GtoD2: Distance conversion: dist to D2

In dbstats: Distance-Based Statistics

Distance conversion: dist to D2

Description

Converts Gram class object into D2 class object

Usage

  GtoD2(G)

Arguments

G	Gram class object. Weighted centered inner products matrix of the squared distances matrix.

Value

An object of class D2 containing the squared distances matrix between individuals.

Author(s)

Boj, Eva <[e-mail]>, Caballe, Adria <[e-mail]>, Delicado, Pedro <[e-mail]> and Fortiana, Josep <[e-mail]>

See Also

D2toG
disttoD2
D2toDist

Examples

X <- matrix(rnorm(100*3),nrow=100)
D2 <- as.matrix(dist(X)^2)
class(D2) <- "D2"
G <- D2toG(D2,weights=NULL)
class(G) <- "Gram"
D22 <- GtoD2(G)

dbstats documentation built on Dec. 7, 2022, 5:14 p.m.