A B C D E G H K M P Q R S T V

A

add(long) - Method in class com.github.prasanthj.hll.HLLDenseRegister

add(long) - Method in interface com.github.prasanthj.hll.HLLRegister

Specify a hashcode to add to hyperloglog register.

add(long) - Method in class com.github.prasanthj.hll.HLLSparseRegister

add(long) - Method in class com.github.prasanthj.hll.HyperLogLog

addBoolean(boolean) - Method in class com.github.prasanthj.hll.HyperLogLog

addByte(byte) - Method in class com.github.prasanthj.hll.HyperLogLog

addBytes(byte[]) - Method in class com.github.prasanthj.hll.HyperLogLog

addChar(char) - Method in class com.github.prasanthj.hll.HyperLogLog

addDouble(double) - Method in class com.github.prasanthj.hll.HyperLogLog

addFloat(float) - Method in class com.github.prasanthj.hll.HyperLogLog

addInt(int) - Method in class com.github.prasanthj.hll.HyperLogLog

addLong(long) - Method in class com.github.prasanthj.hll.HyperLogLog

addShort(short) - Method in class com.github.prasanthj.hll.HyperLogLog

addString(String) - Method in class com.github.prasanthj.hll.HyperLogLog

Java's default charset will be used for strings.

addString(String, Charset) - Method in class com.github.prasanthj.hll.HyperLogLog

B

biasData - Static variable in class com.github.prasanthj.hll.HLLConstants

build() - Method in class com.github.prasanthj.hll.HyperLogLog.HyperLogLogBuilder

builder() - Static method in class com.github.prasanthj.hll.HyperLogLog

C

com.github.prasanthj.hll - package com.github.prasanthj.hll

com.github.prasanthj.hll.tools - package com.github.prasanthj.hll.tools

count() - Method in class com.github.prasanthj.hll.HyperLogLog

D

deserializeHLL(InputStream) - Static method in class com.github.prasanthj.hll.HyperLogLogUtils

Refer serializeHLL() for format of serialization.

E

enableBitPacking(boolean) - Method in class com.github.prasanthj.hll.HyperLogLog.HyperLogLogBuilder

enableNoBias(boolean) - Method in class com.github.prasanthj.hll.HyperLogLog.HyperLogLogBuilder

encodeHash(long) - Method in class com.github.prasanthj.hll.HLLSparseRegister

Input: 64 bit hashcode |---------w-------------| |------------p'----------| 10101101.......1010101010 10101010101 01010101010101 |------p-----| Output: 32 bit int |b| |-q'-| |------------p'----------| 1 010101 01010101010 10101010101010 |------p-----| The default values of p', q' and b are 25, 6, 1 (total 32 bits) respectively.

equals(Object) - Method in class com.github.prasanthj.hll.HLLDenseRegister

equals(Object) - Method in class com.github.prasanthj.hll.HLLSparseRegister

equals(Object) - Method in class com.github.prasanthj.hll.HyperLogLog

G

getEncoding() - Method in class com.github.prasanthj.hll.HyperLogLog

getEstimatedCountFromSerializedHLL(InputStream) - Static method in class com.github.prasanthj.hll.HyperLogLogUtils

Get estimated cardinality without deserializing HLL

getHLLDenseRegister() - Method in class com.github.prasanthj.hll.HyperLogLog

getHLLSparseRegister() - Method in class com.github.prasanthj.hll.HyperLogLog

getMaxRegisterValue() - Method in class com.github.prasanthj.hll.HLLDenseRegister

getMergedSparseMap() - Method in class com.github.prasanthj.hll.HLLSparseRegister

getNumRegisterIndexBits() - Method in class com.github.prasanthj.hll.HyperLogLog

getNumZeroes() - Method in class com.github.prasanthj.hll.HLLDenseRegister

getP() - Method in class com.github.prasanthj.hll.HLLSparseRegister

getPPrime() - Method in class com.github.prasanthj.hll.HLLSparseRegister

getRegister() - Method in class com.github.prasanthj.hll.HLLDenseRegister

getRelativeError(long, long) - Static method in class com.github.prasanthj.hll.HyperLogLogUtils

Return relative error between actual and estimated cardinality

getSize() - Method in class com.github.prasanthj.hll.HLLSparseRegister

getSparseMap() - Method in class com.github.prasanthj.hll.HLLSparseRegister

getStandardError() - Method in class com.github.prasanthj.hll.HyperLogLog

getSumInversePow2() - Method in class com.github.prasanthj.hll.HLLDenseRegister

H

hash128(byte[]) - Static method in class com.github.prasanthj.hll.Murmur3

Murmur3 128-bit variant.

hash128(byte[], int, int) - Static method in class com.github.prasanthj.hll.Murmur3

Murmur3 128-bit variant.

hash32(byte[]) - Static method in class com.github.prasanthj.hll.Murmur3

Murmur3 32-bit variant.

hash32(byte[], int, int) - Static method in class com.github.prasanthj.hll.Murmur3

Murmur3 32-bit variant.

hash64(byte[]) - Static method in class com.github.prasanthj.hll.Murmur3

Murmur3 64-bit variant.

hash64(byte[], int, int) - Static method in class com.github.prasanthj.hll.Murmur3

Murmur3 64-bit variant.

