org.ojalgo.random
Class Exponential

java.lang.Object
  java.lang.Number
      org.ojalgo.random.RandomNumber
          org.ojalgo.random.Exponential

All Implemented Interfaces:

Serializable, Function<Double>, NullaryFunction<Double>, ContinuousDistribution, Distribution

public class Exponential
extends RandomNumber
implements ContinuousDistribution

Distribution of length of life when no aging.

Author:

apete

See Also:

Serialized Form

Constructor Summary

Exponential()

Exponential(double aLambda)

Method Summary

double	getDistribution(double aVal) Cumulative distribution function
double	getExpected()
double	getProbability(double aVal) Probability density function
double	getStandardDeviation() Subclasses must override either getStandardDeviation() or getVariance()!

Methods inherited from class org.ojalgo.random.RandomNumber

doubleValue, floatValue, getVariance, intValue, invoke, longValue

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.ojalgo.random.Distribution

getVariance

Constructor Detail

Exponential

public Exponential()

Exponential

public Exponential(double aLambda)

Method Detail

getDistribution

public double getDistribution(double aVal)

Description copied from interface: ContinuousDistribution

Cumulative distribution function

Specified by:

getDistribution in interface ContinuousDistribution

getExpected

public double getExpected()

Specified by:

getExpected in interface Distribution

getProbability

public double getProbability(double aVal)

Description copied from interface: ContinuousDistribution

Probability density function

Specified by:

getProbability in interface ContinuousDistribution

getStandardDeviation

public double getStandardDeviation()

Description copied from class: RandomNumber

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

Specified by:

getStandardDeviation in interface Distribution

Overrides:

getStandardDeviation in class RandomNumber

See Also:

Distribution.getStandardDeviation(), Distribution.getVariance()