inst/benchmarks/bench-support.R

library(FSelectorRcpp)
library(microbenchmark)

x <- round(rnorm(10000), 3)

microbenchmark(length(unique(x)), fs_count_levels(x))

x <- as.character(x)
microbenchmark(length(unique(x)), fs_count_levels(x))


microbenchmark(length(levels(factor(x))), fs_count_levels(x))
mi2-warsaw/FSelectorRcpp documentation built on Oct. 12, 2024, 12:26 a.m.