Index (com.yahoo.datasketches:sketches-core 0.9.0 API)

A B C D E F G H I J L M N O P Q R S T U V W Z

A

AnotB - Interface in com.yahoo.sketches.theta: The API for the set difference operation A and not B operations.
aNotB(CompactSketch, CompactSketch) - Static method in class com.yahoo.sketches.theta.PairwiseSetOperations: This implements a stateless, pair-wise A AND NOT B operation on ordered, CompactSketches that are either Heap-based or Direct.
AnotB<S extends Summary> - Class in com.yahoo.sketches.tuple: Computes a set difference of two generic tuple sketches
AnotB() - Constructor for class com.yahoo.sketches.tuple.AnotB
approximateLowerBoundOnP(long, long, double) - Static method in class com.yahoo.sketches.BoundsOnBinomialProportions: Computes lower bound of approximate Clopper-Pearson confidence interval for a binomial proportion.
approximateUpperBoundOnP(long, long, double) - Static method in class com.yahoo.sketches.BoundsOnBinomialProportions: Computes upper bound of approximate Clopper-Pearson confidence interval for a binomial proportion.
ArrayOfDoublesAnotB - Class in com.yahoo.sketches.tuple: Computes a set difference of two tuple sketches of type ArrayOfDoubles
ArrayOfDoublesCombiner - Interface in com.yahoo.sketches.tuple: Combines two arrays of double values for use with ArrayOfDoubles tuple sketches
ArrayOfDoublesCompactSketch - Class in com.yahoo.sketches.tuple: Top level compact tuple sketch of type ArrayOfDoubles.
ArrayOfDoublesIntersection - Class in com.yahoo.sketches.tuple: Computes the intersection of two or more tuple sketches of type ArrayOfDoubles.
ArrayOfDoublesSerDe - Class in com.yahoo.sketches: Methods of serializing and deserializing arrays of Double.
ArrayOfDoublesSerDe() - Constructor for class com.yahoo.sketches.ArrayOfDoublesSerDe
ArrayOfDoublesSetOperationBuilder - Class in com.yahoo.sketches.tuple: Builds set operations object for tuple sketches of type ArrayOfDoubles.
ArrayOfDoublesSetOperationBuilder() - Constructor for class com.yahoo.sketches.tuple.ArrayOfDoublesSetOperationBuilder: Creates an instance of the builder with default parameters
ArrayOfDoublesSketch - Class in com.yahoo.sketches.tuple: The base class for the tuple sketch of type ArrayOfDoubles, where an array of double values is associated with each key.
ArrayOfDoublesSketches - Class in com.yahoo.sketches.tuple: Convenient static methods to instantiate tuple sketches of type ArrayOfDoubles.
ArrayOfDoublesSketches() - Constructor for class com.yahoo.sketches.tuple.ArrayOfDoublesSketches
ArrayOfDoublesSketchIterator - Interface in com.yahoo.sketches.tuple: Interface for iterating over tuple sketches of type ArrayOfDoubles
ArrayOfDoublesUnion - Class in com.yahoo.sketches.tuple: The base class for unions of tuple sketches of type ArrayOfDoubles.
ArrayOfDoublesUpdatableSketch - Class in com.yahoo.sketches.tuple: The top level for updatable tuple sketches of type ArrayOfDoubles.
ArrayOfDoublesUpdatableSketchBuilder - Class in com.yahoo.sketches.tuple: For building a new ArrayOfDoublesUpdatableSketch
ArrayOfDoublesUpdatableSketchBuilder() - Constructor for class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketchBuilder: Creates an instance of builder with default parameters
ArrayOfItemsSerDe<T> - Class in com.yahoo.sketches: Base class for serializing and deserializing custom types.
ArrayOfItemsSerDe() - Constructor for class com.yahoo.sketches.ArrayOfItemsSerDe
ArrayOfLongsSerDe - Class in com.yahoo.sketches: Methods of serializing and deserializing arrays of Long.
ArrayOfLongsSerDe() - Constructor for class com.yahoo.sketches.ArrayOfLongsSerDe
ArrayOfNumbersSerDe - Class in com.yahoo.sketches: Methods of serializing and deserializing arrays of the object version of primitive types of Number.
ArrayOfNumbersSerDe() - Constructor for class com.yahoo.sketches.ArrayOfNumbersSerDe
ArrayOfStringsSerDe - Class in com.yahoo.sketches: Methods of serializing and deserializing arrays of String.
ArrayOfStringsSerDe() - Constructor for class com.yahoo.sketches.ArrayOfStringsSerDe
ArrayOfUtf16StringsSerDe - Class in com.yahoo.sketches: Methods of serializing and deserializing arrays of String.
ArrayOfUtf16StringsSerDe() - Constructor for class com.yahoo.sketches.ArrayOfUtf16StringsSerDe
asCompact() - Method in class com.yahoo.sketches.hll.HllSketch: Returns this sketch in compact form
asDouble(long[]) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Returns a uniform random double with a minimum inclusive value of zero and a maximum exclusive value of 1.0.
asInt(long[], int) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Returns a deterministic uniform random integer between zero (inclusive) and n (exclusive) given the input data.
asInt(int[], int) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Returns a deterministic uniform random integer between zero (inclusive) and n (exclusive) given the input data.
asInt(byte[], int) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Returns a deterministic uniform random integer between zero (inclusive) and n (exclusive) given the input data.
asInt(long, int) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Returns a deterministic uniform random integer between zero (inclusive) and n (exclusive) given the input datum.
asInt(double, int) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Returns a deterministic uniform random integer between zero (inclusive) and n (exclusive) given the input double.
asInt(String, int) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Returns a deterministic uniform random integer between zero (inclusive) and n (exclusive) given the input datum.

B

BinomialBoundsN - Class in com.yahoo.sketches: This class enables the estimation of error bounds given a sample set size, the sampling probability theta, the number of standard deviations and a simple noDataSeen flag.
BoundsOnBinomialProportions - Class in com.yahoo.sketches: Confidence intervals for binomial proportions.
BoundsOnRatiosInSampledSets - Class in com.yahoo.sketches: This class is used to compute the bounds on the estimate of the ratio |B| / |A|, where: |A| is the unknown size of a set A of unique identifiers. |B| is the unknown size of a subset B of A. a = |S_A| is the observed size of a sample of A that was obtained by Bernoulli sampling with a known inclusion probability f. b = |S_A ∩ B| is the observed size of a subset of S_A.
BoundsOnRatiosInThetaSketchedSets - Class in com.yahoo.sketches: This class is used to compute the bounds on the estimate of the ratio B / A, where: A is a Theta Sketch of population PopA. B is a Theta Sketch of population PopB that is a subset of A, obtained by an intersection of A with some other Theta Sketch C, which acts like a predicate or selection clause. The estimate of the ratio PopB/PopA is BoundsOnRatiosInThetaSketchedSets.getEstimateOfBoverA(A, B). The Upper Bound estimate on the ratio PopB/PopA is BoundsOnRatiosInThetaSketchedSets.getUpperBoundForBoverA(A, B). The Lower Bound estimate on the ratio PopB/PopA is BoundsOnRatiosInThetaSketchedSets.getLowerBoundForBoverA(A, B). Note: The theta of A cannot be greater than the theta of B.
BucketIterator - Interface in com.yahoo.sketches.hll: A BucketIterator is an iterator over bucket values in an Hll Fields object.
bucketUpdated(int, byte, byte) - Method in interface com.yahoo.sketches.hll.Fields.UpdateCallback: Called when a bucket value is updated.
build() - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Build a new HllSketch
build() - Method in class com.yahoo.sketches.hll.Preamble.Builder: Build this Preamble
build() - Method in class com.yahoo.sketches.hll.PreambleFlags.Builder: Build a Preamble Flags byte
build() - Method in class com.yahoo.sketches.quantiles.DoublesSketchBuilder: Returns an UpdateDoublesSketch with the current configuration of this Builder.
build(int) - Method in class com.yahoo.sketches.quantiles.DoublesSketchBuilder: Returns a quantiles UpdateDoublesSketch with the current configuration of this builder and the given parameter k.
build() - Method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Returns a new empty Union object with the current configuration of this Builder.
build(DoublesSketch) - Static method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Deprecated.
changed name to DoublesUnionBuilder.heapify(DoublesSketch) to more accuately reflect its intent
build(Memory) - Static method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Deprecated.
changed name to DoublesUnionBuilder.heapify(Memory) to more accuately reflect its intent
build(Family) - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Returns a SetOperation with the current configuration of this Builder and the given Family.
build(int, Family) - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Returns a SetOperation with the current configuration of this Builder and the given Nominal Entries and Family.
build() - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Returns an UpdateSketch with the current configuration of this Builder.
build(int) - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Returns an UpdateSketch with the current configuration of this Builder and the given Nominal Entres.
build() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketchBuilder: Returns an ArrayOfDoublesUpdatableSketch with the current configuration of this Builder.
build() - Method in class com.yahoo.sketches.tuple.UpdatableSketchBuilder: Returns an UpdatableSketch with the current configuration of this Builder.
buildANotB() - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Convenience method, returns a configured SetOperation ANotB with Default Nominal Entries
buildAnotB() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSetOperationBuilder: Creates an instance of ArrayOfDoublesAnotB based on the current configuration of the builder.
builder() - Static method in class com.yahoo.sketches.hll.HllSketch: Returns an HllSketchBuilder
Builder() - Constructor for class com.yahoo.sketches.hll.Preamble.Builder
Builder() - Constructor for class com.yahoo.sketches.hll.PreambleFlags.Builder
builder() - Static method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns a new builder
builder() - Static method in class com.yahoo.sketches.quantiles.DoublesUnion: Returns a new UnionBuilder
builder() - Static method in class com.yahoo.sketches.theta.SetOperation: Makes a new builder
builder() - Static method in class com.yahoo.sketches.theta.UpdateSketch: Returns a new builder
buildIntersection() - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Convenience method, returns a configured SetOperation Intersection with Default Nominal Entries
buildIntersection() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSetOperationBuilder: Creates an instance of ArrayOfDoublesIntersection based on the current configuration of the builder.
buildUnion() - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Convenience method, returns a configured SetOperation Union with Default Nominal Entries
buildUnion(int) - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Convenience method, returns a configured SetOperation Union with the given Nominal Entries.
buildUnion() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSetOperationBuilder: Creates an instance of ArrayOfDoublesUnion based on the current configuration of the builder.
bytesToInt(byte[]) - Static method in class com.yahoo.sketches.Util: Returns an int extracted from a Little-Endian byte array.
bytesToLong(byte[]) - Static method in class com.yahoo.sketches.Util: Returns a long extracted from a Little-Endian byte array.
bytesToString(byte[], boolean, boolean, String) - Static method in class com.yahoo.sketches.Util: Returns a string view of a byte array

