r - Can ff object do this ff_object %in% ff_object? -
i have 2 ff objects , b (from package ff), integer list
has 1656644 rows while b hase 202897 rows want vector c <- %in% b
but c = logical(0)
is there way %in% operations fast 2 ff objects
use match()
, %in%
binary version of match()
.
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