Hi, i think %in% will do exactly what you want eg. 5 %in% 1:10
Am 02.02.2011 21:49, schrieb DHIMAN BHADRA: > Hello everyone, > > I am stuck with an apparently simple issue : > > i) I have two sets S1 and S2, each containing a large number of integers, > say zip codes. > ii) Now, I just want to test whether a particular zip code belong to S1 or > S2 or neither of them. > iii) If it belongs to S1, the area/region gets a particular label, say 1; if > it belongs to S2, it gets a label 2 and if it doesnot belong to either S1 or > S2, it gets a label 0. > iv) I have to do this for a large number of zip codes as well. > > So I was thinking of embedding it into a if else loop but I am stuck on how > to define the "belongs to" in R syntax. Any hint will be much appreciated. > Best regards, > Dhiman Bhadra > > WPI, Worcester, MA 01609 > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. -- Eik Vettorazzi Institut für Medizinische Biometrie und Epidemiologie Universitätsklinikum Hamburg-Eppendorf Martinistr. 52 20246 Hamburg T ++49/40/7410-58243 F ++49/40/7410-57790 ______________________________________________ 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.