C

ceilingPowerOf2(int) - Static method in class com.yahoo.sketches.Util: Computes the ceiling power of 2 within the range [1, 2^30].
characterPad(String, int, char, boolean) - Static method in class com.yahoo.sketches.Util: Prepend or postpend the given string with the given character to fill the given field length.
checkFamilyID(int) - Method in enum com.yahoo.sketches.Family
checkHashCorruption(long) - Static method in class com.yahoo.sketches.HashOperations
checkIfMultipleOf8AndGT0(long, String) - Static method in class com.yahoo.sketches.Util: Checks if parameter v is a multiple of 8 and greater than zero.
checkIfPowerOf2(int, String) - Static method in class com.yahoo.sketches.Util: Checks the given parameter to make sure it is positive, an integer-power of 2 and greater than zero.
checkProbability(double, String) - Static method in class com.yahoo.sketches.Util: Checks the given parameter to make sure it is positive and between 0.0 inclusive and 1.0 inclusive.
checkSeedHashes(short, short) - Static method in class com.yahoo.sketches.Util: Check if the two seed hashes are equal.
checkThetaCorruption(long) - Static method in class com.yahoo.sketches.HashOperations
com.yahoo.sketches - package com.yahoo.sketches: This package is the parent package for all sketch algorithms.
com.yahoo.sketches.frequencies - package com.yahoo.sketches.frequencies: This package is dedicated to streaming algorithms that enable estimation of the frequency of occurence of items in a weighted multiset stream of items.
com.yahoo.sketches.hash - package com.yahoo.sketches.hash: The hash package contains a high-performing and extended Java implementation of Austin Appleby's 128-bit MurmurHash3 hash function originally coded in C.
com.yahoo.sketches.hll - package com.yahoo.sketches.hll: The hll package contains a very compact implementation of Phillipe Flajolet's HLL sketch but with significantly improved error behavior.
com.yahoo.sketches.quantiles - package com.yahoo.sketches.quantiles: The quantiles package contains stochastic streaming algorithms that enable single-pass analysis of the distribution of a stream of real (double) values or generic items.
com.yahoo.sketches.sampling - package com.yahoo.sketches.sampling: This package is dedicated to streaming algorithms that enable fixed size, uniform sampling of unweighted items from a stream.
com.yahoo.sketches.theta - package com.yahoo.sketches.theta: The theta package contains all the sketch classes that are members of the Theta Sketch Framework.
com.yahoo.sketches.tuple - package com.yahoo.sketches.tuple: The tuple package contains implementation of sketches based on the idea of theta sketches with the addition of values associated with unique keys.
combine(double[], double[]) - Method in interface com.yahoo.sketches.tuple.ArrayOfDoublesCombiner: Method of combining two arrays of double values
compact() - Method in class com.yahoo.sketches.quantiles.UpdateDoublesSketch
compact(Memory) - Method in class com.yahoo.sketches.quantiles.UpdateDoublesSketch: Returns a comapct version of this sketch.
compact(boolean, Memory) - Method in class com.yahoo.sketches.theta.UpdateSketch: Convert this UpdateSketch to a CompactSketch in the chosen form.
compact() - Method in class com.yahoo.sketches.theta.UpdateSketch: Converts this UpdateSketch to an ordered CompactSketch on the Java heap.
compact() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Gets an on-heap compact representation of the sketch
compact(Memory) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Gets an off-heap compact representation of the sketch using the given memory
CompactDoublesSketch - Class in com.yahoo.sketches.quantiles
CompactSketch - Class in com.yahoo.sketches.theta: The parent class of all the CompactSketches.
CompactSketch<S extends Summary> - Class in com.yahoo.sketches.tuple: CompactSketches are never created directly.
comparator_ - Variable in class com.yahoo.sketches.quantiles.ItemsUnion
compareTo(ItemsSketch.Row<T>) - Method in class com.yahoo.sketches.frequencies.ItemsSketch.Row: This compareTo is strictly limited to the Row.getEstimate() value and does not imply any ordering whatsoever to the other elements of the row: item and upper and lower bounds.
compareTo(LongsSketch.Row) - Method in class com.yahoo.sketches.frequencies.LongsSketch.Row: This compareTo is strictly limited to the Row.getEstimate() value and does not imply any ordering whatsoever to the other elements of the row: item and upper and lower bounds.
CompositeBucketIterator - Class in com.yahoo.sketches.hll
CompositeBucketIterator(BucketIterator...) - Constructor for class com.yahoo.sketches.hll.CompositeBucketIterator: Constructs with given list (or array) of iterators
COMPRESSED_DENSE_VERSION - Static variable in interface com.yahoo.sketches.hll.Fields: Compressed dense version
computeSeedHash(long) - Static method in class com.yahoo.sketches.Util: Computes and checks the 16-bit seed hash from the given long seed.
computeSize(int) - Static method in class com.yahoo.sketches.sampling.ReservoirSize: Given target reservoir size k, computes the smallest representable reservoir size that can hold k entries and returns it in a 16-bit fixed-point format as a short.
continueCondition(long, long) - Static method in class com.yahoo.sketches.HashOperations: Return true (continue) if hash is greater than or equal to thetaLong, or if hash == 0, or if hash == Long.MAX_VALUE.
copy() - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Copy constructor
copy() - Method in class com.yahoo.sketches.tuple.DoubleSummary
copy() - Method in interface com.yahoo.sketches.tuple.Summary
copyBuild(DoublesSketch) - Static method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Deprecated.
this is a duplicate of DoublesUnionBuilder.heapify(DoublesSketch) and no longer needed.
count(long[], long) - Static method in class com.yahoo.sketches.HashOperations: Counts the cardinality of the given source array.
countPart(long[], int, long) - Static method in class com.yahoo.sketches.HashOperations: Counts the cardinality of the first Log2 values of the given source array.
createEmptySketch() - Static method in class com.yahoo.sketches.tuple.Sketches

D

decodeValue(short) - Static method in class com.yahoo.sketches.sampling.ReservoirSize: Decodes the 16-bit reservoir size value into an int.
DEFAULT_NOMINAL_ENTRIES - Static variable in class com.yahoo.sketches.Util: The default nominal entries is provided as a convenience for those cases where the nominal sketch size in number of entries is not provided.
DEFAULT_UPDATE_SEED - Static variable in class com.yahoo.sketches.Util: The seed 9001 used in the sketch update methods is a prime number that was chosen very early on in experimental testing.
deserializeFromMemory(Memory, int) - Method in class com.yahoo.sketches.ArrayOfDoublesSerDe
deserializeFromMemory(Memory, int) - Method in class com.yahoo.sketches.ArrayOfItemsSerDe: Deserialize an array of items from a given Memory object.
deserializeFromMemory(Memory, int) - Method in class com.yahoo.sketches.ArrayOfLongsSerDe
deserializeFromMemory(Memory, int) - Method in class com.yahoo.sketches.ArrayOfNumbersSerDe
deserializeFromMemory(Memory, int) - Method in class com.yahoo.sketches.ArrayOfStringsSerDe
deserializeFromMemory(Memory, int) - Method in class com.yahoo.sketches.ArrayOfUtf16StringsSerDe
DeserializeResult<T> - Class in com.yahoo.sketches.tuple: Returns an object and its size in bytes as a result of a deserialize operation
DeserializeResult(T, int) - Constructor for class com.yahoo.sketches.tuple.DeserializeResult: Creates an instance.
dissimilarityTest(Sketch, Sketch, double) - Static method in class com.yahoo.sketches.theta.JaccardSimilarity: Tests dissimilarity of a measured Sketch against an expected Sketch.
DoublesSketch - Class in com.yahoo.sketches.quantiles: This is a stochastic streaming sketch that enables near-real time analysis of the approximate distribution of real values from a very large stream in a single pass.
DoublesSketchBuilder - Class in com.yahoo.sketches.quantiles: For building a new quantiles DoublesSketch.
DoublesSketchBuilder() - Constructor for class com.yahoo.sketches.quantiles.DoublesSketchBuilder: Constructor for a new DoublesSketchBuilder.
DoubleSummary - Class in com.yahoo.sketches.tuple: Summary for generic tuple sketches of type Double.
DoubleSummary() - Constructor for class com.yahoo.sketches.tuple.DoubleSummary: Creates an instance of DoubleSummary with zero starting value and default mode (Sum)
DoubleSummary(DoubleSummary.Mode) - Constructor for class com.yahoo.sketches.tuple.DoubleSummary: Creates an instance of DoubleSummary with zero starting value and a given mode (Sum)
DoubleSummary(double, DoubleSummary.Mode) - Constructor for class com.yahoo.sketches.tuple.DoubleSummary: Creates an instance of DoubleSummary with a given starting value and mode
DoubleSummary.Mode - Enum in com.yahoo.sketches.tuple: The aggregation modes for this Summary
DoubleSummaryFactory - Class in com.yahoo.sketches.tuple: Factory for DoubleSummary.
DoubleSummaryFactory() - Constructor for class com.yahoo.sketches.tuple.DoubleSummaryFactory: Creates an instance of DoubleSummaryFactory with default mode
DoubleSummaryFactory(DoubleSummary.Mode) - Constructor for class com.yahoo.sketches.tuple.DoubleSummaryFactory: Creates an instance of DoubleSummaryFactory with a given mode
DoubleSummarySetOperations - Class in com.yahoo.sketches.tuple: Methods for producing unions and intersections of two generic tuple sketches of type Double, where the Summary is of type DoubleSummary.
DoubleSummarySetOperations(DoubleSummary.Mode) - Constructor for class com.yahoo.sketches.tuple.DoubleSummarySetOperations: Creates an instance given a DoubleSummary update mode.
DoublesUnion - Class in com.yahoo.sketches.quantiles: The API for Union operations for quantiles DoublesSketches
DoublesUnion() - Constructor for class com.yahoo.sketches.quantiles.DoublesUnion
DoublesUnionBuilder - Class in com.yahoo.sketches.quantiles: For building a new DoublesSketch Union operation.
DoublesUnionBuilder() - Constructor for class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Constructor for a new DoublesUnionBuilder.
downSample(DoublesSketch, int, Memory) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: From an source sketch, create a new sketch that must have a smaller value of K.
downSample(int) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: From an existing sketch, this creates a new sketch that can have a smaller value of K.

E

equals(Object) - Method in class com.yahoo.sketches.frequencies.ItemsSketch.Row: This equals is computed only from the Row.getEstimate() value and does not imply equality of the other items within the row: item and upper and lower bounds.
equals(Object) - Method in class com.yahoo.sketches.frequencies.LongsSketch.Row: This equals is computed only from the Row.getEstimate() value and does not imply equality of the other items within the row: item and upper and lower bounds.
equals(Object) - Method in class com.yahoo.sketches.hll.Preamble
erf(double) - Static method in class com.yahoo.sketches.BoundsOnBinomialProportions: Computes an approximation to the erf() function.
ErrorType - Enum in com.yahoo.sketches.frequencies: Specifies one of two types of error regions of the statistical classification Confusion Matrix that can be excluded from a returned sample of Frequent Items.
estimateUnknownP(long, long) - Static method in class com.yahoo.sketches.BoundsOnBinomialProportions: Computes an estimate of an unknown binomial proportion.
evenlyLgSpaced(int, int, int) - Static method in class com.yahoo.sketches.Util: Returns an int array of points that will be evenly spaced on a log axis.
exactlyEqual(Sketch, Sketch) - Static method in class com.yahoo.sketches.theta.JaccardSimilarity: Returns true if the two given sketches have exactly the same hash values and the same theta values.

F

Family - Enum in com.yahoo.sketches: Defines the various families of sketch and set operation classes.
fastHashInsertOnly(Object, long, int, long, int) - Static method in class com.yahoo.sketches.HashOperations: This is a classical Knuth-style Open Addressing, Double Hash insert scheme, but inserts values directly into a Memory.
fastHashSearchOrInsert(Object, long, int, long, int) - Static method in class com.yahoo.sketches.HashOperations: This is a classical Knuth-style Open Addressing, Double Hash insert scheme, but inserts values directly into a Memory.
Fields - Interface in com.yahoo.sketches.hll: An interface that abstracts out the underlying storage of an HLL from the hashing and other activities required to maintain an HLL.
Fields.UpdateCallback - Interface in com.yahoo.sketches.hll: An UpdateCallback is a callback provided to calls that potentially update buckets.
floorPowerOf2(int) - Static method in class com.yahoo.sketches.Util: Computes the floor power of 2 within the range [1, 2^30].
fromLogK(int) - Static method in class com.yahoo.sketches.hll.Preamble: Instantiates a new Preamble with the parameter log_base2 of K.
fromMemory(Memory) - Static method in class com.yahoo.sketches.hll.Preamble: Instantiates a new Preamble from the given Memory
fromMemory(Memory) - Static method in class com.yahoo.sketches.tuple.DoubleSummary: Creates an instance of the DoubleSummary given a serialized representation
fromMemory(Memory) - Static method in class com.yahoo.sketches.tuple.DoubleSummaryFactory: Creates an instance of the DoubleSummaryFactory given a serialized representation

