Indexing
(xx <- matrix(1:4, nrow=2))
vec <- 5:6
xx[2,] <- vec
xx
--- On Sun, 11/14/10, cassie jones wrote:
> From: cassie jones
> Subject: [R] replace a row in a matrix
> To: r-help@r-project.org
> Received: Sunday, November 14, 2010, 10:59 AM
> Dear all,
>
>
> I created a n*2 matrix and
Hi Cassie,
If your matrix is named "X", and your vector "y", then:
X[i, ] <- y
Please read the documentation for the extraction operator. You can
pull this up by entering the following command at the R console:
?"["
You would also probably benefit from a careful reading of this manual:
http:/
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