How about
?intersect
> a<-1:5;b<-1:9
> a
[1] 1 2 3 4 5
> b
[1] 1 2 3 4 5 6 7 8 9
> intersect(a, b)
[1] 1 2 3 4 5
I haven't used this in simulation, so I don't know how fast it is.
-Mike
On Tue, May 28, 2013 at 2:05 PM, arun wrote:
> Hi,
> You could use:
> which(a%in%b)
> #[1] 1 2 3 4 5
>
> a1<-
Hi,
You could use:
which(a%in%b)
#[1] 1 2 3 4 5
a1<-c(1,2,5)
b1<-c(1,3,4,5,7)
which(a1%in%b1)
#[1] 1 3
A.K.
Hello! I created the following function for calculating which elements
in vector a are existant in vector b. However, all I get is NA NA NA and I
can´t figure out why. =/
fun <- fu
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