[R] Multiply each column of array by vector component

[Benilton Carvalho]

?sweep

b

On Nov 15, 2007, at 12:50 PM, M.T.Charemza at warwick.ac.uk wrote:

> Hi,
>
> I've got an array, say with i,jth entry = A_ij, and a vector, say with 
> jth
> entry= v_j. I would like to multiply each column of the array by the
> corresponding vector component, i,e. find the array with i,jth entry
>
> A_ij * v_j
>
> This seems so basic but I can't figure out how to do it without a loop.
> Any suggestions?
>
> Michal.
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide 
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.