Check if Graph is a Tree — IsTree • rlemon

A tree is an undirected graph in which any two nodes are connected by exactly one path, or equivalently is both connected and acyclic.

Usage

IsTree(arcSources, arcTargets, numNodes)

Arguments

arcSources: Vector corresponding to the source nodes of a graph's edges
arcTargets: Vector corresponding to the destination nodes of a graph's edges
numNodes: The number of nodes in the graph

Value

A logical stating if the graph is a tree

Details

See https://lemon.cs.elte.hu/pub/doc/1.3.1/a00616.html#gad1e4de234e926958647905478415bd54 for more information.