or
unlist(l)
and possibly you want a unique() on that...
b
On Oct 28, 2009, at 5:15 PM, Jorge Ivan Velez wrote:
Hi Peng,
Here is a suggestion:
unique(do.call(c, l))
# [1] 1 3 4 6 7
Best regards,
Jorge
On Wed, Oct 28, 2009 at 3:07 PM, Peng Yu <> wrote:
Suppose that I have a list of vectors. I want to compute the union of
all the vectors in the list. I could use 'for' loop to do so. But I'm
wondering what would be a better solution that does not need a 'for'
loop.
l=list(a=c(1,3,4), b=c(1,3,6), c=c(1,3,7), ....)
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