Query and Search Methods ======================== See the documentation for: :meth:`IdealFlow.Network.IFN.backtracking` :meth:`IdealFlow.Network.IFN.bfs_until` :meth:`IdealFlow.Network.IFN.bfs` :meth:`IdealFlow.Network.IFN.dfs_until` :meth:`IdealFlow.Network.IFN.dfs`