Class BoxSampler.BoxSampler3D
- java.lang.Object
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- org.apache.commons.rng.sampling.shape.BoxSampler
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- org.apache.commons.rng.sampling.shape.BoxSampler.BoxSampler3D
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- All Implemented Interfaces:
ObjectSampler<double[]>
,SharedStateObjectSampler<double[]>
,SharedStateSampler<SharedStateObjectSampler<double[]>>
- Enclosing class:
- BoxSampler
private static class BoxSampler.BoxSampler3D extends BoxSampler
Sample uniformly from a box in 3D. This is an non-array based specialisation ofBoxSampler.BoxSamplerND
for performance.
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Field Summary
Fields Modifier and Type Field Description private double
ax
The x component of bound a.private double
ay
The y component of bound a.private double
az
The z component of bound a.private double
bx
The x component of bound b.private double
by
The y component of bound b.private double
bz
The z component of bound b.
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Constructor Summary
Constructors Constructor Description BoxSampler3D(UniformRandomProvider rng, double[] a, double[] b)
BoxSampler3D(UniformRandomProvider rng, BoxSampler.BoxSampler3D source)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description double[]
sample()
Create an object sample.BoxSampler
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 org.apache.commons.rng.sampling.shape.BoxSampler
createSample, of
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.commons.rng.sampling.ObjectSampler
samples, samples
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Field Detail
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ax
private final double ax
The x component of bound a.
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ay
private final double ay
The y component of bound a.
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az
private final double az
The z component of bound a.
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bx
private final double bx
The x component of bound b.
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by
private final double by
The y component of bound b.
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bz
private final double bz
The z component of bound b.
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Constructor Detail
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BoxSampler3D
BoxSampler3D(UniformRandomProvider rng, double[] a, double[] b)
- Parameters:
rng
- Source of randomness.a
- Bound a.b
- Bound b.
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BoxSampler3D
BoxSampler3D(UniformRandomProvider rng, BoxSampler.BoxSampler3D source)
- Parameters:
rng
- Source of randomness.source
- Source to copy.
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Method Detail
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sample
public double[] sample()
Description copied from interface:ObjectSampler
Create an object sample.- Specified by:
sample
in interfaceObjectSampler<double[]>
- Specified by:
sample
in classBoxSampler
- Returns:
- a random Cartesian coordinate within the box.
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withUniformRandomProvider
public BoxSampler withUniformRandomProvider(UniformRandomProvider rng)
Description copied from class:BoxSampler
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 interfaceSharedStateSampler<SharedStateObjectSampler<double[]>>
- Specified by:
withUniformRandomProvider
in classBoxSampler
- Parameters:
rng
- Generator of uniformly distributed random numbers.- Returns:
- the sampler
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