A B C E F G I J K L M N O R S T V W X

A

AbstractWell - Class in org.apache.commons.rng.core.source32

This abstract class implements the WELL class of pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.

AbstractWell(int, int[]) - Constructor for class org.apache.commons.rng.core.source32.AbstractWell

Creates an instance with the given seed.

AbstractWell.IndexTable - Class in org.apache.commons.rng.core.source32

Inner class used to store the indirection index table which is fixed for a given type of WELL class of pseudo-random number generator.

B

BaseProvider - Class in org.apache.commons.rng.core

Base class with default implementation for common methods.

BaseProvider() - Constructor for class org.apache.commons.rng.core.BaseProvider

C

checkIndex(int, int, int) - Method in class org.apache.commons.rng.core.BaseProvider

Checks whether index is in the range [min, max].

checkStateSize(byte[], int) - Method in class org.apache.commons.rng.core.BaseProvider

Deprecated.

Method is used internally and should be made private in some future release.

composeStateInternal(byte[], byte[]) - Method in class org.apache.commons.rng.core.BaseProvider

Combine parent and subclass states.

E

extractHi(long) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Creates an int from a long, using the high order bits.

extractLo(long) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Creates an int from a long, using the low order bits.

F

fillState(int[], int[]) - Method in class org.apache.commons.rng.core.BaseProvider

Simple filling procedure.

fillState(long[], long[]) - Method in class org.apache.commons.rng.core.BaseProvider

Simple filling procedure.

G

getIndexM1(int) - Method in class org.apache.commons.rng.core.source32.AbstractWell.IndexTable

Returns index + M1 modulo the table size.

getIndexM2(int) - Method in class org.apache.commons.rng.core.source32.AbstractWell.IndexTable

Returns index + M2 modulo the table size.

getIndexM3(int) - Method in class org.apache.commons.rng.core.source32.AbstractWell.IndexTable

Returns index + M3 modulo the table size.

getIndexPred(int) - Method in class org.apache.commons.rng.core.source32.AbstractWell.IndexTable

Returns the predecessor of the given index modulo the table size.

getIndexPred2(int) - Method in class org.apache.commons.rng.core.source32.AbstractWell.IndexTable

Returns the second predecessor of the given index modulo the table size.

getState() - Method in class org.apache.commons.rng.core.RandomProviderDefaultState

getStateInternal() - Method in class org.apache.commons.rng.core.BaseProvider

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source32.AbstractWell

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source32.IntProvider

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source32.ISAACRandom

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source32.JDKRandom

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source32.KISSRandom

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source32.MersenneTwister

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source32.MultiplyWithCarry256

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source64.LongProvider

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source64.MersenneTwister64

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source64.SplitMix64

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source64.TwoCmres

Creates a snapshot of the RNG state.

getStateInternal() - Method in class org.apache.commons.rng.core.source64.XorShift1024Star

Creates a snapshot of the RNG state.

I

index - Variable in class org.apache.commons.rng.core.source32.AbstractWell

Current index in the bytes pool.

IndexTable(int, int, int, int) - Constructor for class org.apache.commons.rng.core.source32.AbstractWell.IndexTable

Creates a new pre-calculated indirection index table.

IntProvider - Class in org.apache.commons.rng.core.source32

Base class for all implementations that provide an int-based source randomness.

IntProvider() - Constructor for class org.apache.commons.rng.core.source32.IntProvider

ISAACRandom - Class in org.apache.commons.rng.core.source32

A fast cryptographic pseudo-random number generator.

ISAACRandom(int[]) - Constructor for class org.apache.commons.rng.core.source32.ISAACRandom

Creates a new ISAAC random number generator.

J

JDKRandom - Class in org.apache.commons.rng.core.source32

A provider that uses the Random.nextInt() method of the JDK's Random class as the source of randomness.

JDKRandom(Long) - Constructor for class org.apache.commons.rng.core.source32.JDKRandom

Creates an instance with the given seed.

K

KISSRandom - Class in org.apache.commons.rng.core.source32

Port from Marsaglia's "KISS" algorithm.

KISSRandom(int[]) - Constructor for class org.apache.commons.rng.core.source32.KISSRandom

Creates a new instance.

L

LongProvider - Class in org.apache.commons.rng.core.source64

Base class for all implementations that provide a long-based source randomness.

LongProvider() - Constructor for class org.apache.commons.rng.core.source64.LongProvider

M

makeBoolean(int) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Deprecated.

Since version 1.2. Method has become obsolete following RNG-57.

makeBoolean(long) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Deprecated.

