Hi All, I have a (331*12) matrix. I wan t to braek it into 28 parts each window having 12 rows, so that each matrix become (12*12) matrix. How can i do this. Thanks, Sumanta. --------------------------------- Send instant messages to your online friends - NOW [[alternative HTML version deleted]]
Hi what about split and cut split(your.mat,cut(1:331,28)) HTH Petr On 11 May 2006 at 10:15, SUMANTA BASAK wrote: Date sent: Thu, 11 May 2006 10:15:11 +0100 (BST) From: SUMANTA BASAK <r_econometrics at yahoo.co.in> To: R HELP <r-help at stat.math.ethz.ch> Subject: [R] Break Matrix> Hi All, > > I have a (331*12) matrix. I wan t to braek it into 28 parts each > window having 12 rows, so that each matrix become (12*12) matrix. How > can i do this. > > Thanks, > Sumanta. > > > --------------------------------- > > Send instant messages to your online friends - NOW > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! > http://www.R-project.org/posting-guide.htmlPetr Pikal petr.pikal at precheza.cz
split(as.data.frame(matrix(rnorm(331*12),331,12)), gl(ceiling(331/12),12,331)) ------------------------------------------------------------------- Jacques VESLOT CNRS UMR 8090 I.B.L (2?me ?tage) 1 rue du Professeur Calmette B.P. 245 59019 Lille Cedex Tel : 33 (0)3.20.87.10.44 Fax : 33 (0)3.20.87.10.31 http://www-good.ibl.fr ------------------------------------------------------------------- SUMANTA BASAK a ?crit :> Hi All, > > I have a (331*12) matrix. I wan t to braek it into 28 parts each window having 12 rows, so that each matrix become (12*12) matrix. How can i do this. > > Thanks, > Sumanta. > > > --------------------------------- > > Send instant messages to your online friends - NOW > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html >