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
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]