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Re: gnulib's Knuth-Morris-Pratt implementation (was: memmem issues)


From: Eric Blake
Subject: Re: gnulib's Knuth-Morris-Pratt implementation (was: memmem issues)
Date: Thu, 20 Dec 2007 06:27:15 -0700
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According to James Youngman on 12/20/2007 3:59 AM:
> I've been fiddling around with Bruno's KMP code recently.  I like it a
> lot.   I wish though there was some way for the caller to indicate
> that they are willing to amortise the cost of the KMP initialisation
> over many calls (that is, that we will look for this needle in many
> haystacks).

Also, I wonder if Boyer-Moore would be any more effective than KMP in the
average case (both have worst-case linear complexity, but we know that in
general, we aren't always dealing with worst-case).

http://en.wikipedia.org/wiki/Knuth-morris-pratt
http://en.wikipedia.org/wiki/Boyer-Moore_string_search_algorithm

- --
Don't work too hard, make some time for fun as well!

Eric Blake             address@hidden
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