R/colstack.R
In dmm: Dyadic Mixed Model for Pedigree Data

colstack <-
function(A,b)
# block stack b copies of matrix A columnwise
{
  B <- A[,rep(seq(ncol(A)),b)]
  return(as.matrix(B))
}

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dmm documentation built on Aug. 21, 2025, 5:57 p.m.

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