math_rnd.c File Reference

#include "fb.h"

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Macros
#define	RND_AUTO   0
#define	RND_CRT   1
#define	RND_FAST   2
#define	RND_MTWIST   3
#define	RND_QB   4
#define	RND_REAL   5
#define	INITIAL_SEED   327680
#define	MAX_STATE   624
#define	PERIOD   397

Functions
static double	hRnd_Startup (float n)
static double	hRnd_CRT (float n)
static double	hRnd_QB (float n)
static double	hRnd_FAST (float n)
static double	hRnd_MTWIST (float n)
FBCALL double	fb_Rnd (float n)
FBCALL void	fb_Randomize (double seed, int algorithm)

Variables
static double(*	rnd_func )(float) = hRnd_Startup
static uint32_t	iseed = INITIAL_SEED
static uint32_t	state [MAX_STATE]
static uint32_t *	p = NULL
static double	last_num = 0.0

Macro Definition Documentation

#define INITIAL_SEED   327680

Definition at line 19 of file math_rnd.c.

#define MAX_STATE   624

Definition at line 21 of file math_rnd.c.

#define PERIOD   397

Definition at line 22 of file math_rnd.c.

#define RND_AUTO   0

Definition at line 12 of file math_rnd.c.

#define RND_CRT   1

Definition at line 13 of file math_rnd.c.

#define RND_FAST   2

Definition at line 14 of file math_rnd.c.

#define RND_MTWIST   3

Definition at line 15 of file math_rnd.c.

#define RND_QB   4

Definition at line 16 of file math_rnd.c.

#define RND_REAL   5

Definition at line 17 of file math_rnd.c.

Function Documentation

FBCALL void fb_Randomize	(	double	seed,
		int	algorithm
	)

Definition at line 189 of file math_rnd.c.

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FBCALL double fb_Rnd

(

float

n)

Definition at line 183 of file math_rnd.c.

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static double hRnd_CRT ( float  n)

static

Definition at line 50 of file math_rnd.c.

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static double hRnd_FAST ( float  n)

static

Definition at line 59 of file math_rnd.c.

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static double hRnd_MTWIST ( float  n)

static

Definition at line 69 of file math_rnd.c.

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static double hRnd_QB ( float  n)

static

Definition at line 105 of file math_rnd.c.

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static double hRnd_Startup ( float  n)

static

Definition at line 32 of file math_rnd.c.

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Variable Documentation

uint32_t iseed = INITIAL_SEED

static

Definition at line 28 of file math_rnd.c.

double last_num = 0.0

static

Definition at line 30 of file math_rnd.c.

uint32_t * p = NULL

static

Definition at line 29 of file math_rnd.c.

double( * rnd_func)(float) = hRnd_Startup

static

Definition at line 27 of file math_rnd.c.

uint32_t state[MAX_STATE]

static

Definition at line 29 of file math_rnd.c.