G

gadget_ - Variable in class com.yahoo.sketches.quantiles.ItemsUnion
getActiveEntries() - Method in class com.yahoo.sketches.hll.UniqueCountMap: Returns the number of active, unique keys across all internal maps
getAverageSketchMemoryPerKey() - Method in class com.yahoo.sketches.hll.UniqueCountMap: Returns the average memory storage per key that is dedicated to sketching the unique counts.
getBucketIterator() - Method in interface com.yahoo.sketches.hll.Fields: Returns a BucketIterator over the buckets in this Fields object.
getCDF(double[]) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns an approximation to the Cumulative Distribution Function (CDF), which is the cumulative analog of the PMF, of the input stream given a set of splitPoint (values).
getCDF(T[]) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Returns an approximation to the Cumulative Distribution Function (CDF), which is the cumulative analog of the PMF, of the input stream given a set of splitPoints (values).
getCompactStorageBytes() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns the number of bytes this sketch would require to store in compact form, which is not updatable.
getCompactStorageBytes(int, long) - Static method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns the number of bytes a DoublesSketch would require to store in compact form given the values of k and n.
getConfigK() - Method in class com.yahoo.sketches.hll.Preamble: Gets the configured K
getCountLessThanTheta(double) - Method in class com.yahoo.sketches.theta.Sketch: Gets the number of hash values less than the given theta.
getCurrentBytes(boolean) - Method in class com.yahoo.sketches.theta.Sketch: Returns the number of storage bytes required for this Sketch in its current state.
getCurrentMapCapacity() - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Returns the current number of counters the sketch is configured to support.
getCurrentMapCapacity() - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns the current number of counters the sketch is configured to support.
getEffectiveK() - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Returns the effective k of this Union.
getEffectiveK() - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Returns the effective k of this Union.
getEstimate(T) - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Gets the estimate of the frequency of the given item.
getEstimate() - Method in class com.yahoo.sketches.frequencies.ItemsSketch.Row
getEstimate(long) - Method in class com.yahoo.sketches.frequencies.LongsSketch: Gets the estimate of the frequency of the given item.
getEstimate() - Method in class com.yahoo.sketches.frequencies.LongsSketch.Row
getEstimate() - Method in class com.yahoo.sketches.hll.HllSketch: Gets the unique count estimate.
getEstimate(byte[]) - Method in class com.yahoo.sketches.hll.UniqueCountMap: Retrieves the current estimate of unique count for a given key.
getEstimate() - Method in class com.yahoo.sketches.theta.Sketch: Gets the unique count estimate.
getEstimate(Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Gets the unique count estimate from a valid memory image of a Sketch
getEstimate() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch: Estimates the cardinality of the set (number of unique values presented to the sketch)
getEstimate() - Method in class com.yahoo.sketches.tuple.Sketch: Estimates the cardinality of the set (number of unique values presented to the sketch)
getEstimateOfA(long, double) - Static method in class com.yahoo.sketches.BoundsOnRatiosInSampledSets: Return the estimate of A.
getEstimateOfB(long, double) - Static method in class com.yahoo.sketches.BoundsOnRatiosInSampledSets: Return the estimate of B.
getEstimateOfBoverA(long, long) - Static method in class com.yahoo.sketches.BoundsOnRatiosInSampledSets: Return the estimate of b over a
getEstimateOfBoverA(Sketch, Sketch) - Static method in class com.yahoo.sketches.BoundsOnRatiosInThetaSketchedSets: Gets the estimate for B over A
getFamily() - Method in class com.yahoo.sketches.theta.CompactSketch
getFamily() - Method in class com.yahoo.sketches.theta.SetOperation: Gets the Family of this SetOperation
getFamily() - Method in class com.yahoo.sketches.theta.Sketch: Returns the Family that this sketch belongs to
getFamily() - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Returns the Family
getFamilyId() - Method in class com.yahoo.sketches.hll.Preamble: Gets the Family ID
getFamilyName() - Method in enum com.yahoo.sketches.Family: Returns the name for this family
getFlags() - Method in class com.yahoo.sketches.hll.Preamble: Gets the flags byte
getFrequentItems(long, ErrorType) - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Returns an array of Rows that include frequent items, estimates, upper and lower bounds given a threshold and an ErrorCondition.
getFrequentItems(ErrorType) - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Returns an array of Rows that include frequent items, estimates, upper and lower bounds given an ErrorCondition and the default threshold.
getFrequentItems(long, ErrorType) - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns an array of Rows that include frequent items, estimates, upper and lower bounds given a threshold and an ErrorCondition.
getFrequentItems(ErrorType) - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns an array of Rows that include frequent items, estimates, upper and lower bounds given an ErrorCondition and the default threshold.
getId() - Method in class com.yahoo.sketches.ArrayOfItemsSerDe: Deprecated.
getID() - Method in enum com.yahoo.sketches.Family: Returns the byte ID for this family
getInstance(Memory, ArrayOfItemsSerDe<T>) - Static method in class com.yahoo.sketches.frequencies.ItemsSketch: Returns a sketch instance of this class from the given srcMem, which must be a Memory representation of this sketch class.
getInstance(Memory) - Static method in class com.yahoo.sketches.frequencies.LongsSketch: Returns a sketch instance of this class from the given srcMem, which must be a Memory representation of this sketch class.
getInstance(String) - Static method in class com.yahoo.sketches.frequencies.LongsSketch: Returns a sketch instance of this class from the given String, which must be a String representation of this sketch class.
getInstance(Comparator<? super T>) - Static method in class com.yahoo.sketches.quantiles.ItemsSketch: Obtains a new instance of an ItemsSketch using the DEFAULT_K.
getInstance(int, Comparator<? super T>) - Static method in class com.yahoo.sketches.quantiles.ItemsSketch: Obtains a new instance of an ItemsSketch.
getInstance(Memory, Comparator<? super T>, ArrayOfItemsSerDe<T>) - Static method in class com.yahoo.sketches.quantiles.ItemsSketch: Heapifies the given srcMem, which must be a Memory image of a ItemsSketch
getInstance(Comparator<? super T>) - Static method in class com.yahoo.sketches.quantiles.ItemsUnion: Create an instance of ItemsUnion with the default k
getInstance(int, Comparator<? super T>) - Static method in class com.yahoo.sketches.quantiles.ItemsUnion: Create an instance of ItemsUnion
getInstance(Memory, Comparator<? super T>, ArrayOfItemsSerDe<T>) - Static method in class com.yahoo.sketches.quantiles.ItemsUnion: Heapify the given srcMem into a Union object.
getInstance(ItemsSketch<T>) - Static method in class com.yahoo.sketches.quantiles.ItemsUnion: Create an instance of ItemsUnion based on ItemsSketch
getInstance(int) - Static method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Construct a mergeable sampling sketch with up to k samples using the default resize factor (8).
getInstance(int, ResizeFactor) - Static method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Construct a mergeable sampling sketch with up to k samples using a specified resize factor.
getInstance(Memory, ArrayOfItemsSerDe<T>) - Static method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns a sketch instance of this class from the given srcMem, which must be a Memory representation of this sketch class.
getInstance(int) - Static method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Creates an empty Union with a maximum reservoir capacity of size k, subject to the precision of ReservoirSize
getInstance(Memory, ArrayOfItemsSerDe<T>) - Static method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Instantiates a Union from Memory
getInstance(int) - Static method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Construct a mergeable reservoir sampling sketch with up to k samples using the default resize factor (8).
getInstance(int, ResizeFactor) - Static method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Construct a mergeable reservoir sampling sketch with up to k samples using the default resize factor (8).
getInstance(Memory) - Static method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Returns a sketch instance of this class from the given srcMem, which must be a Memory representation of this sketch class.
getInstance(int) - Static method in class com.yahoo.sketches.sampling.ReservoirLongsUnion: Creates an empty Union with a maximum reservoir capacity of size k, subject to the precision of ReservoirSize
getInstance(Memory) - Static method in class com.yahoo.sketches.sampling.ReservoirLongsUnion: Instantiates a Union from Memory
getItem() - Method in class com.yahoo.sketches.frequencies.ItemsSketch.Row
getItem() - Method in class com.yahoo.sketches.frequencies.LongsSketch.Row
getK() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns the configured value of K
getK() - Method in class com.yahoo.sketches.quantiles.DoublesSketchBuilder: Gets the current configured value of k
getK() - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Returns the configured value of K
getK() - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns the sketch's value of k, the maximum number of samples stored in the reservoir.
getK() - Method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Returns the sketch's value of k, the maximum number of samples stored in the reservoir.
getKey() - Method in interface com.yahoo.sketches.hll.BucketIterator: Gets the index of the current bucket
getKey() - Method in class com.yahoo.sketches.hll.CompositeBucketIterator
getKey() - Method in interface com.yahoo.sketches.tuple.ArrayOfDoublesSketchIterator: Gets a key from the current entry in the sketch, which is a hash of the original key passed to update().
getKey() - Method in class com.yahoo.sketches.tuple.SketchIterator: Gets a key from the current entry in the sketch, which is a hash of the original key passed to update().
getKeyMemoryUsageBytes() - Method in class com.yahoo.sketches.hll.UniqueCountMap: Returns total bytes used for key storage
getLgNominalEntries() - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Returns Log-base 2 Nominal Entries
getLgNominalEntries() - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Returns Log-base 2 Nominal Entries
getLogBuckets() - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Gets the currently configured log_base2 of the number of buckets (k)
getLogConfigK() - Method in class com.yahoo.sketches.hll.Preamble: Gets the log_base2 of the configured K
getLowerBound(long, double, int, boolean) - Static method in class com.yahoo.sketches.BinomialBoundsN: Returns the approximate lower bound value
getLowerBound(T) - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Gets the guaranteed lower bound frequency of the given item, which can never be negative.
getLowerBound() - Method in class com.yahoo.sketches.frequencies.ItemsSketch.Row
getLowerBound(long) - Method in class com.yahoo.sketches.frequencies.LongsSketch: Gets the guaranteed lower bound frequency of the given item, which can never be negative.
getLowerBound() - Method in class com.yahoo.sketches.frequencies.LongsSketch.Row
getLowerBound(double) - Method in class com.yahoo.sketches.hll.HllSketch: Gets the lower bound with respect to the Estimate
getLowerBound(byte[]) - Method in class com.yahoo.sketches.hll.UniqueCountMap: Returns the lower bound cardinality with respect to UniqueCountMap.getEstimate(byte[]) associated with the given key.
getLowerBound(int) - Method in class com.yahoo.sketches.theta.Sketch: Gets the approximate lower error bound given the specified number of Standard Deviations.
getLowerBound(int, Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Gets the approximate lower error bound from a valid memory image of a Sketch given the specified number of Standard Deviations.
getLowerBound(int) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch: Gets the approximate lower error bound given the specified number of Standard Deviations.
getLowerBound(int) - Method in class com.yahoo.sketches.tuple.Sketch: Gets the approximate lower error bound given the specified number of Standard Deviations.
getLowerBoundForBoverA(long, long, double) - Static method in class com.yahoo.sketches.BoundsOnRatiosInSampledSets: Return the approximate lower bound based on a 95% confidence interval
getLowerBoundForBoverA(Sketch, Sketch) - Static method in class com.yahoo.sketches.BoundsOnRatiosInThetaSketchedSets: Gets the approximate lower bound for B over A based on a 95% confidence interval
getMaxAuxSize() - Method in class com.yahoo.sketches.hll.Preamble: Gets the maximum auxiliary size
getMaxBytes(int, int) - Static method in class com.yahoo.sketches.tuple.ArrayOfDoublesUnion
getMaxCompactSketchBytes(int) - Static method in class com.yahoo.sketches.theta.Sketch: Returns the maximum number of storage bytes required for a CompactSketch with the given number of actual entries.
getMaxCompactSketchBytes(int) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: Sketch.getMaxCompactSketchBytes(int)
getMaximumError() - Method in class com.yahoo.sketches.frequencies.ItemsSketch
getMaximumError() - Method in class com.yahoo.sketches.frequencies.LongsSketch
getMaximumMapCapacity() - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Returns the maximum number of counters the sketch is configured to support.
getMaximumMapCapacity() - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns the maximum number of counters the sketch is configured to support.
getMaxIntersectionBytes(int) - Static method in class com.yahoo.sketches.theta.SetOperation: Returns the maximum required storage bytes given a nomEntries parameter for Intersection operations
getMaxIntersectionBytes(int) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: SetOperation.getMaxIntersectionBytes(int)
getMaxK() - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Returns the configured maxK of this Union.
getMaxK() - Method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Gets the current configured value of maxK
getMaxK() - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Returns the configured maxK of this Union.
getMaxK() - Method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Returns the maximum allowed reservoir capacity in this union.
getMaxK() - Method in class com.yahoo.sketches.sampling.ReservoirLongsUnion: Returns the maximum allowed reservoir capacity in this union.
getMaxPreLongs() - Method in enum com.yahoo.sketches.Family: Returns the maximum preamble size for this family in longs
getMaxUnionBytes(int) - Static method in class com.yahoo.sketches.theta.SetOperation: Returns the maximum required storage bytes given a nomEntries parameter for Union operations
getMaxUnionBytes(int) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: SetOperation.getMaxUnionBytes(int)
