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From: olcott <polcott333@gmail.com>
Newsgroups: comp.theory
Subject: Re: DDD specifies recursive emulation to HHH and halting to HHH1
Date: Sat, 29 Mar 2025 14:22:31 -0500
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On 3/29/2025 2:06 PM, dbush wrote:
> On 3/29/2025 3:03 PM, olcott wrote:
>> On 3/29/2025 10:23 AM, dbush wrote:
>>> On 3/29/2025 11:12 AM, olcott wrote:
>>>> On 3/28/2025 11:00 PM, dbush wrote:
>>>>> On 3/28/2025 11:45 PM, olcott wrote:
>>>>>>
>>>>>> It defines that it must compute the mapping from
>>>>>> the direct execution of a Turing Machine
>>>>>
>>>>> Which does not require tracing an actual running TM, only mapping 
>>>>> properties of the TM described. 
>>>>
>>>> The key fact that you continue to dishonestly ignore
>>>> is the concrete counter-example that I provided that
>>>> conclusively proves that the finite string of machine
>>>> code input is not always a valid proxy for the behavior
>>>> of the underlying virtual machine.
>>>
>>> In other words, you deny the concept of a UTM, which can take a 
>>> description of any Turing machine and exactly reproduce the behavior 
>>> of the direct execution.
>>
>> I deny that a pathological relationship between a UTM and
>> its input can be correctly ignored.
>>
> 
> In such a case, the UTM will not halt, and neither will the input when 
> executed directly.

It is not impossible to adapt a UTM such that it
correctly simulates a finite number of steps of an
input.

-- 
Copyright 2025 Olcott "Talent hits a target no one else can hit; Genius
hits a target no one else can see." Arthur Schopenhauer