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object TopSort

The TopSort object provides the 'topSort' method for creating a topological sort of the vertices in a directed graph. It also perform cycle detection.

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  17. def topSort(g: Graph): Array[Int]

    Topological sort that returns an edge compatible ordering of the vertices.

    Topological sort that returns an edge compatible ordering of the vertices. Translated from pseudo-code and implements Tarjan's algorithm. The topological sort will contain negative values, if there is a cycle.

    g

    the graph

    See also

    en.wikipedia.org/wiki/Topological_sorting

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