PS: > ...For larger problems, there are more efficient nearest neighbor > search algorithms, but I am not aware whether or where in R.
The 'but' subclause was wrong, one place to look at is the "yaImpute" package and also this thread: http://tolstoy.newcastle.edu.au/R/e4/devel/08/01/0158.html Best wishes Wolfgang ------------------------------------------------------------------ Wolfgang Huber EBI/EMBL Cambridge UK http://www.ebi.ac.uk/huber ______________________________________________ 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.