Classes | |
class | itpp::Random_Generator |
Base class for random (stochastic) sources. More... | |
class | itpp::Bernoulli_RNG |
Bernoulli distribution. More... | |
class | itpp::I_Uniform_RNG |
Integer uniform distribution. More... | |
class | itpp::Uniform_RNG |
Uniform distribution. More... | |
class | itpp::Exponential_RNG |
Exponential distribution. More... | |
class | itpp::Normal_RNG |
Normal distribution. More... | |
class | itpp::Laplace_RNG |
Laplacian distribution. More... | |
class | itpp::Complex_Normal_RNG |
A Complex Normal Source. More... | |
class | itpp::AR1_Normal_RNG |
Filtered normal distribution. More... | |
class | itpp::Weibull_RNG |
Weibull distribution. More... | |
class | itpp::Rayleigh_RNG |
Rayleigh distribution. More... | |
class | itpp::Rice_RNG |
Rice distribution. More... | |
Typedefs | |
typedef Normal_RNG | itpp::Gauss_RNG |
Gauss_RNG is the same as Normal Source. | |
typedef AR1_Normal_RNG | itpp::AR1_Gauss_RNG |
AR1_Gauss_RNG is the same as AR1_Normal_RNG. | |
Functions | |
void | itpp::RNG_reset (unsigned long seed) |
Set the seed of the Global Random Number Generator. | |
void | itpp::RNG_reset () |
Set the seed of the Global Random Number Generator to the same as last reset/init. | |
void | itpp::RNG_randomize () |
Set a random seed for the Global Random Number Generator. | |
void | itpp::RNG_get_state (ivec &state) |
Save current full state of generator in memory. | |
void | itpp::RNG_set_state (ivec &state) |
Resume the state saved in memory. | |
bin | itpp::randb (void) |
Generates a random bit (equally likely 0s and 1s). | |
void | itpp::randb (int size, bvec &out) |
Generates a random bit vector (equally likely 0s and 1s). | |
bvec | itpp::randb (int size) |
Generates a random bit vector (equally likely 0s and 1s). | |
void | itpp::randb (int rows, int cols, bmat &out) |
Generates a random bit matrix (equally likely 0s and 1s). | |
bmat | itpp::randb (int rows, int cols) |
Generates a random bit matrix (equally likely 0s and 1s). | |
double | itpp::randu (void) |
Generates a random uniform (0,1) number. | |
void | itpp::randu (int size, vec &out) |
Generates a random uniform (0,1) vector. | |
vec | itpp::randu (int size) |
Generates a random uniform (0,1) vector. | |
void | itpp::randu (int rows, int cols, mat &out) |
Generates a random uniform (0,1) matrix. | |
mat | itpp::randu (int rows, int cols) |
Generates a random uniform (0,1) matrix. | |
int | itpp::randi (int low, int high) |
Generates a random integer in the interval [low,high]. | |
ivec | itpp::randi (int size, int low, int high) |
Generates a random ivec with elements in the interval [low,high]. | |
imat | itpp::randi (int rows, int cols, int low, int high) |
Generates a random imat with elements in the interval [low,high]. | |
vec | itpp::randray (int size, double sigma=1.0) |
Generates a random Rayleigh vector. | |
vec | itpp::randrice (int size, double sigma=1.0, double s=1.0) |
Generates a random Rice vector (See J.G. Poakis, "Digital Communications, 3rd ed." p.47). | |
vec | itpp::randexp (int size, double lambda=1.0) |
Generates a random complex Gaussian vector. | |
double | itpp::randn (void) |
Generates a random Gaussian (0,1) variable. | |
void | itpp::randn (int size, vec &out) |
Generates a random Gaussian (0,1) vector. | |
vec | itpp::randn (int size) |
Generates a random Gaussian (0,1) vector. | |
void | itpp::randn (int rows, int cols, mat &out) |
Generates a random Gaussian (0,1) matrix. | |
mat | itpp::randn (int rows, int cols) |
Generates a random Gaussian (0,1) matrix. | |
std::complex< double > | itpp::randn_c (void) |
Generates a random complex Gaussian (0,1) variable. | |
void | itpp::randn_c (int size, cvec &out) |
Generates a random complex Gaussian (0,1) vector. | |
cvec | itpp::randn_c (int size) |
Generates a random complex Gaussian (0,1) vector. | |
void | itpp::randn_c (int rows, int cols, cmat &out) |
Generates a random complex Gaussian (0,1) matrix. | |
cmat | itpp::randn_c (int rows, int cols) |
Generates a random complex Gaussian (0,1) matrix. |
typedef Normal_RNG itpp::Gauss_RNG |
typedef AR1_Normal_RNG itpp::AR1_Gauss_RNG |
void itpp::RNG_reset | ( | unsigned long | seed | ) |
Set the seed of the Global Random Number Generator.
