# Package org.apache.datasketches.common

package org.apache.datasketches.common
This package is for common classes that may be used across all the sketch families.

Related Packages
Package
Description
org.apache.datasketches
This package is the parent package for all sketch families and common code areas.
Class
Description
ArrayOfBooleansSerDe
Methods of serializing and deserializing arrays of Boolean as a bit array.
ArrayOfDoublesSerDe
Methods of serializing and deserializing arrays of Double.
ArrayOfItemsSerDe<T>
Base class for serializing and deserializing custom types.
ArrayOfLongsSerDe
Methods of serializing and deserializing arrays of Long.
ArrayOfNumbersSerDe
Methods of serializing and deserializing arrays of the object version of primitive types of Number.
ArrayOfStringsSerDe
Methods of serializing and deserializing arrays of String.
ArrayOfUtf16StringsSerDe
Methods of serializing and deserializing arrays of String.
BoundsOnBinomialProportions
Confidence intervals for binomial proportions.
BoundsOnRatiosInSampledSets
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 = |SA| is the observed size of a sample of A that was obtained by Bernoulli sampling with a known inclusion probability f. b = |SA ∩ B| is the observed size of a subset of SA.
ByteArrayUtil
Useful methods for byte arrays.
Family
Defines the various families of sketch and set operation classes.
MemoryStatus
Methods for inquiring the status of a backing Memory object.
ResizeFactor
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.
SketchesArgumentException
Illegal Arguments Exception class for the library
SketchesException
Exception class for the library
SketchesReadOnlyException
Write operation attempted on a read-only class.
SketchesStateException
Illegal State Exception class for the library
SuppressFBWarnings
Used to suppress SpotBug warnings.
Util
Common utility functions.