[R] Logical "and"
ligges at statistik.uni-dortmund.de
Thu Nov 11 14:51:40 CET 2004
Alexander Sokol wrote:
> I have the following very simple problem:
> Say I have two vectors,
> I would like to create a vector containing the elements in a which are not in
> Obviously, this is possible by writing
> a[a!=b & a!=b & a!=b]
a[!(a %in% b)]
or see ?setdiff
> But I would like a solution which is applicable to the situation where the
> number of elements in b is unknown.
> I have looked in the R manuals, the FAQ and the mailing lists, but have been
> unable to find a solution.
> Thank you for your replies,
> R-help at stat.math.ethz.ch mailing list
> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
More information about the R-help