org.ojalgo.random
Class Weibull

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

All Implemented Interfaces:

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

public class Weibull
extends RandomNumber

Useful as length of life distribution in reliability theory.

Author:

apete

See Also:

Serialized Form

Constructor Summary

Weibull()

Weibull(double aLambda, double aBeta)

Method Summary

double	getExpected() Estimated using a sample set.
double	getVariance() Estimated using a sample set.

Methods inherited from class org.ojalgo.random.RandomNumber

doubleValue, floatValue, getStandardDeviation, intValue, invoke, longValue, toString

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Constructor Detail

Weibull

public Weibull()

Weibull

public Weibull(double aLambda,
               double aBeta)

Method Detail

getExpected

public double getExpected()

Estimated using a sample set.

See Also:

Distribution.getExpected()

getVariance

public double getVariance()

Estimated using a sample set.

Specified by:

getVariance in interface Distribution

Overrides:

getVariance in class RandomNumber

See Also:

RandomNumber.getVariance()