org.ojalgo.random
Class Geometric

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

All Implemented Interfaces:

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

public class Geometric
extends RandomNumber

The number of required trials until an event with probability aProbability occurs has a geometric distribution.

Author:

apete

See Also:

Serialized Form

Constructor Summary

Geometric()

Geometric(double aProbability)

Method Summary

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

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

Methods inherited from interface org.ojalgo.random.Distribution

getStandardDeviation

Constructor Detail

Geometric

public Geometric()

Geometric

public Geometric(double aProbability)

Method Detail

getExpected

public double getExpected()

getProbability

public double getProbability(int aVal)

Description copied from interface: DiscreteDistribution

Probability density function

getVariance

public double getVariance()

Description copied from class: RandomNumber

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

Specified by:

getVariance in interface Distribution

Overrides:

getVariance in class RandomNumber

See Also:

Distribution.getStandardDeviation(), Distribution.getVariance()