Since version 1.2. Method has become obsolete following RNG-57.

makeByteArray(int) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Splits an int into 4 bytes.

makeByteArray(int[]) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Splits an array of int values into a sequence of bytes.

makeByteArray(long) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Splits a long into 8 bytes.

makeByteArray(long[]) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Splits an array of long values into a sequence of bytes.

makeDouble(int, int) - Static method in class org.apache.commons.rng.core.util.NumberFactory

makeDouble(long) - Static method in class org.apache.commons.rng.core.util.NumberFactory

makeFloat(int) - Static method in class org.apache.commons.rng.core.util.NumberFactory

makeInt(byte[]) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Creates an int from 4 bytes.

makeInt(long) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Deprecated.

Since version 1.2. Method has become obsolete following RNG-57.

makeIntArray(byte[]) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Creates an array of int values from a sequence of bytes.

makeLong(byte[]) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Creates a long from 8 bytes.

makeLong(int, int) - Static method in class org.apache.commons.rng.core.util.NumberFactory

makeLongArray(byte[]) - Static method in class org.apache.commons.rng.core.util.NumberFactory

Creates an array of long values from a sequence of bytes.

MersenneTwister - Class in org.apache.commons.rng.core.source32

This class implements a powerful pseudo-random number generator developed by Makoto Matsumoto and Takuji Nishimura during 1996-1997.

MersenneTwister(int[]) - Constructor for class org.apache.commons.rng.core.source32.MersenneTwister

Creates a new random number generator.

MersenneTwister64 - Class in org.apache.commons.rng.core.source64

This class provides the 64-bits version of the originally 32-bits Mersenne Twister.

MersenneTwister64(long[]) - Constructor for class org.apache.commons.rng.core.source64.MersenneTwister64

Creates a new random number generator.

MultiplyWithCarry256 - Class in org.apache.commons.rng.core.source32

Port from Marsaglia's "Multiply-With-Carry" algorithm.

MultiplyWithCarry256(int[]) - Constructor for class org.apache.commons.rng.core.source32.MultiplyWithCarry256

Creates a new instance.

N

next() - Method in class org.apache.commons.rng.core.source32.ISAACRandom

next() - Method in class org.apache.commons.rng.core.source32.JDKRandom

next() - Method in class org.apache.commons.rng.core.source32.KISSRandom

next() - Method in class org.apache.commons.rng.core.source32.MersenneTwister

next() - Method in class org.apache.commons.rng.core.source32.MultiplyWithCarry256

next() - Method in interface org.apache.commons.rng.core.source32.RandomIntSource

next() - Method in class org.apache.commons.rng.core.source32.Well1024a

next() - Method in class org.apache.commons.rng.core.source32.Well19937a

next() - Method in class org.apache.commons.rng.core.source32.Well19937c

next() - Method in class org.apache.commons.rng.core.source32.Well44497a

next() - Method in class org.apache.commons.rng.core.source32.Well44497b

next() - Method in class org.apache.commons.rng.core.source32.Well512a

next() - Method in class org.apache.commons.rng.core.source64.MersenneTwister64

next() - Method in interface org.apache.commons.rng.core.source64.RandomLongSource

next() - Method in class org.apache.commons.rng.core.source64.SplitMix64

next() - Method in class org.apache.commons.rng.core.source64.TwoCmres

next() - Method in class org.apache.commons.rng.core.source64.XorShift1024Star

nextBoolean() - Method in class org.apache.commons.rng.core.source32.IntProvider

nextBoolean() - Method in class org.apache.commons.rng.core.source64.LongProvider

nextBytes(byte[]) - Method in class org.apache.commons.rng.core.source32.IntProvider

nextBytes(byte[]) - Method in class org.apache.commons.rng.core.source64.LongProvider

nextBytes(byte[], int, int) - Method in class org.apache.commons.rng.core.source32.IntProvider

nextBytes(byte[], int, int) - Method in class org.apache.commons.rng.core.source64.LongProvider

nextDouble() - Method in class org.apache.commons.rng.core.source32.IntProvider

nextDouble() - Method in class org.apache.commons.rng.core.source64.LongProvider

nextFloat() - Method in class org.apache.commons.rng.core.source32.IntProvider

nextFloat() - Method in class org.apache.commons.rng.core.source64.LongProvider

nextInt() - Method in class org.apache.commons.rng.core.source32.IntProvider

nextInt() - Method in class org.apache.commons.rng.core.source64.LongProvider

nextInt(int) - Method in class org.apache.commons.rng.core.BaseProvider

nextLong() - Method in class org.apache.commons.rng.core.source32.IntProvider

nextLong() - Method in class org.apache.commons.rng.core.source64.LongProvider

nextLong(long) - Method in class org.apache.commons.rng.core.BaseProvider

NumberFactory - Class in org.apache.commons.rng.core.util

Utility for creating number types from one or two int values or one long value, or a sequence of bytes.

