Re: What is the Result from Invoking this Halt Function?

From: Peter Olcott (olcott_at_worldnet.att.net)
Date: 08/11/04


Date: Tue, 10 Aug 2004 23:44:43 GMT


"Will Twentyman" <wtwentyman@read.my.sig> wrote in message news:4118e82c$1_5@newsfeed.slurp.net...
> Peter Olcott wrote:
>
> > "Marc Goodman" <marc.goodman@comcast.net> wrote in message news:U_XRc.277260$Oq2.198273@attbi_s52...
> >
> >>Peter Olcott wrote:
> >>
> >>>>Isn't it about time you started to read Turing's proof so you can
> >>>>pinpoint the exact line which is in error?
> >>>
> >>>It looks like the error is in its application to the Halting Problem.
> >>>I did print it out. There is some material that is interesting and easy.
> >>
> >>So, Peter, just to make sure I understand...
> >>You now say that since your refutation of Turing's proof does
> >>not actually apply to Turing's proof, that it's because Turing's
> >>proof has been erroneously applyed to halting problem? Or, your
> >
> >
> > It looks like Turing's proof may be erroneously applied to the
> > Halting Problem. It looks like Turing might have assumed that
> > the Halt function must always return a result to all callers.
>
> That is basically what the Halt function is *defined* to do. "return a
> result to all callers," is not how it is normally defined, but that is a
> fairly good description of the required behavior.

How about this?

A halt function that correctly determines whether any element in the
universal set of Turing Machines will execute in a finite number of
steps for any specific input data.

This one is no longer impossible. I will update my website
very soon, and provide a good write-up of this much simpler
proof.

> It appears that you don't understand what the Halting Problem is talking
> about.
>
> --
> Will Twentyman
> email: wtwentyman at copper dot net
>



Relevant Pages

  • Re: What is the Result from Invoking this Halt Function?
    ... Peter Olcott wrote: ... >>proof has been erroneously applyed to halting problem? ... > the Halt function must always return a result to all callers. ... That is basically what the Halt function is *defined* to do. ...
    (comp.theory)
  • Re: What is the Result from Invoking this Halt Function?
    ... Peter Olcott wrote: ... >>proof has been erroneously applyed to halting problem? ... > the Halt function must always return a result to all callers. ... That is basically what the Halt function is *defined* to do. ...
    (sci.logic)
  • Re: What is the Result from Invoking this Halt Function?
    ... >> Halting Problem. ... It looks like Turing might have assumed that ... >> the Halt function must always return a result to all callers. ... A halt function that correctly determines whether any element in the ...
    (sci.logic)
  • Re: Yet another Attempt at Disproving the Halting Problem
    ... >analyzer that always returns a correct result back to the program being ... You haven't refuted Turing, you've changed the ... "solve the halting problem", you are free to do so. ... So your approach to producing a pink elephant is to build a dark ...
    (comp.theory)
  • Re: Yet another Attempt at Disproving the Halting Problem
    ... >analyzer that always returns a correct result back to the program being ... You haven't refuted Turing, you've changed the ... "solve the halting problem", you are free to do so. ... So your approach to producing a pink elephant is to build a dark ...
    (comp.lang.cpp)