[R] Equivalent to matlab ".*" operator in R
Berend Hasselman
bhh at xs4all.nl
Wed Nov 19 15:50:03 CET 2014
On 19-11-2014, at 15:22, Ruima E. <ruimaximo at gmail.com> wrote:
> Hi,
>
> I have this:
>
> y = matrix(cbind(c(0, 0.5, 1),c(0, 0.5, 1)),ncol=2)
> z = matrix(c(12, -6),ncol=2)
>
> In matlab I would do this
>
>> y .* x
>
> I would get this in matlab
>
>> ans
> 0 -0
> 6 -3
> 12 -6
>
> What is the equivalent in R?
>
One way of doing this could be:
y * rep(z,1,each=nrow(y))
Berend
> Thanks
>
> [[alternative HTML version deleted]]
>
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