jhplot.math.num.random
Class BinomialRandomVariable
- java.lang.Object
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- jhplot.math.num.random.AbstractDiscreteRandomVariable
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- jhplot.math.num.random.BinomialRandomVariable
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- All Implemented Interfaces:
- DiscreteRandomVariable
public class BinomialRandomVariable extends AbstractDiscreteRandomVariable
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Constructor Summary
Constructors Constructor and Description BinomialRandomVariable()
Default constructor.BinomialRandomVariable(int n, double p)
Create a random variable with the given number of trials and probability of success.BinomialRandomVariable(int n, double p, 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 int
nextRandomVariable()
Access the next random variable from this generator.static int
nextRandomVariable(int n, double p, RNG source)
Access the next random variable using the given generator.
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Constructor Detail
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BinomialRandomVariable
public BinomialRandomVariable()
Default constructor. Number of trials is set to one and probability of success is set to 0.5.
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BinomialRandomVariable
public BinomialRandomVariable(int n, double p)
Create a random variable with the given number of trials and probability of success. This generator has a problem with p less than 0.5. Use alternative packages as shown above.- Parameters:
n
- the number of trials.p
- the probability of success.
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BinomialRandomVariable
public BinomialRandomVariable(int n, double p, RNG source)
Create a random variable with the given parameters.- Parameters:
n
- the number of trials.p
- the probability of success.source
- the source generator.
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Method Detail
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nextRandomVariable
public static int nextRandomVariable(int n, double p, RNG source)
Access the next random variable using the given generator.- Parameters:
n
- the number of trials.p
- the probability of success.source
- the source generator.- Returns:
- the next random variable.
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nextRandomVariable
public int nextRandomVariable()
Access the next random variable from this generator.- Returns:
- the next random variable.
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