| makeA {pedigree} | R Documentation |
Makes inverted A matrix for a part of a pedigree and stores it in a file called
A.txt.
makeA(ped,which)
ped |
data.frame with three columns: id,id parent1,id parent2 |
which |
Logical vector specifying between which indiduals additive genetic relationship is required. Goes back through the whole pedigree but only for subset of individuals. |
Logical.
id <- 1:6
dam <- c(0,0,1,1,4,4)
sire <- c(0,0,2,2,3,5)
ped <- data.frame(id,dam,sire)
makeA(ped,which = c(rep(FALSE,4),rep(TRUE,2)))
A <- read.table("A.txt")