Rand Namespace Reference

Functions
static std::uniform_real_distribution< double >	probaGen (0., 1.)
	@ignore More...
static std::mt19937	engine ()
static void	initRandomSeed (int seed=clock())
	Initializes the random seed. More...
static double	getProba ()
	Generates a random probability between 0 and 1. More...
static double	getUniformDouble (double min, double max)
	Generates a random double in a uniform distribution. More...
static int	getUniformInt (int min, int max)
	Generates a random integer in a uniform distribution. More...
static double	getNormalDouble (double mean, double var)
	Generates a random double in a normal distribution. More...
static double	getExponentialDouble (double lambda)
	Generates a random double in an exponential distribution. More...
static double	getBoundedNormalDouble (double mean, double bound)
	Generates a random double in a bounded normal distribution. More...
static double	getLinearDouble (std::vector< std::pair< double, double > > values)
	Generates a random double in a piecewise linear distribution. More...
static double	getLogNormalDouble (double mu, double sigma2)
	Generates a random double in a log-normal distribution. More...
static double	getLogNormalDoubleMeanStd (double mean, double std)
	Generates a random double in a log-normal distribution using mean and standard deviation. More...

Function Documentation

engine()

static std::mt19937 Rand::engine ( )

inlinestatic

Definition at line 16 of file RandomManager.hpp.

getBoundedNormalDouble()

static double Rand::getBoundedNormalDouble ( double  mean, double  bound  )

inlinestatic

Generates a random double in a bounded normal distribution.

Parameters

mean	The mean of the distribution.
bound	The bound of the distribution.

Returns

A random double with the specified mean and bound.

Definition at line 87 of file RandomManager.hpp.

getExponentialDouble()

static double Rand::getExponentialDouble ( double  lambda )

inlinestatic

Generates a random double in an exponential distribution.

Parameters

lambda

The rate parameter of the distribution.

Returns

A random double with the specified rate parameter.

Definition at line 75 of file RandomManager.hpp.

getLinearDouble()

static double Rand::getLinearDouble ( std::vector< std::pair< double, double > >  values )

inlinestatic

Generates a random double in a piecewise linear distribution.

Parameters

values

A vector of pairs representing the intervals and weights.

Returns

A random double in the specified piecewise linear distribution.

Definition at line 98 of file RandomManager.hpp.

getLogNormalDouble()

static double Rand::getLogNormalDouble ( double  mu, double  sigma2  )

inlinestatic

Generates a random double in a log-normal distribution.

Parameters

mu	The mean of the underlying normal distribution.
sigma2	The variance of the underlying normal distribution.

Returns

A random double in the specified log-normal distribution.

Definition at line 116 of file RandomManager.hpp.

getLogNormalDoubleMeanStd()

static double Rand::getLogNormalDoubleMeanStd ( double  mean, double  std  )

inlinestatic

Generates a random double in a log-normal distribution using mean and standard deviation.

Parameters

mean	The mean of the distribution.
std	The standard deviation of the distribution.

Returns

A random double in the specified log-normal distribution.

Definition at line 128 of file RandomManager.hpp.

getNormalDouble()

static double Rand::getNormalDouble ( double  mean, double  var  )

inlinestatic

Generates a random double in a normal distribution.

Parameters

mean	The mean of the distribution.
var	The variance of the distribution.

Returns

A random double with the specified mean and variance.

Definition at line 64 of file RandomManager.hpp.

getProba()

static double Rand::getProba ( )

inlinestatic

Generates a random probability between 0 and 1.

Returns

A random probability.

Definition at line 31 of file RandomManager.hpp.

getUniformDouble()

static double Rand::getUniformDouble ( double  min, double  max  )

inlinestatic

Generates a random double in a uniform distribution.

Parameters

min	The minimum value.
max	The maximum value.

Returns

A random double between min and max.

Definition at line 40 of file RandomManager.hpp.

getUniformInt()

static int Rand::getUniformInt ( int  min, int  max  )

inlinestatic

Generates a random integer in a uniform distribution.

Parameters

min	The minimum value.
max	The maximum value.

Returns

A random integer between min and max.

Definition at line 52 of file RandomManager.hpp.

initRandomSeed()

static void Rand::initRandomSeed ( int  seed = clock() )

inlinestatic

Initializes the random seed.

Parameters

seed	The seed value. Defaults to the current clock value.

Definition at line 24 of file RandomManager.hpp.

probaGen()

static std::uniform_real_distribution< double > Rand::probaGen ( 0.  , 1.    )

static

@ignore