C# Class MyMediaLite.Util.Random

Draws random values from a normal distibuted using a simple rejection method

Inheritance: System.Random

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Public Methods

Method	Description
GetInstance ( ) : Random	Gets the instance. If it does not exist yet, it will be created.
InitInstance ( int seed ) : void	Initializes the instance with a given random seed
NextExp ( double lambda ) : double	Nexts the exp
NextNormal ( ) : double	Get the next number from the standard normal distribution
NextNormal ( double mean, double stdev ) : double	Draw the next number from a normal distribution
Random ( ) : System	Default constructor
Random ( int seed ) : System	Creates a Random object initialized with a seed

Gets the instance. If it does not exist yet, it will be created.

public static GetInstance ( ) : Random
return	Random

Initializes the instance with a given random seed

public static InitInstance ( int seed ) : void
seed	int	a seed value
return	void

Nexts the exp

public NextExp ( double lambda ) : double
lambda	double
return	double

Get the next number from the standard normal distribution

public NextNormal ( ) : double
return	double

Draw the next number from a normal distribution

public NextNormal ( double mean, double stdev ) : double
mean	double	mean of the Gaussian
stdev	double	standard deviation of the Gaussian
return	double

Default constructor

public Random ( ) : System
return	System

Creates a Random object initialized with a seed

public Random ( int seed ) : System
seed	int	An integer for initializing the random number generator
return	System