Object

net.walend.disentangle.graph.semiring

Dijkstra

Related Doc: package semiring

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object Dijkstra

An implementation of Dijkstra's algorithm for general graph minimization for both single-source and single-sink.

Since

v0.1.0

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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. def allNodesSingleSource[Node, Label, Key](labelDigraph: IndexedLabelDigraph[Node, Label], support: SemiringSupport[Label, Key]): Seq[(Node, Node, Label)]

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    O(n^2 ln(n) + na)

  5. def allPairsLeastPaths[Node, EdgeLabel, Label, Key](edges: GenTraversable[(Node, Node, EdgeLabel)], support: SemiringSupport[Label, Key], labelForEdge: (Node, Node, EdgeLabel) ⇒ Label, nodeOrder: GenSeq[Node] = Seq.empty): Seq[(Node, Node, Label)]

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    O(n^2 ln(n) + na)

  6. def allPairsShortestPaths[Node, EdgeLabel](edges: GenTraversable[(Node, Node, EdgeLabel)], nodeOrder: GenSeq[Node] = Seq.empty): Seq[(Node, Node, Option[FirstStepsTrait[Node, Int]])]

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  7. final def asInstanceOf[T0]: T0

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  8. def clone(): AnyRef

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  9. def createLabelDigraph[Node, EdgeLabel, Label, Key](edges: GenTraversable[(Node, Node, EdgeLabel)], support: SemiringSupport[Label, Key], labelForEdge: (Node, Node, EdgeLabel) ⇒ Label, nodeOrder: GenSeq[Node] = Seq.empty): IndexedLabelDigraph[Node, Label]

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    Create a digraph of Labels from an edge list.

    Create a digraph of Labels from an edge list.

    O(n ln(n) + a ln(n))

    returns

    an IndexedDigraph with all nodes, a self-edge for each node with the semiring's identifier, and an edge for label edge specified by labelForEdge.

  10. def defaultSupport[Node]: AllPathsFirstSteps[Node, Int, Int]

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  11. def dijkstraSingleSink[Node, Label, Key](initialDigraph: IndexedLabelDigraph[Node, Label], support: SemiringSupport[Label, Key])(sink: InnerNodeType): IndexedSeq[(Node, Node, Label)]

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    Dijkstra's algorithm for a single sink.

    Dijkstra's algorithm for a single sink.

    O(n ln(n) + a)

  12. def dijkstraSingleSource[Node, Label, Key](initialGraph: IndexedLabelDigraph[Node, Label], support: SemiringSupport[Label, Key])(source: InnerNodeType): Seq[(Node, Node, Label)]

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    Dijkstra's algorithm.

    Dijkstra's algorithm.

    O(n ln(n) + e)

  13. final def eq(arg0: AnyRef): Boolean

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  14. def equals(arg0: Any): Boolean

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  15. def finalize(): Unit

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  16. final def getClass(): Class[_]

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  17. def hashCode(): Int

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  18. final def isInstanceOf[T0]: Boolean

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  19. final def ne(arg0: AnyRef): Boolean

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  20. final def notify(): Unit

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  21. final def notifyAll(): Unit

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  22. def parAllPairsLeastPaths[Node, EdgeLabel, Label, Key](edges: GenTraversable[(Node, Node, EdgeLabel)], support: SemiringSupport[Label, Key], labelForEdge: (Node, Node, EdgeLabel) ⇒ Label, nodeOrder: GenSeq[Node] = ParSeq.empty): ParSeq[(Node, Node, Label)]

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    O(n^2 ln(n) + na) / cores

  23. def parAllPairsShortestPaths[Node, EdgeLabel](edges: GenTraversable[(Node, Node, EdgeLabel)], nodeOrder: GenSeq[Node] = Seq.empty): ParSeq[(Node, Node, Option[FirstStepsTrait[Node, Int]])]

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  24. def relaxSink[Node, Label, Key](digraph: IndexedLabelDigraph[Node, Label], labels: ArrayBuffer[Label], semiring: Semiring)(from: (InnerNodeType, InnerNodeType, Label), through: InnerNodeType, to: InnerNodeType): Label

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    O(1)

  25. def relaxSource[Node, Label, Key](digraph: IndexedLabelDigraph[Node, Label], labels: ArrayBuffer[Label], semiring: Semiring)(from: InnerNodeType, through: InnerNodeType, to: (InnerNodeType, InnerNodeType, Label)): Label

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    O(1)

  26. final def synchronized[T0](arg0: ⇒ T0): T0

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  27. def toString(): String

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  28. final def wait(): Unit

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  29. final def wait(arg0: Long, arg1: Int): Unit

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  30. final def wait(arg0: Long): Unit

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