(C++) Sørensen Distance Between Two Binary Vectors

Computes the Sørensen distance, suitable for presence/absence data.

Usage

distance_sorensen_cpp(x, y)

Arguments

x

(required, numeric vector).

y

(required, numeric vector) of same length as x.

Value

numeric

See also

Other Rcpp_distance_methods: distance_bray_curtis_cpp(), distance_canberra_cpp(), distance_chebyshev_cpp(), distance_chi_cpp(), distance_cosine_cpp(), distance_euclidean_cpp(), distance_hamming_cpp(), distance_hellinger_cpp(), distance_jaccard_cpp(), distance_manhattan_cpp(), distance_russelrao_cpp()

Examples

distance_sorensen_cpp(x = c(0, 1, 1, 0), y = c(1, 1, 0, 0))
#> [1] 0.5