D2toG: Distance conversion: D2 to G
In dbstats: Distance-Based Statistics
D2toG R Documentation
Distance conversion: D2 to G
Description
Converts D2 class object into Gram class object.
Usage
D2toG(D2,weights)
Arguments
D2
D2 object. Squared distances matrix between individuals.
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
GtoD2
disttoD2
D2toDist
Examples
X <- matrix(rnorm(100*3),nrow=100)
D2 <- as.matrix(dist(X)^2)
class(D2) <- "D2"
G <- D2toG(D2,weights=NULL)
dbstats documentation built on May 29, 2024, 1:11 a.m.
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| D2toG | 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
GtoD2
disttoD2
D2toDist
Examples
X <- matrix(rnorm(100*3),nrow=100)
D2 <- as.matrix(dist(X)^2)
class(D2) <- "D2"
G <- D2toG(D2,weights=NULL)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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