Try this also: apply(x, 4, rbind)
On 28/02/2008, Gang Chen <[EMAIL PROTECTED]> wrote: > Suppose I have a 4-D array X with dimensions (dx, dy, dz, dp). I want > to collapse the first 3 dimensions of X to make a 2-D array Y with > dimensions (dx*dy*dz, dp). Instead of awkward looping, what is a good > way to do this? Is there a similar function like reshape in Matlab? > > Thanks, > Gang > > ______________________________________________ > 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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.