nin function

Find Matching (or Non-Matching) Elements

%nin% is a binary operator, which returns a logical vector indicating if there is a match or not for its left operand. A true vector element indicates no match in left operand, false indicates a match.

x %nin% table

Arguments

• x: a vector (numeric, character, factor)
• table: a vector (numeric, character, factor), matching the mode of x

Returns

vector of logical values with length equal to length of x.

See Also

match %in%

Examples

c('a','b','c') %nin% c('a','b')