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().

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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.

double itpp::Laplace_RNG::operator()

(

)

[inline]

Get one sample.

Definition at line 470 of file random.h.

References sample().

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(), itpp::Random_Generator::random_01(), 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

Generated on Wed Apr 18 11:23:40 2007 for IT++ by Doxygen 1.5.2