public class AhrensDieterExponentialSampler extends SamplerBase implements SharedStateContinuousSampler
Sampling uses:
Constructor and Description |
---|
AhrensDieterExponentialSampler(UniformRandomProvider rng,
double mean) |
Modifier and Type | Method and Description |
---|---|
static SharedStateContinuousSampler |
of(UniformRandomProvider rng,
double mean)
Create a new exponential distribution sampler.
|
double |
sample()
Creates a
double sample. |
String |
toString() |
SharedStateContinuousSampler |
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.
|
nextDouble, nextInt, nextInt, nextLong
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
samples, samples
public AhrensDieterExponentialSampler(UniformRandomProvider rng, double mean)
rng
- Generator of uniformly distributed random numbers.mean
- Mean of this distribution.IllegalArgumentException
- if mean <= 0
public double sample()
double
sample.sample
in interface ContinuousSampler
public String toString()
toString
in class SamplerBase
public SharedStateContinuousSampler withUniformRandomProvider(UniformRandomProvider rng)
withUniformRandomProvider
in interface SharedStateSampler<SharedStateContinuousSampler>
rng
- Generator of uniformly distributed random numbers.public static SharedStateContinuousSampler of(UniformRandomProvider rng, double mean)
rng
- Generator of uniformly distributed random numbers.mean
- Mean of the distribution.IllegalArgumentException
- if mean <= 0
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