org.apache.commons.math.distribution
Interface WeibullDistribution

All Superinterfaces:
ContinuousDistribution, Distribution
All Known Implementing Classes:
WeibullDistributionImpl

public interface WeibullDistribution
extends ContinuousDistribution

Weibull Distribution. This interface defines the two parameter form of the distribution as defined by Weibull Distribution, equations (1) and (2).

References:

Since:
1.1
Version:
$Revision: 670469 $ $Date: 2008-06-23 04:01:38 -0400 (Mon, 23 Jun 2008) $

Method Summary
 double getScale()
          Access the scale parameter.
 double getShape()
          Access the shape parameter.
 void setScale(double beta)
          Modify the scale parameter.
 void setShape(double alpha)
          Modify the shape parameter.
 
Methods inherited from interface org.apache.commons.math.distribution.ContinuousDistribution
inverseCumulativeProbability
 
Methods inherited from interface org.apache.commons.math.distribution.Distribution
cumulativeProbability, cumulativeProbability
 

Method Detail

getShape

double getShape()
Access the shape parameter.

Returns:
the shape parameter.

getScale

double getScale()
Access the scale parameter.

Returns:
the scale parameter.

setShape

void setShape(double alpha)
Modify the shape parameter.

Parameters:
alpha - The new shape parameter value.

setScale

void setScale(double beta)
Modify the scale parameter.

Parameters:
beta - The new scale parameter value.


Copyright (c) 2003-2009 Apache Software Foundation