[EMAIL PROTECTED] wrote: > I have created a list of "matrices" using sapply or lapply and wish to > extract each of the "matrices" as a matrix. Some of them are 2x2, 3x3, etc. > > I can do this one at a time as: > > M1<-as.matrix(D[[1]]) > > How can repeat this process for an unknown number of entries in the list? In > other words, how shall I index M1? > Hi Diana, To step through the matrices in your list (assuming that it only has one level):
for(mat in 1:length(D)) { <do what you want> } Jim ______________________________________________ R-help@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 and provide commented, minimal, self-contained, reproducible code.