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

Class ContinuousUniformSampler

java.lang.Object

org.apache.commons.rng.sampling.distribution.SamplerBase

org.apache.commons.rng.sampling.distribution.ContinuousUniformSampler

All Implemented Interfaces:

ContinuousSampler, SharedStateContinuousSampler, SharedStateSampler<SharedStateContinuousSampler>

public class ContinuousUniformSampler
extends SamplerBase
implements SharedStateContinuousSampler

Sampling from a uniform distribution.

Sampling uses UniformRandomProvider.nextDouble().

Since:

1.0

Constructor Summary

Constructors

Constructor	Description
ContinuousUniformSampler(org.apache.commons.rng.UniformRandomProvider rng, double lo, double hi)

Method Summary

Modifier and Type	Method	Description
static SharedStateContinuousSampler	of(org.apache.commons.rng.UniformRandomProvider rng, double lo, double hi)	Creates a new continuous uniform distribution sampler.
double	sample()	Creates a sample.
java.lang.String	toString()
SharedStateContinuousSampler	withUniformRandomProvider(org.apache.commons.rng.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 java.lang.Object

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

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

nextDouble, nextInt, nextInt, nextLong

Constructor Detail

ContinuousUniformSampler

public ContinuousUniformSampler(org.apache.commons.rng.UniformRandomProvider rng,
                                double lo,
                                double hi)

Parameters:

rng - Generator of uniformly distributed random numbers.

lo - Lower bound.

hi - Higher bound.

Method Detail

sample

public double sample()

Creates a sample.

Specified by:

sample in interface ContinuousSampler

Returns:

a sample.

toString

public java.lang.String toString()

Overrides:

toString in class SamplerBase

withUniformRandomProvider

public SharedStateContinuousSampler withUniformRandomProvider(org.apache.commons.rng.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.

Specified by:

withUniformRandomProvider in interface SharedStateSampler<SharedStateContinuousSampler>

Parameters:

rng - Generator of uniformly distributed random numbers.

Returns:

the sampler

Since:

1.3

of

public static SharedStateContinuousSampler of(org.apache.commons.rng.UniformRandomProvider rng,
                                              double lo,
                                              double hi)

Creates a new continuous uniform distribution sampler.

Parameters:

rng - Generator of uniformly distributed random numbers.

lo - Lower bound.

hi - Higher bound.

Returns:

the sampler

Since:

1.3