Interface GammaDistribution
- All Superinterfaces:
ContinuousDistribution
,Distribution
,HasDensity<Double>
- All Known Implementing Classes:
GammaDistributionImpl
The Gamma Distribution.
References:
- Version:
- $Revision: 920852 $ $Date: 2010-03-09 13:53:44 +0100 (mar. 09 mars 2010) $
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Method Summary
Modifier and TypeMethodDescriptiondouble
Return the probability density for a particular point.double
getAlpha()
Access the shape parameter, alphadouble
getBeta()
Access the scale parameter, betavoid
setAlpha
(double alpha) Deprecated.as of v2.1void
setBeta
(double beta) Deprecated.as of v2.1Methods inherited from interface org.apache.commons.math.distribution.ContinuousDistribution
inverseCumulativeProbability
Methods inherited from interface org.apache.commons.math.distribution.Distribution
cumulativeProbability, cumulativeProbability
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Method Details
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setAlpha
Deprecated.as of v2.1Modify the shape parameter, alpha.- Parameters:
alpha
- the new shape parameter.
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getAlpha
double getAlpha()Access the shape parameter, alpha- Returns:
- alpha.
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setBeta
Deprecated.as of v2.1Modify the scale parameter, beta.- Parameters:
beta
- the new scale parameter.
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getBeta
double getBeta()Access the scale parameter, beta- Returns:
- beta.
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density
Return the probability density for a particular point.- Specified by:
density
in interfaceHasDensity<Double>
- Parameters:
x
- The point at which the density should be computed.- Returns:
- The pdf at point x.
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