lemon/floyd_warshall.h
changeset 2072 224d3781b00b
parent 1993 2115143eceea
child 2111 ea1fa1bc3f6d
equal deleted inserted replaced
12:52e60ee72135 13:4f679be241df
   157   /// not contain cycles with negative sum of length. If we can assume
   157   /// not contain cycles with negative sum of length. If we can assume
   158   /// that all edge is non-negative in the graph then the dijkstra algorithm
   158   /// that all edge is non-negative in the graph then the dijkstra algorithm
   159   /// should be used from each node rather and if the graph is sparse and
   159   /// should be used from each node rather and if the graph is sparse and
   160   /// there are negative circles then the johnson algorithm.
   160   /// there are negative circles then the johnson algorithm.
   161   ///
   161   ///
   162   /// The complexity of this algorithm is O(n^3 + e).
   162   /// The complexity of this algorithm is \f$ O(n^3+e) \f$.
   163   ///
   163   ///
   164   /// The type of the length is determined by the
   164   /// The type of the length is determined by the
   165   /// \ref concept::ReadMap::Value "Value" of the length map.
   165   /// \ref concept::ReadMap::Value "Value" of the length map.
   166   ///
   166   ///
   167   /// \param _Graph The graph type the algorithm runs on. The default value
   167   /// \param _Graph The graph type the algorithm runs on. The default value