On Aug 9, 2011, at 02:38 , Kathie wrote: > Thanks a lot all of you > > Yes, you're right. > > However, as i know, "do.call" calls its function once, but "apply(or sapply > etc)" not. So, I think do.call is faster than apply. That's why i am trying > to use do.call. > > Am I right??
You're not getting the main point: That can only work if the _function_ is vectorized, and yours is not. Please reread earlier posts. -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Email: pd....@cbs.dk Priv: pda...@gmail.com "Døden skal tape!" --- Nordahl Grieg ______________________________________________ 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.
