Czerminski, Ryszard <Ryszard.Czerminski <at> astrazeneca.com> writes:
> > I am looking for an efficient way to find near neighbors... > > More specifically... > I have two sets of points: A & B and I want to find > points in set B which are closer to set A than some > cutoff (or n-closest) > > I will appreciate very much any pointers... > > Ryszard > 'nn' in the RANN package represents a good solution for this task as it implements a very fast algorithm and provides the ability to search for nearest neighbors only within a certain radius. Hans Werner ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