numberOfSubcycleGenerators() - Static method in class org.apache.commons.rng.core.source64.TwoCmres

O

org.apache.commons.rng.core - package org.apache.commons.rng.core

Base classes for the generation of uniformly distributed random numbers.

org.apache.commons.rng.core.source32 - package org.apache.commons.rng.core.source32

Concrete algorithms for int-based sources of randomness

org.apache.commons.rng.core.source64 - package org.apache.commons.rng.core.source64

Concrete algorithms for long-based sources of randomness

org.apache.commons.rng.core.util - package org.apache.commons.rng.core.util

Utilities

R

RandomIntSource - Interface in org.apache.commons.rng.core.source32

Source of randomness that generates values of type int.

RandomLongSource - Interface in org.apache.commons.rng.core.source64

Source of randomness that generates values of type long.

RandomProviderDefaultState - Class in org.apache.commons.rng.core

Wraps the internal state of a generator instance.

RandomProviderDefaultState(byte[]) - Constructor for class org.apache.commons.rng.core.RandomProviderDefaultState

Initializes an instance.

restoreState(RandomProviderState) - Method in class org.apache.commons.rng.core.BaseProvider

S

saveState() - Method in class org.apache.commons.rng.core.BaseProvider

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.BaseProvider

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source32.AbstractWell

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source32.IntProvider

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source32.ISAACRandom

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source32.JDKRandom

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source32.KISSRandom

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source32.MersenneTwister

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source32.MultiplyWithCarry256

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source64.LongProvider

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source64.MersenneTwister64

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source64.SplitMix64

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source64.TwoCmres

Resets the RNG to the given state.

setStateInternal(byte[]) - Method in class org.apache.commons.rng.core.source64.XorShift1024Star

Resets the RNG to the given state.

SplitMix64 - Class in org.apache.commons.rng.core.source64

A fast RNG, with 64 bits of state, that can be used to initialize the state of other generators.

SplitMix64(Long) - Constructor for class org.apache.commons.rng.core.source64.SplitMix64

Creates a new instance.

splitStateInternal(byte[], int) - Method in class org.apache.commons.rng.core.BaseProvider

Splits the given state into a part to be consumed by the caller in order to restore its local state, while the reminder is passed to the parent class.

T

toString() - Method in class org.apache.commons.rng.core.BaseProvider

toString() - Method in class org.apache.commons.rng.core.source64.TwoCmres

TwoCmres - Class in org.apache.commons.rng.core.source64

Random number generator designed by Mark D. Overton.

TwoCmres(Integer) - Constructor for class org.apache.commons.rng.core.source64.TwoCmres

Creates a new instance.

TwoCmres(Integer, int, int) - Constructor for class org.apache.commons.rng.core.source64.TwoCmres

Creates a new instance.

V

v - Variable in class org.apache.commons.rng.core.source32.AbstractWell

Bytes pool.

W

Well1024a - Class in org.apache.commons.rng.core.source32

This class implements the WELL1024a pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.

Well1024a(int[]) - Constructor for class org.apache.commons.rng.core.source32.Well1024a

Creates a new random number generator.

Well19937a - Class in org.apache.commons.rng.core.source32

This class implements the WELL19937a pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.

Well19937a(int[]) - Constructor for class org.apache.commons.rng.core.source32.Well19937a

Creates a new random number generator.

Well19937c - Class in org.apache.commons.rng.core.source32

This class implements the WELL19937c pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.

Well19937c(int[]) - Constructor for class org.apache.commons.rng.core.source32.Well19937c

Creates a new random number generator.

Well44497a - Class in org.apache.commons.rng.core.source32

This class implements the WELL44497a pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.

Well44497a(int[]) - Constructor for class org.apache.commons.rng.core.source32.Well44497a

Creates a new random number generator.

Well44497b - Class in org.apache.commons.rng.core.source32

This class implements the WELL44497b pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.

Well44497b(int[]) - Constructor for class org.apache.commons.rng.core.source32.Well44497b

Creates a new random number generator.

Well512a - Class in org.apache.commons.rng.core.source32

This class implements the WELL512a pseudo-random number generator from François Panneton, Pierre L'Ecuyer and Makoto Matsumoto.

Well512a(int[]) - Constructor for class org.apache.commons.rng.core.source32.Well512a

Creates a new random number generator.

X

XorShift1024Star - Class in org.apache.commons.rng.core.source64

A fast RNG.

XorShift1024Star(long[]) - Constructor for class org.apache.commons.rng.core.source64.XorShift1024Star

Creates a new instance.

A B C E F G I J K L M N O R S T V W X