mlr3misc (version 0.9.0)

count_missing: Count Missing Values in a Vector

Same as sum(is.na(x)), but without the allocation.

Description

Count Missing Values in a Vector

Same as sum(is.na(x)), but without the allocation.

Usage

count_missing(x)

Arguments

x

vector() Supported are logical, integer, double, complex and string vectors.

Value

(integer(1)) number of missing values.

Examples

# NOT RUN {
count_missing(c(1, 2, NA, 4, NA))
# }