distance {pdc}R Documentation

Codebook Dissimliarities

Description

Functions to calculate distances/dissimilarities between codebooks.

Usage

hellingerDistance(x,y)
squaredHellingerDistance(x,y)
symmetricAlphaDivergence(x,y)

Arguments

x

a codebook

y

a codebook

Details

Note: The symmetric alpha-divergence is proportional to the Squared Hellinger distance, and is the default divergence between codebooks.

Value

Returns a numeric dissimilarity between two codebooks.

Author(s)

Andreas Brandmaier brandmaier@mpib-berlin.mpg.de

See Also

codebook

Examples


x <- codebook(c(sin(1:100)),m=3)
y <- codebook(c(sin(1:100*0.1)),m=3)
hellingerDistance(x,y)


[Package pdc version 1.0.3 Index]