Package org.ojalgo.random
Class Erlang
- java.lang.Object
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- org.ojalgo.random.RandomNumber
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- org.ojalgo.random.Erlang
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- All Implemented Interfaces:
java.lang.Comparable<RandomNumber>
,java.util.function.DoubleSupplier
,java.util.function.Supplier<java.lang.Double>
,BasicFunction
,NullaryFunction<java.lang.Double>
,PrimitiveFunction.Nullary
,Distribution
,AccessScalar<java.lang.Double>
,ComparableNumber<RandomNumber>
,NumberDefinition
public class Erlang extends RandomNumber
Distribution of the sum of aCount random variables with an exponential distribution with parameter aLambda.
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.ojalgo.function.BasicFunction
BasicFunction.Differentiable<N extends java.lang.Comparable<N>,F extends BasicFunction>, BasicFunction.Integratable<N extends java.lang.Comparable<N>,F extends BasicFunction>, BasicFunction.PlainUnary<T,R>
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected double
generate()
double
getExpected()
double
getVariance()
Subclasses must override either getStandardDeviation() or getVariance()!-
Methods inherited from class org.ojalgo.random.RandomNumber
checkProbabilty, compareTo, doubleValue, floatValue, getStandardDeviation, intValue, invoke, longValue, newSampleSet, random, setRandom, setSeed, toString
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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 org.ojalgo.function.NullaryFunction
andThen, get, getAsDouble
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Methods inherited from interface org.ojalgo.type.NumberDefinition
booleanValue, byteValue, shortValue
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Method Detail
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getExpected
public double getExpected()
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getVariance
public double getVariance()
Description copied from class:RandomNumber
Subclasses must override either getStandardDeviation() or getVariance()!- Specified by:
getVariance
in interfaceDistribution
- Overrides:
getVariance
in classRandomNumber
- See Also:
Distribution.getStandardDeviation()
,Distribution.getVariance()
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generate
protected double generate()
- Specified by:
generate
in classRandomNumber
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