Class MarsagliaNormalizedGaussianSampler
- java.lang.Object
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- org.apache.commons.rng.sampling.distribution.MarsagliaNormalizedGaussianSampler
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- All Implemented Interfaces:
ContinuousSampler,NormalizedGaussianSampler
public class MarsagliaNormalizedGaussianSampler extends java.lang.Object implements NormalizedGaussianSampler
Marsaglia polar method for sampling from a Gaussian distribution with mean 0 and standard deviation 1. This is a variation of the algorithm implemented inBoxMullerNormalizedGaussianSampler.Sampling uses
UniformRandomProvider.nextDouble().- Since:
- 1.1
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Constructor Summary
Constructors Constructor Description MarsagliaNormalizedGaussianSampler(UniformRandomProvider rng)
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Constructor Detail
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MarsagliaNormalizedGaussianSampler
public MarsagliaNormalizedGaussianSampler(UniformRandomProvider rng)
- Parameters:
rng- Generator of uniformly distributed random numbers.
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Method Detail
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sample
public double sample()
Creates a sample.- Specified by:
samplein interfaceContinuousSampler- Returns:
- a sample.
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toString
public java.lang.String toString()
- Overrides:
toStringin classjava.lang.Object
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