[R] comparing matrices using max or min
ssefick at gmail.com
Thu Nov 6 16:59:52 CET 2008
#how about this
A <- rnorm(10)
B <- rnorm(10)
C <- rnorm(10)
D <- data.frame(A,B,C)
apply(D, MARGIN=1, FUN=min)
On Thu, Nov 6, 2008 at 10:00 AM, Diogo André Alagador
<mcnda839 at mncn.csic.es> wrote:
> Dear all,
> I have 3 matrices with the same dimension, A,B,C and I would like to produce
> a matrix D where in each position would retrieve the max(or min) value along
> A,B,C taken from the same position.
> I guess that apply functions should fit, but for matrices objects I am not
> getting it.
> thanks in advance,
> Diogo André Alagador
> [[alternative HTML version deleted]]
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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