On 4/21/2025 5:43 PM, Richard Damon wrote:
On 4/21/25 4:27 PM, olcott wrote:
WST Workshop on Termination, Oxford, 2018
Objective and Subjective Specifications
Eric C.R. Hehner
Department of Computer Science, University of Toronto
(6) Can Carol correctly answer “no” to this (yes/no) question?
https://www.cs.toronto.edu/~hehner/OSS.pdf
Is the perfect example of isomorphism to the halting problem's
pathological input. The halting problem input D derives a self-
contradictory question for H the same way that Carol's question
is self-contradictory for Carol.
No it isn't, as Carol is a voltional being while a decider is
deterministic.
How long are you going to pretend that you don't
know what isomorphisms are?
Thus, the decider has effectively already made its decision on the
input before the input is actually made, and thus the input can use
that answer to thwart it.
This just shows a category error in your logic. You don't seem to
understand the deterministic behavior of programs, and the fact that
all their behavior is created as soon as the program is created, even
if they are never actually run or simulated. We just don't know what
that behavior is.
This goes back to another of your confusions, about the difference
between Truth (which just is or isn't) and Knowledge, which might not
be yet.
Credit to Richard Damon for finding the loophole in the original
question.
Professor Eric Hehner PhD put the finishing touches on an
earlier idea in serial collaboration with Daryl McCullough.
I quoted Daryl's work many many times without attribution
before I finally found this original post:
You ask someone (we'll call him "Jack") to give a truthful
yes/no answer to the following question:
Will Jack's answer to this question be no?
Jack can't possibly give a correct yes/no answer to the question. >>>
https://groups.google.com/g/sci.logic/c/4kIXI1kxmsI/m/hRroMoQZx2IJ >>>
On 4/21/2025 7:46 PM, Richard Damon wrote:
On 4/21/25 7:43 PM, olcott wrote:
On 4/21/2025 5:43 PM, Richard Damon wrote:
On 4/21/25 4:27 PM, olcott wrote:
WST Workshop on Termination, Oxford, 2018
Objective and Subjective Specifications
Eric C.R. Hehner
Department of Computer Science, University of Toronto
(6) Can Carol correctly answer “no” to this (yes/no) question?
https://www.cs.toronto.edu/~hehner/OSS.pdf
Is the perfect example of isomorphism to the halting problem's
pathological input. The halting problem input D derives a self-
contradictory question for H the same way that Carol's question
is self-contradictory for Carol.
No it isn't, as Carol is a voltional being while a decider is
deterministic.
How long are you going to pretend that you don't
know what isomorphisms are?
When are you going to stop[ abusing the term.
To be an ISO-MORPHISM, they need to be "of the same shape".
The to things aren't of the same shape, as they aren't even of the
same type.
Thus, your comparison is just an ACTUAL type error, verse you made-up
type of type error.
Bijective mapping.
On 4/22/2025 6:06 AM, Richard Damon wrote:
On 4/21/25 11:16 PM, olcott wrote:
On 4/21/2025 7:46 PM, Richard Damon wrote:
On 4/21/25 7:43 PM, olcott wrote:
On 4/21/2025 5:43 PM, Richard Damon wrote:
On 4/21/25 4:27 PM, olcott wrote:
WST Workshop on Termination, Oxford, 2018
Objective and Subjective Specifications
Eric C.R. Hehner
Department of Computer Science, University of Toronto
(6) Can Carol correctly answer “no” to this (yes/no) question? >>>>>>> https://www.cs.toronto.edu/~hehner/OSS.pdf
Is the perfect example of isomorphism to the halting problem's
pathological input. The halting problem input D derives a self-
contradictory question for H the same way that Carol's question
is self-contradictory for Carol.
No it isn't, as Carol is a voltional being while a decider is
deterministic.
How long are you going to pretend that you don't
know what isomorphisms are?
When are you going to stop[ abusing the term.
To be an ISO-MORPHISM, they need to be "of the same shape".
The to things aren't of the same shape, as they aren't even of the
same type.
Thus, your comparison is just an ACTUAL type error, verse you made-
up type of type error.
Bijective mapping.
So, what BIjection are you talking about?
Carol, as she sits there can give two answers, Yes, or No.
and both of them are the wrong answer.
When DD is able to actually do the opposite of
whatever value that HHH reports (it can't possibly
do this) then HHH is being asked a question where
both yes and no are the wrong answer.
