Euclidean2D

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

All Implemented Interfaces:

java.io.Serializable, Space
```
public class Euclidean2D
extends java.lang.Object
implements java.io.Serializable, Space
```
This class implements a two-dimensional space.

Since:

3.0

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class Description

private static class Euclidean2D.LazyHolder
Holder for the instance.

Field Summary

Fields
Modifier and Type Field Description

private static long serialVersionUID
Serializable version identifier.

Constructor Summary

Constructors
Modifier Constructor Description

private Euclidean2D()
Private constructor for the singleton.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getDimension()`	Get the dimension of the space.
`static Euclidean2D`	`getInstance()`	Get the unique instance.
`Euclidean1D`	`getSubSpace()`	Get the n-1 dimension subspace of this space.
`private java.lang.Object`	`readResolve()`	Handle deserialization of the singleton.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    Serializable version identifier.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Euclidean2D
```
private Euclidean2D()
```
    Private constructor for the singleton.
- Method Detail
  - getInstance
```
public static Euclidean2D getInstance()
```
    Get the unique instance.
    
    Returns:
    
    the unique instance
  - getDimension
```
public int getDimension()
```
    Get the dimension of the space.
    
    Specified by:
    
    getDimension in interface Space
    
    Returns:
    
    dimension of the space
  - getSubSpace
```
public Euclidean1D getSubSpace()
```
    Get the n-1 dimension subspace of this space.
    
    Specified by:
    
    getSubSpace in interface Space
    
    Returns:
    
    n-1 dimension sub-space of this space
    
    See Also:
    
    Space.getDimension()
  - readResolve
```
private java.lang.Object readResolve()
```
    Handle deserialization of the singleton.
    
    Returns:
    
    the singleton instance