Passing arguments with ...
Rather than explicitly giving calc_harmonic_mean()
and na.rm
argument, you can use ...
to simply "pass other arguments" to mean()
.
The dplyr
package is loaded.
This exercise is part of the course
Introduction to Writing Functions in R
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Swap na.rm arg for ... in signature and body
calc_harmonic_mean <- function(x, na.rm = FALSE) {
x %>%
get_reciprocal() %>%
mean(na.rm = na.rm) %>%
get_reciprocal()
}