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From: olcott <polcott333@gmail.com>
Newsgroups: comp.theory
Subject: Re: key error in all the proofs --- Correction of Fred
Date: Fri, 16 Aug 2024 07:02:00 -0500
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On 8/16/2024 6:06 AM, Mikko wrote:
> On 2024-08-15 12:59:30 +0000, olcott said:
>
>> On 8/15/2024 3:20 AM, Fred. Zwarts wrote:
>>> Op 14.aug.2024 om 23:08 schreef olcott:
>>>> On 8/14/2024 3:56 PM, Mike Terry wrote:
>>>>> On 14/08/2024 18:45, olcott wrote:
>>>>>> On 8/14/2024 11:31 AM, joes wrote:
>>>>>>> Am Wed, 14 Aug 2024 08:42:33 -0500 schrieb olcott:
>>>>>>>> On 8/14/2024 2:30 AM, Mikko wrote:
>>>>>>>>> On 2024-08-13 13:30:08 +0000, olcott said:
>>>>>>>>>> On 8/13/2024 6:23 AM, Richard Damon wrote:
>>>>>>>>>>> On 8/12/24 11:45 PM, olcott wrote:
>>>>>>>>>>>>
>>>>>>>>>>>> *DDD correctly emulated by HHH cannot possibly reach its* *own
>>>>>>>>>>>> "return" instruction final halt state, thus never halts*
>>>>>>>>>>>>
>>>>>>>>>>> Which is only correct if HHH actuallly does a complete and
>>>>>>>>>>> correct
>>>>>>>>>>> emulation, or the behavior DDD (but not the emulation of DDD
>>>>>>>>>>> by HHH)
>>>>>>>>>>> will reach that return.
>>>>>>>>>>>
>>>>>>>>>> A complete emulation of a non-terminating input has always been a
>>>>>>>>>> contradiction in terms.
>>>>>>>>>> HHH correctly predicts that a correct and unlimited emulation
>>>>>>>>>> of DDD
>>>>>>>>>> by HHH cannot possibly reach its own "return" instruction
>>>>>>>>>> final halt
>>>>>>>>>> state.
>>>>>>>>>
>>>>>>>>> That is not a meaningful prediction because a complete and
>>>>>>>>> unlimited
>>>>>>>>> emulation of DDD by HHH never happens.
>>>>>>>>>
>>>>>>>> A complete emulation is not required to correctly predict that a
>>>>>>>> complete emulation would never halt.
>>>>>>> What do we care about a complete simulation? HHH isn't doing one.
>>>>>>>
>>>>>>
>>>>>> Please go read how Mike corrected you.
>>>>>>
>>>>>
>>>>> Lol, dude... I mentioned nothing about complete/incomplete
>>>>> simulations.
>>>>>
>>>>
>>>> *You corrected Joes most persistent error*
>>>> She made sure to ignore this correction.
>>>>
>>>>> But while we're here - a complete simulation of input D() would
>>>>> clearly halt.
>>>>
>>>> _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]
>>>>
>>>> A complete simulation *by HHH* remains stuck in
>>>> infinite recursion until aborted.
>>>
>>> It is aborted, so the infinite recursion is just a dream.
>>
>> All simulating termination analyzers are required
>> to predict what the behavior would be when the
>> emulation is unlimited (never aborted) otherwise
>> they could never report on the behavior of this function:
>>
>> void Infinite_Loop()
>> {
>> HERE: goto HERE;
>> }
>>
>> Also something that you consistently ignore is that
>> HHH is not reporting on its own behavior. HHH is only
>> predicting whether or not an unlimited emulation of
>> DDD would reach the "return" instruction of DDD.
>>
>> void DDD()
>> {
>> HHH(DDD);
>> return;
>> }
>
> Actually HHH does not report at all. HHH just returns one value for
> some inputs and another vaule for other inputs. HHH does not tell
> how those values correlate with any features of the input. It is
> the user's problem to interprete the inputs. The author of the
> program should tell what the inputs mean but the user should be
> aware that the infromation given by the author may be incorrect.
> The author has not proven anything abut the interpretation of
> the answers by HHH.
>
I must go one step at a time.
So far most people have not understood the first step.
What correct simulation is and how it is correctly measured.
--
Copyright 2024 Olcott "Talent hits a target no one else can hit; Genius
hits a target no one else can see." Arthur Schopenhauer