[R] Count matches of a sequence in a vector?

mieke hcS_ffetS at gmx.de
Wed Apr 21 16:16:10 CEST 2010

Hey there,

I need to count the matches of a sequence seq=c(2,3,4) in a long vector
With sum(v %in% seq) I only get the sum of sum(v %in% 2), sum(v %in% 3) and
sum(v %in% 4), but that's not what I need :(

Who can help me?
Thanks a lot!
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