Uses of Class
org.apache.datasketches.tuple.Sketch

Packages that use Sketch

Package	Description
org.apache.datasketches.fdt
org.apache.datasketches.tuple	The tuple package contains implementation of sketches based on the idea of theta sketches with the addition of values associated with unique keys.
org.apache.datasketches.tuple.adouble
org.apache.datasketches.tuple.aninteger
org.apache.datasketches.tuple.strings

Uses of Sketch in org.apache.datasketches.fdt

Subclasses of Sketch in org.apache.datasketches.fdt

Modifier and Type	Class and Description
class	FdtSketch A Frequent Distinct Tuples sketch.

Uses of Sketch in org.apache.datasketches.tuple

Subclasses of Sketch in org.apache.datasketches.tuple

Modifier and Type	Class and Description
class	CompactSketch<S extends Summary> CompactSketches are never created directly.
class	UpdatableSketch<U,S extends UpdatableSummary<U>> An extension of QuickSelectSketch<S>, which can be updated with many types of keys.

Methods in org.apache.datasketches.tuple that return Sketch

Modifier and Type	Method and Description
static <S extends Summary> Sketch<S>	Sketches.createEmptySketch()
static <S extends Summary> Sketch<S>	Sketches.heapifySketch(org.apache.datasketches.memory.Memory mem, SummaryDeserializer<S> deserializer) Instantiate Sketch from a given Memory

Methods in org.apache.datasketches.tuple with parameters of type Sketch

Modifier and Type	Method and Description
CompactSketch<T>	Filter.filter(Sketch<T> sketchIn) Filters elements on the provided Sketch
void	Intersection.update(Sketch<S> sketchIn) Updates the internal set by intersecting it with the given sketch
void	Union.update(Sketch<S> sketchIn) Updates the internal set by adding entries from the given sketch
void	AnotB.update(Sketch<S> a, Sketch<S> b) Perform A-and-not-B set operation on the two given sketches.
void	AnotB.update(Sketch<S> a, Sketch<S> b) Perform A-and-not-B set operation on the two given sketches.

Uses of Sketch in org.apache.datasketches.tuple.adouble

Subclasses of Sketch in org.apache.datasketches.tuple.adouble

Modifier and Type	Class and Description
class	DoubleSketch

Uses of Sketch in org.apache.datasketches.tuple.aninteger

Subclasses of Sketch in org.apache.datasketches.tuple.aninteger

Modifier and Type	Class and Description
class	IntegerSketch

Uses of Sketch in org.apache.datasketches.tuple.strings

Subclasses of Sketch in org.apache.datasketches.tuple.strings

Modifier and Type	Class and Description
class	ArrayOfStringsSketch