org.apache.flink.graph.generator.random

Class MersenneTwisterFactory

java.lang.Object

org.apache.flink.graph.generator.random.GeneratorFactoryBase<org.apache.commons.math3.random.MersenneTwister>

org.apache.flink.graph.generator.random.MersenneTwisterFactory

All Implemented Interfaces:

RandomGenerableFactory<org.apache.commons.math3.random.MersenneTwister>

public class MersenneTwisterFactory
extends GeneratorFactoryBase<org.apache.commons.math3.random.MersenneTwister>

Uses a seeded MersenneTwister to generate seeds for the distributed collection of MersenneTwister.

Field Summary

Fields

Modifier and Type	Field and Description
static long	DEFAULT_SEED
static int	MINIMUM_CYCLES_PER_BLOCK

Fields inherited from class org.apache.flink.graph.generator.random.GeneratorFactoryBase

MAXIMUM_BLOCK_COUNT

Constructor Summary

Constructors

Constructor and Description
MersenneTwisterFactory()
MersenneTwisterFactory(long seed)

Method Summary

Modifier and Type	Method and Description
protected int	getMinimumCyclesPerBlock()
protected org.apache.flink.graph.generator.random.MersenneTwisterFactory.MersenneTwisterGenerable	next()

Methods inherited from class org.apache.flink.graph.generator.random.GeneratorFactoryBase

getRandomGenerables

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SEED

public static final long DEFAULT_SEED

See Also:

Constant Field Values

MINIMUM_CYCLES_PER_BLOCK

public static final int MINIMUM_CYCLES_PER_BLOCK

See Also:

Constant Field Values

Constructor Detail

MersenneTwisterFactory

public MersenneTwisterFactory()

MersenneTwisterFactory

public MersenneTwisterFactory(long seed)

Method Detail

getMinimumCyclesPerBlock

protected int getMinimumCyclesPerBlock()

Specified by:

getMinimumCyclesPerBlock in class GeneratorFactoryBase<org.apache.commons.math3.random.MersenneTwister>

next

protected org.apache.flink.graph.generator.random.MersenneTwisterFactory.MersenneTwisterGenerable next()

Specified by:

next in class GeneratorFactoryBase<org.apache.commons.math3.random.MersenneTwister>