I posted a question on stackoverflow dealing with determining elemental existence in a vector, and to my surprise, the method that was brutally slow for me on my PC was insanely fast on one of the member's platform (he was running Linux). You can view the details here.
http://stackoverflow.com/questions/33453141/most-efficient-way-to-determine-if-element-exists-in-a-vector I didn't know if this was something that needed to be addressed. Regards, Joseph Wood [[alternative HTML version deleted]] ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel