itpp::Normal_RNG Class Reference
[Random Number Generation]

Normal distribution. More...

#include <itpp/base/random.h>

List of all members.

Public Member Functions
	Normal_RNG (double meanval, double variance)
	Constructor. Set mean and variance.
	Normal_RNG ()
	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 ()
	Get a Normal distributed (0,1) sample.
void	sample_vector (int size, vec &out)
	Get a Normal distributed (0,1) vector.
void	sample_matrix (int rows, int cols, mat &out)
	Get a Normal distributed (0,1) matrix.

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Detailed Description

Normal distribution.

Definition at line 404 of file random.h.

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Constructor & Destructor Documentation

itpp::Normal_RNG::Normal_RNG (  double  meanval, double  variance )  [inline]

Constructor. Set mean and variance. Definition at line 407 of file random.h. References itpp::variance().

itpp::Normal_RNG::Normal_RNG (   )  [inline]

Constructor. Set mean and variance. Definition at line 409 of file random.h. References itpp::mean().

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Member Function Documentation

void itpp::Normal_RNG::setup (  double  meanval, double  variance )  [inline]

Set mean, and variance. Definition at line 411 of file random.h. References itpp::mean(), itpp::sqrt(), and itpp::variance().

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

Get mean and variance. Definition at line 255 of file random.cpp. References itpp::variance().

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

Get one sample. Definition at line 416 of file random.h.

vec itpp::Normal_RNG::operator() (  int  n  )  [inline]

Get a sample vector. Definition at line 418 of file random.h.

mat itpp::Normal_RNG::operator() (  int  h, int  w )  [inline]

Get a sample matrix. Definition at line 420 of file random.h.

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

Get a Normal distributed (0,1) sample. Definition at line 422 of file random.h. References itpp::sqrt().

void itpp::Normal_RNG::sample_vector (  int  size, vec &  out )  [inline]

Get a Normal distributed (0,1) vector. Definition at line 435 of file random.h. References itpp::Vec< Num_T >::set_size(), and itpp::size().

void itpp::Normal_RNG::sample_matrix (  int  rows, int  cols, mat &  out )  [inline]

Get a Normal distributed (0,1) matrix. Definition at line 442 of file random.h. References itpp::Mat< Num_T >::set_size().

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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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