IPoissonDistribution

All Superinterfaces:

IDiscretePDF, IProbabilityDensityFunction, IProbabilityFunction

All Known Implementing Classes:

PoissonDistribution
```
public interface IPoissonDistribution
extends IDiscretePDF
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  double getMean()
  Access the mean of this distribution.
  - Methods inherited from interface de.uka.ipd.sdq.probfunction.math.IDiscretePDF
    cdf, getStandardDeviation, getVariance, getXinf, getXsup, inverseF, probability
  - Methods inherited from interface de.uka.ipd.sdq.probfunction.math.IProbabilityDensityFunction
    add, div, drawSample, getCumulativeFunction, getFourierTransform, getInverseFourierTransform, getLowerDomainBorder, greaterThan, lessThan, mult, probabilisticEquals, scale, shiftDomain, stretchDomain, sub
  - Methods inherited from interface de.uka.ipd.sdq.probfunction.math.IProbabilityFunction
    checkConstrains, getArithmeticMeanValue, getMedian, getPercentile, getProbabilitySum, getUnit, hasOrderedDomain, isInFrequencyDomain, isInTimeDomain

- Method Detail
  - getMean
```
double getMean()
```
    Access the mean of this distribution.
    
    Specified by:
    
    getMean in interface IDiscretePDF
    
    Returns:
    
    the mean value.