ggroups (version 2.1.2)

buildD: Relationship matrix D

Description

Builds the pedigree-based dominance relationship matrix.

Usage

buildD(ped, A)

Arguments

ped

: data.frame with integer columns corresponding to ID, SIRE, DAM. Missing value is 0.

A

: Relationship matrix A created by function buildA.

Value

Relationship matrix D

Examples

# NOT RUN {
ped = data.frame(ID=1:6, SIRE=c(0,0,1,3,1,4), DAM=c(0,0,2,2,2,5))
buildD(ped, buildA(ped))

# }