Message-ID: <da79af331001291311k19be3432ybf443edf1d6bc329@mail.gmail.com>
Date: 2010-01-29T21:11:44Z
From: Henrique Dallazuanna
Subject: Applying a function on each columns of a matrix
In-Reply-To: <1264798784095-1428193.post@n4.nabble.com>
A example:
set.seed(123)
m <- matrix(rnorm(12), 3)
myParam <- rowMeans(m)
sweep(m, 1, myParam, FUN = "-")
This subtracts the myParam value in each column.
On Fri, Jan 29, 2010 at 6:59 PM, anna <lippelanna24 at hotmail.com> wrote:
>
> I had a quick look at the sweep function but didn't find a solution in it, I
> am going to look at it again then.
>
> -----
> Anna Lippel
> --
> View this message in context: http://n4.nabble.com/Applying-a-function-on-each-columns-of-a-matrix-tp1415660p1428193.html
> Sent from the R help mailing list archive at Nabble.com.
>
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--
Henrique Dallazuanna
Curitiba-Paran?-Brasil
25? 25' 40" S 49? 16' 22" O