[R] Matrix addition function

[Gabor Grothendieck]

If A, B and C are matrices then:

L <- list(A, B, C)
Reduce("+", L)


On Thu, Aug 13, 2009 at 5:35 AM, Lina Rusyte<linera27 at yahoo.co.uk> wrote:
> Hello,
>
> What function can I use for matrices addition? I couldn’t find any information about it in the manual or in the internet.
> (A+B suits, when the number of matrixes is small, function sum() doesn’t suit for matrices addition, because it sums all variables in the matrices and produces as an answer single number, not a matrix).
>
> Best regards,
> Lina
>
>
>
>
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