foreFathers (G,v)
foreFathers (G,v)
The forefathers of v are the all the vertices u such that v is reachable from u in the directed edge set of the MixedGraph G.
The output also includes the vertex v from the input in the set of the forefathers.
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The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/StatGraphs.m2:1259:0.