partitionEntropy {sams}

Calculate the Entropy of a Set Partition

Description

Calculate the Entropy of a Set Partition

Usage

partitionEntropy(partition)

Arguments

partition

A numeric vector representing a partition of the integers 1, ..., n using cluster labels

Value

Calculated partition entropy as a numeric vector of length one

Examples

p <- c(0,0,0,1,1,2) # n = 6, 3 unique clusters
partitionEntropy(p)