Definition at line 110 of file random.cpp.
References itpp::Random_Generator::reset().
void itpp::RNG_reset | ( | ) |
Set the seed of the Global Random Number Generator to the same as last reset/init.
Definition at line 117 of file random.cpp.
References itpp::Random_Generator::reset().
void itpp::RNG_randomize | ( | ) |
Set a random seed for the Global Random Number Generator.
Definition at line 124 of file random.cpp.
References itpp::Random_Generator::randomize().
void itpp::RNG_get_state | ( | ivec & | state | ) |
Save current full state of generator in memory.
Definition at line 131 of file random.cpp.
References itpp::Random_Generator::get_state().
void itpp::RNG_set_state | ( | ivec & | state | ) |
Resume the state saved in memory.
Definition at line 138 of file random.cpp.
References itpp::Random_Generator::set_state().
bin itpp::randb | ( | void | ) | [inline] |
Generates a random bit (equally likely 0s and 1s).
Definition at line 685 of file random.h.
References itpp::Bernoulli_RNG::sample().
Referenced by itpp::randb().
void itpp::randb | ( | int | size, | |
bvec & | out | |||
) | [inline] |
Generates a random bit vector (equally likely 0s and 1s).
Definition at line 687 of file random.h.
References itpp::Bernoulli_RNG::sample_vector().
bvec itpp::randb | ( | int | size | ) | [inline] |
Generates a random bit vector (equally likely 0s and 1s).
Definition at line 689 of file random.h.
References itpp::randb().
void itpp::randb | ( | int | rows, | |
int | cols, | |||
bmat & | out | |||
) | [inline] |
Generates a random bit matrix (equally likely 0s and 1s).
Definition at line 691 of file random.h.
References itpp::Bernoulli_RNG::sample_matrix().
bmat itpp::randb | ( | int | rows, | |
int | cols | |||
) | [inline] |
Generates a random bit matrix (equally likely 0s and 1s).
Definition at line 693 of file random.h.
References itpp::randb().
double itpp::randu | ( | void | ) | [inline] |
Generates a random uniform (0,1) number.
Definition at line 696 of file random.h.
References itpp::Uniform_RNG::sample().
Referenced by itpp::GMM::draw_sample(), fpica(), getSamples(), itpp::Rice_Fading_Generator::init_MEDS(), itpp::Sequence_Interleaver< T >::randomize_interleaver_sequence(), itpp::randu(), itpp::Sequence_Interleaver< T >::Sequence_Interleaver(), and itpp::wcdma_turbo_interleaver_sequence().
void itpp::randu | ( | int | size, | |
vec & | out | |||
) | [inline] |
Generates a random uniform (0,1) vector.
Definition at line 698 of file random.h.
References itpp::Uniform_RNG::sample_vector().
vec itpp::randu | ( | int | size | ) | [inline] |
Generates a random uniform (0,1) vector.
Definition at line 700 of file random.h.
References itpp::randu().
void itpp::randu | ( | int | rows, | |
int | cols, | |||
mat & | out | |||
) | [inline] |
Generates a random uniform (0,1) matrix.
Definition at line 702 of file random.h.
References itpp::Uniform_RNG::sample_matrix().
mat itpp::randu | ( | int | rows, | |
int | cols | |||
) | [inline] |
Generates a random uniform (0,1) matrix.
Definition at line 704 of file random.h.
References itpp::randu().
int itpp::randi | ( | int | low, | |
int | high | |||
) | [inline] |
Generates a random integer in the interval [low,high].