getMaxUpdateSketchBytes(int) - Static method in class com.yahoo.sketches.theta.Sketch: Returns the maximum number of storage bytes required for an UpdateSketch with the given number of nominal entries (power of 2).
getMaxUpdateSketchBytes(int) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: Sketch.getMaxUpdateSketchBytes(int)
getMaxValue() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns the max value of the stream.
getMaxValue() - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Returns the max value of the stream
getMemory() - Method in class com.yahoo.sketches.quantiles.DoublesSketchBuilder: Gets the configured Memory to be initialized by the sketch for off-heap use.
getMemory() - Method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Gets the configured Memory to be initialized by the union for off-heap use.
getMemory() - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Returns the Destination Memory See Destination Memory.
getMemory() - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Returns the Destination Memory See Destination Memory.
getMemoryUsageBytes() - Method in class com.yahoo.sketches.hll.UniqueCountMap: Returns total bytes used by all internal maps
getMinPreLongs() - Method in enum com.yahoo.sketches.Family: Returns the minimum preamble size for this family in longs
getMinValue() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns the min value of the stream.
getMinValue() - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Returns the min value of the stream
getN() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns the length of the input stream so far.
getN() - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Returns the length of the input stream so far.
getN() - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns the number of items processed from the input stream
getN() - Method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Returns the number of items processed from the input stream
getNominalEntries() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Gets the configured nominal number of entries
getNormalizedRankError() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Get the rank error normalized as a fraction between zero and one.
getNormalizedRankError(int) - Static method in class com.yahoo.sketches.quantiles.DoublesSketch: Static method version of DoublesSketch.getNormalizedRankError()
getNormalizedRankError() - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Get the rank error normalized as a fraction between zero and one.
getNormalizedRankError(int) - Static method in class com.yahoo.sketches.quantiles.ItemsSketch: Static method version of ItemsSketch.getNormalizedRankError()
getNumActiveItems() - Method in class com.yahoo.sketches.frequencies.ItemsSketch
getNumActiveItems() - Method in class com.yahoo.sketches.frequencies.LongsSketch
getNumSamples() - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns the current number of items in the reservoir, which may be smaller than the reservoir capacity.
getNumSamples() - Method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Returns the current number of items in the reservoir, which may be smaller than the reservoir capacity.
getNumValues() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch
getObject() - Method in class com.yahoo.sketches.tuple.DeserializeResult
getP() - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Returns the pre-sampling probability p
getP() - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Returns the pre-sampling probability p
getPMF(double[]) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns an approximation to the Probability Mass Function (PMF) of the input stream given a set of splitPoints (values).
getPMF(T[]) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Returns an approximation to the Probability Mass Function (PMF) of the input stream given a set of splitPoints (values).
getPreamble() - Method in interface com.yahoo.sketches.hll.Fields: Gets the Preamble
getPreamble() - Method in class com.yahoo.sketches.hll.HllSketch: Gets the Preamble of this sketch
getPreamble() - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Gets the configured Preamble
getPreambleLongs() - Method in class com.yahoo.sketches.hll.Preamble: Gets the size of the Preamble in longs
getQuantile(double) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: This returns an approximation to the value of the data item that would be preceded by the given fraction of a hypothetical sorted version of the input stream so far.
getQuantile(double) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: This returns an approximation to the value of the data item that would be preceded by the given fraction of a hypothetical sorted version of the input stream so far.
getQuantiles(double[]) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: This is a more efficient multiple-query version of getQuantile().
getQuantiles(int) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: This is also a more efficient multiple-query version of getQuantile() and allows the caller to specify the number of evenly spaced fractional ranks.
getQuantiles(double[]) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: This is a more efficient multiple-query version of getQuantile().
getQuantiles(int) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: This is also a more efficient multiple-query version of getQuantile() and allows the caller to specify the number of evenly spaced fractional ranks.
getRawSamplesAsList() - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns the actual List backing the reservoir.
getResizeFactor() - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Returns the Resize Factor
getResizeFactor() - Method in class com.yahoo.sketches.theta.UpdateSketch: Returns the configured ResizeFactor
getResizeFactor() - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Returns the Resize Factor
getResult() - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Gets the result of this Union operation as a copy of the internal state.
getResult() - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Gets the result of this Union operation as a copy of the internal state.
getResult() - Method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Returns a sketch representing the current state of the union.
getResult() - Method in class com.yahoo.sketches.sampling.ReservoirLongsUnion: Returns a sketch representing the current state of the union.
getResult(boolean, Memory) - Method in interface com.yahoo.sketches.theta.AnotB: Gets the result of this operation as a CompactSketch of the chosen form
getResult() - Method in interface com.yahoo.sketches.theta.AnotB: Gets the result of this operation as an ordered CompactSketch on the Java heap
getResult(boolean, Memory) - Method in interface com.yahoo.sketches.theta.Intersection: Gets the result of this operation as a CompactSketch of the chosen form.
getResult() - Method in interface com.yahoo.sketches.theta.Intersection: Gets the result of this operation as an ordered CompactSketch on the Java heap.
getResult(boolean, Memory) - Method in interface com.yahoo.sketches.theta.Union: Gets the result of this operation as a CompactSketch of the chosen form.
getResult() - Method in interface com.yahoo.sketches.theta.Union: Gets the result of this operation as an ordered CompactSketch on the Java heap.
getResult() - Method in class com.yahoo.sketches.tuple.AnotB: Gets the result of this operation
getResult() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesAnotB: Gets the result of this operation in the form of a ArrayOfDoublesCompactSketch
getResult(Memory) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesAnotB: Gets the result of this operation in the form of a ArrayOfDoublesCompactSketch
getResult(Memory) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesIntersection: Gets the internal set as an off-heap compact sketch using the given memory.
getResult() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesIntersection: Gets the internal set as an on-heap compact sketch.
getResult(Memory) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUnion: Returns the resulting union in the form of a compact sketch
getResult() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUnion: Returns the resulting union in the form of a compact sketch
getResult() - Method in class com.yahoo.sketches.tuple.Intersection: Gets the internal set as a CompactSketch
getResult() - Method in class com.yahoo.sketches.tuple.Union: Gets the internal set as a CompactSketch
getResultAndReset() - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Gets the result of this Union operation (without a copy) and resets this Union to the virgin state.
getResultAndReset() - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Gets the result of this Union operation (without a copy) and resets this Union to the virgin state.
getRetainedEntries(boolean) - Method in class com.yahoo.sketches.theta.CompactSketch
getRetainedEntries() - Method in class com.yahoo.sketches.theta.Sketch: Returns the number of valid entries that have been retained by the sketch.
getRetainedEntries(boolean) - Method in class com.yahoo.sketches.theta.Sketch: Returns the number of entries that have been retained by the sketch.
getRetainedEntries() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch
getRetainedEntries() - Method in class com.yahoo.sketches.tuple.CompactSketch
getRetainedEntries() - Method in class com.yahoo.sketches.tuple.Sketch
getRetainedItems() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Computes the number of retained items (samples) in the sketch
getRetainedItems() - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Computes the number of retained entries (samples) in the sketch
getRF(int) - Static method in enum com.yahoo.sketches.ResizeFactor: Returns the Resize Factor given the Log-base 2 of the Resize Factor
getRowHeader() - Static method in class com.yahoo.sketches.frequencies.ItemsSketch.Row
getRowHeader() - Static method in class com.yahoo.sketches.frequencies.LongsSketch.Row
getSamples() - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns a copy of the items in the reservoir, or null if empty.
getSamples(Class<?>) - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns a copy of the items in the reservoir as members of Class clazz, or null if empty.
getSamples() - Method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Returns a copy of the items in the reservoir.
getSeed() - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Returns the seed
getSeed() - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Returns the seed
getSeedHash() - Method in class com.yahoo.sketches.hll.Preamble: Gets the seed hash
getSerializationVersion(Memory) - Static method in class com.yahoo.sketches.theta.Sketch: Returns the serialization version from the given Memory
getSerializationVersion(Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: Sketch.getSerializationVersion(Memory)
getSize() - Method in class com.yahoo.sketches.tuple.DeserializeResult
getStorageBytes() - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns the number of bytes required to store this sketch as an array of bytes.
getStorageBytes() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns the number of bytes this sketch would require to store in native form: compact for a CompactDoublesSketch, non-compact for an UpdateDoublesSketch.
getStreamLength() - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Returns the sum of the frequencies in the stream seen so far by the sketch
getStreamLength() - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns the sum of the frequencies (weights or counts) in the stream seen so far by the sketch
getSummaries() - Method in class com.yahoo.sketches.tuple.CompactSketch
getSummaries() - Method in class com.yahoo.sketches.tuple.Sketch
getSummary() - Method in class com.yahoo.sketches.tuple.SketchIterator: Gets a Summary object from the current entry in the sketch.
getSummarySetOperations() - Method in class com.yahoo.sketches.tuple.DoubleSummaryFactory
getSummarySetOperations() - Method in interface com.yahoo.sketches.tuple.SummaryFactory: This is to obtain methods of producing unions and intersections of two Summary objects
getTheta() - Method in class com.yahoo.sketches.theta.Sketch: Gets the value of theta as a double with a value between zero and one
getTheta() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch: Gets the value of theta as a double between zero and one
getTheta() - Method in class com.yahoo.sketches.tuple.Sketch: Gets the value of theta as a double between zero and one
getUpdatableStorageBytes() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns the number of bytes this sketch would require to store in updatable form.
getUpdatableStorageBytes(int, long) - Static method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns the number of bytes a sketch would require to store in updatable form.
getUpperBound(long, double, int, boolean) - Static method in class com.yahoo.sketches.BinomialBoundsN: Returns the approximate upper bound value
getUpperBound(T) - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Gets the guaranteed upper bound frequency of the given item.
getUpperBound() - Method in class com.yahoo.sketches.frequencies.ItemsSketch.Row
getUpperBound(long) - Method in class com.yahoo.sketches.frequencies.LongsSketch: Gets the guaranteed upper bound frequency of the given item.
getUpperBound() - Method in class com.yahoo.sketches.frequencies.LongsSketch.Row
getUpperBound(double) - Method in class com.yahoo.sketches.hll.HllSketch: Gets the upper bound with respect to the Estimate
getUpperBound(byte[]) - Method in class com.yahoo.sketches.hll.UniqueCountMap: Returns the upper bound cardinality with respect to UniqueCountMap.getEstimate(byte[]) associated with the given key.
getUpperBound(int) - Method in class com.yahoo.sketches.theta.Sketch: Gets the approximate upper error bound given the specified number of Standard Deviations.
getUpperBound(int, Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Gets the approximate upper error bound from a valid memory image of a Sketch given the specified number of Standard Deviations.
getUpperBound(int) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch: Gets the approximate upper error bound given the specified number of Standard Deviations.
getUpperBound(int) - Method in class com.yahoo.sketches.tuple.Sketch: Gets the approximate upper error bound given the specified number of Standard Deviations.
getUpperBoundForBoverA(long, long, double) - Static method in class com.yahoo.sketches.BoundsOnRatiosInSampledSets: Return the approximate upper bound based on a 95% confidence interval
getUpperBoundForBoverA(Sketch, Sketch) - Static method in class com.yahoo.sketches.BoundsOnRatiosInThetaSketchedSets: Gets the approximate upper bound for B over A based on a 95% confidence interval
getValue() - Method in interface com.yahoo.sketches.hll.BucketIterator: Gets the value of the current bucket
getValue() - Method in class com.yahoo.sketches.hll.CompositeBucketIterator
getValue() - Method in enum com.yahoo.sketches.ResizeFactor: Returns the Resize Factor
getValue() - Method in class com.yahoo.sketches.tuple.DoubleSummary
getValues() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch
getValues() - Method in interface com.yahoo.sketches.tuple.ArrayOfDoublesSketchIterator: Gets an array of values from the current entry in the sketch.
getVersion() - Method in class com.yahoo.sketches.hll.Preamble: Gets the serialization version of this Preamble

