jhplot.math.num.random
Class LogisticRandomVariable
- java.lang.Object
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- jhplot.math.num.random.AbstractContinuousRandomVariable
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- jhplot.math.num.random.LogisticRandomVariable
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- All Implemented Interfaces:
- ContinuousRandomVariable
public class LogisticRandomVariable extends AbstractContinuousRandomVariable
A random variable generator for the Logistic distribution.
References:
- Wikipedia contributors, "Logistic Distribution," Wikipedia, The Free Encyclopedia, http://en.wikipedia.org/wiki/Logistic_distribution
- Since:
- 1.3
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Constructor Summary
Constructors Constructor and Description LogisticRandomVariable()
Default constructor.LogisticRandomVariable(double m, double s)
Create a random variable with the given mean and scale.LogisticRandomVariable(double m, double s, 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 m, double s, RNG source)
Access the next random variable using the given generator.
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Constructor Detail
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LogisticRandomVariable
public LogisticRandomVariable()
Default constructor. The mean is set to zero and the scale parameter is set to one.
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LogisticRandomVariable
public LogisticRandomVariable(double m, double s)
Create a random variable with the given mean and scale.- Parameters:
m
- the mean.s
- the scale.
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LogisticRandomVariable
public LogisticRandomVariable(double m, double s, RNG source)
Create a random variable with the given parameters.- Parameters:
m
- the mean.s
- the scale parameter.source
- the source generator.
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Method Detail
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nextRandomVariable
public static double nextRandomVariable(double m, double s, RNG source)
Access the next random variable using the given generator.- Parameters:
m
- the mean.s
- the scale parameter.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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