nearest neighbor in 2D

[Miki Tebeka]

Hello John,

> Can anyone point me to some code or module that provides the
> appropriate data structures and algorithms to handle this task
> efficiently?  The size of the list will likely be in the range of
> 10-1000 elements.
boost (http://www.boost.org) has a graph library and a good connection
to Python using Boost.Python.

HTH.
Miki