Package jsl.utilities.random.rvariable
Class GeometricRV
- java.lang.Object
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- jsl.utilities.random.rvariable.AbstractRVariable
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- jsl.utilities.random.rvariable.GeometricRV
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- All Implemented Interfaces:
java.util.function.DoubleSupplier
,GetNameIfc
,GetValueIfc
,IdentityIfc
,PreviousValueIfc
,RandomIfc
,GetRandomNumberStreamIfc
,RNStreamControlIfc
,SetRandomNumberStreamIfc
,NewAntitheticInstanceIfc
,RVariableIfc
,SampleIfc
public final class GeometricRV extends AbstractRVariable
Geometric(probability of success) random variable, range 0, 1, 2, etc.
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Nested Class Summary
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Nested classes/interfaces inherited from interface jsl.utilities.random.rvariable.RVariableIfc
RVariableIfc.RVType
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Field Summary
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Fields inherited from class jsl.utilities.random.rvariable.AbstractRVariable
myRNStream
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Constructor Summary
Constructors Constructor Description GeometricRV(double prob)
GeometricRV(double prob, int streamNum)
GeometricRV(double prob, RNStreamIfc stream)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected double
generate()
double
getProbabilityOfSuccess()
Gets the success probabilitystatic RVControls
makeControls()
The key is "ProbOfSuccess", the default value is 0.5GeometricRV
newInstance(RNStreamIfc stream)
java.lang.String
toString()
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Methods inherited from class jsl.utilities.random.rvariable.AbstractRVariable
advanceToNextSubstream, getAntitheticOption, getId, getName, getPreviousValue, getRandomNumberStream, getValue, newAntitheticInstance, newInstance, resetStartStream, resetStartSubstream, sample, setAntitheticOption, setName, setPreviousValue, setRandomNumberStream
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface jsl.utilities.random.rng.GetRandomNumberStreamIfc
getStreamNumber
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Methods inherited from interface jsl.utilities.random.rvariable.RVariableIfc
asDoubleStream, getAsDouble, getSumOfValues, newInstance
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Methods inherited from interface jsl.utilities.random.rng.SetRandomNumberStreamIfc
setRandomNumberStream
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Constructor Detail
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GeometricRV
public GeometricRV(double prob)
- Parameters:
prob
- probability of success, must be in range (0,1)
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GeometricRV
public GeometricRV(double prob, int streamNum)
- Parameters:
prob
- probability of success, must be in range (0,1)streamNum
- the stream number to use
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GeometricRV
public GeometricRV(double prob, RNStreamIfc stream)
- Parameters:
prob
- probability of success, must be in range (0,1)stream
- the random number stream to use
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Method Detail
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newInstance
public GeometricRV newInstance(RNStreamIfc stream)
- Parameters:
stream
- the random number stream to use- Returns:
- a new instance with same parameter value
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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getProbabilityOfSuccess
public double getProbabilityOfSuccess()
Gets the success probability- Returns:
- The success probability
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generate
protected double generate()
- Specified by:
generate
in classAbstractRVariable
- Returns:
- the randomly generated variate
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makeControls
public static RVControls makeControls()
The key is "ProbOfSuccess", the default value is 0.5- Returns:
- a control for Geometric random variables
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