H

hash(long[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3: Returns a long array of size 2, which is a 128-bit hash of the input.
hash(int[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3: Returns a long array of size 2, which is a 128-bit hash of the input.
hash(char[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3: Returns a long array of size 2, which is a 128-bit hash of the input.
hash(byte[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3: Returns a long array of size 2, which is a 128-bit hash of the input.
HASH_SPARSE_VERSION - Static variable in interface com.yahoo.sketches.hll.Fields: Hash sparse version
hashArrayInsert(long[], long[], int, long) - Static method in class com.yahoo.sketches.HashOperations: Inserts the given long array into the given hash table array of the target size, removes any negative input values, ignores duplicates and counts the values inserted.
hashCode() - Method in class com.yahoo.sketches.frequencies.ItemsSketch.Row: This hashCode is computed only from the Row.getEstimate() value.
hashCode() - Method in class com.yahoo.sketches.frequencies.LongsSketch.Row: This hashCode is computed only from the Row.getEstimate() value.
hashCode() - Method in class com.yahoo.sketches.hll.Preamble
hashInsertOnly(long[], int, long) - Static method in class com.yahoo.sketches.HashOperations: This is a classical Knuth-style Open Addressing, Double Hash insert scheme for on-heap.
hashInsertOnly(Memory, int, long, int) - Static method in class com.yahoo.sketches.HashOperations: This is a classical Knuth-style Open Addressing, Double Hash insert scheme for off-heap, but inserts values directly into a Memory.
HashOperations - Class in com.yahoo.sketches: Helper class for the common hash table methods.
hashSearch(long[], int, long) - Static method in class com.yahoo.sketches.HashOperations: This is a classical Knuth-style Open Addressing, Double Hash search scheme for on-heap.
hashSearch(Memory, int, long, int) - Static method in class com.yahoo.sketches.HashOperations: This is a classical Knuth-style Open Addressing, Double Hash search scheme for off-heap.
hashSearchOrInsert(long[], int, long) - Static method in class com.yahoo.sketches.HashOperations: This is a classical Knuth-style Open Addressing, Double Hash insert scheme for on-heap.
hashSearchOrInsert(Memory, int, long, int) - Static method in class com.yahoo.sketches.HashOperations: This is a classical Knuth-style Open Addressing, Double Hash insert scheme for off-heap, but inserts values directly into a Memory.
hashToBytes(long, long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a long and long seed.
hashToBytes(long[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a long[] and long seed.
hashToBytes(int[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash an int[] and long seed.
hashToBytes(char[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a char[] and long seed.
hashToBytes(byte[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a byte[] and long seed.
hashToBytes(double, long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a double and long seed.
hashToBytes(String, long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a String and long seed.
hashToLongs(long, long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a long and long seed.
hashToLongs(long[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a long[] and long seed.
hashToLongs(int[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a int[] and long seed.
hashToLongs(char[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a char[] and long seed.
hashToLongs(byte[], long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a byte[] and long seed.
hashToLongs(double, long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a double and long seed.
hashToLongs(String, long) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Hash a String and long seed.
hasResult() - Method in interface com.yahoo.sketches.theta.Intersection: Returns true if there is an intersection result available
heapify(Memory) - Static method in class com.yahoo.sketches.quantiles.CompactDoublesSketch
heapify(Memory) - Static method in class com.yahoo.sketches.quantiles.DoublesSketch: Heapify takes the sketch image in Memory and instantiates an on-heap Sketch.
heapify(DoublesSketch) - Static method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Returns a Heap Union object that has been initialized with the data from the given sketch.
heapify(Memory) - Static method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Returns a Heap Union object that has been initialized with the data from the given memory image of a sketch.
heapify(Memory) - Static method in class com.yahoo.sketches.quantiles.UpdateDoublesSketch
heapify(Memory) - Static method in class com.yahoo.sketches.theta.SetOperation: Heapify takes the SetOperations image in Memory and instantiates an on-heap SetOperation using the Default Update Seed.
heapify(Memory, long) - Static method in class com.yahoo.sketches.theta.SetOperation: Heapify takes the SetOperation image in Memory and instantiates an on-heap SetOperation using the given seed.
heapify(Memory) - Static method in class com.yahoo.sketches.theta.Sketch: Heapify takes the sketch image in Memory and instantiates an on-heap Sketch using the Default Update Seed.
heapify(Memory, long) - Static method in class com.yahoo.sketches.theta.Sketch: Heapify takes the sketch image in Memory and instantiates an on-heap Sketch using the given seed.
heapifySetOperation(Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: SetOperation.heapify(Memory)
heapifySetOperation(Memory, long) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: SetOperation.heapify(Memory, long)
heapifySketch(Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: Sketch.heapify(Memory)
heapifySketch(Memory, long) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: Sketch.heapify(Memory, long)
heapifySketch(Memory) - Static method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketches: Heapify the given Memory as an ArrayOfDoublesSketch
heapifySketch(Memory, long) - Static method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketches: Heapify the given Memory and seed as a ArrayOfDoublesSketch
heapifySketch(Memory) - Static method in class com.yahoo.sketches.tuple.Sketches: Instantiate Sketch from a given Memory
heapifyUnion(Memory) - Static method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketches: Heapify the given Memory as an ArrayOfDoublesUnion
heapifyUnion(Memory, long) - Static method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketches: Heapify the given Memory and seed as an ArrayOfDoublesUnion
heapifyUpdatableSketch(Memory) - Static method in class com.yahoo.sketches.tuple.Sketches: Instantiate UpdatableSketch from a given Memory
HllSketch - Class in com.yahoo.sketches.hll: Top-level class for the HLL family of sketches.
HllSketch(Fields) - Constructor for class com.yahoo.sketches.hll.HllSketch: Construct this class with the given Fields
HllSketchBuilder - Class in com.yahoo.sketches.hll
HllSketchBuilder() - Constructor for class com.yahoo.sketches.hll.HllSketchBuilder: Default constructor using default nominal entries (4096).

I

idToFamily(int) - Static method in enum com.yahoo.sketches.Family: Returns the Family given the ID
initMemory(Memory) - Method in class com.yahoo.sketches.quantiles.DoublesSketchBuilder: Specifies the Memory to be initialized for a new off-heap version of the sketch.
initMemory(Memory) - Method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Specifies the Memory to be initialized for a new off-heap version of the union.
initMemory(Memory) - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Initializes the backing Memory store.
initMemory(Memory) - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Initialize the specified backing destination Memory store.
intersect(CompactSketch, CompactSketch) - Static method in class com.yahoo.sketches.theta.PairwiseSetOperations: This implements a stateless, pair-wise intersection operation on ordered, CompactSketches that are either Heap-based or Direct.
Intersection - Interface in com.yahoo.sketches.theta: The API for intersection operations
intersection(DoubleSummary, DoubleSummary) - Method in class com.yahoo.sketches.tuple.DoubleSummarySetOperations
Intersection<S extends Summary> - Class in com.yahoo.sketches.tuple: Computes an intersection of two or more generic tuple sketches.
Intersection(SummaryFactory<S>) - Constructor for class com.yahoo.sketches.tuple.Intersection: Creates new instance
intersection(S, S) - Method in interface com.yahoo.sketches.tuple.SummarySetOperations: This is called when an intersection of two sketches is produced, and both sketches have the same key.
intoByteArray(byte[], int) - Method in interface com.yahoo.sketches.hll.Fields: Fills the array starting from offset with the byte array representation of the fields
intToBytes(int, byte[]) - Static method in class com.yahoo.sketches.Util: Returns a Little-Endian byte array extracted from the given int.
inversePowerOf2Sum() - Method in class com.yahoo.sketches.hll.HllSketch: The sum of the inverse powers of 2
invPow2(int) - Static method in class com.yahoo.sketches.Util: Computes the inverse integer power of 2: 1/(2^e) = 2^(-e).
isCompact() - Method in class com.yahoo.sketches.theta.CompactSketch
isCompact() - Method in class com.yahoo.sketches.theta.Sketch: Returns true if this sketch is in compact form.
isCompact() - Method in class com.yahoo.sketches.theta.UpdateSketch
isCompressedDense() - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Gets the state of Compressed Dense
isDenseMode() - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Gets the Dense Mode flag
isDirect() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns true if this sketch is direct
isDirect() - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Returns true if this union is direct
isDirect() - Method in class com.yahoo.sketches.quantiles.ItemsSketch
isDirect() - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Returns true if this union is direct
isDirect() - Method in class com.yahoo.sketches.theta.Sketch: Returns true if this sketch accesses its internal data using the Memory package
isEmpty() - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Returns true if this sketch is empty
isEmpty() - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns true if this sketch is empty
isEmpty() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns true if this sketch is empty
isEmpty() - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Returns true if this union is empty
isEmpty() - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Returns true if this sketch is empty
isEmpty() - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Returns true if this union is empty
isEmpty() - Method in class com.yahoo.sketches.theta.CompactSketch
isEmpty() - Method in class com.yahoo.sketches.theta.Sketch: See Empty
isEmpty() - Method in class com.yahoo.sketches.theta.UpdateSketch
isEmpty() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch: See Empty
isEmpty() - Method in class com.yahoo.sketches.tuple.Sketch: See Empty
isEstimationMode() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns true if this sketch is in estimation mode.
isEstimationMode() - Method in class com.yahoo.sketches.quantiles.ItemsSketch
isEstimationMode() - Method in class com.yahoo.sketches.theta.Sketch: Returns true if the sketch is Estimation Mode (as opposed to Exact Mode).
isEstimationMode() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch: Returns true if the sketch is Estimation Mode (as opposed to Exact Mode).
isEstimationMode() - Method in class com.yahoo.sketches.tuple.Sketch: Returns true if the sketch is Estimation Mode (as opposed to Exact Mode).
isHipEstimator() - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Gets the state of the Hip Estimator option
isLessThanUnsigned(long, long) - Static method in class com.yahoo.sketches.Util: Unsigned compare with longs.
isMultipleOf8AndGT0(long) - Static method in class com.yahoo.sketches.Util: Returns true if v is a multiple of 8 and greater than zero
isOrdered() - Method in class com.yahoo.sketches.theta.Sketch: Returns true if internal cache is ordered
isOrdered() - Method in class com.yahoo.sketches.theta.UpdateSketch
isPowerOf2(int) - Static method in class com.yahoo.sketches.Util: Returns true if argument is exactly a positive power of 2 and greater than zero.
ItemsSketch<T> - Class in com.yahoo.sketches.frequencies: This sketch is useful for tracking approximate frequencies of items of type <T> with optional associated counts (<T> item, long count) that are members of a multiset of such items.
ItemsSketch(int) - Constructor for class com.yahoo.sketches.frequencies.ItemsSketch: Construct this sketch with the parameter maxMapSize and the default initialMapSize (8).
ItemsSketch<T> - Class in com.yahoo.sketches.quantiles: This is a stochastic streaming sketch that enables near-real time analysis of the approximate distribution of comparable items from a very large stream in a single pass.
ItemsSketch.Row<T> - Class in com.yahoo.sketches.frequencies: Row class that defines the return values from a getFrequentItems query.
ItemsUnion<T> - Class in com.yahoo.sketches.quantiles: The API for Union operations for generic ItemsSketches
iterator() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch
iterator() - Method in class com.yahoo.sketches.tuple.Sketch: Returns a SketchIterator

J

jaccard(Sketch, Sketch) - Static method in class com.yahoo.sketches.theta.JaccardSimilarity: Computes the Jaccard similarity ratio with upper and lower bounds.
JaccardSimilarity - Class in com.yahoo.sketches.theta: Jaccard similarity of two Theta Sketches.
JaccardSimilarity() - Constructor for class com.yahoo.sketches.theta.JaccardSimilarity

L

lg() - Method in enum com.yahoo.sketches.ResizeFactor: Returns the Log-base 2 of the Resize Factor
LOG2 - Static variable in class com.yahoo.sketches.Util: The natural logarithm of 2.0.
log2(double) - Static method in class com.yahoo.sketches.Util: The log base 2 of the value
LongsSketch - Class in com.yahoo.sketches.frequencies: This sketch is useful for tracking approximate frequencies of long items with optional associated counts (long item, long count) that are members of a multiset of such items.
LongsSketch(int) - Constructor for class com.yahoo.sketches.frequencies.LongsSketch: Construct this sketch with the parameter maxMapSize and the default initialMapSize (8).
LongsSketch.Row - Class in com.yahoo.sketches.frequencies: Row class that defines the return values from a getFrequentItems query.
longToBytes(long, byte[]) - Static method in class com.yahoo.sketches.Util: Returns a Little-Endian byte array extracted from the given long.
longToHexBytes(long) - Static method in class com.yahoo.sketches.Util: Returns a string of spaced hex bytes in Big-Endian order.
LS - Static variable in class com.yahoo.sketches.Util: The java line separator character as a String.

