Package org._3pq.jgrapht
Interface UndirectedGraph
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- All Superinterfaces:
Graph
- All Known Implementing Classes:
AsUndirectedGraph
,ListenableUndirectedGraph
,ListenableUndirectedWeightedGraph
,Multigraph
,Pseudograph
,SimpleGraph
,SimpleWeightedGraph
,UndirectedSubgraph
,UndirectedWeightedSubgraph
,UnmodifiableUndirectedGraph
,WeightedMultigraph
,WeightedPseudograph
public interface UndirectedGraph extends Graph
A graph whose all edges are undirected. This is the root interface of all undirected graphs.See http://mathworld.wolfram.com/Graph.html for more on undirected and on directed graphs.
- Since:
- Jul 14, 2003
- Author:
- Barak Naveh
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description int
degreeOf(java.lang.Object vertex)
Returns the degree of the specified vertex.-
Methods inherited from interface org._3pq.jgrapht.Graph
addAllEdges, addAllVertices, addEdge, addEdge, addVertex, containsEdge, containsEdge, containsVertex, edgeSet, edgesOf, getAllEdges, getEdge, getEdgeFactory, removeAllEdges, removeAllEdges, removeAllVertices, removeEdge, removeEdge, removeVertex, vertexSet
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Method Detail
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degreeOf
int degreeOf(java.lang.Object vertex)
Returns the degree of the specified vertex. A degree of a vertex in an undirected graph is the number of edges touching that vertex.- Parameters:
vertex
- vertex whose degree is to be calculated.- Returns:
- the degree of the specified vertex.
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