org.apache.flink.graph.library.metric.directed

Class VertexMetrics.Result

java.lang.Object

org.apache.flink.graph.library.metric.directed.VertexMetrics.Result

All Implemented Interfaces:

PrintableResult

Enclosing class:

VertexMetrics<K extends Comparable<K>,VV,EV>

public static class VertexMetrics.Result
extends Object
implements PrintableResult

Wraps vertex metrics.

Constructor Summary

Constructors

Constructor and Description
Result(long vertexCount, long unidirectionalEdgeCount, long bidirectionalEdgeCount, long tripletCount, long maximumDegree, long maximumOutDegree, long maximumInDegree, long maximumTriplets)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
double	getAverageDegree() Get the average degree, the average number of in- plus out-edges per vertex.
double	getDensity() Get the density, the ratio of actual to potential edges between vertices.
long	getMaximumDegree() Get the maximum degree.
long	getMaximumInDegree() Get the maximum in degree.
long	getMaximumOutDegree() Get the maximum out degree.
long	getMaximumTriplets() Get the maximum triplets.
long	getNumberOfDirectedEdges() Get the number of unidirectional edges.
long	getNumberOfEdges() Get the number of edges.
long	getNumberOfTriplets() Get the number of triplets.
long	getNumberOfUndirectedEdges() Get the number of bidirectional edges.
long	getNumberOfVertices() Get the number of vertices.
int	hashCode()
String	toPrintableString() A human-readable representation of this value.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Result

public Result(long vertexCount,
              long unidirectionalEdgeCount,
              long bidirectionalEdgeCount,
              long tripletCount,
              long maximumDegree,
              long maximumOutDegree,
              long maximumInDegree,
              long maximumTriplets)

Method Detail

getNumberOfVertices

public long getNumberOfVertices()

Get the number of vertices.

Returns:

number of vertices

getNumberOfEdges

public long getNumberOfEdges()

Get the number of edges.

Returns:

number of edges

getNumberOfDirectedEdges

public long getNumberOfDirectedEdges()

Get the number of unidirectional edges.

Returns:

number of unidirectional edges

getNumberOfUndirectedEdges

public long getNumberOfUndirectedEdges()

Get the number of bidirectional edges.

Returns:

number of bidirectional edges

getAverageDegree

public double getAverageDegree()

Get the average degree, the average number of in- plus out-edges per vertex.

A result of Float.NaN is returned for an empty graph for which both the number of edges and number of vertices is zero.

Returns:

average degree

getDensity

public double getDensity()

Get the density, the ratio of actual to potential edges between vertices.

A result of Float.NaN is returned for a graph with fewer than two vertices for which the number of edges is zero.

Returns:

density

getNumberOfTriplets

public long getNumberOfTriplets()

Get the number of triplets.

Returns:

number of triplets

getMaximumDegree

public long getMaximumDegree()

Get the maximum degree.

Returns:

maximum degree

getMaximumOutDegree

public long getMaximumOutDegree()

Get the maximum out degree.

Returns:

maximum out degree

getMaximumInDegree

public long getMaximumInDegree()

Get the maximum in degree.

Returns:

maximum in degree

getMaximumTriplets

public long getMaximumTriplets()

Get the maximum triplets.

Returns:

maximum triplets

toString

public String toString()

Overrides:

toString in class Object

toPrintableString

public String toPrintableString()

Description copied from interface: PrintableResult

A human-readable representation of this value.

Specified by:

toPrintableString in interface PrintableResult

Returns:

printable string

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object