org.ojalgo.random
Class Binomial

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

All Implemented Interfaces:

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

public class Binomial
extends RandomNumber
implements DiscreteDistribution

The frequency in aCount indepedent trials, each with probability aProbability, has a binomial distribution.

Author:

apete

See Also:

Serialized Form

Constructor Summary

Binomial()

Binomial(int aCount, 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

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

getStandardDeviation

Constructor Detail

Binomial

public Binomial()

Binomial

public Binomial(int aCount,
                double aProbability)

Method Detail

getExpected

public double getExpected()

Specified by:

getExpected in interface Distribution

getProbability

public double getProbability(int aVal)

Description copied from interface: DiscreteDistribution

Probability density function

Specified by:

getProbability in interface DiscreteDistribution

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()