elegant way to minus on each row of a matrix
Try this: sweep(mat, 1, vec)
On 02/03/2008, Bo Zhou <bozhou1981 at hotmail.com> wrote:
How to do this in an elegant way formatrix/data frame/zoo? mat= 1 2 3 4 5 6 7 8 9 vector= 1 2 3 result= 0 1 2 2 3 4 4 5 6 ie 1-1 2-1 3-1 4-2 5-2 6-2 7-3 8-3 9-3 Thanks in advance.
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