itpp::Laplace_RNG Class Reference
[Random Number Generation]

Laplacian distribution. More...

#include <itpp/base/random.h>

List of all members.

Public Member Functions
	Laplace_RNG (double meanval=0.0, double variance=1.0)
	Constructor. Set mean and variance.
void	setup (double meanval, double variance)
	Set mean and variance.
void	get_setup (double &meanval, double &variance) const
	Get mean and variance.
double	operator() ()
	Get one sample.
vec	operator() (int n)
	Get a sample vector.
mat	operator() (int h, int w)
	Get a sample matrix.
double	sample ()
	Returns a single sample.

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Detailed Description

Laplacian distribution.

Definition at line 461 of file random.h.

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Constructor & Destructor Documentation

itpp::Laplace_RNG::Laplace_RNG (  double  meanval = 0.0, double  variance = 1.0 )

Constructor. Set mean and variance. Definition at line 265 of file random.cpp. References setup(), and itpp::variance().

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Member Function Documentation

void itpp::Laplace_RNG::setup (  double  meanval, double  variance )

Set mean and variance. Definition at line 270 of file random.cpp. Referenced by Laplace_RNG().

void itpp::Laplace_RNG::get_setup (  double &  meanval, double &  variance )  const

Get mean and variance. Definition at line 276 of file random.cpp. References itpp::variance().

double itpp::Laplace_RNG::operator() (   )  [inline]

Get one sample. Definition at line 470 of file random.h.

vec itpp::Laplace_RNG::operator() (  int  n  )

Get a sample vector. Definition at line 284 of file random.cpp. References sample().

mat itpp::Laplace_RNG::operator() (  int  h, int  w )

Get a sample matrix. Definition at line 294 of file random.cpp. References sample().

double itpp::Laplace_RNG::sample (   )  [inline]

Returns a single sample. Definition at line 476 of file random.h. References itpp::log(), and itpp::sqrt(). Referenced by operator()().

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The documentation for this class was generated from the following files:

• itpp/base/random.h
• itpp/base/random.cpp

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