Hi Carol, > m1 <- rbind(c(1,2),c(3,4),c(5,6)) > m2 <- rbind(c(1,2),c(5,6)) > mylist <- list(m1) > c(mylist, list(m2)) [[1]] [,1] [,2] [1,] 1 2 [2,] 3 4 [3,] 5 6
[[2]] [,1] [,2] [1,] 1 2 [2,] 5 6 See the examples in ?c for more information. Sarah On Thu, May 10, 2012 at 2:35 PM, carol white <wht_...@yahoo.com> wrote: > Hi, > It might be a trivial question but how do you store matrices of different > dimensions read from a file or in a loop together? The best solution might be > a list but I don't store the first matrix correctly: > > m = rbind(c(1,2),c(3,4),c(5,6)) > t=rbind(c(1,2),c(5,6)) > > > l = list(m) >> l = list(l,t) #I assumed that at the begining I don't have m and t at the >> same time to do list(m,t), but I list them, one after the other >> l > [[1]] > [[1]][[1]] > [,1] [,2] > [1,] 1 2 > [2,] 3 4 > [3,] 5 6 > > > [[2]] > [,1] [,2] > t 1 2 > 5 6 > > > thanks > > Carol > -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ 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.