M

MAX_LG_NOM_LONGS - Static variable in class com.yahoo.sketches.Util: The largest Log2 nom entries allowed: 26.
maxK_ - Variable in class com.yahoo.sketches.quantiles.ItemsUnion
merge(ItemsSketch<T>) - Method in class com.yahoo.sketches.frequencies.ItemsSketch: This function merges the other sketch into this one.
merge(LongsSketch) - Method in class com.yahoo.sketches.frequencies.LongsSketch: This function merges the other sketch into this one.
milliSecToString(long) - Static method in class com.yahoo.sketches.Util: Returns the given time in milliseconds formatted as Hours:Min:Sec.mSec
MIN_LG_ARR_LONGS - Static variable in class com.yahoo.sketches.Util: The smallest Log2 cache size allowed: 5.
MIN_LG_NOM_LONGS - Static variable in class com.yahoo.sketches.Util: The smallest Log2 nom entries allowed: 4.
modulo(long, long, int) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Returns the remainder from the modulo division of the 128-bit output of the murmurHash3 by the divisor.
modulo(long[], int) - Static method in class com.yahoo.sketches.hash.MurmurHash3Adaptor: Returns the remainder from the modulo division of the 128-bit output of the murmurHash3 by the divisor.
MurmurHash3 - Class in com.yahoo.sketches.hash: The MurmurHash3 is a fast, non-cryptographic, 128-bit hash function that has excellent avalanche and 2-way bit independence properties.
MurmurHash3Adaptor - Class in com.yahoo.sketches.hash: A general purpose wrapper for the MurmurHash3.

N

NAIVE_DENSE_VERSION - Static variable in interface com.yahoo.sketches.hll.Fields: Naive dense version
nanoSecToString(long) - Static method in class com.yahoo.sketches.Util: Returns the given time in nanoseconds formatted as Sec.mSec uSec nSec
newSummary() - Method in class com.yahoo.sketches.tuple.DoubleSummaryFactory
newSummary() - Method in interface com.yahoo.sketches.tuple.SummaryFactory
next() - Method in interface com.yahoo.sketches.hll.BucketIterator: Should be called before each step of iteration (as well as immediately after initialization)
next() - Method in class com.yahoo.sketches.hll.CompositeBucketIterator
next() - Method in interface com.yahoo.sketches.tuple.ArrayOfDoublesSketchIterator: Advancing the iterator and checking existence of the next entry is combined here for efficiency.
next() - Method in class com.yahoo.sketches.tuple.SketchIterator: Advancing the iterator and checking existence of the next entry is combined here for efficiency.
NOOP_CB - Static variable in interface com.yahoo.sketches.hll.Fields: Returns a new No-Op Callback
normalCDF(double) - Static method in class com.yahoo.sketches.BoundsOnBinomialProportions: Computes an approximation to normalCDF(x).
numBuckets() - Method in class com.yahoo.sketches.hll.HllSketch: Returns the number of configured buckets (k)
numBucketsAtZero() - Method in class com.yahoo.sketches.hll.HllSketch
numBytesToSerialize() - Method in interface com.yahoo.sketches.hll.Fields: Provides an indication of how many bytes would be required to serialize the fields to a byte[].

O

objectToFamily(Object) - Static method in enum com.yahoo.sketches.Family: Returns the Family given one of the recognized class objects on one of the Families

P

PairwiseSetOperations - Class in com.yahoo.sketches.theta: Set Operations where the arguments are presented in pairs as in C = Op(A,B).
PairwiseSetOperations() - Constructor for class com.yahoo.sketches.theta.PairwiseSetOperations
Preamble - Class in com.yahoo.sketches.hll
Preamble.Builder - Class in com.yahoo.sketches.hll: Builder for the Preamble
PREAMBLE_LONGS - Static variable in class com.yahoo.sketches.tuple.Sketch
PreambleFlags - Class in com.yahoo.sketches.hll
PreambleFlags.Builder - Class in com.yahoo.sketches.hll: The Builder for the Flags byte
putMemory(Memory) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Puts the current sketch into the given Memory in compact form if there is sufficient space, otherwise, it throws an error.
putMemory(Memory, boolean) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Puts the current sketch into the given Memory if there is sufficient space, otherwise, throws an error.
putMemory(Memory, ArrayOfItemsSerDe<T>) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Puts the current sketch into the given Memory if there is sufficient space.
pwr2LawNext(int, int) - Static method in class com.yahoo.sketches.Util: Computes the next larger integer point in the power series point = 2^(i/ppo) given the current point in the series.

Q

QuickSelect - Class in com.yahoo.sketches: QuickSelect algorithm improved from Sedgewick.

R

rand - Static variable in class com.yahoo.sketches.quantiles.DoublesSketch: Setting the seed makes the results of the sketch deterministic if the input values are received in exactly the same order.
rand - Static variable in class com.yahoo.sketches.quantiles.ItemsSketch: Setting the seed makes the results of the sketch deterministic if the input values are received in exactly the same order.
rebuild() - Method in class com.yahoo.sketches.theta.UpdateSketch: Rebuilds the hash table to remove dirty values or to reduce the size to nominal entries.
REBUILD_THRESHOLD - Static variable in class com.yahoo.sketches.Util: The hash table rebuild threshold = 15.0/16.0.
ReservoirItemsSketch<T> - Class in com.yahoo.sketches.sampling: This sketch provides a reservoir sample over an input stream of items.
ReservoirItemsUnion<T> - Class in com.yahoo.sketches.sampling: Class to union reservoir samples of generic items.
ReservoirLongsSketch - Class in com.yahoo.sketches.sampling: This sketch provides a reservoir sample over an input stream of longs.
ReservoirLongsUnion - Class in com.yahoo.sketches.sampling: Class to union reservoir samples of longs.
ReservoirSize - Class in com.yahoo.sketches.sampling: This class provides a compact representation of reservoir size by encoding it into a fixed-point 16-bit value.
reset() - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Resets this sketch to a virgin state.
reset() - Method in class com.yahoo.sketches.frequencies.LongsSketch: Resets this sketch to a virgin state.
reset() - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Resets this Union to a virgin state.
reset() - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Resets this sketch to a virgin state, but retains the original value of k.
reset() - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Resets this Union to a virgin state.
reset() - Method in class com.yahoo.sketches.quantiles.UpdateDoublesSketch: Resets this sketch to the empty state, but retains the original value of k.
reset() - Method in interface com.yahoo.sketches.theta.Intersection: Resets this Intersection.
reset() - Method in interface com.yahoo.sketches.theta.Union: Resets this Union.
reset() - Method in class com.yahoo.sketches.theta.UpdateSketch: Resets this sketch back to a virgin empty state.
reset() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesIntersection: Resets the internal set to the initial state, which represents the Universal Set
reset() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUnion: Resets the union to an empty state
reset() - Method in class com.yahoo.sketches.tuple.Intersection: Resets the internal set to the initial state, which represents the Universal Set
reset() - Method in class com.yahoo.sketches.tuple.Union: Resets the internal set to the initial state, which represents an empty set
RESIZE_THRESHOLD - Static variable in class com.yahoo.sketches.Util: The resize threshold = 0.5; tuned for speed.
ResizeFactor - Enum in com.yahoo.sketches: For the Families that accept this configuration parameter, it controls the size multiple that affects how fast the internal cache grows, when more space is required.

