Re: Who here understands that the last paragraph is Necessarily true? --- Self-Modifying Turing Machine

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Sujet : Re: Who here understands that the last paragraph is Necessarily true? --- Self-Modifying Turing Machine
De : mikko.levanto (at) *nospam* iki.fi (Mikko)
Groupes : comp.theory
Date : 26. Jul 2024, 10:37:07
Autres entêtes
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Message-ID : <v7vn7j$2opa5$1@dont-email.me>
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User-Agent : Unison/2.2
On 2024-07-25 14:05:29 +0000, olcott said:

On 7/25/2024 4:40 AM, Mikko wrote:
On 2024-07-23 14:19:10 +0000, olcott said:
 
On 7/23/2024 1:40 AM, Mikko wrote:
On 2024-07-22 14:51:57 +0000, olcott said:
 
On 7/22/2024 3:26 AM, Mikko wrote:
On 2024-07-21 13:58:56 +0000, olcott said:
 
On 7/21/2024 4:52 AM, Mikko wrote:
On 2024-07-20 13:03:50 +0000, olcott said:
 
On 7/20/2024 4:01 AM, Mikko wrote:
On 2024-07-19 14:18:05 +0000, olcott said:
 
When a Self-Modifying Turing Machine can change itself to become
any other Turing Machine then it can eliminate the pathological
relationship to its input.
 It never was a Turing machine.
 
 A self modifying TM is merely a TM description that is
simulated by a UTM and has access to itself on the UTM
tape.
 No, it is not.
 I invented it thus that is the specification of my invention.
 The term "Turing machine" is already reserved and your "invention"
is not one of the machines that are called "Turing macnines".
 Besides, you have not shown the "invention" so there is no
basis to claim that you have invented anything.
 
 A  Self-Modifying Turing Machine is merely a conventional Turing Machine
Description x that is being simulated by a conventional Universal Turing
Machine y such that x is provided access to itself on y's tape.
 
A TM description describes a TM that does not change itself.
 X is not typically understood to do Y therefore it is
impossible for X to do Y is incorrect reasoning.
 That is a different situation. If someting is not understood one can be
wrong about it. But even a very superficial understanding of Turing
machines suffices for determination that a machine that modifis itself
is not a Turing machine.
 
That you fail to understand that an emulated x86 program can
modify itself to change its own behavior as long as it knows
its own machine address is merely ignorance on your part.
 Your false claim about my understanding reveals that you are a liar.
Thank you, but we already knew.
 
 *Ad Hominem attacks are the first resort of clueless wonders*
 Anyone with sufficient software engineering skill can write a
C function that changes its own machine code while it is running.
That you say that I am lying about this is ridiculously stupid
on your part.
 
When a simulated Turing Machine Description is provided
access to itself on the UTM tape it can do the same thing.
Rigid minded people incorrectly conflate unconventional
for impossible.
 It is not a Turing machine desription if it describes a self-modification.
 
 WRONG!
 It is not [the conventional notion of] a Turing machine description if it describes a self-modification, [yet self-modification is by no means
impossible].
 The input language of an UTM does not contain any expression that could
denote self-modification.
 Tape head move, write value. The new idea is that the TM
description has access to its own location on the UTM tape,
unconventional not impossible.
 And not a Turing machine.
 It is an ordinary UTM and an ordinary TM description that is simulated
in the conventional way and the UTM provides the portion of its own tape
having this same TM description and the input data to this TMD as the
tape for this TMD. Not at all impossible merely a new idea that no one
ever thought of before.
A cat that flies is not an ordinary cat, and a simulator that simulates
a self modifying machine is not an ordianry UTM. If you disagree you
disagree with Common Language and if you disagree with Common Language
you cannot discuss or be understood.
--
Mikko

Date Sujet#  Auteur
10 Nov 24 o 

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