Populate a matrix
m <- matrix( rep( y, length( x ) ), length( y ), length( x ) )
On Wednesday 05 October 2011 18:11:18 fernando.cabrera at nordea.com wrote:
Hi guys I have vectors x <- c(1,2,3,4) and y <- c(4,3,9) and would like to generate a matrix which has 3 rows (length(y)) and 4
columns (length(x)), and each row is the corresponding y element repeated length(x) times.
4,4,4,4 3,3,3,3 9,9,9,9 Thanks. Fernando ?lvarez
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