sfmt_rand.h File Reference

An interface to use the SFMT-19937 random number generator. More...

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

Include dependency graph for sfmt_rand.h:

Defines
#define	__device__ static inline
#define	MCX_RNG_NAME "SFMT19937 RNG"
#define	RAND_BUF_LEN 624
#define	RAND_SEED_LEN 2
#define	MEXP 19937
Typedefs
typedef unsigned int	RandType
typedef unsigned int	uint
Functions
__device__ void	rng_init (RandType t[RAND_BUF_LEN], RandType tnew[RAND_BUF_LEN], uint *n_seed, int idx)
__device__ void	rand_need_more (RandType t[RAND_BUF_LEN], RandType tbuf[RAND_BUF_LEN])
__device__ float	rand_next_scatlen (RandType t[RAND_BUF_LEN])
__device__ float	rand_next_aangle (RandType t[RAND_BUF_LEN])
__device__ float	rand_next_zangle (RandType t[RAND_BUF_LEN])
__device__ float	rand_next_reflect (RandType t[RAND_BUF_LEN])
__device__ float	rand_do_roulette (RandType t[RAND_BUF_LEN])

Detailed Description

An interface to use the SFMT-19937 random number generator.

A Pseudo-RNG using the SIMD-oriented Fast Mersenne Twister (SFMT) * *