Description Usage Arguments Value See Also Examples
Returns the number of observations (sample size) corresponding to a dissimilarity like object, or equivalently, the number of rows or columns of a matrix when only the lower or upper triangular part (without diagonal) is given.
It is nothing else but the inverse function of f(n) = n(n-1)/2.
1 | sizeDiss(d)
|
d |
any R object with length (typically) n(n-1)/2. |
a number; n if length(d) == n(n-1)/2
, NA
otherwise.
dissimilarity.object
and also
as.dist
for class dissimilarity
and
dist
objects which have a Size
attribute.
1 2 3 4 5 |
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