vector of the diagonal for the D matrix from the decomposition A= TDT'

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Description

numeric vector that should be the diagonal elements of the diagonal matrix D

Usage

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Dmat(ped)

Arguments

ped

an object that inherits from class pedigree

Details

Determine the diagonal factor in the decomposition of the relationship matrix from a pedigree equal to TDT'. Where T is unit lower triangular and D is a diagonal matrix. This function returns a numeric vector with the entries of D

Value

a numeric vector

Examples

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ped <- pedigree(sire = c(NA,NA,1, 1,4,5),
                dam  = c(NA,NA,2,NA,3,2), label= 1:6)
Dmat(ped)