hashCode() - Method in class com.github.prasanthj.hll.HLLDenseRegister

hashCode() - Method in class com.github.prasanthj.hll.HLLSparseRegister

hashCode() - Method in class com.github.prasanthj.hll.HyperLogLog

HLLConstants - Class in com.github.prasanthj.hll

HLLConstants() - Constructor for class com.github.prasanthj.hll.HLLConstants

HLLDenseRegister - Class in com.github.prasanthj.hll

HLLDenseRegister(int) - Constructor for class com.github.prasanthj.hll.HLLDenseRegister

HLLDenseRegister(int, boolean) - Constructor for class com.github.prasanthj.hll.HLLDenseRegister

HLLRegister - Interface in com.github.prasanthj.hll

HLLSparseRegister - Class in com.github.prasanthj.hll

HLLSparseRegister(int, int, int) - Constructor for class com.github.prasanthj.hll.HLLSparseRegister

HyperLogLog - Class in com.github.prasanthj.hll

This is an implementation of the following variants of hyperloglog (HLL) algorithm Original - Original HLL algorithm from Flajolet et.

HyperLogLog.EncodingType - Enum in com.github.prasanthj.hll

HyperLogLog.HyperLogLogBuilder - Class in com.github.prasanthj.hll

HyperLogLogBuilder() - Constructor for class com.github.prasanthj.hll.HyperLogLog.HyperLogLogBuilder

HyperLogLogCLI - Class in com.github.prasanthj.hll.tools

HyperLogLogCLI() - Constructor for class com.github.prasanthj.hll.tools.HyperLogLogCLI

HyperLogLogUtils - Class in com.github.prasanthj.hll

HyperLogLog serialization utilities.

HyperLogLogUtils() - Constructor for class com.github.prasanthj.hll.HyperLogLogUtils

K

K_NEAREST_NEIGHBOR - Static variable in class com.github.prasanthj.hll.HLLConstants

M

MAGIC - Static variable in class com.github.prasanthj.hll.HyperLogLogUtils

main(String[]) - Static method in class com.github.prasanthj.hll.tools.HyperLogLogCLI

MAX_P_VALUE - Static variable in class com.github.prasanthj.hll.HLLConstants

merge(HLLRegister) - Method in class com.github.prasanthj.hll.HLLDenseRegister

merge(HLLRegister) - Method in interface com.github.prasanthj.hll.HLLRegister

Merge hyperloglog registers of the same type (SPARSE or DENSE register)

merge(HLLRegister) - Method in class com.github.prasanthj.hll.HLLSparseRegister

merge(HyperLogLog) - Method in class com.github.prasanthj.hll.HyperLogLog

Merge the specified hyperloglog to the current one.

MIN_P_VALUE - Static variable in class com.github.prasanthj.hll.HLLConstants

Murmur3 - Class in com.github.prasanthj.hll

Murmur3 32 and 128 bit variants.

Murmur3() - Constructor for class com.github.prasanthj.hll.Murmur3

P

P_PRIME_VALUE - Static variable in class com.github.prasanthj.hll.HLLConstants

Q

Q_PRIME_VALUE - Static variable in class com.github.prasanthj.hll.HLLConstants

R

rawEstimateData - Static variable in class com.github.prasanthj.hll.HLLConstants

S

serializeHLL(OutputStream, HyperLogLog) - Static method in class com.github.prasanthj.hll.HyperLogLogUtils

HyperLogLog is serialized using the following format

set(int, byte) - Method in class com.github.prasanthj.hll.HLLDenseRegister

set(int, byte) - Method in interface com.github.prasanthj.hll.HLLRegister

Instead of specifying hashcode, this interface can be used to directly specify the register index and register value.

set(int, byte) - Method in class com.github.prasanthj.hll.HLLSparseRegister

setCount(long) - Method in class com.github.prasanthj.hll.HyperLogLog

setEncoding(HyperLogLog.EncodingType) - Method in class com.github.prasanthj.hll.HyperLogLog.HyperLogLogBuilder

setEncoding(HyperLogLog.EncodingType) - Method in class com.github.prasanthj.hll.HyperLogLog

setHLLDenseRegister(byte[]) - Method in class com.github.prasanthj.hll.HyperLogLog

Reconstruct dense registers from byte array

setHLLSparseRegister(int[]) - Method in class com.github.prasanthj.hll.HyperLogLog

Reconstruct sparse map from serialized integer list

setNumRegisterIndexBits(int) - Method in class com.github.prasanthj.hll.HyperLogLog.HyperLogLogBuilder

setRegister(byte[]) - Method in class com.github.prasanthj.hll.HLLDenseRegister

size() - Method in class com.github.prasanthj.hll.HLLDenseRegister

T

TEMP_LIST_DEFAULT_SIZE - Static variable in class com.github.prasanthj.hll.HLLConstants

thresholdData - Static variable in class com.github.prasanthj.hll.HLLConstants

toExtendedString() - Method in class com.github.prasanthj.hll.HLLDenseRegister

toExtendedString() - Method in class com.github.prasanthj.hll.HLLSparseRegister

toString() - Method in class com.github.prasanthj.hll.HLLDenseRegister

toString() - Method in class com.github.prasanthj.hll.HLLSparseRegister

toString() - Method in class com.github.prasanthj.hll.HyperLogLog

toStringExtended() - Method in class com.github.prasanthj.hll.HyperLogLog

V

valueOf(String) - Static method in enum com.github.prasanthj.hll.HyperLogLog.EncodingType

Returns the enum constant of this type with the specified name.

values() - Static method in enum com.github.prasanthj.hll.HyperLogLog.EncodingType

Returns an array containing the constants of this enum type, in the order they are declared.

A B C D E G H K M P Q R S T V