| D2toG {dbstats} | R Documentation |
Distance conversion: D2 to G
Description
Converts D2 class object into Gram class object.
Usage
D2toG(D2,weights)
Arguments
D2 |
|
weights |
an optional numeric vector of weights. By default all individuals have the same weight. |
Value
An object of class Gram containing the Doubly centered
inner product matrix of D2.
Author(s)
Boj, Eva <evaboj@ub.edu>, Caballe, Adria <adria.caballe@upc.edu>, Delicado, Pedro <pedro.delicado@upc.edu> and Fortiana, Josep <fortiana@ub.edu>
See Also
Examples
X <- matrix(rnorm(100*3),nrow=100)
D2 <- as.matrix(dist(X)^2)
class(D2) <- "D2"
G <- D2toG(D2,weights=NULL)
[Package dbstats version 2.0.2 Index]