On 8/9/05 12:21 PM, "Afshartous, David" <[EMAIL PROTECTED]> wrote:
> > Hello all, > > X is a list of 20 lists, and each individual list has 65 elements. > > Y is a list of 65 elements. > > WANT: subtract Y from each of the 20 lists in X. > > Here's what I tried and the error messages: > >> X - rep(Y, 20) See ?lapply. Something like: NewX <- lapply(X,function(tmp) {tmp-Y}) Hope this helps. Sean ______________________________________________ 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