Try something like this: m <- matrix(1:20, ncol = 5) cbind(m[, 1:3], matrix(1:16, ncol = 4), m[,4:ncol(m)])
On Tue, Jun 24, 2008 at 8:02 AM, Daren Tan <[EMAIL PROTECTED]> wrote: > > Instead of prepend or append new columns to a matrix, how to insert them to > a matrix ? For example, I would like to insert 3 new columns after the 5th > column of matrix m. > _________________________________________________________________ > [[elided Hotmail spam]] > > [[alternative HTML version deleted]] > > ______________________________________________ > 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 [[alternative HTML version deleted]]
______________________________________________ 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.