Class PrimMinimumSpanningTreeAlgorithm<TVertex, TEdge>

Prim minimum spanning tree algorithm implementation.

Inheritance
System.Object
AlgorithmBase<IUndirectedGraph<TVertex, TEdge>>
PrimMinimumSpanningTreeAlgorithm<TVertex, TEdge>
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: QuikGraph.Algorithms.MinimumSpanningTree
Assembly: QuikGraph.dll
Syntax
public sealed class PrimMinimumSpanningTreeAlgorithm<TVertex, TEdge> : AlgorithmBase<IUndirectedGraph<TVertex, TEdge>>, IAlgorithmComponent, IMinimumSpanningTreeAlgorithm<TVertex, TEdge>, IAlgorithm<IUndirectedGraph<TVertex, TEdge>>, IComputation, ITreeBuilderAlgorithm<TVertex, TEdge> where TEdge : IEdge<TVertex>
Type Parameters
Name Description
TVertex

Vertex type.
TEdge

Edge type.

Constructors

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PrimMinimumSpanningTreeAlgorithm(IAlgorithmComponent, IUndirectedGraph<TVertex, TEdge>, Func<TEdge, Double>)

Initializes a new instance of the PrimMinimumSpanningTreeAlgorithm<TVertex, TEdge> class.

Declaration
public PrimMinimumSpanningTreeAlgorithm(IAlgorithmComponent host, IUndirectedGraph<TVertex, TEdge> visitedGraph, Func<TEdge, double> edgeWeights)
Parameters
Type Name Description
IAlgorithmComponent host

Host to use if set, otherwise use this reference.
IUndirectedGraph<TVertex, TEdge> visitedGraph

Graph to visit.
System.Func<TEdge, System.Double> edgeWeights

Function that computes the weight for a given edge.
Exceptions
Type Condition
System.ArgumentNullException

visitedGraph is null.
System.ArgumentNullException

edgeWeights is null.
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PrimMinimumSpanningTreeAlgorithm(IUndirectedGraph<TVertex, TEdge>, Func<TEdge, Double>)

Initializes a new instance of the PrimMinimumSpanningTreeAlgorithm<TVertex, TEdge> class.

Declaration
public PrimMinimumSpanningTreeAlgorithm(IUndirectedGraph<TVertex, TEdge> visitedGraph, Func<TEdge, double> edgeWeights)
Parameters
Type Name Description
IUndirectedGraph<TVertex, TEdge> visitedGraph

Graph to visit.
System.Func<TEdge, System.Double> edgeWeights

Function that computes the weight for a given edge.
Exceptions
Type Condition
System.ArgumentNullException

visitedGraph is null.
System.ArgumentNullException

edgeWeights is null.

Methods

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Initialize()

Called on algorithm initialization step.

Declaration
protected override void Initialize()
Overrides
QuikGraph.Algorithms.AlgorithmBase<QuikGraph.IUndirectedGraph<TVertex, TEdge>>.Initialize()
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InternalCompute()

Algorithm compute step.

Declaration
protected override void InternalCompute()
Overrides
QuikGraph.Algorithms.AlgorithmBase<QuikGraph.IUndirectedGraph<TVertex, TEdge>>.InternalCompute()

Events

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ExamineEdge

Fired when an edge is going to be analyzed.

Declaration
public event EdgeAction<TVertex, TEdge> ExamineEdge
Event Type
Type Description
EdgeAction<TVertex, TEdge>
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TreeEdge

Fired when an edge is encountered.

Declaration
public event EdgeAction<TVertex, TEdge> TreeEdge
Event Type
Type Description
EdgeAction<TVertex, TEdge>

Implements

Extension Methods