rng.hpp File Reference

#include <stdio.h>
#include <ert/util/type_macros.hpp>

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Typedefs
typedef unsigned int()	rng_forward_ftype(void *)
typedef void()	rng_set_state_ftype(void *, const char *)
typedef void()	rng_get_state_ftype(void *, char *)
typedef void *()	rng_alloc_ftype(void)
typedef void()	rng_free_ftype(void *)
typedef void()	rng_fscanf_ftype(void *, FILE *)
typedef void()	rng_fprintf_ftype(const void *, FILE *)
typedef struct rng_struct	rng_type

Enumerations
enum	rng_init_mode { INIT_DEFAULT = 0 , INIT_CLOCK = 1 , INIT_DEV_RANDOM = 2 , INIT_DEV_URANDOM = 3 }
enum	rng_alg_type { MZRAN = 1 }

Functions
rng_type *	rng_alloc (rng_alg_type type, rng_init_mode init_mode)
void	rng_free (rng_type *rng)
unsigned int	rng_forward (rng_type *rng)
double	rng_get_double (rng_type *rng)
void	rng_rng_init (rng_type *rng, rng_type *seed_src)
void	rng_init (rng_type *rng, rng_init_mode init_mode)
rng_alg_type	rng_get_type (const rng_type *rng)
void	rng_fprintf_state (rng_type *rng, FILE *stream)
void	rng_fscanf_state (rng_type *rng, FILE *stream)
int	rng_state_size (const rng_type *rng)
void	rng_save_state (rng_type *rng, const char *filename)
void	rng_load_state (rng_type *rng, const char *filename)
void	rng_set_state (rng_type *rng, const char *state)
void	rng_get_state (const rng_type *rng, char *state)
int	rng_get_int (rng_type *rng, int max_value)
unsigned int	rng_get_max_int (const rng_type *rng)
double	rng_std_normal (rng_type *rng)
void	rng_shuffle_int (rng_type *rng, int *data, size_t num_elements)
void	rng_shuffle (rng_type *rng, char *data, size_t element_size, size_t num_elements)
void	rng_free__ (void *arg)
	UTIL_SAFE_CAST_HEADER (rng)

Typedef Documentation

rng_alloc_ftype

typedef void *() rng_alloc_ftype(void)

rng_forward_ftype

typedef unsigned int() rng_forward_ftype(void *)

rng_fprintf_ftype

typedef void() rng_fprintf_ftype(const void *, FILE *)

rng_free_ftype

typedef void() rng_free_ftype(void *)

rng_fscanf_ftype

typedef void() rng_fscanf_ftype(void *, FILE *)

rng_get_state_ftype

typedef void() rng_get_state_ftype(void *, char *)

rng_set_state_ftype

typedef void() rng_set_state_ftype(void *, const char *)

rng_type

typedef struct rng_struct rng_type

Enumeration Type Documentation

rng_alg_type

enum rng_alg_type

Enumerator
MZRAN

rng_init_mode

enum rng_init_mode

Enumerator
INIT_DEFAULT
INIT_CLOCK
INIT_DEV_RANDOM
INIT_DEV_URANDOM

Function Documentation

rng_alloc()

rng_type * rng_alloc	(	rng_alg_type	type,
		rng_init_mode	init_mode
	)

rng_forward()

unsigned int rng_forward

(

rng_type *

rng

)

rng_fprintf_state()

void rng_fprintf_state	(	rng_type *	rng,
		FILE *	stream
	)

rng_free()

void rng_free

(

rng_type *

rng

)

rng_free__()

void rng_free__

(

void *

arg

)

rng_fscanf_state()

void rng_fscanf_state	(	rng_type *	rng,
		FILE *	stream
	)

rng_get_double()

double rng_get_double

(

rng_type *

rng

)

rng_get_int()

int rng_get_int	(	rng_type *	rng,
		int	max_value
	)

rng_get_max_int()

unsigned int rng_get_max_int

(

const rng_type *

rng

)

rng_get_state()

void rng_get_state	(	const rng_type *	rng,
		char *	state
	)

rng_get_type()

rng_alg_type rng_get_type

(

const rng_type *

rng

)

rng_init()

void rng_init	(	rng_type *	rng,
		rng_init_mode	init_mode
	)

rng_load_state()

void rng_load_state	(	rng_type *	rng,
		const char *	filename
	)

rng_rng_init()

void rng_rng_init	(	rng_type *	rng,
		rng_type *	seed_src
	)

rng_save_state()

void rng_save_state	(	rng_type *	rng,
		const char *	filename
	)

rng_set_state()

void rng_set_state	(	rng_type *	rng,
		const char *	state
	)

rng_shuffle()

void rng_shuffle	(	rng_type *	rng,
		char *	data,
		size_t	element_size,
		size_t	num_elements
	)

rng_shuffle_int()

void rng_shuffle_int	(	rng_type *	rng,
		int *	data,
		size_t	num_elements
	)

rng_state_size()

int rng_state_size

(

const rng_type *

rng

)

rng_std_normal()

double rng_std_normal

(

rng_type *

rng

)

UTIL_SAFE_CAST_HEADER()

UTIL_SAFE_CAST_HEADER

(

rng

)