Package org.apache.datasketches.quantiles

Class DoublesSketchIterator

java.lang.Object

org.apache.datasketches.quantiles.DoublesSketchIterator

All Implemented Interfaces:

QuantilesDoublesSketchIterator, QuantilesSketchIterator

public final class DoublesSketchIterator
extends Object
implements QuantilesDoublesSketchIterator

Iterator over DoublesSketch. The order is not defined.

Method Summary

Modifier and Type	Method	Description
double	getQuantile()	Gets the double quantile at the current index.
long	getWeight()	Gets the natural weight at the current index.
boolean	next()	Advances the index and checks if it is valid.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getQuantile

public double getQuantile()

Description copied from interface: QuantilesDoublesSketchIterator

Gets the double quantile at the current index.

Don't call this before calling next() for the first time or after getting false from next().

Specified by:

getQuantile in interface QuantilesDoublesSketchIterator

Returns:

the double quantile at the current index.

getWeight

public long getWeight()

Description copied from interface: QuantilesSketchIterator

Gets the natural weight at the current index.

Don't call this before calling next() for the first time or after getting false from next().

Specified by:

getWeight in interface QuantilesSketchIterator

Returns:

the natural weight at the current index.

next

public boolean next()

Description copied from interface: QuantilesSketchIterator

Advances the index and checks if it is valid. The state of this iterator is undefined before the first call of this method.

Specified by:

next in interface QuantilesSketchIterator

Returns:

true if the next index is valid.