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Conveniently remove an arc from an existing DAG.
rm.arc(dag, arc)
A DAG with the arc specified removed along with the corresponding attributes like arc types, curves, and path evaluation variables.
The DAG from which to remove the arc.
A single integer, indicating which arc is to be removed (refering to the respective row of the dag$arc matrix).
dag$arc
Lutz P Breitling <l.breitling@posteo.de>
add.arc, add.node, rm.node
add.arc
add.node
rm.node