org.neo4j.graphalgo.impl.util
Class MatrixUtil.DoubleVector

java.lang.Object
  org.neo4j.graphalgo.impl.util.MatrixUtil.DoubleVector

Enclosing class:

MatrixUtil

public static class MatrixUtil.DoubleVector
extends Object

Vector of doubles

Constructor Summary

MatrixUtil.DoubleVector()

Method Summary

Double	get(Integer index) Get a value for a certain index.
Set<Integer>	getIndices() Get all indices for which values are stored.
void	incrementValue(Integer index, double increment) Increment a value in the vector.
void	set(Integer index, double value) Set a value for a certain index.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MatrixUtil.DoubleVector

public MatrixUtil.DoubleVector()

Method Detail

incrementValue

public void incrementValue(Integer index,
                           double increment)

Increment a value in the vector.

Parameters:

index -

increment -

set

public void set(Integer index,
                double value)

Set a value for a certain index.

Parameters:

index -

value -

get

public Double get(Integer index)

Get a value for a certain index.

Parameters:

index -

Returns:

The value or null.

getIndices

public Set<Integer> getIndices()

Get all indices for which values are stored.

Returns:

The indices as a set.

toString

public String toString()

Overrides:

toString in class Object