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Message from discussion Characterization of a Programming Language (Base of Computing)
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Charlie-Boo  
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 More options Oct 31 2009, 7:17 pm
Newsgroups: sci.math, sci.logic
From: Charlie-Boo <shymath...@gmail.com>
Date: Sat, 31 Oct 2009 12:17:53 -0700 (PDT)
Local: Sat, Oct 31 2009 7:17 pm
Subject: Re: Characterization of a Programming Language (Base of Computing)
On Sep 16, 9:51 am, Aatu Koskensilta <aatu.koskensi...@uta.fi> wrote:

> Charlie-Boo <shymath...@gmail.com> writes:
> > Define a 2-place relation R as being a Base of Computing if for every
> > r.e. set P there is an N such that P(x) = R(N,x) for all x.

> How do you propose to derive the parametrisation theorem from this?

Good question.  How about if we add, "There is a recursive function
sub such that for all x,y,z R(sub(x,y),z)=R(x,y)."?

[Sorry I just looked at this now - only 1 reply.]

> In any case, look up "acceptable indexing" and weep.

It didn't seem that sad.

C-B

> --
> Aatu Koskensilta (aatu.koskensi...@uta.fi)

> "Wovon mann nicht sprechen kann, darüber muss man schweigen"
>  - Ludwig Wittgenstein, Tractatus Logico-Philosophicus


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