S

select(long[], int, int, int) - Static method in class com.yahoo.sketches.QuickSelect: Gets the 0-based kth order statistic from the array.
select(double[], int, int, int) - Static method in class com.yahoo.sketches.QuickSelect: Gets the 0-based kth order statistic from the array.
selectExcludingZeros(long[], int, int) - Static method in class com.yahoo.sketches.QuickSelect: Gets the 1-based kth order statistic from the array excluding any zero values in the array.
selectExcludingZeros(double[], int, int) - Static method in class com.yahoo.sketches.QuickSelect: Gets the 1-based kth order statistic from the array excluding any zero values in the array.
selectIncludingZeros(long[], int) - Static method in class com.yahoo.sketches.QuickSelect: Gets the 1-based kth order statistic from the array including any zero values in the array.
selectIncludingZeros(double[], int) - Static method in class com.yahoo.sketches.QuickSelect: Gets the 1-based kth order statistic from the array including any zero values in the array.
serializeToByteArray(Double[]) - Method in class com.yahoo.sketches.ArrayOfDoublesSerDe
serializeToByteArray(T[]) - Method in class com.yahoo.sketches.ArrayOfItemsSerDe: Serialize an array of items to byte array.
serializeToByteArray(Long[]) - Method in class com.yahoo.sketches.ArrayOfLongsSerDe
serializeToByteArray(Number[]) - Method in class com.yahoo.sketches.ArrayOfNumbersSerDe
serializeToByteArray(String[]) - Method in class com.yahoo.sketches.ArrayOfStringsSerDe
serializeToByteArray(String[]) - Method in class com.yahoo.sketches.ArrayOfUtf16StringsSerDe
serializeToString() - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns a String representation of this sketch
setAllFlags(byte, boolean, boolean, boolean, boolean, boolean, boolean, boolean) - Static method in class com.yahoo.sketches.hll.PreambleFlags: Sets the flags of the flags byte
setBigEndian(boolean) - Method in class com.yahoo.sketches.hll.PreambleFlags.Builder: Sets the Endianness state
setCompressedDense(boolean) - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Sets the Compressed Dense flag
setDenseMode(boolean) - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Sets the Dense Mode flag
setEightBytePadding(boolean) - Method in class com.yahoo.sketches.hll.PreambleFlags.Builder: Sets the Eight-Byte-Padding state
setEmpty(boolean) - Method in class com.yahoo.sketches.hll.PreambleFlags.Builder: Sets the Empty state
setFamily(Family) - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Set the Family.
setFamilyId(byte) - Method in class com.yahoo.sketches.hll.Preamble.Builder: Sets the Family ID for this Preamble
setFlags(byte) - Method in class com.yahoo.sketches.hll.Preamble.Builder: Sets the flags byte for this Preamble
setHipEstimator(boolean) - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Sets the Hip Estimator option
setK(int) - Method in class com.yahoo.sketches.quantiles.DoublesSketchBuilder: Sets the parameter k that determines the accuracy and size of the sketch.
setK(int) - Method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Deprecated.
please use DoublesUnionBuilder.setMaxK(int), which more accurately describes its function.
setLogBuckets(int) - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Sets the number of buckets (k) from the log_base2 of the desired value.
setLogConfigK(byte) - Method in class com.yahoo.sketches.hll.Preamble.Builder: Sets the value of k by using the log_base2 of K
setMaxK(int) - Method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Sets the parameter masK that determines the maximum size of the sketch that results from a union and its accuracy.
setMemory(Memory) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSetOperationBuilder: This is to set destination memory to be used by the sketch
setMemory(Memory) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketchBuilder: This is to set destination memory to be used by the sketch
setNominalEntries(int) - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Sets the Nominal Entries for this set operation.
setNominalEntries(int) - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Sets the Nominal Entries for this sketch.
setNominalEntries(int) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSetOperationBuilder: This is to set the nominal number of entries.
setNominalEntries(int) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketchBuilder: This is to set the nominal number of entries.
setNominalEntries(int) - Method in class com.yahoo.sketches.tuple.UpdatableSketchBuilder: This is to set the nominal number of entries.
setNumberOfValues(int) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSetOperationBuilder: This is to set the number of double values associated with each key
setNumberOfValues(int) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketchBuilder: This is to set the number of double values associated with each key
SetOperation - Class in com.yahoo.sketches.theta: The parent API for all Set Operations
SetOperationBuilder - Class in com.yahoo.sketches.theta: For building a new SetOperation.
SetOperationBuilder() - Constructor for class com.yahoo.sketches.theta.SetOperationBuilder: Constructor for building a new SetOperation.
setOperationBuilder() - Static method in class com.yahoo.sketches.theta.Sketches: Ref: SetOperationBuilder
setP(float) - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Sets the upfront uniform sampling probability, p.
setP(float) - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Sets the upfront uniform sampling probability, p
setPreamble(Preamble) - Method in class com.yahoo.sketches.hll.HllSketchBuilder: Sets the Preamble
setPreambleLongs(byte) - Method in class com.yahoo.sketches.hll.Preamble.Builder: Sets the preamble longs byte
setReadOnly(boolean) - Method in class com.yahoo.sketches.hll.PreambleFlags.Builder: Sets the Read Only state
setResizeFactor(ResizeFactor) - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Sets the cache Resize Factor
setResizeFactor(ResizeFactor) - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Sets the cache Resize Factor.
setResizeFactor(ResizeFactor) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketchBuilder: This is to set the resize factor.
setResizeFactor(ResizeFactor) - Method in class com.yahoo.sketches.tuple.UpdatableSketchBuilder: This is to set the resize factor.
setSamplingProbability(float) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketchBuilder: This is to set sampling probability.
setSamplingProbability(float) - Method in class com.yahoo.sketches.tuple.UpdatableSketchBuilder: This is to set sampling probability.
setSeed(long) - Method in class com.yahoo.sketches.hll.Preamble.Builder: Sets the seed hash from the given seed
setSeed(long) - Method in class com.yahoo.sketches.theta.SetOperationBuilder: Sets the long seed value that is require by the hashing function.
setSeed(long) - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder: Sets the long seed value that is required by the hashing function.
setSeed(long) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSetOperationBuilder: Sets the long seed value that is required by the hashing function.
setSeed(long) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketchBuilder: Sets the long seed value that is required by the hashing function.
setSeedHash(short) - Method in class com.yahoo.sketches.hll.Preamble.Builder: Sets the seed hash directly from the given seed hash
setSharedPreambleMode(boolean) - Method in class com.yahoo.sketches.hll.PreambleFlags.Builder: Sets the Shared Preamble Mode
setSparseMode(boolean) - Method in class com.yahoo.sketches.hll.PreambleFlags.Builder: Sets the Sparse Mode
setUnionMode(boolean) - Method in class com.yahoo.sketches.hll.PreambleFlags.Builder: Sets the Union Mode
setUpdateCallback(Fields.UpdateCallback) - Method in class com.yahoo.sketches.hll.HllSketch: Set the update callback.
setVersion(byte) - Method in class com.yahoo.sketches.hll.Preamble.Builder: Sets the serialization version of this Preamble
similarityTest(Sketch, Sketch, double) - Static method in class com.yahoo.sketches.theta.JaccardSimilarity: Tests similarity of a measured Sketch against an expected Sketch.
Sketch - Class in com.yahoo.sketches.theta: The top-level class for all sketches.
Sketch<S extends Summary> - Class in com.yahoo.sketches.tuple: This is an equivalent to com.yahoo.sketches.theta.Sketch with addition of a user-defined Summary object associated with every unique entry in the sketch.
Sketches - Class in com.yahoo.sketches.theta: This class brings together the common sketch and set operation creation methods and the public static methods into one place.
Sketches - Class in com.yahoo.sketches.tuple: Convenient static methods to instantiate generic tuple sketches.
Sketches() - Constructor for class com.yahoo.sketches.tuple.Sketches
SketchesArgumentException - Exception in com.yahoo.sketches: Illegal Arguments Exception class for the library
SketchesArgumentException(String) - Constructor for exception com.yahoo.sketches.SketchesArgumentException: Constructs a new runtime exception with the specified detail message.
SketchesException - Exception in com.yahoo.sketches: Exception class for the library
SketchesException(String) - Constructor for exception com.yahoo.sketches.SketchesException: Constructs a new runtime exception with the specified detail message.
SketchesException(String, Throwable) - Constructor for exception com.yahoo.sketches.SketchesException: Constructs a new runtime exception with the specified detail message and cause.
SketchesStateException - Exception in com.yahoo.sketches: Illegal State Exception class for the library
SketchesStateException(String) - Constructor for exception com.yahoo.sketches.SketchesStateException: Constructs a new runtime exception with the specified detail message.
SketchIterator<S extends Summary> - Class in com.yahoo.sketches.tuple: Iterator over a generic tuple sketch
SORTED_SPARSE_VERSION - Static variable in interface com.yahoo.sketches.hll.Fields: Sorted sparse version
startingSubMultiple(int, ResizeFactor, int) - Static method in class com.yahoo.sketches.Util: Gets the smallest allowed exponent of 2 that it is a sub-multiple of the target by zero, one or more resize factors.
STRIDE_MASK - Static variable in class com.yahoo.sketches.HashOperations: The stride mask for the Open Address, Double Hashing (OADH) hash table algorithm.
stringToFamily(String) - Static method in enum com.yahoo.sketches.Family: Returns the Family given the family name
Summary - Interface in com.yahoo.sketches.tuple: Interface for user-defined Summary, which is associated with every key in a tuple sketch
SummaryFactory<S extends Summary> - Interface in com.yahoo.sketches.tuple: Interface for user-defined SummaryFactory
summaryFromMemory(Memory) - Method in class com.yahoo.sketches.tuple.DoubleSummaryFactory
summaryFromMemory(Memory) - Method in interface com.yahoo.sketches.tuple.SummaryFactory: This is to create an instance of a Summary given a serialized representation
SummarySetOperations<S extends Summary> - Interface in com.yahoo.sketches.tuple: This is to provide methods of producing unions and intersections of two Summary objects.

T

TAB - Static variable in class com.yahoo.sketches.Util: The tab character
toByteArray(ArrayOfItemsSerDe<T>) - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Returns a byte array representation of this sketch
toByteArray() - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns a byte array representation of this sketch
toByteArray() - Method in class com.yahoo.sketches.hll.HllSketch: Serializes this sketch to a byte array
toByteArray() - Method in class com.yahoo.sketches.hll.Preamble: Serializes this Preamble to a byte array.
toByteArray() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Serialize this sketch to a byte array.
toByteArray(boolean) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Serialize this sketch in a byte array form.
toByteArray(ArrayOfItemsSerDe<T>) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Serialize this sketch to a byte array form.
toByteArray(boolean, ArrayOfItemsSerDe<T>) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Serialize this sketch to a byte array form.
toByteArray(ArrayOfItemsSerDe<? super T>) - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns a byte array representation of this sketch.
toByteArray(ArrayOfItemsSerDe<? super T>, Class<?>) - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns a byte array representation of this sketch.
toByteArray(ArrayOfItemsSerDe<T>) - Method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Returns a byte array representation of this union
toByteArray(ArrayOfItemsSerDe<T>, Class<?>) - Method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Returns a byte array representation of this union.
toByteArray() - Method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Returns a byte array representation of this sketch
toByteArray() - Method in class com.yahoo.sketches.sampling.ReservoirLongsUnion: Returns a byte array representation of this union
toByteArray() - Method in interface com.yahoo.sketches.theta.Intersection: Serialize this intersection to a byte array form.
toByteArray() - Method in class com.yahoo.sketches.theta.Sketch: Serialize this sketch to a byte array form.
toByteArray() - Method in interface com.yahoo.sketches.theta.Union: Returns a byte array image of this Union object
toByteArray() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketch
toByteArray() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUnion
toByteArray() - Method in class com.yahoo.sketches.tuple.CompactSketch
toByteArray() - Method in class com.yahoo.sketches.tuple.DoubleSummary
toByteArray() - Method in class com.yahoo.sketches.tuple.DoubleSummaryFactory
toByteArray() - Method in class com.yahoo.sketches.tuple.Sketch: This is to serialize an instance to a byte array.
toByteArray() - Method in interface com.yahoo.sketches.tuple.Summary: This is to serialize an instance to a byte array.
toByteArray() - Method in interface com.yahoo.sketches.tuple.SummaryFactory: This is to serialize an instance to a byte array.
toByteArrayNoPreamble() - Method in class com.yahoo.sketches.hll.HllSketch: Serializes this sketch without the Preamble as a byte array
toCompact() - Method in interface com.yahoo.sketches.hll.Fields: Return the compact form of this fields object.
toLog2(int, String) - Static method in class com.yahoo.sketches.Util: Checks the given value if it is a power of 2.
toString() - Method in enum com.yahoo.sketches.Family
toString() - Method in class com.yahoo.sketches.frequencies.ItemsSketch.Row
toString() - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Returns a human readable summary of this sketch.
toString() - Method in class com.yahoo.sketches.frequencies.LongsSketch.Row
toString() - Method in class com.yahoo.sketches.frequencies.LongsSketch: Returns a human readable summary of this sketch.
toString() - Method in class com.yahoo.sketches.hll.HllSketchBuilder
toString() - Method in class com.yahoo.sketches.hll.UniqueCountMap: Returns a string with a human-readable summary of the UniqueCountMap and all the internal maps
toString() - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns summary information about this sketch.
toString(boolean, boolean) - Method in class com.yahoo.sketches.quantiles.DoublesSketch: Returns summary information about this sketch.
toString() - Method in class com.yahoo.sketches.quantiles.DoublesSketchBuilder: Creates a human readable string that describes the current configuration of this builder.
toString() - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Returns summary information about the backing sketch.
toString(boolean, boolean) - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Returns summary information about the backing sketch.
toString() - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Returns summary information about this sketch.
toString(boolean, boolean) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Returns summary information about this sketch.
toString() - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Returns summary information about the backing sketch.
toString(boolean, boolean) - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Returns summary information about the backing sketch.
toString() - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Returns a human-readable summary of the sketch, without data.
toString() - Method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Returns a human-readable summary of the sketch, without data.
toString() - Method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Returns a human-readable summary of the sketch, without data.
toString() - Method in class com.yahoo.sketches.sampling.ReservoirLongsUnion: Returns a human-readable summary of the sketch, without data.
toString() - Method in class com.yahoo.sketches.theta.SetOperationBuilder
toString() - Method in class com.yahoo.sketches.theta.Sketch: Returns a human readable summary of the sketch.
toString(boolean, boolean, int, boolean) - Method in class com.yahoo.sketches.theta.Sketch: Gets a human readable listing of contents and summary of the given sketch.
toString() - Method in class com.yahoo.sketches.theta.UpdateSketchBuilder
trim() - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Rebuilds reducing the actual number of entries to the nominal number of entries if needed

