notin: Value matching

In broman: Karl Broman's R Code

Value matching

Description

%in% returns logical vector indicating values that do not have a match. ⁠%win%⁠ returns a vector of the values that have a match. ⁠%wnin%⁠ returns a vector of the values that do not have a match.

Usage

x %nin% table

x %win% table

x %wnin% table

Arguments

x	Vector of values to be matched.
table	Vector of values to be matched against.

Value

⁠%nin%⁠ returns a logical vector of the same length of x, indicating which values are not in table.

⁠%win%⁠ returns a sub-vector of x with the values that were found in table.

⁠%wnin%⁠ returns a sub-vector of x with the values that were not found in table.

See Also

base::match()

Examples

vals <- c("a", "xa", "b")
vals %nin% letters
vals %win% letters
vals %wnin% letters

broman documentation built on June 8, 2025, 9:40 p.m.