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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.


Detailed Description

Normal distribution.

Definition at line 404 of file random.h.


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.

itpp::Normal_RNG::Normal_RNG  )  [inline]
 

Constructor. Set mean and variance.

Definition at line 409 of file random.h.

References itpp::mean().


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(), and itpp::sqrt().

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

Get mean and variance.

Definition at line 255 of file random.cpp.

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

Get one sample.

Definition at line 416 of file random.h.

References itpp::mean().

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

Get a sample vector.

Definition at line 418 of file random.h.

References itpp::mean().

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

Get a sample matrix.

Definition at line 420 of file random.h.

References itpp::mean().

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

Get a Normal distributed (0,1) sample.

Definition at line 422 of file random.h.

References itpp::log(), and itpp::sqrt().

Referenced by itpp::randn().

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().

Referenced by itpp::randn().

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().

Referenced by itpp::randn().


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