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java.lang.Object umontreal.iro.lecuyer.randvar.RandomVariateGen umontreal.iro.lecuyer.randvar.ChiGen umontreal.iro.lecuyer.randvar.ChiRatioOfUniformsGen
public class ChiRatioOfUniformsGen
This class implements Chi random variate generators using the ratio of uniforms method with shift.
Constructor Summary | |
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ChiRatioOfUniformsGen(RandomStream s,
ChiDist dist)
Create a new generator for the distribution dist, using stream s. |
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ChiRatioOfUniformsGen(RandomStream s,
int nu)
Creates a chi random variate generator with ν = nu degrees of freedom, using stream s. |
Method Summary | |
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double |
nextDouble()
Generates a random number from the continuous distribution contained in this object. |
static double |
nextDouble(RandomStream s,
int nu)
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Methods inherited from class umontreal.iro.lecuyer.randvar.ChiGen |
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getNu |
Methods inherited from class umontreal.iro.lecuyer.randvar.RandomVariateGen |
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getDistribution, getStream, nextArrayOfDouble, setStream, toString |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ChiRatioOfUniformsGen(RandomStream s, int nu)
public ChiRatioOfUniformsGen(RandomStream s, ChiDist dist)
Method Detail |
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public double nextDouble()
RandomVariateGen
inverseF
method of the distribution object.
Alternative generating methods are provided in subclasses.
nextDouble
in class RandomVariateGen
public static double nextDouble(RandomStream s, int nu)
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