Liste des Groupes | Revenir à theory |
On 8/13/2024 11:11 AM, Fred. Zwarts wrote:It is objectively incorrect to say that a simulation is correct when it only simulated the first N instructions correctly.Op 13.aug.2024 om 17:25 schreef olcott:It is objectively incorrect to disagree with the semanticsOn 8/13/2024 9:40 AM, Fred. Zwarts wrote:>Op 13.aug.2024 om 15:04 schreef olcott:>On 8/13/2024 5:57 AM, Mikko wrote:>On 2024-08-13 01:43:49 +0000, olcott said:>
>We prove that the simulation is correct.>
Then we prove that this simulation cannot possibly
reach its final halt state / ever stop running without being aborted.
The semantics of the x86 language conclusive proves this is true.
>
Thus when we measure the behavior specified by this finite
string by DDD correctly simulated/emulated by HHH it specifies
non-halting behavior.
>
https://www.researchgate.net/ publication/369971402_Simulating_Termination_Analyzer_H_is_Not_Fooled_by_Pathological_Input_D
Input to HHH(DDD) is DDD. If there is any other input then the proof is
not interesting.
>
The behviour specified by DDD on the first page of the linked article
is halting if HHH(DDD) halts. Otherwise HHH is not interesting.
>
Any proof of the false statement that "the input to HHH(DDD) specifies
non-halting behaviour" is either uninteresting or unsound.
>
void DDD()
{
HHH(DDD);
return;
}
>
It is true that DDD correctly emulated by any HHH cannot
possibly reach its own "return" instruction final halt state.
Contradiction in terminus.
A correct simulation is not possible.
*YOU JUST DON'T GET THIS*
A simulation of N instructions of DDD by HHH according to
the semantics of the x86 language is stipulated to be correct.
You don't get that you cannot stipulate that something is correct.
of the x86 language when one is assessing whether or not
an emulation of N instructions of an input is correct or
incorrect.
If you can't agree to that anything else that you say is moot.
Les messages affichés proviennent d'usenet.