couple of different ways depending on what you want to do with the data: > match(c(3,4), c(3,2,1)) [1] 1 NA > match(c(3,4), c(3,2,1), nomatch=0) [1] 1 0 > x <- match(c(3,4), c(3,2,1)) > x[!is.na(x)] [1] 1 >
On Tue, Sep 15, 2009 at 5:05 PM, Peng Yu <pengyu...@gmail.com> wrote: > Hi, > >> match(c(3,4), c(3,2,1)) > [1] 1 NA > > The above result has 'NA' in. Is there a way to make 'match' does not > produce any 'NA's? > > Regards, > Peng > > ______________________________________________ > 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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve? ______________________________________________ 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.
