Deutsch   English   Français   Italiano  
<vs6srr$2p360$5@dont-email.me>

View for Bookmarking (what is this?)
Look up another Usenet article

Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail
From: dbush <dbush.mobile@gmail.com>
Newsgroups: comp.theory
Subject: Re: DDD specifies recursive emulation to HHH and halting to HHH1
Date: Fri, 28 Mar 2025 15:21:32 -0400
Organization: A noiseless patient Spider
Lines: 106
Message-ID: <vs6srr$2p360$5@dont-email.me>
References: <vrfuob$256og$1@dont-email.me>
 <8423998561d8feee807509b0ed6335123d35a7c9@i2pn2.org>
 <vrt3gv$264jb$4@dont-email.me>
 <448c82acff6b5fc1d2aa266be92df6f778ec2c6a@i2pn2.org>
 <vru5tp$38ob9$1@dont-email.me>
 <ac61f679d7ddb39b0ceaedd7f562899d36346535@i2pn2.org>
 <vrvccp$aq8m$3@dont-email.me>
 <e166831a8e02332d64ec151f61481e2629e6e53a@i2pn2.org>
 <vrvsh4$p4vd$2@dont-email.me>
 <c93030bbd81fb313c76c256c6e54beb48b07dfdd@i2pn2.org>
 <vs1vuv$2ot1m$1@dont-email.me>
 <d2f86fad6c5823e3c098f30d331576c52263b398@i2pn2.org>
 <vs2fgn$354gv$5@dont-email.me> <vs2u3v$3mcjm$2@dont-email.me>
 <vs434l$mmcb$3@dont-email.me> <vs45a3$resr$1@dont-email.me>
 <vs4ne1$1c1ja$1@dont-email.me> <vs4ovc$1e09p$1@dont-email.me>
 <vs4pg8$1c1ja$6@dont-email.me> <vs4pi9$1e09p$2@dont-email.me>
 <vs4qpp$1c1ja$7@dont-email.me> <vs4r2u$1e09p$3@dont-email.me>
 <vs4snt$1c1ja$9@dont-email.me> <vs4srl$1e09p$4@dont-email.me>
 <vs4tj3$1c1ja$11@dont-email.me> <vs5qge$2buf0$3@dont-email.me>
 <vs6sj2$39556$11@dont-email.me>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
Injection-Date: Fri, 28 Mar 2025 20:21:32 +0100 (CET)
Injection-Info: dont-email.me; posting-host="03fe113b48149dc853aaf379e67b2ca8";
	logging-data="2919616"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX1+I32Q/RdeGXDbyideqj2zX"
User-Agent: Mozilla Thunderbird
Cancel-Lock: sha1:y3QLoAiEmzkGpCqgypTY1hyMH3w=
Content-Language: en-US
In-Reply-To: <vs6sj2$39556$11@dont-email.me>
Bytes: 6193

On 3/28/2025 3:16 PM, olcott wrote:
> On 3/28/2025 4:35 AM, Fred. Zwarts wrote:
>> Op 28.mrt.2025 om 02:21 schreef olcott:
>>> On 3/27/2025 8:09 PM, dbush wrote:
>>>> On 3/27/2025 9:07 PM, olcott wrote:
>>>>> On 3/27/2025 7:38 PM, dbush wrote:
>>>>>> On 3/27/2025 8:34 PM, olcott wrote:
>>>>>>> On 3/27/2025 7:12 PM, dbush wrote:
>>>>>>>> On 3/27/2025 8:11 PM, olcott wrote:
>>>>>>>>> On 3/27/2025 7:02 PM, dbush wrote:
>>>>>>>>>> On 3/27/2025 7:36 PM, olcott wrote:
>>>>>>>>>>> On 3/27/2025 1:27 PM, dbush wrote:
>>>>>>>>>>>> On 3/27/2025 1:50 PM, olcott wrote:
>>>>>>>>>>>>> On 3/27/2025 2:18 AM, Fred. Zwarts wrote:
>>>>>>>>>>>>>> Op 27.mrt.2025 om 04:09 schreef olcott:
>>>>>>>>>>>>>>> On 3/26/2025 8:22 PM, Richard Damon wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> _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]
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Non-Halting is that the machine won't reach its final 
>>>>>>>>>>>>>>>> staste even if an unbounded number of steps are 
>>>>>>>>>>>>>>>> emulated. Since HHH doesn't do that, it isn't showing 
>>>>>>>>>>>>>>>> non-halting.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> DDD emulated by any HHH will never reach its final state
>>>>>>>>>>>>>>> in an unbounded number of steps.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> DDD emulated by HHH1 reaches its final state in a finite
>>>>>>>>>>>>>>> number of steps.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>> It is not very interesting to know whether a simulator 
>>>>>>>>>>>>>> reports that it is unable to reach the end of the 
>>>>>>>>>>>>>> simulation of a program that halts in direct execution.
>>>>>>>>>>>>>
>>>>>>>>>>>>> That IS NOT what HHH is reporting.
>>>>>>>>>>>>> HHH correctly rejects DDD because DDD correctly
>>>>>>>>>>>>> emulated by HHH cannot possibly reach its own
>>>>>>>>>>>>> final halt state.
>>>>>>>>>>>>
>>>>>>>>>>>> In other words, HHH is not a halt decider because it is not 
>>>>>>>>>>>> computing the required mapping:
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Troll
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Monday, March 6, 2023 at 3:19:42 PM UTC-5, olcott wrote:
>>>>>>>>>>  > In other words you could find any error in my post so you 
>>>>>>>>>> resort to the
>>>>>>>>>>  > lame tactic of ad hominem personal attack.
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Troll
>>>>>>>>>
>>>>>>>>
>>>>>>>> On 7/22/2024 10:51 AM, olcott wrote:
>>>>>>>>  > *Ad Hominem attacks are the first resort of clueless wonders*
>>>>>>>>
>>>>>>>
>>>>>>> I corrected your error dozens of times and you
>>>>>>> ignore these corrections and mindlessly repeat
>>>>>>> your error like a bot 
>>>>>>
>>>>>> Which is what you've been doing for the last three years.
>>>>>>
>>>>>> Projection, as always.  I'll add the above to the list.
>>>>>>
>>>>>
>>>>> TM's cannot possibly ever report on the behavior
>>>>> of the direct execution of another TM. 
>>>>
>>>> False:
>>>>
>>>
>>> I did not say that no TM can ever report on
>>> behavior that matches the behavior of a directly
>>> executing TM.
>>>
>>> No TM can every directly see the behavior of the
>>> direct execution of any other TM because no TM can
>>> take a directly executing TM as an input.
>>>
>>> The best that any TM can ever do to see what
>>> the behavior of another TM might be is to simulate
>>> the machine code (TM description) of this machine.
>>>
>>> When this input defines a pathological relationship
>>> with its simulating half decider this does prevent
>>> this simulated machine from reaching its final halt state.
>>>
>>
>> When solving a problem, it is stupid to choose a tool that has a 
>> pathological relation with the problem. 
> 
> The halt decider

Doesn't exist as proven by Linz and others.