jhplot.math.num.random
Class TRandomVariable
- java.lang.Object
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- jhplot.math.num.random.AbstractContinuousRandomVariable
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- jhplot.math.num.random.TRandomVariable
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- All Implemented Interfaces:
- ContinuousRandomVariable
public class TRandomVariable extends AbstractContinuousRandomVariable
A random variable generator for Student's t distribution.
References:
- Wikipedia contributors, "Student's t-Distribution," Wikipedia, The Free Encyclopedia, http://en.wikipedia.org/wiki/T_distribution
- Since:
- 1.3
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Constructor Summary
Constructors Constructor and Description TRandomVariable()
Default constructor.TRandomVariable(double df)
Create a random variable with the given degrees of freedom.TRandomVariable(double df, RNG source)
Create a random variable with the given parameters.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method and Description double
nextRandomVariable()
Access the next random variable from this generator.static double
nextRandomVariable(double df, RNG source)
Access the next random variable using the given generator.
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Constructor Detail
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TRandomVariable
public TRandomVariable()
Default constructor. Degrees of freedom is set to 1.
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TRandomVariable
public TRandomVariable(double df)
Create a random variable with the given degrees of freedom.- Parameters:
df
- degrees of freedom.
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TRandomVariable
public TRandomVariable(double df, RNG source)
Create a random variable with the given parameters.- Parameters:
df
- degrees of freedom.source
- the source generator.
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Method Detail
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nextRandomVariable
public static double nextRandomVariable(double df, RNG source)
Access the next random variable using the given generator.- Parameters:
df
- degrees of freedom.source
- the source generator.- Returns:
- the next random variable.
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nextRandomVariable
public double nextRandomVariable()
Access the next random variable from this generator.- Returns:
- the next random variable.
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