partuniq: Classifies Data According to Unique Observations
Description
Gives a one-to-one mapping from unique observations to rows of a data matrix.
Usage
partuniq(x)
Arguments
x
Matrix of observations.
Value
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<="" code="">).