[R] unique rows

[Peter Dalgaard]

"John Fox" <jfox at mcmaster.ca> writes:

> Dear Dax,
> 
> I'll bet that someone comes up with a better approach, but the following
> does appear to work:
> 
> u <- unique(t(sapply(as.data.frame(t(h)), sort)))

Or maybe just

unique(t(apply(h,1,sort)))


-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
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