Package org.apache.datasketches.thetacommon

Class SetOperationCornerCases

java.lang.Object

org.apache.datasketches.thetacommon.SetOperationCornerCases

public class SetOperationCornerCases
extends Object

Simplifies and speeds up set operations by resolving specific corner cases.

Author:

Lee Rhodes

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SetOperationCornerCases.AnotbAction	A not B actions
static class	SetOperationCornerCases.CornerCase
static class	SetOperationCornerCases.IntersectAction	Intersection actions
static class	SetOperationCornerCases.UnionAction

Constructor Summary

Constructors

Constructor	Description
SetOperationCornerCases()

Method Summary

Modifier and Type	Method	Description
static int	createCornerCaseId(long thetaLongA, int countA, boolean emptyA, long thetaLongB, int countB, boolean emptyB)
static int	sketchStateId(boolean isEmpty, int numRetained, long thetaLong)

Methods inherited from class java.lang.Object

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

Constructor Detail

SetOperationCornerCases

public SetOperationCornerCases()

Method Detail

createCornerCaseId

public static int createCornerCaseId(long thetaLongA,
                                     int countA,
                                     boolean emptyA,
                                     long thetaLongB,
                                     int countB,
                                     boolean emptyB)

sketchStateId

public static int sketchStateId(boolean isEmpty,
                                int numRetained,
                                long thetaLong)