> Hervé Pagès writes:
Thanks for spotting this.
With c74978 I just committed, we now get
R> unique(matrix(1:10, ncol=2), MARGIN=1:3)
Error in unique.matrix(matrix(1:10, ncol = 2), MARGIN = 1:3) :
MARGIN = 1,2,3 is invalid for dim = 5,2
Calls: unique -> unique.matrix
R>
Hi,
The man page for base::unique.matrix() and base::unique.array() says
that MARGIN is expected to be a single integer. OTOH the code in charge
of checking the user supplied MARGIN is:
if (length(MARGIN) > ndim || any(MARGIN > ndim))
stop(gettextf("MARGIN = %d is invalid for dim =
