(x1+x2+x3)/3 I'm not aware of a "pmean" function but it wouldn't be hard to homebrew one if you are comfortable with the ... argument
I'll draft one up and send it along Michael Weylandt On Oct 5, 2011, at 9:00 AM, Martin Batholdy <batho...@googlemail.com> wrote: > Hi, > > I have multiple three dimensional arrays. > > Like this: > > x1 <- array(rnorm(1000, 1, 2), dim=c(10, 10, 10)) > x2 <- array(rnorm(1000, 1, 2), dim=c(10, 10, 10)) > x3 <- array(rnorm(1000, 1, 2), dim=c(10, 10, 10)) > > > Now I would like to compute the mean for each corresponding cell. > As a result I want to get one 3D array (10 x 10 x 10) in which at position x, > y, z is the mean of the corresponding values of x1, x2 and x3 (at position x, > y, z). > > > How can I do this? > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
