libMems/twister.c File Reference

#include <stdio.h>
#include <time.h>
#include <limits.h>
#include "twister.h"

Include dependency graph for twister.c:

Go to the source code of this file.

Defines
#define	LOWER_MASK   0x7fffffffUL /* least significant r bits */
#define	M   397
#define	MATRIX_A   0x9908b0dfUL /* constant vector a */
#define	N   624
#define	UPPER_MASK   0x80000000UL /* most significant w-r bits */
Functions
unsigned long	CreateTwisterSeed ()
long	genrand_int31 (void)
unsigned long	genrand_int32 (void)
double	genrand_real1 (void)
double	genrand_real2 (void)
double	genrand_real3 (void)
double	genrand_res53 (void)
void	init_by_array (unsigned long init_key[], int key_length)
void	init_genrand (unsigned long s)
double	RandTwisterDouble ()
unsigned	RandTwisterUnsigned ()
void	SetTwisterSeed (unsigned long seed)
Variables
unsigned long	mt [N]
int	mti = N+1

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Define Documentation

#define LOWER_MASK   0x7fffffffUL /* least significant r bits */

Definition at line 57 of file twister.c.

#define M   397

Definition at line 52 of file twister.c.

#define MATRIX_A   0x9908b0dfUL /* constant vector a */

Definition at line 53 of file twister.c. Referenced by genrand_int32().

#define N   624

Definition at line 51 of file twister.c. Referenced by init_by_array(), and init_genrand().

#define UPPER_MASK   0x80000000UL /* most significant w-r bits */

Definition at line 55 of file twister.c.

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Function Documentation

unsigned long CreateTwisterSeed (  void   )

Definition at line 186 of file twister.c.

long genrand_int31 (  void   )

Definition at line 147 of file twister.c.

unsigned long genrand_int32 (  void   )

Definition at line 109 of file twister.c. References MATRIX_A.

double genrand_real1 (  void   )

Definition at line 153 of file twister.c.

double genrand_real2 (  void   )

Definition at line 160 of file twister.c.

double genrand_real3 (  void   )

Definition at line 167 of file twister.c.

double genrand_res53 (  void   )

Definition at line 174 of file twister.c.

void init_by_array (  unsigned long  init_key[], int  key_length )

Definition at line 83 of file twister.c. References mt, and N.

void init_genrand (  unsigned long  s  )

Definition at line 64 of file twister.c. References mt, mti, and N.

double RandTwisterDouble (  void   )

Definition at line 217 of file twister.c. Referenced by mems::GenericInterval< GappedBaseImpl >::Marble().

unsigned RandTwisterUnsigned (  void   )

Definition at line 222 of file twister.c.

void SetTwisterSeed (  unsigned long  seed  )

Definition at line 181 of file twister.c.

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Variable Documentation

unsigned long mt[N] [static]

Definition at line 60 of file twister.c. Referenced by init_by_array(), and init_genrand().

int mti = N+1 [static]

Definition at line 61 of file twister.c. Referenced by init_genrand().

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