mclust (version 1.1-7)

ztoc: Conversion between conditional probabilities and a classification

Description

The function ctoz converts a discrete classification into the corresponding z matrix. ztoc converts a z matrix to the nearest classification.

Usage

ztoc(z)
ctoz(cl, noise)

Arguments

z

Matrix with conditional probabilities; each object one row, and each cluster one column.

cl

Classification vector.

noise

Noise indicator vector.

Examples

data(iris)
cltree _ mhtree(iris[,1:4], modelid="VVV")
cl _ mhclass(cltree, 3)
origz _ ctoz(cl)
z _ me(iris[,1:4], modelid="VVV", origz)
newcl _ ztoc(z)