[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Dedikend Cut's and such (fwd)
Jim Choate allegedly said:
>
>
> Forwarded message:
>
> > > Did a little research, Dedekind Cut's and such use Integers to define a
> > > SPECIFIC Real to a arbitrary BUT FIXED resolution. They do not define the
> > > set of Reals.
> >
> > They do. The set of all numbers representable by a DC is precisely
> > the set of reals.
>
> Then you are saying that using Dedekind Cut's it is possible to define the
> ENTIRE set of Reals? I am assuming that entire includes all those Reals
> which aren't representable by any algorithm and of which we can't even speak
> (even though we are).
>
> Another pretty nifty trick.
Yep. "Define" is not the same as "generate". Algorithms "generate".
--
Kent Crispin "No reason to get excited",
[email protected],[email protected] the thief he kindly spoke...
PGP fingerprint: 5A 16 DA 04 31 33 40 1E 87 DA 29 02 97 A3 46 2F