[R] permutate elements in a vector

Wendy
Thu, 01 Dec 2011 10:27:09 -0000

Hi all,

I have a vector, e.g., A = c(10, 20, 30, 40). This 4 numbers have 4! = 24
different combination. I want to generate a matrix with one combination in
one row, so the output would be

B =
10 20 30 40
10 40 20 30
...

Does anyone know how to do this easily in R? Thank you very much.

Wendy

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