[R] selecting values that are unique, instead of selecting unique values

[Marc Schwartz]

on 06/25/2008 11:19 AM Daren Tan wrote:
> 
> unique(c(1:10,1)) gives 1:10 (i.e. unique values), is there any
> method to get only 2:10 (i.e. values that are unique) ?
> 

The easiest might be:

 > Vec
  [1]  1  2  3  4  5  6  7  8  9 10  1

 > Vec[table(Vec) == 1]
[1]  2  3  4  5  6  7  8  9 10

HTH,

Marc Schwartz