Symmetric set difference

Symmetric set difference

symdiff(x, y)

Arguments

x	a vector
y	a vector of the same type as x.

Value

the symmetric difference of set x and y.

References

Weisstein, Eric W. "Symmetric Difference." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/SymmetricDifference.html

Examples

x <- c(1, 2, 3, 4)
y <- c(1, 4, 5)
symdiff(x, y)
#> [1] 2 3 5
x <- letters[1:4]
y <- letters[2:6]
symdiff(x, y)
#> [1] "a" "e" "f"