Anne Archibald wrote: >>> 2009/11/10 Christopher Barker <chris.bar...@noaa.gov>: >>>> I have a bunch of points in 2-d space, and I need to find out which >>>> pairs of points are within a certain distance of one-another (regular >>>> old Euclidean norm).
> This is now implemented in SVN. Wow! great -- you sounded interested, but I had no idea you'd run out and do it! thanks! we'll check it out. > I (tentatively?) used a set to store > the collection of pairs, because my tree traversal is not smart enough > to reliably uniquify the pairs without using sets. With more time and > energy, I'm sure the algorithm could be improved to avoid using sets > (both internally and on return), but I think that's something to save > for the Cython version. I agree -- what's wrong with using a set? Thanks, we'll let you know how it works for us. -Chris -- Christopher Barker, Ph.D. Oceanographer Emergency Response Division NOAA/NOS/OR&R (206) 526-6959 voice 7600 Sand Point Way NE (206) 526-6329 fax Seattle, WA 98115 (206) 526-6317 main reception chris.bar...@noaa.gov _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
