Have you read "An Introduction to R" or consulted ?"[" . This is simply a matter of indexing matrices. I think you have an obligation to do some homework before posting what appear to be trivialities (others may disagree).
-- Bert On Thu, Jan 3, 2013 at 8:40 AM, eliza botto <eliza_bo...@hotmail.com> wrote: > > > Dear useRs, > i want to split a matrix having 1116rows and 12 columns. i want to split > that matrix into 36 small matrices each having 12 columns and 31 rows. The > big matrix should be splitted row wise. which means that the first small > matrix should copy values which are in first 31 rows and 12 columns of the > big matrix. similarly 2nd small matrix should contain values from 32nd to > 63rd row of the big matrix and so on. on the whole i want to have 36 small > matrices.i tried > dim(dd) <- c(31,12,35) > but the result are not stisfactory... > thanks in advance > elisa > [[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. > -- Bert Gunter Genentech Nonclinical Biostatistics Internal Contact Info: Phone: 467-7374 Website: http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm [[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.
