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Re: Question about algorithm numerical domain

From Ben Bacarisse <ben.usenet@bsb.me.uk>
Newsgroups comp.programming
Subject Re: Question about algorithm numerical domain
Date 2018-04-30 19:38 +0100
Organization A noiseless patient Spider
Message-ID <87d0ygr14e.fsf@bsb.me.uk> (permalink)
References <8f53ddc2-e18b-4935-a2e5-1be81e1e04e6@googlegroups.com>

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programmernovice <ivandenisovich826@gmail.com> writes:

> Hi everyone. My book (Smith's "An Introduction to Goedel's Theorems")
> defines the numerical domain of an algorithm as the set of naturals
> that, when input individually to the algorithm, result in its
> "working", that is to terminate and output some result. In the book it
> is also stated that any wff of a programming language (e. g. C++) can
> be considered an algorithm, having a numerical domain.
>
> I'm not clear about how an instruction such as "Go To" can be
> considered an algorithm, or if it is, then how does one determine its
> numerical domain.

Quite.  But then it almost certainly does not come under the definition
of "WFF of a programming language".  A goto hidden in a function, f, is
OK because we can consider f(x) to be WFF with a numerical domain.

-- 
Ben.

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Thread

Question about algorithm numerical domain programmernovice <ivandenisovich826@gmail.com> - 2018-04-30 11:09 -0700
  Re: Question about algorithm numerical domain Ben Bacarisse <ben.usenet@bsb.me.uk> - 2018-04-30 19:38 +0100
    Re: Question about algorithm numerical domain programmernovice <ivandenisovich826@gmail.com> - 2018-05-01 08:58 -0700

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