Package org.apache.commons.rng.sampling.distribution

Class UniformLongSampler.LargeRangeUniformLongSampler

java.lang.Object

org.apache.commons.rng.sampling.distribution.UniformLongSampler

org.apache.commons.rng.sampling.distribution.UniformLongSampler.LargeRangeUniformLongSampler

All Implemented Interfaces:

LongSampler, SharedStateLongSampler, SharedStateSampler<SharedStateLongSampler>

Enclosing class:

UniformLongSampler

private static final class UniformLongSampler.LargeRangeUniformLongSampler
extends UniformLongSampler

Discrete uniform distribution sampler when the range between lower and upper is too large to fit in a positive long.

Field Summary

Fields

Modifier and Type	Field	Description
private final long	lower	Lower bound.
private final long	upper	Upper bound.

Fields inherited from class org.apache.commons.rng.sampling.distribution.UniformLongSampler

rng

Constructor Summary

Constructors

Constructor	Description
LargeRangeUniformLongSampler(UniformRandomProvider rng, long lower, long upper)

Method Summary

Modifier and Type	Method	Description
long	sample()	Creates a long sample.
UniformLongSampler	withUniformRandomProvider(UniformRandomProvider rng)	Create a new instance of the sampler with the same underlying state using the given uniform random provider as the source of randomness.

Methods inherited from class org.apache.commons.rng.sampling.distribution.UniformLongSampler

of, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.commons.rng.sampling.distribution.LongSampler

samples, samples

Field Details

lower

private final long lower

Lower bound.

upper

private final long upper

Upper bound.

Constructor Details

LargeRangeUniformLongSampler

LargeRangeUniformLongSampler(UniformRandomProvider rng,
 long lower,
 long upper)

Parameters:

rng - Generator of uniformly distributed random numbers.

lower - Lower bound (inclusive) of the distribution.

upper - Upper bound (inclusive) of the distribution.

Method Details

sample

public long sample()

Description copied from interface: LongSampler

Creates a long sample.

Returns:

a sample.

withUniformRandomProvider

public UniformLongSampler withUniformRandomProvider(UniformRandomProvider rng)

Description copied from class: UniformLongSampler

Create a new instance of the sampler with the same underlying state using the given uniform random provider as the source of randomness.

Specified by:

withUniformRandomProvider in interface SharedStateSampler<SharedStateLongSampler>

Specified by:

withUniformRandomProvider in class UniformLongSampler

Parameters:

rng - Generator of uniformly distributed random numbers.

Returns:

the sampler