Package de.uka.ipd.sdq.probfunction.math.apache.impl

Class LognormalDistributionFromMoments

java.lang.Object

de.uka.ipd.sdq.probfunction.math.apache.impl.AbstractContinousPDF

de.uka.ipd.sdq.probfunction.math.apache.impl.LognormalDistribution

de.uka.ipd.sdq.probfunction.math.apache.impl.LognormalDistributionFromMoments

All Implemented Interfaces:

IContinousPDF, ILognormalDistribution, IProbabilityDensityFunction, IProbabilityFunction

public class LognormalDistributionFromMoments
extends LognormalDistribution

Field Summary

Fields inherited from class de.uka.ipd.sdq.probfunction.math.apache.impl.AbstractContinousPDF

internalFunction, sampleDrawer

Constructor Summary

Constructors

Constructor	Description
LognormalDistributionFromMoments(double mean, double variance, IRandomGenerator rng)	Constructs a GammaDist object based on the distribution mean and distribution coefficient of variance.

Method Summary

Methods inherited from class de.uka.ipd.sdq.probfunction.math.apache.impl.LognormalDistribution

add, cdf, checkConstrains, density, div, getArithmeticMeanValue, getCumulativeFunction, getFourierTransform, getInverseFourierTransform, getLowerDomainBorder, getMedian, getMu, getPercentile, getSigma, getStandardDeviation, getVariance, getXinf, getXsup, greaterThan, hasOrderedDomain, inverseF, lessThan, mult, probabilisticEquals, scale, shiftDomain, stretchDomain, sub

Methods inherited from class de.uka.ipd.sdq.probfunction.math.apache.impl.AbstractContinousPDF

drawSample, getCoefficientOfVariance, getProbabilitySum, getUnit, isInFrequencyDomain, isInTimeDomain

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface de.uka.ipd.sdq.probfunction.math.IContinousPDF

getCoefficientOfVariance

Methods inherited from interface de.uka.ipd.sdq.probfunction.math.IProbabilityDensityFunction

drawSample

Methods inherited from interface de.uka.ipd.sdq.probfunction.math.IProbabilityFunction

getProbabilitySum, getUnit, isInFrequencyDomain, isInTimeDomain

Constructor Details

LognormalDistributionFromMoments

public LognormalDistributionFromMoments(double mean,
 double variance,
 IRandomGenerator rng)

Constructs a GammaDist object based on the distribution mean and distribution coefficient of variance.

Parameters:

distribution - mean

coefficient - of variance ( = standard deviation / mean)

Throws:

org.apache.commons.math.MathException