org.apache.commons.math.distribution
Interface BinomialDistribution

All Superinterfaces:

DiscreteDistribution, Distribution, IntegerDistribution

All Known Implementing Classes:

BinomialDistributionImpl

public interface BinomialDistribution

extends IntegerDistribution

The Binomial Distribution. Instances of BinomialDistribution objects should be created using DistributionFactory.createBinomialDistribution(int, double).

References:

• Binomial Distribution

Version:

$Revision: 1.12 $ $Date: 2004/11/07 03:32:48 $

Method Summary

int	getNumberOfTrials() Access the number of trials for this distribution.
double	getProbabilityOfSuccess() Access the probability of success for this distribution.
void	setNumberOfTrials(int trials) Change the number of trials for this distribution.
void	setProbabilityOfSuccess(double p) Change the probability of success for this distribution.

Methods inherited from interface org.apache.commons.math.distribution.IntegerDistribution

cumulativeProbability, cumulativeProbability, inverseCumulativeProbability, probability

Methods inherited from interface org.apache.commons.math.distribution.DiscreteDistribution

probability

Methods inherited from interface org.apache.commons.math.distribution.Distribution

cumulativeProbability, cumulativeProbability

Method Detail

getNumberOfTrials

public int getNumberOfTrials()

Access the number of trials for this distribution.

Returns:

the number of trials.

getProbabilityOfSuccess

public double getProbabilityOfSuccess()

Access the probability of success for this distribution.

Returns:

the probability of success.

setNumberOfTrials

public void setNumberOfTrials(int trials)

Change the number of trials for this distribution.

Parameters:

trials - the new number of trials.

setProbabilityOfSuccess

public void setProbabilityOfSuccess(double p)

Change the probability of success for this distribution.

Parameters:

p - the new probability of success.