lu: Compute the number of unique elements in a vector

In kshirley/LDAtools: Tools to fit a topic model using Latent Dirichlet Allocation (LDA)

Description

This function is an alias for length(unique()).

Usage

lu(x, ...)

Arguments

x	a vector or a data frame or an array or NULL.
...	expressions evaluated in the context of x and then fed to unique

Examples

x <- c(1, 1, 2, 2, 3)
lu(x)

kshirley/LDAtools documentation built on May 20, 2019, 7:03 p.m.