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SSJ V. labo. |
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java.lang.Objectumontreal.iro.lecuyer.probdist.ContinuousDistribution
umontreal.iro.lecuyer.probdist.Pearson6Dist
public class Pearson6Dist
Pearson6Dist
Extends the class ContinuousDistribution for the Pearson type VI distribution with shape parameters α1 > 0 and α2 > 0, and scale parameter β > 0. The density function is given by
Field Summary |
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Fields inherited from class umontreal.iro.lecuyer.probdist.ContinuousDistribution |
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decPrec |
Constructor Summary | |
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Pearson6Dist(double alpha1,
double alpha2,
double beta)
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Method Summary | |
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double |
barF(double x)
Returns the complementary distribution function. |
static double |
barF(double alpha1,
double alpha2,
double beta,
double x)
. |
double |
cdf(double x)
. |
static double |
cdf(double alpha1,
double alpha2,
double beta,
double x)
. |
double |
density(double x)
Returns f (x), the density evaluated at x. |
static double |
density(double alpha1,
double alpha2,
double beta,
double x)
. |
double |
getAlpha1()
. |
double |
getAlpha2()
. |
double |
getBeta()
. |
static Pearson6Dist |
getInstanceFromMLE(double[] x,
int n)
. |
double |
getMean()
Returns the mean. |
static double |
getMean(double alpha1,
double alpha2,
double beta)
. |
static double[] |
getMLE(double[] x,
int n)
. |
double[] |
getParams()
. |
double |
getStandardDeviation()
Returns the standard deviation. |
static double |
getStandardDeviation(double alpha1,
double alpha2,
double beta)
. |
double |
getVariance()
Returns the variance. |
static double |
getVariance(double alpha1,
double alpha2,
double beta)
. |
double |
inverseF(double u)
Returns the inverse distribution function x = F-1(u). |
static double |
inverseF(double alpha1,
double alpha2,
double beta,
double u)
. |
void |
setParam(double alpha1,
double alpha2,
double beta)
. |
String |
toString()
. |
Methods inherited from class umontreal.iro.lecuyer.probdist.ContinuousDistribution |
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getXinf, getXsup, inverseBisection, inverseBrent, setXinf, setXsup |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public Pearson6Dist(double alpha1, double alpha2, double beta)
Method Detail |
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public double density(double x)
ContinuousDistribution
density
in class ContinuousDistribution
x
- value at which the density is evaluated
public double cdf(double x)
Distribution
public double barF(double x)
ContinuousDistribution
barF
in interface Distribution
barF
in class ContinuousDistribution
x
- value at which the complementary distribution function is evaluated
public double inverseF(double u)
ContinuousDistribution
inverseF
in interface Distribution
inverseF
in class ContinuousDistribution
u
- value at which the inverse distribution function is evaluated
public double getMean()
ContinuousDistribution
getMean
in interface Distribution
getMean
in class ContinuousDistribution
public double getVariance()
ContinuousDistribution
getVariance
in interface Distribution
getVariance
in class ContinuousDistribution
public double getStandardDeviation()
ContinuousDistribution
getStandardDeviation
in interface Distribution
getStandardDeviation
in class ContinuousDistribution
public static double density(double alpha1, double alpha2, double beta, double x)
public static double cdf(double alpha1, double alpha2, double beta, double x)
public static double barF(double alpha1, double alpha2, double beta, double x)
public static double inverseF(double alpha1, double alpha2, double beta, double u)
public static double[] getMLE(double[] x, int n)
public static Pearson6Dist getInstanceFromMLE(double[] x, int n)
public static double getMean(double alpha1, double alpha2, double beta)
public static double getVariance(double alpha1, double alpha2, double beta)
public static double getStandardDeviation(double alpha1, double alpha2, double beta)
public double getAlpha1()
public double getAlpha2()
public double getBeta()
public void setParam(double alpha1, double alpha2, double beta)
public double[] getParams()
public String toString()
toString
in class Object
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SSJ V. labo. |
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SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |