Random generator

Functions
void	mt19937_srand (unsigned int seed)
void	mt19937_srand_by_array (unsigned int init_key[], unsigned int key_length)
unsigned int	mt19937_rand_int32 (void)
int	mt19937_rand_int31 (void)
double	mt19937_rand_real1 (void)
double	mt19937_rand_real2 (void)
double	mt19937_rand_real3 (void)
double	mt19937_rand_res53 (void)
void	it_randomize (void)
void	it_seed (int seed)
double	it_rand (void)
double	it_randn (void)
double	it_randpdf (double a, double b, it_function_t pdf, it_args_t args)
int	it_rand_memoryless (vec pdf)

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Detailed Description

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Function Documentation

double it_rand

(

void

)

Definition at line 609 of file random.c.

References mt19937_rand().

Referenced by channel_bsc(), it_rand_memoryless(), it_randpdf(), ivec_new_perm(), main(), mat_new_rand(), mat_rand(), source_binary(), source_memoryless(), source_uniform(), source_uniform_int(), and vec_rand().

int it_rand_memoryless

(

vec

pdf

)

Definition at line 680 of file random.c.

References it_rand(), vec_cum_sum(), vec_delete(), vec_ins, and vec_length().

double it_randn

(

void

)

Definition at line 619 of file random.c.

References mt19937_rand_int32(), mt19937_rand_real3(), zfn, ZIGR, ZIGRINV, zkn, and zwn.

Referenced by fpICA(), main(), mat_new_randn(), mat_randn(), source_gaussian(), and vec_randn().

void it_randomize

(

void

)

Definition at line 581 of file random.c.

References it_seed().

double it_randpdf	(	double	a,
		double	b,
		it_function_t	pdf,
		it_args_t	args
	)

Definition at line 661 of file random.c.

References it_rand().

Referenced by source_pdf().

void it_seed

(

int

seed

)

Definition at line 603 of file random.c.

References mt19937_srand().

Referenced by it_randomize().

int mt19937_rand_int31

(

void

)

Definition at line 483 of file random.c.

References left, mt19937_next_state(), and next.

unsigned int mt19937_rand_int32

(

void

)

Definition at line 465 of file random.c.

References left, mt19937_next_state(), and next.

Referenced by it_randn(), and mt19937_rand_res53().

double mt19937_rand_real1

(

void

)

Definition at line 501 of file random.c.

References left, mt19937_next_state(), and next.

Referenced by getSamples().

double mt19937_rand_real2

(

void

)

Definition at line 520 of file random.c.

References left, mt19937_next_state(), and next.

Referenced by mt19937_rand().

double mt19937_rand_real3

(

void

)

Definition at line 539 of file random.c.

References left, mt19937_next_state(), and next.

Referenced by it_randn().

double mt19937_rand_res53

(

void

)

Definition at line 558 of file random.c.

References mt19937_rand_int32().

void mt19937_srand

(

unsigned int

seed

)

Definition at line 380 of file random.c.

References idx, initf, left, N, and state.

Referenced by it_seed(), mt19937_next_state(), and mt19937_srand_by_array().

void mt19937_srand_by_array	(	unsigned int	init_key[],
		unsigned int	key_length
	)

Definition at line 399 of file random.c.

References initf, left, mt19937_srand(), N, and state.