Class Sphere2D
java.lang.Object
org.apache.commons.math3.geometry.spherical.twod.Sphere2D
- All Implemented Interfaces:
Serializable
,Space
This class implements a two-dimensional sphere (i.e. the regular sphere).
We use here the topologists definition of the 2-sphere (see Sphere on MathWorld), i.e. the 2-sphere is the two-dimensional surface defined in 3D as x2+y2+z2=1.
- Since:
- 3.3
- See Also:
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionprivate static class
Holder for the instance. -
Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final long
Serializable version identifier. -
Constructor Summary
Constructors -
Method Summary
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Field Details
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serialVersionUID
private static final long serialVersionUIDSerializable version identifier.- See Also:
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Constructor Details
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Sphere2D
private Sphere2D()Private constructor for the singleton.
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Method Details
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getInstance
Get the unique instance.- Returns:
- the unique instance
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getDimension
public int getDimension()Get the dimension of the space.- Specified by:
getDimension
in interfaceSpace
- Returns:
- dimension of the space
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getSubSpace
Get the n-1 dimension subspace of this space.- Specified by:
getSubSpace
in interfaceSpace
- Returns:
- n-1 dimension sub-space of this space
- See Also:
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readResolve
Handle deserialization of the singleton.- Returns:
- the singleton instance
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