org.apache.commons.math.distribution
Interface BetaDistribution

All Superinterfaces:

ContinuousDistribution, Distribution

All Known Implementing Classes:

BetaDistributionImpl

public interface BetaDistribution
extends ContinuousDistribution

Computes the cumulative, inverse cumulative and density functions for the beta distribuiton.

Since:

2.0

Version:

$Id: BetaDistribution.java 1131229 2011-06-03 20:49:25Z luc $

See Also:

Beta_distribution

Method Summary

double	getAlpha() Access the alpha shape parameter.
double	getBeta() Access the beta shape parameter.

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

density, inverseCumulativeProbability, reseedRandomGenerator, sample, sample

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

cumulativeProbability, cumulativeProbability, getNumericalMean, getNumericalVariance, isSupportConnected, isSupportLowerBoundInclusive, isSupportUpperBoundInclusive

Method Detail

getAlpha

double getAlpha()

Access the alpha shape parameter.

Returns:

alpha.

getBeta

double getBeta()

Access the beta shape parameter.

Returns:

beta.