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.

Since:

1.4

Field Summary

Fields

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

Fields inherited from class 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 UniformLongSampler

of, toString

Methods inherited from class Object

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

Methods inherited from interface 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