mersenne-twister.cpp File Reference

#include <stdio.h>
#include "mersenne-twister.h"

Include dependency graph for mersenne-twister.cpp:

Macros
#define	M32(x)   (0x80000000 & x)
#define	L31(x)   (0x7FFFFFFF & x)
#define	ODD(x)   (x & 1)
#define	MD_UINT32_MAX   std::numeric_limits<uint32_t>::max()
#define	UNROLL

Functions
static void	generate_numbers ()
void	seed (uint32_t value)
uint32_t	rand_u32 ()
int	mt_rand ()
void	mt_srand (unsigned value)
float	randf_cc ()
float	randf_co ()
float	randf_oo ()
double	randd_cc ()
double	randd_co ()
double	randd_oo ()
uint64_t	rand_u64 ()

Variables
static const unsigned	SIZE = 624
static const unsigned	PERIOD = 397
static const unsigned	DIFF = SIZE - PERIOD
static uint32_t	MT [SIZE]
static unsigned	index = 0

Macro Definition Documentation

#define L31

(

x

)

(0x7FFFFFFF & x)

#define M32

(

x

)

(0x80000000 & x)

#define MD_UINT32_MAX   std::numeric_limits<uint32_t>::max()

#define ODD

(

x

)

(x & 1)

#define UNROLL

Value:

y = M32(MT[i]) | L31(MT[i+1]); \
  MT[i] = MT[i-DIFF] ^ (y>>1) ^ MATRIX[ODD(y)]; \
  ++i;

Function Documentation

static void generate_numbers ( )

inlinestatic

int mt_rand

(

)

void mt_srand

(

unsigned

value

)

uint32_t rand_u32

(

)

uint64_t rand_u64

(

)

double randd_cc

(

)

double randd_co

(

)

double randd_oo

(

)

float randf_cc

(

)

float randf_co

(

)

float randf_oo

(

)

void seed

(

uint32_t

value

)

Variable Documentation

const unsigned DIFF = SIZE - PERIOD

static

unsigned index = 0

static

uint32_t MT[SIZE]

static

const unsigned PERIOD = 397

static

const unsigned SIZE = 624

static