Analog vs Digital (was Re: Is Scheme/Lisp somehow
more "fundamental" than other languages?)
Tracy R Reed
treed at ultraviolet.org
Wed Jan 23 22:54:53 PST 2008
Tracy R Reed wrote:
> The human brain can analyze a program and determine whether or not it
> will ever halt.
I take this part back as it turns out to be untrue. A human cannot
necessary tell if a program halts or not. It can sometimes tell but not
always. The halting problem specifies that to be decidable a general
algorithm which always works must exist and humans can not always
determine if a program will halt.
--
Tracy R Reed Read my blog at http://ultraviolet.org
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