U

union(HllSketch) - Method in class com.yahoo.sketches.hll.HllSketch: Union this sketch with that one
union(CompactSketch, CompactSketch) - Static method in class com.yahoo.sketches.theta.PairwiseSetOperations: This implements a stateless, pair-wise union operation on ordered, CompactSketches that are either Heap-based or Direct.
union(CompactSketch, CompactSketch, int) - Static method in class com.yahoo.sketches.theta.PairwiseSetOperations: This implements a stateless, pair-wise union operation on ordered, CompactSketches that are either Heap-based or Direct.
Union - Interface in com.yahoo.sketches.theta: The API for Union operations
union(DoubleSummary, DoubleSummary) - Method in class com.yahoo.sketches.tuple.DoubleSummarySetOperations
union(S, S) - Method in interface com.yahoo.sketches.tuple.SummarySetOperations: This is called when a union of two sketches is produced, and both sketches have the same key.
Union<S extends Summary> - Class in com.yahoo.sketches.tuple: Compute a union of two or more tuple sketches.
Union(SummaryFactory<S>) - Constructor for class com.yahoo.sketches.tuple.Union: Creates new instance with default nominal entries
Union(int, SummaryFactory<S>) - Constructor for class com.yahoo.sketches.tuple.Union: Creates new instance
unionBucketIterator(BucketIterator, Fields.UpdateCallback) - Method in interface com.yahoo.sketches.hll.Fields: Unions the provided BucketIterator into the current Fields object.
unionCompressedAndExceptions(byte[], int, OnHeapHash, Fields.UpdateCallback) - Method in interface com.yahoo.sketches.hll.Fields: Unions the provided compressed byte[] and exceptions hash into the current Fields object.
unionInto(Fields, Fields.UpdateCallback) - Method in interface com.yahoo.sketches.hll.Fields: Unions the current Fields into the Fields presented as an argument.
UniqueCountMap - Class in com.yahoo.sketches.hll: This is a real-time, key-value HLL mapping sketch that tracks approximate unique counts of identifiers (the values) associated with each key.
UniqueCountMap(int) - Constructor for class com.yahoo.sketches.hll.UniqueCountMap: Constructs a UniqueCountMap with an initial capacity of one million entries.
UniqueCountMap(int, int) - Constructor for class com.yahoo.sketches.hll.UniqueCountMap: Constructs a UniqueCountMap with a given initial number of entries.
UpdatableSketch<U,S extends UpdatableSummary<U>> - Class in com.yahoo.sketches.tuple: An extension of QuickSelectSketch, which can be updated with many types of keys.
UpdatableSketchBuilder<U,S extends UpdatableSummary<U>> - Class in com.yahoo.sketches.tuple: For building a new generic tuple UpdatableSketch
UpdatableSketchBuilder(SummaryFactory<S>) - Constructor for class com.yahoo.sketches.tuple.UpdatableSketchBuilder: Creates an instance of UpdatableSketchBuilder with default parameters
UpdatableSummary<U> - Interface in com.yahoo.sketches.tuple: Interface for updating user-defined Summary
update(T) - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Update this sketch with an item and a frequency count of one.
update(T, long) - Method in class com.yahoo.sketches.frequencies.ItemsSketch: Update this sketch with a item and a positive frequency count.
update(long) - Method in class com.yahoo.sketches.frequencies.LongsSketch: Update this sketch with an item and a frequency count of one.
update(long, long) - Method in class com.yahoo.sketches.frequencies.LongsSketch: Update this sketch with a item and a positive frequency count (or weight).
update(long) - Method in class com.yahoo.sketches.hll.HllSketch: Present this sketch with a long.
update(double) - Method in class com.yahoo.sketches.hll.HllSketch: Present this sketch with the given double (or float) datum.
update(String) - Method in class com.yahoo.sketches.hll.HllSketch: Present this sketch with the given String.
update(byte[]) - Method in class com.yahoo.sketches.hll.HllSketch: Present this sketch with the given byte array.
update(int[]) - Method in class com.yahoo.sketches.hll.HllSketch: Present this sketch with the given integer array.
update(long[]) - Method in class com.yahoo.sketches.hll.HllSketch: Present this sketch with the given long array.
update(byte[], byte[]) - Method in class com.yahoo.sketches.hll.UniqueCountMap: Updates the map with a given key and identifier and returns the estimate of the number of unique identifiers encountered so far for the given key.
update(DoublesSketch) - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Iterative union operation, which means this method can be repeatedly called.
update(Memory) - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Iterative union operation, which means this method can be repeatedly called.
update(double) - Method in class com.yahoo.sketches.quantiles.DoublesUnion: Update this union with the given double (or float) data Item.
update(T) - Method in class com.yahoo.sketches.quantiles.ItemsSketch: Updates this sketch with the given double data item
update(ItemsSketch<T>) - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Iterative union operation, which means this method can be repeatedly called.
update(Memory, ArrayOfItemsSerDe<T>) - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Iterative union operation, which means this method can be repeatedly called.
update(T) - Method in class com.yahoo.sketches.quantiles.ItemsUnion: Update this union with the given double (or float) data Item.
update(double) - Method in class com.yahoo.sketches.quantiles.UpdateDoublesSketch: Updates this sketch with the given double data item
update(T) - Method in class com.yahoo.sketches.sampling.ReservoirItemsSketch: Randomly decide whether or not to include an item in the sample set.
update(ReservoirItemsSketch<T>) - Method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Union the given sketch.
update(Memory, ArrayOfItemsSerDe<T>) - Method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Union the given Memory image of the sketch.
update(T) - Method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Present this union with a single item to be added to the union.
update(long, int, ArrayList<T>) - Method in class com.yahoo.sketches.sampling.ReservoirItemsUnion: Present this union with raw elements of a sketch.
update(long) - Method in class com.yahoo.sketches.sampling.ReservoirLongsSketch: Randomly decide whether or not to include an item in the sample set.
update(ReservoirLongsSketch) - Method in class com.yahoo.sketches.sampling.ReservoirLongsUnion: Union the given sketch.
update(Memory) - Method in class com.yahoo.sketches.sampling.ReservoirLongsUnion: Union the given Memory image of the sketch.
update(long) - Method in class com.yahoo.sketches.sampling.ReservoirLongsUnion: Present this union with a long.
update(Sketch, Sketch) - Method in interface com.yahoo.sketches.theta.AnotB: Perform A-and-not-B set operation on the two given sketches.
update(Sketch) - Method in interface com.yahoo.sketches.theta.Intersection: Intersect the given sketch with the internal state.
update(Sketch) - Method in interface com.yahoo.sketches.theta.Union: Union the given on-heap sketch.
update(Memory) - Method in interface com.yahoo.sketches.theta.Union: Union the given Memory image of the OpenSource Theta Sketch, which may be ordered or unordered, or the earlier versions of SetSketch, which must be compact and ordered.
update(long) - Method in interface com.yahoo.sketches.theta.Union: Present this union with a long.
update(double) - Method in interface com.yahoo.sketches.theta.Union: Present this union with the given double (or float) datum.
update(String) - Method in interface com.yahoo.sketches.theta.Union: Present this union with the given String.
update(byte[]) - Method in interface com.yahoo.sketches.theta.Union: Present this union with the given byte array.
update(int[]) - Method in interface com.yahoo.sketches.theta.Union: Present this union with the given integer array.
update(char[]) - Method in interface com.yahoo.sketches.theta.Union: Present this union with the given char array.
update(long[]) - Method in interface com.yahoo.sketches.theta.Union: Present this union with the given long array.
update(long) - Method in class com.yahoo.sketches.theta.UpdateSketch: Present this sketch with a long.
update(double) - Method in class com.yahoo.sketches.theta.UpdateSketch: Present this sketch with the given double (or float) datum.
update(String) - Method in class com.yahoo.sketches.theta.UpdateSketch: Present this sketch with the given String.
update(byte[]) - Method in class com.yahoo.sketches.theta.UpdateSketch: Present this sketch with the given byte array.
update(char[]) - Method in class com.yahoo.sketches.theta.UpdateSketch: Present this sketch with the given char array.
update(int[]) - Method in class com.yahoo.sketches.theta.UpdateSketch: Present this sketch with the given integer array.
update(long[]) - Method in class com.yahoo.sketches.theta.UpdateSketch: Present this sketch with the given long array.
update(Sketch<S>, Sketch<S>) - Method in class com.yahoo.sketches.tuple.AnotB: Perform A-and-not-B set operation on the two given sketches.
update(ArrayOfDoublesSketch, ArrayOfDoublesSketch) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesAnotB: Perform A-and-not-B set operation on the two given sketches.
update(ArrayOfDoublesSketch, ArrayOfDoublesCombiner) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesIntersection: Updates the internal set by intersecting it with the given sketch.
update(ArrayOfDoublesSketch) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUnion: Updates the union by adding a set of entries from a given sketch
update(long, double[]) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Updates this sketch with a long key and double values.
update(double, double[]) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Updates this sketch with a double key and double values.
update(String, double[]) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Updates this sketch with a String key and double values.
update(byte[], double[]) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Updates this sketch with a byte[] key and double values.
update(int[], double[]) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Updates this sketch with a int[] key and double values.
update(long[], double[]) - Method in class com.yahoo.sketches.tuple.ArrayOfDoublesUpdatableSketch: Updates this sketch with a long[] key and double values.
update(Double) - Method in class com.yahoo.sketches.tuple.DoubleSummary
update(Sketch<S>) - Method in class com.yahoo.sketches.tuple.Intersection: Updates the internal set by intersecting it with the given sketch
update(Sketch<S>) - Method in class com.yahoo.sketches.tuple.Union: Updates the internal set by adding entries from the given sketch
update(long, U) - Method in class com.yahoo.sketches.tuple.UpdatableSketch: Updates this sketch with a long key and U value.
update(double, U) - Method in class com.yahoo.sketches.tuple.UpdatableSketch: Updates this sketch with a double key and U value.
update(String, U) - Method in class com.yahoo.sketches.tuple.UpdatableSketch: Updates this sketch with a String key and U value.
update(byte[], U) - Method in class com.yahoo.sketches.tuple.UpdatableSketch: Updates this sketch with a byte[] key and U value.
update(int[], U) - Method in class com.yahoo.sketches.tuple.UpdatableSketch: Updates this sketch with a int[] key and U value.
update(long[], U) - Method in class com.yahoo.sketches.tuple.UpdatableSketch: Updates this sketch with a long[] key and U value.
update(U) - Method in interface com.yahoo.sketches.tuple.UpdatableSummary: This is to provide a method of updating summaries
updateBucket(int, byte, Fields.UpdateCallback) - Method in interface com.yahoo.sketches.hll.Fields: Potentially updates a bucket in the underlying storage.
UpdateDoublesSketch - Class in com.yahoo.sketches.quantiles
UpdateReturnState - Enum in com.yahoo.sketches.theta: See Update Return State
UpdateSketch - Class in com.yahoo.sketches.theta: The parent class for the Update Sketch families, such as QuickSelect and Alpha.
updateSketchBuilder() - Static method in class com.yahoo.sketches.theta.Sketches: Ref: UpdateSketchBuilder
UpdateSketchBuilder - Class in com.yahoo.sketches.theta: For building a new UpdateSketch.
UpdateSketchBuilder() - Constructor for class com.yahoo.sketches.theta.UpdateSketchBuilder: Constructor for building a new UpdateSketch.
Util - Class in com.yahoo.sketches: Common utility functions.

V

valueOf(String) - Static method in enum com.yahoo.sketches.Family: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum com.yahoo.sketches.frequencies.ErrorType: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum com.yahoo.sketches.ResizeFactor: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum com.yahoo.sketches.theta.UpdateReturnState: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum com.yahoo.sketches.tuple.DoubleSummary.Mode: Returns the enum constant of this type with the specified name.
values() - Static method in enum com.yahoo.sketches.Family: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum com.yahoo.sketches.frequencies.ErrorType: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum com.yahoo.sketches.ResizeFactor: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum com.yahoo.sketches.theta.UpdateReturnState: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum com.yahoo.sketches.tuple.DoubleSummary.Mode: Returns an array containing the constants of this enum type, in the order they are declared.

W

wrap(Memory) - Static method in class com.yahoo.sketches.quantiles.DoublesSketch: Wrap this sketch around the given compact Memory image of a DoublesSketch.
wrap(Memory) - Static method in class com.yahoo.sketches.quantiles.DoublesUnionBuilder: Returns a Union object that wraps off-heap data of the given memory image of a sketch.
wrap(Memory) - Static method in class com.yahoo.sketches.theta.SetOperation: Wrap takes the SetOperation image in Memory and refers to it directly.
wrap(Memory, long) - Static method in class com.yahoo.sketches.theta.SetOperation: Wrap takes the SetOperation image in Memory and refers to it directly.
wrap(Memory) - Static method in class com.yahoo.sketches.theta.Sketch: Wrap takes the sketch image in Memory and refers to it directly.
wrap(Memory, long) - Static method in class com.yahoo.sketches.theta.Sketch: Wrap takes the sketch image in Memory and refers to it directly.
wrapIntersection(Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Convenience method, calls SetOperation.wrap(Memory) and casts the result to a Intersection
wrapSetOperation(Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: SetOperation.wrap(Memory)
wrapSetOperation(Memory, long) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: SetOperation.wrap(Memory, long)
wrapSketch(Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: Sketch.heapify(Memory)
wrapSketch(Memory, long) - Static method in class com.yahoo.sketches.theta.Sketches: Ref: Sketch.wrap(Memory, long)
wrapSketch(Memory) - Static method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketches: Wrap the given Memory as an ArrayOfDoublesSketch
wrapSketch(Memory, long) - Static method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketches: Wrap the given Memory and seed as a ArrayOfDoublesSketch
wrapUnion(Memory) - Static method in class com.yahoo.sketches.theta.Sketches: Convenience method, calls SetOperation.wrap(Memory) and casts the result to a Union
wrapUnion(Memory) - Static method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketches: Wrap the given Memory as an ArrayOfDoublesUnion
wrapUnion(Memory, long) - Static method in class com.yahoo.sketches.tuple.ArrayOfDoublesSketches: Wrap the given Memory and seed as an ArrayOfDoublesUnion

Z

zeroPad(String, int) - Static method in class com.yahoo.sketches.Util: Prepend the given string with zeros.

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