length(intersect(v1,v2)) -- Bert Gunter Genentech Non-Clinical Statistics South San Francisco, CA "The business of the statistician is to catalyze the scientific learning process." - George E. P. Box
> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Omar Lakkis > Sent: Wednesday, February 16, 2005 12:27 PM > To: r-help@stat.math.ethz.ch > Subject: [R] intersection or == of date vectors > > I have a vector of unique dates v1, and a vector of unique dates v2 > (the vectors are of different lengths). How do I find out the count of > elements that matches between the two vectors? > > ______________________________________________ > 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 > ______________________________________________ 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
