Method line_graph

python/dgl/graph_index.py:889–903

Return the line graph of this graph. Parameters ---------- backtracking : bool, optional (default=False) Whether (i, j) ~ (j, i) in L(G). (i, j) ~ (j, i) is the behavior of networkx.line_graph. Returns ------- GraphIndex

(self, backtracking=True)

        return ret

    def line_graph(self, backtracking=True):
        """Return the line graph of this graph.

        Parameters
        ----------
        backtracking : bool, optional (default=False)
          Whether (i, j) ~ (j, i) in L(G).
          (i, j) ~ (j, i) is the behavior of networkx.line_graph.

        Returns
        -------
        GraphIndex
            The line graph of this graph.
        """
        return _CAPI_DGLGraphLineGraph(self, backtracking)

    def to_immutable(self):
        """Convert this graph index to an immutable one.