lemon/johnson.h
changeset 2069 d55adbe1fc78
parent 1993 2115143eceea
child 2111 ea1fa1bc3f6d
equal deleted inserted replaced
16:fe4ac61eef70 17:89fd5ad77038
   189   /// of node when the edges can have negative length but the graph should
   189   /// of node when the edges can have negative length but the graph should
   190   /// not contain cycles with negative sum of length. If we can assume
   190   /// not contain cycles with negative sum of length. If we can assume
   191   /// that all edge is non-negative in the graph then the dijkstra algorithm
   191   /// that all edge is non-negative in the graph then the dijkstra algorithm
   192   /// should be used from each node.
   192   /// should be used from each node.
   193   ///
   193   ///
   194   /// The complexity of this algorithm is $O(n^2 * log(n) + n * log(n) * e)$ or
   194   /// The complexity of this algorithm is \f$ O(n^2\log(n)+n\log(n)e) \f$ or
   195   /// with fibonacci heap O(n^2 * log(n) + n * e). Usually the fibonacci heap
   195   /// with fibonacci heap \f$ O(n^2\log(n)+ne) \f$. Usually the fibonacci heap
   196   /// implementation is slower than either binary heap implementation or the 
   196   /// implementation is slower than either binary heap implementation or the 
   197   /// Floyd-Warshall algorithm. 
   197   /// Floyd-Warshall algorithm. 
   198   ///
   198   ///
   199   /// The type of the length is determined by the
   199   /// The type of the length is determined by the
   200   /// \ref concept::ReadMap::Value "Value" of the length map.
   200   /// \ref concept::ReadMap::Value "Value" of the length map.