see below. On Wed, Feb 24, 2010 at 12:56 PM, Gustave Lefou <gustave5...@gmail.com> wrote: > Dear all, > > I do not know how to deal with block matrices in R. > > For example I have 3 matrices A, B and C. > > And I want to produce a new matrix of this form > > ( A B 0 ) > ( 0 0 C ) > > where A, B and C are one-row matrices.
cbind(A,B,0) or maybe cbind(a,B,rep(0, 12)) cbind(rep(0,2), C) > > Apart from A, B and C, all the coefficients are 0. > > Is there an easy solution in R for every block matrices ? Combine rbind and cbind: ?rbind Kjetil > > Thanks for your help, > Gustave > > P.S. : I have had a look at a function called "zoo" which looked quite > complicated to me. > > [[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. > ______________________________________________ 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.
