Top Description Inners Fields Constructors Methods

org.apache.commons.math3.geometry.euclidean.twod

public Class Euclidean2D

Class Inheritance

extends Object
implements Serializable, Space

java.lang.Object
org.apache.commons.math3.geometry.euclidean.twod.Euclidean2D

All Implemented Interfaces

org.apache.commons.math3.geometry.Space, java.io.Serializable

Imports

java.io.Serializable, org.apache.commons.math3.geometry.Space, org.apache.commons.math3.geometry.euclidean.oned.Euclidean1D

This class implements a two-dimensional space.

Since: 3.0

Nested and Inner Type Summary

Modifier and Type	Class and Description
private static class	Euclidean2D.LazyHolder Holder for the instance.

Field Summary

Modifier and Type	Field and Description
private static final long	serialVersionUID Serializable version identifier.

Constructor Summary

Access	Constructor and Description
private	Euclidean2D() Private constructor for the singleton.

Method Summary

Modifier and Type	Method and Description
public int	getDimension() Implements org.apache.commons.math3.geometry.Space.getDimension. Get the dimension of the space.
public static Euclidean2D	Returns: the unique instance getInstance() Get the unique instance.
public Euclidean1D	getSubSpace() Implements org.apache.commons.math3.geometry.Space.getSubSpace. Get the n-1 dimension subspace of this space.
private Object	Returns: the singleton instance readResolve() Handle deserialization of the singleton.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

serialVersionUID	back to summary
private static final long serialVersionUID Serializable version identifier.

Constructor Detail

Euclidean2D	back to summary
private Euclidean2D() Private constructor for the singleton.

Method Detail

getDimension	back to summary
public int getDimension() Implements org.apache.commons.math3.geometry.Space.getDimension. Doc from org.apache.commons.math3.geometry.Space.getDimension. Get the dimension of the space. Returns:int dimension of the space

getDimension

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public int getDimension()

Implements org.apache.commons.math3.geometry.Space.getDimension.

Doc from org.apache.commons.math3.geometry.Space.getDimension.

Get the dimension of the space.

Returns:int: dimension of the space

getInstance	back to summary
public static Euclidean2D getInstance() Get the unique instance. Returns:Euclidean2D the unique instance

getInstance

back to summary

public static Euclidean2D getInstance()

Get the unique instance.

Returns:Euclidean2D: the unique instance

getSubSpace	back to summary
public Euclidean1D getSubSpace() Implements org.apache.commons.math3.geometry.Space.getSubSpace. Doc from org.apache.commons.math3.geometry.Space.getSubSpace. Get the n-1 dimension subspace of this space. Returns:Euclidean1D n-1 dimension sub-space of this space

getSubSpace

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public Euclidean1D getSubSpace()

Implements org.apache.commons.math3.geometry.Space.getSubSpace.

Doc from org.apache.commons.math3.geometry.Space.getSubSpace.

Get the n-1 dimension subspace of this space.

Returns:Euclidean1D: n-1 dimension sub-space of this space

readResolve	back to summary
private Object readResolve() Handle deserialization of the singleton. Returns:Object the singleton instance

readResolve

back to summary

private Object readResolve()

Handle deserialization of the singleton.

Returns:Object: the singleton instance

org.apache.commons.math3.geometry.euclidean.twod back to summary

private Class Euclidean2D.LazyHolder

Class Inheritance

extends Object

java.lang.Object
org.apache.commons.math3.geometry.euclidean.twod.Euclidean2D.LazyHolder

Holder for the instance.

We use here the Initialization On Demand Holder Idiom.

Field Summary

Modifier and Type	Field and Description
private static final Euclidean2D	INSTANCE Cached field instance.

Constructor Summary

Access	Constructor and Description
private	LazyHolder()

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

INSTANCE	back to summary
private static final Euclidean2D INSTANCE Cached field instance.

Constructor Detail

LazyHolder	back to summary
private LazyHolder()