Re: HHH maps its input to the behavior specified by it --- never reaches its halt state ---

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Sujet : Re: HHH maps its input to the behavior specified by it --- never reaches its halt state ---
De : mikko.levanto (at) *nospam* iki.fi (Mikko)
Groupes : comp.theory
Date : 16. Aug 2024, 11:48:14
Autres entêtes
Organisation : -
Message-ID : <v9nape$1di7k$1@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
User-Agent : Unison/2.2
On 2024-08-15 15:19:59 +0000, olcott said:

On 8/15/2024 3:52 AM, Mikko wrote:
On 2024-08-14 13:47:16 +0000, olcott said:
 
 _DDD()
[00002172] 55         push ebp      ; housekeeping
[00002173] 8bec       mov ebp,esp   ; housekeeping
[00002175] 6872210000 push 00002172 ; push DDD
[0000217a] e853f4ffff call 000015d2 ; call HHH(DDD)
[0000217f] 83c404     add esp,+04
[00002182] 5d         pop ebp
[00002183] c3         ret
Size in bytes:(0018) [00002183]
 The impossibility of DDD emulated by HHH
(according to the semantics of the x86 language)
to reach its own machine address [00002183] is
compete proof.
 No, it is not. Nothing is a proof except a proof.
 An inductive proof of the execution trace shows that
DDD emulated according to the semantics of the x86
language cannot possibly reach machine address 00002183.
Note that induction is not a generally valid proof method.
Induction over natural numbers is valid because there is,
depending on the formalism, an induction axiom or axiom
scheme. There are other similar methods for other theories,
e.g. for set theory, but they are hardly relevant to
computation theory.
Some part of your claims may be provable with induction over natural
numbers but you have never presented any inductive proof.
--
Mikko

Date Sujet#  Auteur
6 Jul 25 o 

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