The only solution I found was
x-t(mu)
Is there a better way?
Mike
On Wed, Dec 5, 2012 at 1:30 PM, C W <tmrs...@gmail.com> wrote:
> Dear list,
> I was curious how to subtract a vector from matrix?
>
> Say, I have
>
> mat <- matrix(1:40, nrow=20, ncol=2)
>
> x <-c(1,2)
>
> I want,
>
> x-mat[1,] and x-mat[2,], and so on... Basically, subtract column elements
> of x against column elements in mat.
>
> But x-mat won't do it.
>
> Thanks,
>
> Mike
>
>
[[alternative HTML version deleted]]
______________________________________________
R-help@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.
