makeA function

Makes the A matrix for a part of a pedigree

Makes the A matrix for a part of a pedigree

Makes the A matrix for a part of a pedigree and stores it in a file called A.txt.

makeA(ped,which)

Arguments

  • 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.

Returns

Logical.

Examples

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") if(file.exists("A.txt")) file.remove("A.txt")
  • Maintainer: Albart Coster
  • License: GPL (>= 2)
  • Last published: 2022-08-13

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