Sujet : Re: D simulated by H never halts no matter what H does V3 ---
De : polcott333 (at) *nospam* gmail.com (olcott)
Groupes : comp.theory sci.logicDate : 05. May 2024, 17:13:08
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <v187m6$1ts5b$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 29 30 31 32 33 34
User-Agent : Mozilla Thunderbird
On 5/5/2024 6:10 AM, Richard Damon wrote:
On 5/4/24 11:17 PM, olcott wrote:
On 5/4/2024 9:49 PM, Richard Damon wrote:
On 5/4/24 9:30 PM, olcott wrote:
On 5/4/2024 8:05 PM, Richard Damon wrote:
On 5/4/24 8:49 PM, olcott wrote:
On 5/4/2024 7:44 PM, Richard Damon wrote:
On 5/4/24 8:20 PM, olcott wrote:
On 5/4/2024 7:07 PM, Richard Damon wrote:
On 5/4/24 7:51 PM, olcott wrote:
On 5/4/2024 6:32 PM, Richard Damon wrote:
On 5/4/24 7:01 PM, olcott wrote:
On 5/4/2024 5:36 PM, Richard Damon wrote:
On 5/4/24 6:08 PM, olcott wrote:
On 5/4/2024 4:43 PM, Richard Damon wrote:
On 5/4/24 5:18 PM, olcott wrote:
On 5/4/2024 3:40 PM, Richard Damon wrote:
On 5/4/24 2:46 PM, olcott wrote:
On 5/4/2024 12:15 PM, Richard Damon wrote:
On 5/4/24 12:31 PM, olcott wrote:
On 5/4/2024 10:52 AM, Richard Damon wrote:
On 5/4/24 10:48 AM, olcott wrote:
On 5/4/2024 9:39 AM, Alan Mackenzie wrote:
olcott <polcott333@gmail.com> wrote:
On 5/4/2024 5:56 AM, Alan Mackenzie wrote:
[ Followup-To: set ]
>
In comp.theory olcott <polcott333@gmail.com> wrote:
>
[ .... ]
>
You are doing better than Alan on this though he doesn't
have a single clue about what execution traces are or how
they work.
>
You should read "How to make friends and influence people" by Dale
Carnegie. You may not care about the former, but you sure are trying
the latter. Hint: telling nasty lies about people is not effective.
>
>
The alternative of disparaging my work without even looking at
it is far worse because it meets the
>
https://dictionary.findlaw.com/definition/reckless-disregard-of-the-truth.html
>
required for libel and defamation cases.
>
No. There have got to be limits on what one spends ones time on. You
>
None-the-less saying that I <am> wrong without looking at what
I said <is> defamatory. Saying that you believe that I am wrong
on the basis that I do not seem to have credibility is not defamatory.
>
have been maintaining false things over the years to such a degree that
it would be a waste of time suddenly to expect brilliant insights from
you. For example, you insist that robustly proven mathematical theorems
are false, and your "reasoning" hardly merits the word.
>
>
Can D correctly simulated by H terminate normally?
00 int H(ptr x, ptr x) // ptr is pointer to int function
01 int D(ptr x)
02 {
03 int Halt_Status = H(x, x);
04 if (Halt_Status)
05 HERE: goto HERE;
06 return Halt_Status;
07 }
08
09 void main()
10 {
11 H(D,D);
12 }
>
Execution Trace
Line 11: main() invokes H(D,D);
>
keeps repeating (unless aborted)
Line 03: simulated D(D) invokes simulated H(D,D) that simulates D(D)
>
Simulation invariant:
D correctly simulated by H cannot possibly reach past its own line 03.
>
Yet saying that the above is false <is> defamatory because anyone
with ordinary skill in the art of C programming can determine that
it is true by verifying that the execution trace is correct.
>
When you say it is false by either not verifying that the execution
trace is correct or not knowing what execution traces are <is>
defamatory.
>
But it HAS been proven incorrect and YOU are the one disregarding the evidence.
>
I guess I could file defamatory claims against you.
>
>
It may be the case that you did bury another rebuttal in all of
your rhetoric and ad hominem attacks that were vigorously attempting
to get away with the strawman deception change the subject "rebuttal".
>
But very close to my first part of the reply I indicated that there WAS a detailed description of this at the end, and you replied to that mention, saying that since your statement was categorically true it would be easy to refute, and then you just didn't do so.
>
>
If you post the time/date stamp I will carefully examine it.
Until you do that it seems safe to assume that it was only
the same ruse as this.
>
On 5/1/2024 7:28 PM, Richard Damon wrote:
> On 5/1/24 11:51 AM, olcott wrote:
>> *I HAVE SAID THIS AT LEAST 10,000 TIMES NOW*
>> Every D simulated by H that cannot possibly stop running unless
>> aborted by H does specify non-terminating behavior to H. When
>> H aborts this simulation that does not count as D halting.
>
> Which is just meaningless gobbledygook by your definitions.
>
> It means that
>
> int H(ptr m, ptr d) {
> return 0;
> }
>
> is always correct, because THAT H can not possible simulate
> the input to the end before it aborts it, and that H is all
> that that H can be, or it isn't THAT H.
