map_ancestors | R Documentation |
Creates a logical matrix that indicates whether an individual i (in columns) is ancestor of other j (in rows) For example, matrix[, 1] will indicate descendants of id = 1 And matrix[1, ] indicates ancestors of id = 1
map_ancestors(ped, idx)
ped |
A dataframe containing the pedigree. Individual (id), maternal (dam), and paternal (sire) identities are mandatory columns. |
idx |
Index of ancestors to map |
A logical matrix.
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