On 4/22/2025 6:06 AM, Richard Damon wrote:Only when Carol gives it. The correct answer is the opposite.
On 4/21/25 11:16 PM, olcott wrote:
On 4/21/2025 7:46 PM, Richard Damon wrote:
On 4/21/25 7:43 PM, olcott wrote:
On 4/21/2025 5:43 PM, Richard Damon wrote:
On 4/21/25 4:27 PM, olcott wrote:
So, what BIjection are you talking about?Bijective mapping.How long are you going to pretend that you don't know whatWST Workshop on Termination, Oxford, 2018 Objective and Subjective >>>>>>> Specifications Eric C.R. Hehner Department of Computer Science,
University of Toronto
(6) Can Carol correctly answer “no” to this (yes/no) question? >>>>>>> https://www.cs.toronto.edu/~hehner/OSS.pdf
Is the perfect example of isomorphism to the halting problem's
pathological input. The halting problem input D derives a self-
contradictory question for H the same way that Carol's question is >>>>>>> self-contradictory for Carol.
No it isn't, as Carol is a voltional being while a decider is
deterministic.
isomorphisms are?
When are you going to stop[ abusing the term.
To be an ISO-MORPHISM, they need to be "of the same shape".
The to things aren't of the same shape, as they aren't even of the
same type.
Thus, your comparison is just an ACTUAL type error, verse you made-up
type of type error.
Carol, as she sits there can give two answers, Yes, or No.
and both of them are the wrong answer.
When DD is able to actually do the opposite of whatever value that HHH reports (it can't possibly do this) then HHH is being asked a questionDD can most definitely do the opposite. Why shouldn't it?
where both yes and no are the wrong answer.
On 4/23/2025 6:30 AM, joes wrote:It's only contradictory when posed to HHH. HHH1 simulates DD halting
Am Tue, 22 Apr 2025 13:18:42 -0500 schrieb olcott:
Even a moron knows that self-contradictory questions have no correctand both of them are the wrong answer.Only when Carol gives it. The correct answer is the opposite.
answer.
No, only if HHH doesn't return, in which case it is not a decider.Because doing the opposite is unreachable code.When DD is able to actually do the opposite of whatever value that HHHDD can most definitely do the opposite. Why shouldn't it?
reports (it can't possibly do this) then HHH is being asked a question
where both yes and no are the wrong answer.
--Like Carol, HHH is incapable of answering correctly.
On 4/23/2025 6:30 AM, joes wrote:
Am Tue, 22 Apr 2025 13:18:42 -0500 schrieb olcott:
On 4/22/2025 6:06 AM, Richard Damon wrote:Only when Carol gives it. The correct answer is the opposite.
On 4/21/25 11:16 PM, olcott wrote:
On 4/21/2025 7:46 PM, Richard Damon wrote:
On 4/21/25 7:43 PM, olcott wrote:
On 4/21/2025 5:43 PM, Richard Damon wrote:
On 4/21/25 4:27 PM, olcott wrote:
So, what BIjection are you talking about?Bijective mapping.How long are you going to pretend that you don't know whatWST Workshop on Termination, Oxford, 2018 Objective and Subjective >>>>>>>>> Specifications Eric C.R. Hehner Department of Computer Science, >>>>>>>>> University of Toronto
(6) Can Carol correctly answer “no” to this (yes/no) question? >>>>>>>>> https://www.cs.toronto.edu/~hehner/OSS.pdf
Is the perfect example of isomorphism to the halting problem's >>>>>>>>> pathological input. The halting problem input D derives a self- >>>>>>>>> contradictory question for H the same way that Carol's question is >>>>>>>>> self-contradictory for Carol.
No it isn't, as Carol is a voltional being while a decider is
deterministic.
isomorphisms are?
When are you going to stop[ abusing the term.
To be an ISO-MORPHISM, they need to be "of the same shape".
The to things aren't of the same shape, as they aren't even of the >>>>>> same type.
Thus, your comparison is just an ACTUAL type error, verse you made-up >>>>>> type of type error.
Carol, as she sits there can give two answers, Yes, or No.
and both of them are the wrong answer.
Even a moron knows that self-contradictory questions
have no correct answer.
When DD is able to actually do the opposite of whatever value that HHH
reports (it can't possibly do this) then HHH is being asked a question
where both yes and no are the wrong answer.
DD can most definitely do the opposite. Why shouldn't it?
Because doing the opposite is unreachable code.
Like Carol, HHH is incapable of answering correctly.
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