Package cern.jet.random
Class AbstractDiscreteDistribution
- java.lang.Object
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- cern.colt.PersistentObject
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- cern.jet.random.AbstractDistribution
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- cern.jet.random.AbstractDiscreteDistribution
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- All Implemented Interfaces:
DoubleFunction
,IntFunction
,java.io.Serializable
,java.lang.Cloneable
- Direct Known Subclasses:
Binomial
,EmpiricalWalker
,HyperGeometric
,NegativeBinomial
,Poisson
,PoissonSlow
,Zeta
public abstract class AbstractDiscreteDistribution extends AbstractDistribution
Abstract base class for all discrete distributions.- Version:
- 1.0, 09/24/99
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class cern.jet.random.AbstractDistribution
randomGenerator
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Fields inherited from class cern.colt.PersistentObject
serialVersionUID
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Constructor Summary
Constructors Modifier Constructor Description protected
AbstractDiscreteDistribution()
Makes this class non instantiable, but still let's others inherit from it.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description double
nextDouble()
Returns a random number from the distribution; returns (double) nextInt().abstract int
nextInt()
Returns a random number from the distribution.-
Methods inherited from class cern.jet.random.AbstractDistribution
apply, apply, clone, getRandomGenerator, makeDefaultGenerator, setRandomGenerator
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Method Detail
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nextDouble
public double nextDouble()
Returns a random number from the distribution; returns (double) nextInt().- Specified by:
nextDouble
in classAbstractDistribution
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nextInt
public abstract int nextInt()
Returns a random number from the distribution.- Overrides:
nextInt
in classAbstractDistribution
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