mtwist.h File Reference

#include <stdio.h>
#include <stdint.h>

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Classes
struct	mt_state

Macros
#define	REGISTER   register
#define	__STDC_LIMIT_MACROS
#define	MT_STATE_SIZE   624 /* Size of the MT state vector */
#define	MT_TEMPERING_MASK_B   0x9d2c5680
#define	MT_TEMPERING_MASK_C   0xefc60000
#define	MT_TEMPERING_SHIFT_U(y)
#define	MT_TEMPERING_SHIFT_S(y)
#define	MT_TEMPERING_SHIFT_T(y)
#define	MT_TEMPERING_SHIFT_L(y)
#define	MT_PRE_TEMPER(value)
#define	MT_FINAL_TEMPER(value)
#define	MT_TEMPER(value)
#define	MT_EXTERN   extern /* C (at least gcc) needs extern */
#define	MT_INLINE   inline /* Compiler has inlining */

Functions
void	mts_mark_initialized (mt_state *state)
void	mts_seed32 (mt_state *state, uint32_t seed)
void	mts_seed32new (mt_state *state, uint32_t seed)
void	mts_seedfull (mt_state *state, uint32_t seeds[MT_STATE_SIZE])
uint32_t	mts_seed (mt_state *state)
uint32_t	mts_goodseed (mt_state *state)
void	mts_bestseed (mt_state *state)
void	mts_refresh (mt_state *state)
int	mts_savestate (FILE *statefile, mt_state *state)
int	mts_loadstate (FILE *statefile, mt_state *state)
void	mt_seed32 (uint32_t seed)
void	mt_seed32new (uint32_t seed)
void	mt_seedfull (uint32_t seeds[MT_STATE_SIZE])
uint32_t	mt_seed (void)
uint32_t	mt_goodseed (void)
void	mt_bestseed (void)
mt_state *	mt_getstate (void)
int	mt_savestate (FILE *statefile)
int	mt_loadstate (FILE *statefile)
uint32_t	mts_lrand (mt_state *state)
double	mts_drand (mt_state *state)
double	mts_ldrand (mt_state *state)
uint32_t	mt_lrand (void)
double	mt_drand (void)
double	mt_ldrand (void)

Variables
mt_state	mt_default_state
double	mt_32_to_double
double	mt_64_to_double

Macro Definition Documentation

__STDC_LIMIT_MACROS

#define __STDC_LIMIT_MACROS

MT_EXTERN

#define MT_EXTERN   extern /* C (at least gcc) needs extern */

MT_FINAL_TEMPER

#define MT_FINAL_TEMPER

(

value

)

Value:

            ((value) ^ MT_TEMPERING_SHIFT_L(value))

MT_INLINE

#define MT_INLINE   inline /* Compiler has inlining */

MT_PRE_TEMPER

#define MT_PRE_TEMPER

(

value

)

Value:

    do                                  \
    {                               \
    value ^= MT_TEMPERING_SHIFT_U(value);               \
    value ^= MT_TEMPERING_SHIFT_S(value) & MT_TEMPERING_MASK_B;  \
    value ^= MT_TEMPERING_SHIFT_T(value) & MT_TEMPERING_MASK_C;  \
    }                               \
    while (0)

MT_STATE_SIZE

#define MT_STATE_SIZE   624 /* Size of the MT state vector */

MT_TEMPER

#define MT_TEMPER

(

value

)

Value:

    do                                  \
    {                               \
    value ^= MT_TEMPERING_SHIFT_U(value);               \
    value ^= MT_TEMPERING_SHIFT_S(value) & MT_TEMPERING_MASK_B;  \
    value ^= MT_TEMPERING_SHIFT_T(value) & MT_TEMPERING_MASK_C;  \
    value ^= MT_TEMPERING_SHIFT_L(value);               \
    }                               \
    while (0)

MT_TEMPERING_MASK_B

#define MT_TEMPERING_MASK_B   0x9d2c5680

MT_TEMPERING_MASK_C

#define MT_TEMPERING_MASK_C   0xefc60000

MT_TEMPERING_SHIFT_L

#define MT_TEMPERING_SHIFT_L

(

y

)

Value:

            (y >> 18)

MT_TEMPERING_SHIFT_S

#define MT_TEMPERING_SHIFT_S

(

y

)

Value:

            (y << 7)

MT_TEMPERING_SHIFT_T

#define MT_TEMPERING_SHIFT_T

(

y

)

Value:

            (y << 15)

MT_TEMPERING_SHIFT_U

#define MT_TEMPERING_SHIFT_U

(

y

)

Value:

            (y >> 11)

REGISTER

#define REGISTER   register

Function Documentation

mt_bestseed()

void mt_bestseed ( void )

extern

mt_drand()

double mt_drand ( void )

extern

mt_getstate()

mt_state * mt_getstate ( void )

extern

mt_goodseed()

uint32_t mt_goodseed ( void )

extern

mt_ldrand()

double mt_ldrand ( void )

extern

mt_loadstate()

int mt_loadstate ( FILE * statefile )

extern

mt_lrand()

uint32_t mt_lrand ( void )

extern

mt_savestate()

int mt_savestate ( FILE * statefile )

extern

mt_seed()

uint32_t mt_seed ( void )

extern

mt_seed32()

void mt_seed32 ( uint32_t seed )

extern

mt_seed32new()

void mt_seed32new ( uint32_t seed )

extern

mt_seedfull()

void mt_seedfull ( uint32_t seeds[MT_STATE_SIZE] )

extern

mts_bestseed()

void mts_bestseed ( mt_state * state )

extern

mts_drand()

double mts_drand ( mt_state * state )

extern

mts_goodseed()

uint32_t mts_goodseed ( mt_state * state )

extern

mts_ldrand()

double mts_ldrand ( mt_state * state )

extern

mts_loadstate()

int mts_loadstate ( FILE * statefile, mt_state * state )

extern

mts_lrand()

uint32_t mts_lrand ( mt_state * state )

extern

mts_mark_initialized()

void mts_mark_initialized ( mt_state * state )

extern

mts_refresh()

void mts_refresh ( mt_state * state )

extern

mts_savestate()

int mts_savestate ( FILE * statefile, mt_state * state )

extern

mts_seed()

uint32_t mts_seed ( mt_state * state )

extern

mts_seed32()

void mts_seed32 ( mt_state * state, uint32_t seed )

extern

mts_seed32new()

void mts_seed32new ( mt_state * state, uint32_t seed )

extern

mts_seedfull()

void mts_seedfull ( mt_state * state, uint32_t seeds[MT_STATE_SIZE] )

extern

Variable Documentation

mt_32_to_double

double mt_32_to_double

extern

mt_64_to_double

double mt_64_to_double

extern

mt_default_state

mt_state mt_default_state

extern