On Sat, Sep 11, 2010 at 4:39 AM, Yuan Jian <jayuan2...@yahoo.com> wrote: > Hello, > I have a simple question: I want to list numbers 1:k, but if k <1, I hope > nothing listed. > how should we do? > k=2 > for (i in 1:k) print(i) > [1] 1 # <-correct > [1] 2 > k=0 > for (i in 1:k) print(i) > [1] 1 #<---- wrong > [1] 0 >
Try: k <- 0 for (i in seq_len(k)) print(i) -- Statistics & Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com ______________________________________________ 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.
