org.ojalgo.random.Erlang

All Implemented Interfaces:: Comparable<RandomNumber>, DoubleSupplier, Supplier<Double>, BasicFunction, NullaryFunction<Double>, PrimitiveFunction.Nullary, Distribution, AccessScalar<Double>, ComparableNumber<RandomNumber>, NumberDefinition

public class Erlang extends RandomNumber

Distribution of the sum of aCount random variables with an exponential distribution with parameter aLambda.

Nested Class Summary

Nested classes/interfaces inherited from interface BasicFunction
BasicFunction.Differentiable<N,F>, BasicFunction.Integratable<N,F>, BasicFunction.PlainUnary<T,R>
Field Summary

Fields

Modifier and Type

Field

Description

private final int

myCount

private final double

myRate
Constructor Summary

Constructors

Constructor

Description

Erlang()

Erlang(int aCount, double aRate)
Method Summary

Modifier and Type

Method

Description

protected double

generate()

double

getExpected()

double

getVariance()

Subclasses must override either getStandardDeviation() or getVariance()!

Methods inherited from class RandomNumber
checkProbabilty, compareTo, doubleValue, floatValue, getStandardDeviation, intValue, invoke, longValue, newSampleSet, random, setRandom, setSeed, toString

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface NullaryFunction
andThen, get, getAsDouble

Methods inherited from interface NumberDefinition
booleanValue, byteValue, shortValue

Class Erlang

Nested Class Summary