>
*Every D NEVER simulated by H* (as shown above)
is definitely not *Every D simulated by H* (also shown above)
>
So. I guess you ADHD made you forget what you were talking about and made yourself just into a liar.
>
YOU choosing to ignore it, just shows that you are not really interested in an actual honest dialog.
>
I guess it doesn't matter to you what is actually true, as you are going to just assume what you want.
>
>
A reasonable person cannot be reasonably expected to wade through
all of that especially when one of these "rebuttals" interpreted
*D is simulated by H* to mean *D is NEVER simulated by H*
>
But that isn't what distracted you in that message.
>
>
On 5/1/2024 7:28 PM, Richard Damon wrote:
>> *Every D simulated by H* that cannot possibly stop running unless
>> aborted by H does specify non-terminating behavior to H. When
>> H aborts this simulation that does not count as D halting.
>
> Which is just meaningless gobbledygook by your definitions.
>
> It means that
>
> int H(ptr m, ptr d) {
> return 0;
> }
>
> is always correct, because THAT H can not possible simulate
> the input to the end before it aborts it, and that H is all
> that that H can be, or it isn't THAT H.
>
One shows a reckless-disregard-of-the-truth when they "interpret"
*D is simulated by H*
to mean
*D is NEVER simulated by H*
>
>
>
But 0 steps is a number of steps.
>
>
*I did not say any number of steps*
>
> On 5/1/24 11:51 AM, olcott wrote:
>> *I HAVE SAID THIS AT LEAST 10,000 TIMES NOW*
>> *Every D simulated by H* that cannot possibly stop running unless
>> aborted by H does specify non-terminating behavior to H. When
>> H aborts this simulation that does not count as D halting.
>
*Every D simulated by H* IS NOT *Any D NEVER simulated by H*
*Every D simulated by H* IS NOT *Any D NEVER simulated by H*
*Every D simulated by H* IS NOT *Any D NEVER simulated by H*
*Every D simulated by H* IS NOT *Any D NEVER simulated by H*
>
WITHOUT DEFINING EXACTLY WHAT "SIMULATED" means.
>
>
(1) You have already acknowledged that you what it means
by all the times that you did agree that D simulated by H
never reaches its own line 06 and halts.
>
No, D simulated by THIS H (and a very restricted family of related programs), as you have defined it, will not reach its own line 06.
>
>
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
>
I have said this many hundreds of times because this shell-game deception has been ridiculous https://en.wikipedia.org/wiki/Shell_game
>
This happens as either said H abort their simulation before the program gets there, or they create an H that just never returns an answer to H(D,D) and thus fail to be a decider. These are two distinct parts of your "family" of H that you like to talk about, that you need to be a bit imprecise about so you can try to mix them up.
>
When N steps of D are simulated by the directly executed H
where N is 1 to 1,000,000 no simulated D every reaches past
its own line 03.
>
When N steps of D are simulated by the directly executed H
where N is 1 to 1,000,000 and H aborts its simulation all of
the nested simulations (if any) immediately totally stop running.
No simulated H ever returns any value to any simulated D.
>
>
(2) What could simulated possibly mean besides the C source-code
of D being interpreted by a C interpreter or the machine-language
of D being emulated by an x86 emulator?
>
Ok, so why doesn't H do that?
>
>
We are not talking about my implemented H we are talking about
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
>
After all, H doesn't actually simulate the call H instruction, which should do what the instruction does, and enter H, or at least do the equivalent results of calling H(D,D) which is to return 0.
>
Typically, to simulate something means to determine what it will do when it is actually done, but you like to claim that H's simulation of the input doesn't need to match the actual behavior of the program described to it, so clearly you are not using simulate in the conventional meanings.
>
You have EXPLICITLY claimed that just becuase D(D) Halts, doesn't mean that H simulating the description of this machine can't be correct when it says it doesn't.
>
So, it is clear that you somehow have rejected some of the essential characteristic of what a "simulation" means, but refuse to actually define it. The likely cause is that you know you CAN'T precisely define it, as you can't make weasle words to allow the illogical conclusion that you make for the call to H being simulated, without makeing to too obvious that something is very broken with your system.
>
>
All of the above is based on the false assumption that we are talking about something other than this:
>
We are not talking about my implemented H we are talking about
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
*Every H/D pair (of the infinite set) where D is simulated by H*
>
>
But what do you mean be "Simulated".
>
What in the definition of simulated allows a call to H that will return 0 be simulated as "never returns"?
>
>
You already understand that infinite recursion never returns.
>
Right, trivially, since it isn't infinite if it does return.
>
So, a recursion call loop that has NOTHING in the loop that can break it, becomes infinite.
>
>
You already understand that recursive simulation is isomorphic to infinite recursion so I can't see how you can say that you don't understand these things an be sincere.
>
But only for UNCONDITIONAL simulation, which H doesn't do.
