Hi all,
I want to substract vector B from A's each column... how can R do that
smartly without a loop?
> A=matrix(c(2:7), 2, 3)
> A
[,1] [,2] [,3]
[1,] 2 4 6
[2,] 3 5 7
> B=matrix(c(1, 2), 2, 1)
> B
[,1]
[1,] 1
[2,] 2
> A-B
Error in A - B : non-conformable arrays
[[alternative HTML version deleted]]
______________________________________________
[email protected] mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
