z-rand.c ファイル

#include "z-rand.h"

z-rand.c の依存先関係図:

データ構造
struct	u64b

マクロ定義
#define	RANDNOR_NUM   256
#define	RANDNOR_STD   64

関数
static u64b	u64b_xor (u64b a, u64b b)
static u64b	u64b_shiftl (u64b x, int k)
static u64b	u64b_rotl (u64b x, int k)
static u64b	u64b_add (u64b a, u64b b)
static void	Rand_Xorshift_seed (u32b seed, u32b *state)
static u32b	Rand_Xoroshiro128plus (u32b *state)
void	Rand_state_set (u32b seed)
void	Rand_state_init (void)
void	Rand_state_backup (u32b *backup_state)
void	Rand_state_restore (u32b *backup_state)
static s32b	Rand_div_impl (s32b m, u32b *state)
s32b	Rand_div (s32b m)
s16b	randnor (int mean, int stand)
s16b	damroll (int num, int sides)
s16b	maxroll (int num, int sides)
s32b	div_round (s32b n, s32b d)
s32b	Rand_external (s32b m)

変数
u16b	Rand_place
u32b	Rand_state [RAND_DEG]
static const u32b	Rand_Xorshift_max = 0xFFFFFFFF
static s16b	randnor_table [RANDNOR_NUM]

マクロ定義詳解

RANDNOR_NUM

#define RANDNOR_NUM   256

RANDNOR_STD

#define RANDNOR_STD   64

関数詳解

damroll()

s16b damroll	(	int	num,
		int	sides
	)

div_round()

s32b div_round	(	s32b	n,
		s32b	d
	)

maxroll()

s16b maxroll	(	int	num,
		int	sides
	)

Rand_div()

s32b Rand_div

(

s32b

m

)

呼び出し関係図:

Rand_div_impl()

static s32b Rand_div_impl ( s32b  m, u32b *  state  )

static

呼び出し関係図:

被呼び出し関係図:

Rand_external()

s32b Rand_external

(

s32b

m

)

呼び出し関係図:

Rand_state_backup()

void Rand_state_backup

(

u32b *

backup_state

)

Rand_state_init()

void Rand_state_init

(

void

)

呼び出し関係図:

Rand_state_restore()

void Rand_state_restore

(

u32b *

backup_state

)

Rand_state_set()

void Rand_state_set

(

u32b

seed

)

呼び出し関係図:

Rand_Xoroshiro128plus()

static u32b Rand_Xoroshiro128plus ( u32b *  state )

static

呼び出し関係図:

被呼び出し関係図:

Rand_Xorshift_seed()

static void Rand_Xorshift_seed ( u32b  seed, u32b *  state  )

static

被呼び出し関係図:

randnor()

s16b randnor	(	int	mean,
		int	stand
	)

u64b_add()

static u64b u64b_add ( u64b  a, u64b  b  )

static

被呼び出し関係図:

u64b_rotl()

static u64b u64b_rotl ( u64b  x, int  k  )

static

被呼び出し関係図:

u64b_shiftl()

static u64b u64b_shiftl ( u64b  x, int  k  )

static

被呼び出し関係図:

u64b_xor()

static u64b u64b_xor ( u64b  a, u64b  b  )

static

被呼び出し関係図:

変数詳解

Rand_place

u16b Rand_place

Rand_state

u32b Rand_state[RAND_DEG]

初期値:

= {
    123456789,
    362436069,
    521288629,
    88675123,
}

Rand_Xorshift_max

const u32b Rand_Xorshift_max = 0xFFFFFFFF

static

randnor_table

s16b randnor_table[RANDNOR_NUM]

static