john seers (IFR) wrote: > > > > > This is definitely the best way: > > c(lapply(1:length(x), function(i, x, y) c(x[i], y[i]), x, y), > recursive=TRUE) > > > you'd better test it yourself; it simply won't do the job -- you get a list of vectors, no? (hint: replace the initial 'c' with 'unlist'; but it's still cumbersome and inefficient.)
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