[R] Compare each element of a list to a vector
wdunlap at tibco.com
Sun Feb 3 19:32:35 CET 2013
> datalist %in% list(x)
 TRUE FALSE FALSE FALSE
Both arguments, e1 and e2, of e1 %in% e2 should be of the same type:
e1 %in% e2 is comparing e1[i] and e2[j].
Spotfire, TIBCO Software
> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On Behalf
> Of mtb954 at gmail.com
> Sent: Sunday, February 03, 2013 10:15 AM
> To: r-help at r-project.org
> Subject: [R] Compare each element of a list to a vector
> Hello R-helpers,
> I have a vector
> and a list that contains vectors
> and I would like to identify those list elements that are identical to x.
> I tried
> > datalist %in% x
>  FALSE FALSE FALSE FALSE
> but I am obviously using %in% incorrectly. I also tried messing around with
> lapply but I can't figure out how to specify the function within lapply.
> I would appreciate any suggestions you may have.
> Many thanks!
> Mark Na
> [[alternative HTML version deleted]]
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