baptiste auguie wrote: > ?Reduce > > maybe
No, Reduce reduces an entire vector to a single value by repeatedly combining adjacent elements. I'm looking to convert a vector to another vector where each element is some arbitrary aggregating function applied to the first n elements of the vector. Thanks, -- --OKB (not okblacke) Brendan Barnwell "Do not follow where the path may lead. Go, instead, where there is no path, and leave a trail." --author unknown ______________________________________________ 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.