Definition at line 707 of file random.h.
References itpp::I_Uniform_RNG::setup().
Referenced by itpp::kmeans(), and itpp::vqtrain().
ivec itpp::randi | ( | int | size, | |
int | low, | |||
int | high | |||
) | [inline] |
Generates a random ivec with elements in the interval [low,high].
Definition at line 709 of file random.h.
References itpp::I_Uniform_RNG::setup().
imat itpp::randi | ( | int | rows, | |
int | cols, | |||
int | low, | |||
int | high | |||
) | [inline] |
Generates a random imat with elements in the interval [low,high].
Definition at line 711 of file random.h.
References itpp::I_Uniform_RNG::setup().
vec itpp::randray | ( | int | size, | |
double | sigma = 1.0 | |||
) | [inline] |
Generates a random Rayleigh vector.
Definition at line 714 of file random.h.
References itpp::Rayleigh_RNG::setup().
vec itpp::randrice | ( | int | size, | |
double | sigma = 1.0 , |
|||
double | s = 1.0 | |||
) | [inline] |
Generates a random Rice vector (See J.G. Poakis, "Digital Communications, 3rd ed." p.47).
Definition at line 717 of file random.h.
References itpp::Rice_RNG::setup().
vec itpp::randexp | ( | int | size, | |
double | lambda = 1.0 | |||
) | [inline] |
Generates a random complex Gaussian vector.
Definition at line 720 of file random.h.
References itpp::Exponential_RNG::setup().
double itpp::randn | ( | void | ) | [inline] |
Generates a random Gaussian (0,1) variable.
Definition at line 723 of file random.h.
References itpp::Normal_RNG::sample().
Referenced by itpp::GMM::draw_sample(), itpp::lbg(), itpp::AWGN_Channel::operator()(), and itpp::randn().
void itpp::randn | ( | int | size, | |
vec & | out | |||
) | [inline] |
Generates a random Gaussian (0,1) vector.
Definition at line 725 of file random.h.
References itpp::Normal_RNG::sample_vector().
vec itpp::randn | ( | int | size | ) | [inline] |
Generates a random Gaussian (0,1) vector.
Definition at line 727 of file random.h.
References itpp::randn().
void itpp::randn | ( | int | rows, | |
int | cols, | |||
mat & | out | |||
) | [inline] |
Generates a random Gaussian (0,1) matrix.
Definition at line 729 of file random.h.
References itpp::Normal_RNG::sample_matrix().
mat itpp::randn | ( | int | rows, | |
int | cols | |||
) | [inline] |
Generates a random Gaussian (0,1) matrix.
Definition at line 731 of file random.h.
References itpp::randn().
std::complex<double> itpp::randn_c | ( | void | ) | [inline] |
Generates a random complex Gaussian (0,1) variable.
The real and imaginary parts are independent and have variances equal to 0.5
Definition at line 737 of file random.h.
References itpp::Complex_Normal_RNG::sample().
Referenced by itpp::FIR_Fading_Generator::generate(), itpp::IFFT_Fading_Generator::generate_Jakes(), itpp::Fading_Generator::generate_zero_doppler(), itpp::FIR_Fading_Generator::init(), itpp::AWGN_Channel::operator()(), and itpp::randn_c().
void itpp::randn_c | ( | int | size, | |
cvec & | out | |||
) | [inline] |
Generates a random complex Gaussian (0,1) vector.
Definition at line 739 of file random.h.
References itpp::Complex_Normal_RNG::sample_vector().
cvec itpp::randn_c | ( | int | size | ) | [inline] |
Generates a random complex Gaussian (0,1) vector.
Definition at line 741 of file random.h.
References itpp::randn_c().
void itpp::randn_c | ( | int | rows, | |
int | cols, | |||
cmat & | out | |||
) | [inline] |
Generates a random complex Gaussian (0,1) matrix.
Definition at line 743 of file random.h.
References itpp::Complex_Normal_RNG::sample_matrix().
cmat itpp::randn_c | ( | int | rows, | |
int | cols | |||
) | [inline] |
Generates a random complex Gaussian (0,1) matrix.
Definition at line 745 of file random.h.
References itpp::randn_c().
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