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
Relation to other definitions:
Equivalent to vegdist() with method = "jaccard".
Related to the Bray-Curtis distance,
.
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]