23 lines
819 B
Java
23 lines
819 B
Java
package DirectedGraphJava;
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import java.util.Iterator;
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interface IDirectedGraph {
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public DirectedGraph reindex();
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public Integer numVertices();
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public Integer numEdges();
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public Iterator<Integer> vertices();
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public Iterator<Pair<Pair<Integer,Integer>,Integer>> edges();
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public boolean isEdge(Integer v1, Integer v2);
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public int inDegree(Integer v);
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public int outDegree(Integer v);
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public Iterator<Integer> inbounds(Integer v);
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public Iterator<Integer> outbounds(Integer v);
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public Integer weight(Integer v1, Integer v2);
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public void weight(Integer v1, Integer v2, Integer w);
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public void addVertex(Integer v);
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public void removeVertex(Integer v);
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public void addEdge(Integer v1, Integer v2, Integer w);
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public void removeEdge(Integer v1, Integer v2);
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}
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