I have been looking for an implementation of Hilberts Curve in perl, and have not found a single example - there seem to be several java applets that do it as well as versions in scheme and SML, and of course several in C.
I am interested because this morning I was reading an old DDJ article (needs registration) about using 1 dimensional b-tree searches to find 2 dimensional data e.g. finding something by its lat/long in a db .
some more pages worth looking at :
If I have the time I might some perl modules for this. (edited - it's hilbert not hilburt - also fixed apostrophe )