         +- Re: Defining a correct halt decider1Richard Damon
8 Sep 24         `- Re: Defining a correct halt decider1Fred. Zwarts

Haut de la page

Les messages affichés proviennent d'usenet.

NewsPortal