partuniq {mclust} | R Documentation |
Gives a one-to-one mapping from unique observations to rows of a data matrix.
partuniq(x)
x |
Matrix of observations. |
A vector of length nrow(x)
with integer entries. An observation
k
is assigned an integer i
whenever observation i
is the first row of x
that is identical to observation k
(note that i <= k
).
data(iris) partuniq(as.matrix(iris[,1:4]))