On Fri, Apr 11, 2003 at 01:51:55PM +0200, Thomas Schlichter wrote:
> Sorry, but I think I can not. The list_del() needs the value returned by
> radix_tree_lookup(), so I can not kick it... By the way, the only reason for
> the radix tree is to make this list_del() not O(n) for searching the list...
> Do you know how expensive the radix_tree_lookup() is? O(1) or O(log(n))?? For
> my shame I do not really know that data structure... :-(
It's O(lg(keyspace)). This is regarded as constant by many.
-- wli
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