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A graph whose all edges are directed. This is the root interface of all directed graphs.
See http://mathworld.wolfram.com/DirectedGraph.html for more on directed graphs.
Method Summary | |
java.util.List |
incomingEdgesOf(java.lang.Object vertex)
Returns a list of all edges incoming into the specified vertex. |
int |
inDegreeOf(java.lang.Object vertex)
Returns the "in degree" of the specified vertex. |
int |
outDegreeOf(java.lang.Object vertex)
Returns the "out degree" of the specified vertex. |
java.util.List |
outgoingEdgesOf(java.lang.Object vertex)
Returns a list of all edges outgoing from 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 |
Method Detail |
public int inDegreeOf(java.lang.Object vertex)
vertex
- vertex whose degree is to be calculated.
public java.util.List incomingEdgesOf(java.lang.Object vertex)
vertex
- the vertex for which the list of incoming edges to be
returned.
public int outDegreeOf(java.lang.Object vertex)
vertex
- vertex whose degree is to be calculated.
public java.util.List outgoingEdgesOf(java.lang.Object vertex)
vertex
- the vertex for which the list of outgoing edges to be
returned.
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