Package jdistlib

Class LogNormal

java.lang.Object

jdistlib.generic.GenericDistribution

jdistlib.LogNormal

public class LogNormal
extends GenericDistribution

Field Summary

Fields

Modifier and Type	Field	Description
protected double	meanlog
protected double	sdlog

Fields inherited from class jdistlib.generic.GenericDistribution

random

Constructor Summary

Constructors

Constructor	Description
LogNormal()	Constructor for standard Logistic (location = 0, scale = 1)
LogNormal(double meanlog, double sdlog)

Method Summary

Modifier and Type	Method	Description
double	cumulative(double p, boolean lower_tail, boolean log_p)
static final double	cumulative(double x, double meanlog, double sdlog, boolean lower_tail, boolean log_p)
double	density(double x, boolean log)
static final double	density(double x, double meanlog, double sdlog, boolean give_log)
double	quantile(double q, boolean lower_tail, boolean log_p)
static final double	quantile(double p, double meanlog, double sdlog, boolean lower_tail, boolean log_p)
double	random()
static final double	random(double meanlog, double sdlog, RandomEngine random)
static final double[]	random(int n, double meanlog, double sdlog, RandomEngine random)

Methods inherited from class jdistlib.generic.GenericDistribution

copyBackward, cumulative, cumulative, cumulative, cumulative_hazard, cumulative_hazard, cumulativeInto, density, density, densityInto, getRandomEngine, hazard, hazard, inverse_survival, inverse_survival, quantile, quantile, quantile, quantileInto, random, random, randomInto, setRandomEngine, survival, survival, survival

Methods inherited from class java.lang.Object

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

Field Details

meanlog

protected double meanlog

sdlog

protected double sdlog

Constructor Details

LogNormal

public LogNormal()

Constructor for standard Logistic (location = 0, scale = 1)

LogNormal

public LogNormal(double meanlog,
 double sdlog)

Method Details

density

public static final double density(double x,
 double meanlog,
 double sdlog,
 boolean give_log)

cumulative

public static final double cumulative(double x,
 double meanlog,
 double sdlog,
 boolean lower_tail,
 boolean log_p)

quantile

public static final double quantile(double p,
 double meanlog,
 double sdlog,
 boolean lower_tail,
 boolean log_p)

random

public static final double random(double meanlog,
 double sdlog,
 RandomEngine random)

random

public static final double[] random(int n,
 double meanlog,
 double sdlog,
 RandomEngine random)

density

public double density(double x,
 boolean log)

Specified by:

density in class GenericDistribution

cumulative

public double cumulative(double p,
 boolean lower_tail,
 boolean log_p)

Specified by:

cumulative in class GenericDistribution

quantile

public double quantile(double q,
 boolean lower_tail,
 boolean log_p)

Specified by:

quantile in class GenericDistribution

random

public double random()

Specified by:

random in class GenericDistribution