ruzicka {abdiv}R Documentation

Ruzicka or weighted Jaccard distance

Description

Ruzicka or weighted Jaccard distance

Usage

ruzicka(x, y)

Arguments

x, y

Numeric vectors.

Details

For vectors x and y, the Ruzicka distance is defined as

d(x, y) = 1 - \frac{∑_i \min(x, y)}{∑_i \max(x, y)}.

Relation to other definitions:

Value

The Ruzicka distance between x and y. The distance is not defined if all elements in x and y are zero, and we return NaN in this case.


[Package abdiv version 0.2.0 Index]