lu | R Documentation |
length(unique(x))
lu
takes a logical vector, x
, and returns
length(unique(x))
.
lu(x)
x |
A logical |
The unique of the TRUE
values in x
unique
, which
Other gtox abbreviations: is.odd
,
lw
, sink_reset
lu(c(1, 1, 2, 3))
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