public class PoissonSampler extends SamplerBase implements DiscreteSampler
Devroye, Luc. (1981).The Computer Generation of Poisson Random Variables
Computing vol. 26 pp. 197-207.
Constructor and Description |
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PoissonSampler(UniformRandomProvider rng,
double mean) |
Modifier and Type | Method and Description |
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int |
sample()
Creates a sample.
|
String |
toString() |
nextDouble, nextInt, nextInt
public PoissonSampler(UniformRandomProvider rng, double mean)
rng
- Generator of uniformly distributed random numbers.mean
- Mean.IllegalArgumentException
- if mean <= 0
.public int sample()
sample
in interface DiscreteSampler
public String toString()
toString
in class SamplerBase
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