On Dec 10, 2009, at 2:55 PM, Ramya wrote:
I have tow vectors one is the subset of another
x is a subset of X Both are vectors with n elements
X[X %in% x] would give me x again rite because it is a subset but i
want all
those are not in x from X.
X[which(X != x)] should this do that
Perhaps you think R _should_ read your mind, but we are not there yet.
Try instead:
X[!(X %in% x)]
--
David Winsemius, MD
Heritage Laboratories
West Hartford, CT
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