>
>
void Infinite_Recursion(u32 N)
{
Infinite_Recursion(N);
return;
}
>
OK we are down to one single point at a time, when that point is
divided into ten more points only one of them at a time we keep
dividing them until your rebuttal looks like ridiculous nonsense
to everyone including yourself.
>
The ONLY point right now is that H(Infinite_Recursion, (ptr)5));
is correct when it reports that Infinite_Recursion() never halts
on the basis that Infinite_Recursion simulated by H never reaches
its return statement.
>
Yes, since Infinite_Recursion has a full unconditional loop back to the original point, it will be a non-halting program and thus no correct simulation of it can reach an end, because the program it is simulating will never reach an end.
>
>
But H does not simulate it forever its simulation
of Infinite_Recursion() is conditional. How it is
that Infinite_Recursion() never halts when H stops
simulating it?
>
Becuase, as you don't seem to understand, the behavior of programs is what they do as ideal mathematical objects on the ideal mathematical machine they are concidered to be run on, NOT what some simulation of them shows.
>
>
Ah so you disagree with UTM's why do disagree with UTM's ?
We must stay on this single point until it is fully addressed.
If it is divided into subpoints the same thing goes for each subpoint.
>
Why do you say I disagree with UTMs?
>
>
The quoted paragraph that I am referring to.
If you disagree with yourself on this paragraph please elaborate.
>
If H doesn't simulate it forever, it just isn't a UTM.
>
>
Whoa, Factorial of 5 must simulate forever?
WHy do you say that?
Go back and look at the words that I responded to.
>>> If H doesn't simulate it forever, it just isn't a UTM.
Thus when a UTM does not simulate factorial 5 forever it is not a UTM.
If you reach a final state, then you reached the final state and have nothing more to do.
That it not what you said.
>>> If H doesn't simulate it forever, it just isn't a UTM.
>
Note, you CAN'T just "Stipulate" that a given machine IS a UTM except by defining that it works just like a UTM, which means, for one thing, it can NEVER abort its simulation, not even after determining that it will simulate this input forever.
>
>
None-the-less a TM that correctly simulates N steps
cannot be said to have simulated those N steps incorrectly
on the basis that it could have simulated N+1 steps.
Right, but neither does it say whether the machine it simulates halts in more than N steps or runs forever.
Right. The simple fact that H stopped simulating after N steps
proves nothing by itself. However it is dead obvious that simulating
termination analyzer are required to abort their simulation at some
point after they recognize a non-terminating behavior pattern. If
they don't do this they are wrong.
>
You seem to have a trouble understanding that definitions actually define what they define, and something that doesn't meet the requirements can't be considered to be the thing it isn't.
>
>
I get into more nuances than the textbooks bother to discuss.
That I get into more nuances than the textbooks bother to discuss
does not make me wrong.
No, you just get it wrong because you don't know what the textbooks actually say the rules of the theory are.
I do know all of this stuff and then extend beyond it.
You are saying that I am wrong about things that are a correct
extrapolation from what the textbooks say.
This is just like Fulton's Folly. We never had steamboats
before thus it is ridiculous non-sense to believe that we
can possibly have them in the future.
>
And, you H ISN'T a UTM if it aborts its simulation and answer.
>
>
I want you to specify all of the cases where a UTM simulation
of an input is wrong.
>
>
A UTM simulation of the input CAN'T be wrong, because if a simulator differs from the actual behavior of the program described by the input, the simulator is NOT a UTM.
>
You don't seem to understand the meaning of the terms, or presume that you can assume that something can be something it isn't.
>
>
I am trying to provide the basis for you to correctly extrapolate
beyond what the textbooks say. Many people act as if all new ideas
are always wrong because these new ideas do not precisely parrot
existing ideas. There really is a correct extrapolation from existing
ideas to new ideas and these new ideas are not inherently incorrect.
But then you could show how your answers actually do fit the requirements of the actual theory, which you can't.
Extrapolations beyond what is known cannot be fully justified
within what is known.
You can't actually extrapolate past the textbooks if you don't know what the textbooks say.
I have never made any mistake on this in years. Initially I was
shocked that C can do things that do not count as computable functions.
I finally have a good measure for discerning which C functions are
computable functions.
https://en.wikipedia.org/wiki/Pure_functionI checked that with experts on technical forums.
I also have Mike to thank for validating that a UTM can look into to
any details of the internal state of its simulated Turing Machine
Description as it progresses through the steps of simulating this TMD
and still be a computable function.
https://en.wikipedia.org/wiki/Computable_functionThe fact that you show a failure to understand so many basic terms shows that you don't understand what the textbooks are saying.
Try and point this out and it will probably shown your own confusion
about what I am saying. You do seem to have a very hard time paying
complete attention to every word in a sentence. I make this mistake
sometimes too. I fix it by reading and rereading what I said.
You seem to be working off of a quick scan of the Cliff Notes of the textbook and then guessing what it must have said.
Point out specific mistakes or your above assessment will be
construed as baseless defamation.
-- Copyright 2024 Olcott "Talent hits a target no one else can hit; Geniushits a target no one else can see." Arthur Schopenhauer