jdistlib

Class Normal

java.lang.Object

jdistlib.Normal

public class Normal
extends Object

Manually translated from R's Distlib by Roby Joehanes

Constructor Summary

Constructors

Constructor and Description
Normal()

Method Summary

Methods

Modifier and Type	Method and Description
static double	cumulative(double x, double mu, double sigma, boolean lower_tail, boolean log_p)
static double	density(double x, double mu, double sigma, boolean give_log)
static double	quantile(double p, double mu, double sigma, boolean lower_tail, boolean log_p)
static double	random_ahrens_dieter(double mu, double sigma, QRandomEngine random)
static double	random_kinderman_ramage(double mu, double sigma, QRandomEngine random)
static double	random_standard(QRandomEngine random)
static double	random(double mu, double sigma, QRandomEngine random) Random normal by quantile inversion -- the default in R

Methods inherited from class java.lang.Object

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

Constructor Detail

Normal

public Normal()

Method Detail

density

public static final double density(double x,
             double mu,
             double sigma,
             boolean give_log)

cumulative

public static final double cumulative(double x,
                double mu,
                double sigma,
                boolean lower_tail,
                boolean log_p)

quantile

public static final double quantile(double p,
              double mu,
              double sigma,
              boolean lower_tail,
              boolean log_p)

random

public static final double random(double mu,
            double sigma,
            QRandomEngine random)

Random normal by quantile inversion -- the default in R

Parameters:

mu -

sigma -

random -

Returns:

random_standard

public static final double random_standard(QRandomEngine random)

random_ahrens_dieter

public static final double random_ahrens_dieter(double mu,
                          double sigma,
                          QRandomEngine random)

random_kinderman_ramage

public static final double random_kinderman_ramage(double mu,
                             double sigma,
                             QRandomEngine random)