Description Usage Arguments Examples
Given a value associated with each tip in a tree, this calculates, for each internal node, the sum across all tips that descend from it.
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el |
[character data.frame] The edgelist specifying the tree structure. The first column are character names for the parents, the second are children. |
values |
[named vector] Tip values on which to aggregate. The names must be the same names as in el. |
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