[R] intersection or == of date vectors

[Berton Gunter]

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: r-help-bounces at stat.math.ethz.ch 
> [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of Omar Lakkis
> Sent: Wednesday, February 16, 2005 12:27 PM
> To: r-help at 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?
> 
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