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

Class LognormalDistributionImpl

java.lang.Object
org.apache.commons.math.distribution.AbstractDistribution
org.apache.commons.math.distribution.AbstractContinuousDistribution
org.apache.commons.math.distribution.NormalDistributionImpl
de.uka.ipd.sdq.probfunction.math.apache.distribution.LognormalDistributionImpl
All Implemented Interfaces:
Serializable, org.apache.commons.math.distribution.ContinuousDistribution, org.apache.commons.math.distribution.Distribution, org.apache.commons.math.distribution.HasDensity<Double>, org.apache.commons.math.distribution.NormalDistribution
Direct Known Subclasses:
LognormalDistributionFromMomentsImpl
public class LognormalDistributionImpl extends org.apache.commons.math.distribution.NormalDistributionImpl implements org.apache.commons.math.distribution.NormalDistribution
See Also:

  • Constructor Details

    • LognormalDistributionImpl

      public LognormalDistributionImpl(double mu, double sigma)
      Create a normal distribution using the given mean and standard deviation.
      Parameters:
      mean - mean for this distribution
      sd - standard deviation for this distribution

  • Method Details

    • cumulativeProbability

      public double cumulativeProbability(double x) throws org.apache.commons.math.MathException
      Specified by:
      cumulativeProbability in interface org.apache.commons.math.distribution.Distribution
      Overrides:
      cumulativeProbability in class org.apache.commons.math.distribution.NormalDistributionImpl
      Throws:
      org.apache.commons.math.MathException

    • cumulativeProbability

      public double cumulativeProbability(double x0, double x1) throws org.apache.commons.math.MathException
      Specified by:
      cumulativeProbability in interface org.apache.commons.math.distribution.Distribution
      Overrides:
      cumulativeProbability in class org.apache.commons.math.distribution.AbstractDistribution
      Throws:
      org.apache.commons.math.MathException

    • getMean

      public double getMean()
      Specified by:
      getMean in interface org.apache.commons.math.distribution.NormalDistribution
      Overrides:
      getMean in class org.apache.commons.math.distribution.NormalDistributionImpl

    • density

      public double density(double x)
      Overrides:
      density in class org.apache.commons.math.distribution.NormalDistributionImpl

    • getStandardDeviation

      public double getStandardDeviation()
      Specified by:
      getStandardDeviation in interface org.apache.commons.math.distribution.NormalDistribution
      Overrides:
      getStandardDeviation in class org.apache.commons.math.distribution.NormalDistributionImpl

    • inverseCumulativeProbability

      public double inverseCumulativeProbability(double p) throws org.apache.commons.math.MathException
      Specified by:
      inverseCumulativeProbability in interface org.apache.commons.math.distribution.ContinuousDistribution
      Overrides:
      inverseCumulativeProbability in class org.apache.commons.math.distribution.NormalDistributionImpl
      Throws:
      org.apache.commons.math.MathException

    • getInitialDomain

      protected double getInitialDomain(double p)
      Overrides:
      getInitialDomain in class org.apache.commons.math.distribution.NormalDistributionImpl

    • getDomainLowerBound

      protected double getDomainLowerBound(double p)
      Overrides:
      getDomainLowerBound in class org.apache.commons.math.distribution.NormalDistributionImpl

    • getDomainUpperBound

      protected double getDomainUpperBound(double p)
      Overrides:
      getDomainUpperBound in class org.apache.commons.math.distribution.NormalDistributionImpl