Named parameter for setting OperationTraits
type. For more information, see BellmanFordDefaultOperationTraits.
#include <lemon/bellman_ford.h>
Additional Inherited Members | |
Public Types inherited from BellmanFord< Digraph, LengthMap, SetOperationTraitsTraits< T > > | |
typedef SetOperationTraitsTraits< T > ::Digraph | Digraph |
The type of the underlying digraph. | |
typedef SetOperationTraitsTraits< T > ::LengthMap::Value | Value |
The type of the arc lengths. | |
typedef SetOperationTraitsTraits< T > ::LengthMap | LengthMap |
The type of the map that stores the arc lengths. | |
typedef SetOperationTraitsTraits< T > ::PredMap | PredMap |
The type of the map that stores the last arcs of the shortest paths. | |
typedef SetOperationTraitsTraits< T > ::DistMap | DistMap |
The type of the map that stores the distances of the nodes. | |
typedef PredMapPath< Digraph, PredMap > | Path |
The type of the paths. | |
typedef SetOperationTraitsTraits< T > ::OperationTraits | OperationTraits |
The operation traits class of the algorithm. | |
typedef SetOperationTraitsTraits< T > | Traits |
The traits class of the algorithm. | |
Public Member Functions inherited from BellmanFord< Digraph, LengthMap, SetOperationTraitsTraits< T > > | |
BellmanFord (const Digraph &g, const LengthMap &length) | |
Constructor. More... | |
~BellmanFord () | |
Destructor. | |
BellmanFord & | lengthMap (const LengthMap &map) |
Sets the length map. More... | |
BellmanFord & | predMap (PredMap &map) |
Sets the map that stores the predecessor arcs. More... | |
BellmanFord & | distMap (DistMap &map) |
Sets the map that stores the distances of the nodes. More... | |
const PredMap & | predMap () const |
Returns a const reference to the node map that stores the predecessor arcs. More... | |
const DistMap & | distMap () const |
Returns a const reference to the node map that stores the distances of the nodes. More... | |
Path | path (Node t) const |
The shortest path to the given node. More... | |
Value | dist (Node v) const |
The distance of the given node from the root(s). More... | |
Arc | predArc (Node v) const |
Returns the 'previous arc' of the shortest path tree for the given node. More... | |
Node | predNode (Node v) const |
Returns the 'previous node' of the shortest path tree for the given node. More... | |
bool | reached (Node v) const |
Checks if a node is reached from the root(s). More... | |
lemon::Path< Digraph > | negativeCycle () const |
Gives back a negative cycle. More... | |
void | init (const Value value=OperationTraits::infinity()) |
Initializes the internal data structures. More... | |
void | addSource (Node source, Value dst=OperationTraits::zero()) |
Adds a new source node. More... | |
bool | processNextRound () |
Executes one round from the Bellman-Ford algorithm. More... | |
bool | processNextWeakRound () |
Executes one weak round from the Bellman-Ford algorithm. More... | |
void | start () |
Executes the algorithm. More... | |
bool | checkedStart () |
Executes the algorithm and checks the negative cycles. More... | |
void | limitedStart (int num) |
Executes the algorithm with arc number limit. More... | |
void | run (Node s) |
Runs the algorithm from the given root node. More... | |
void | run (Node s, int num) |
Runs the algorithm from the given root node with arc number limit. More... | |