jhplot.math.num.random
Class LogisticRandomVariable

java.lang.Object
  extended by jhplot.math.num.random.AbstractContinuousRandomVariable
      extended by jhplot.math.num.random.LogisticRandomVariable
All Implemented Interfaces:
ContinuousRandomVariable

public class LogisticRandomVariable
extends AbstractContinuousRandomVariable

A random variable generator for the Logistic distribution.

References:

  1. Wikipedia contributors, "Logistic Distribution," Wikipedia, The Free Encyclopedia, http://en.wikipedia.org/wiki/Logistic_distribution

Since:
1.3

Constructor Summary
LogisticRandomVariable()
          Default constructor.
LogisticRandomVariable(double m, double s)
          Create a random variable with the given mean and scale.
LogisticRandomVariable(double m, double s, RNG source)
          Create a random variable with the given parameters.
 
Method Summary
 double nextRandomVariable()
          Access the next random variable from this generator.
static double nextRandomVariable(double m, double s, RNG source)
          Access the next random variable using the given generator.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

LogisticRandomVariable

public LogisticRandomVariable()
Default constructor. The mean is set to zero and the scale parameter is set to one.


LogisticRandomVariable

public LogisticRandomVariable(double m,
                              double s)
Create a random variable with the given mean and scale.

Parameters:
m - the mean.
s - the scale.

LogisticRandomVariable

public LogisticRandomVariable(double m,
                              double s,
                              RNG source)
Create a random variable with the given parameters.

Parameters:
m - the mean.
s - the scale parameter.
source - the source generator.
Method Detail

nextRandomVariable

public static double nextRandomVariable(double m,
                                        double s,
                                        RNG source)
Access the next random variable using the given generator.

Parameters:
m - the mean.
s - the scale parameter.
source - the source generator.
Returns:
the next random variable.

nextRandomVariable

public double nextRandomVariable()
Access the next random variable from this generator.

Returns:
the next random variable.


jHepWork 2.8 (©) S.Chekanov