Class SparseChebyshevDistance

java.lang.Object

smile.math.distance.SparseChebyshevDistance

All Implemented Interfaces:

Serializable, ToDoubleBiFunction<SparseArray, SparseArray>, Distance<SparseArray>, Metric<SparseArray>

public class SparseChebyshevDistance
extends Object
implements Metric<SparseArray>

Chebyshev distance (or Tchebychev distance), or L_∞ metric is a metric defined on a vector space where the distance between two vectors is the greatest of their differences along any coordinate dimension.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
SparseChebyshevDistance()	Constructor.

Method Summary

Modifier and Type	Method	Description
double	d(SparseArray x, SparseArray y)	Returns the distance measure between two objects.
String	toString()

Methods inherited from class Object

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

Methods inherited from interface Distance

apply, applyAsDouble, pdist, pdist

Constructor Details

SparseChebyshevDistance

public SparseChebyshevDistance()

Constructor.

Method Details

toString

public String toString()

Overrides:

toString in class Object

d

public double d(SparseArray x,
 SparseArray y)

Description copied from interface: Distance

Returns the distance measure between two objects.

Specified by:

d in interface Distance<SparseArray>

Parameters:

x - an object.

y - an object.

Returns:

the distance.