Public Member Functions
	sfmt ()

	sfmt (uint32_t seed)

	sfmt (uint32_t *init_key, int key_length)

virtual	~sfmt ()
	Standard deconstructor.

void	sfmt_fill_array8 (uint8_t *array, int size)

void	sfmt_fill_array16 (uint16_t *array, int size)

void	sfmt_fill_array32 (uint32_t *array, int size)

void	sfmt_fill_array64 (uint64_t *array, int size)

void	sfmt_init_gen_rand (uint32_t seed)

void	sfmt_init_by_array (uint32_t *init_key, int key_length)

const char *	sfmt_get_idstring ()

int	sfmt_get_min_array_size8 ()

int	sfmt_get_min_array_size16 ()

int	sfmt_get_min_array_size32 ()

int	sfmt_get_min_array_size64 ()

void	sfmt_gen_rand_all ()

uint32_t	sfmt_genrand_uint32 ()

uint64_t	sfmt_genrand_uint64 ()

double	sfmt_to_real1 (uint32_t v)

double	sfmt_genrand_real1 ()

double	sfmt_to_real2 (uint32_t v)

double	sfmt_genrand_real2 ()

double	sfmt_to_real3 (uint32_t v)

double	sfmt_genrand_real3 ()

double	sfmt_to_res53 (uint64_t v)

double	sfmt_genrand_res53 ()

double	sfmt_to_res53_mix (uint32_t x, uint32_t y)

double	sfmt_genrand_res53_mix ()

int	idxof (int i)

void	gen_rand_array (w128_t *array, int size)

uint32_t	func1 (uint32_t x)

uint32_t	func2 (uint32_t x)

void	period_certification ()

Constructor & Destructor Documentation

◆ sfmt() [1/3]

ProtocolPP::sfmt::sfmt ( )

Standard constructor for SFMT that initializes with a value of 0x01234567

◆ sfmt() [2/3]

ProtocolPP::sfmt::sfmt ( uint32_t seed )

explicit

Standard constructor for SFMT that initializes with a value of seed

Parameters

seed	- seed to initialize SFMT with

◆ sfmt() [3/3]

ProtocolPP::sfmt::sfmt	(	uint32_t *	init_key,
		int	key_length
	)

Standard constructor for SFMT that initializes with a value of init_key

Parameters

init_key	- array of uint32_t to initialize SFMT with
key_length	- size of the seed array

Member Function Documentation

◆ func1()

uint32_t ProtocolPP::sfmt::func1 ( uint32_t x )

inline

This function represents a function used in the initialization by init_by_array

Parameters

x	32-bit integer

Returns: 32-bit integer

◆ func2()

uint32_t ProtocolPP::sfmt::func2 ( uint32_t x )

inline

This function represents a function used in the initialization by init_by_array

Parameters

x	32-bit integer

Returns: 32-bit integer

◆ gen_rand_array()

void ProtocolPP::sfmt::gen_rand_array	(	w128_t *	array,
		int	size
	)

inline

This function fills the user-specified array with pseudorandom integers

Parameters

array	an 128-bit array to be filled by pseudorandom numbers
size	number of 128-bit pseudorandom numbers to be generated

◆ idxof()

int ProtocolPP::sfmt::idxof ( int i )

inline

This function simulate a 64-bit index of LITTLE ENDIAN in BIG ENDIAN machine.

Parameters

i	- index to value

◆ period_certification()

void ProtocolPP::sfmt::period_certification ( )

This function represents a function used in the initialization by init_by_array

Returns: 32-bit integer

◆ sfmt_fill_array16()

ProtocolPP::sfmt::sfmt_fill_array16	(	uint16_t *	array,
		int	size
	)

Fills the user specified array with uint16_t values from the underlying w128_t array

Parameters

array	- array to fill with uint16_t
size	- number of uint16_t values requested

◆ sfmt_fill_array32()

ProtocolPP::sfmt::sfmt_fill_array32	(	uint32_t *	array,
		int	size
	)

Fills the user specified array with uint32_t values from the underlying w128_t array

Parameters

array	- array to fill with uint32_t
size	- number of uint32_t values requested

◆ sfmt_fill_array64()

ProtocolPP::sfmt::sfmt_fill_array64	(	uint64_t *	array,
		int	size
	)

Fills the user specified array with uint64_t values from the underlying w128_t array

Parameters

array	- array to fill with uint64_t
size	- number of uint64_t values requested

◆ sfmt_fill_array8()

ProtocolPP::sfmt::sfmt_fill_array8	(	uint8_t *	array,
		int	size
	)

Fills the user specified array with uint8_t values from the underlying w128_t array

Parameters

array	- array to fill with uint8_t
size	- number of uint8_t values requested

◆ sfmt_gen_rand_all()

void ProtocolPP::sfmt::sfmt_gen_rand_all ( )

This function fills the internal state array with pseudorandom integers

◆ sfmt_genrand_real1()

double ProtocolPP::sfmt::sfmt_genrand_real1 ( )

inline

generates a random number on [0,1]-real-interval

Returns: double on [0,1]-real-interval

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◆ sfmt_genrand_real2()

double ProtocolPP::sfmt::sfmt_genrand_real2 ( )

inline

generates a random number on [0,1)-real-interval

Returns: double on [0,1)-real-interval

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◆ sfmt_genrand_real3()

double ProtocolPP::sfmt::sfmt_genrand_real3 ( )

inline

generates a random number on (0,1)-real-interval

Returns: double on (0,1)-real-interval

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◆ sfmt_genrand_res53()

double ProtocolPP::sfmt::sfmt_genrand_res53 ( )

inline

generates a random number on [0,1) with 53-bit resolution

Returns: double on [0,1) with 53-bit resolution

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◆ sfmt_genrand_res53_mix()

double ProtocolPP::sfmt::sfmt_genrand_res53_mix ( )

inline

generates a random number on [0,1) with 53-bit resolution using two 32bit integers.

Returns: double on [0,1) with 53-bit resolution

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◆ sfmt_genrand_uint32()

uint32_t ProtocolPP::sfmt::sfmt_genrand_uint32 ( )

inline

This function generates and returns 32-bit pseudorandom number. init_gen_rand or init_by_array must be called before this function.

Returns: 32-bit pseudorandom number

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◆ sfmt_genrand_uint64()

uint64_t ProtocolPP::sfmt::sfmt_genrand_uint64 ( )

inline

This function generates and returns 64-bit pseudorandom number. init_gen_rand or init_by_array must be called before this function. The function gen_rand64 should not be called after gen_rand32, unless an initialization is again executed.

Returns: 64-bit pseudorandom number

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◆ sfmt_get_idstring()

ProtocolPP::sfmt::sfmt_get_idstring ( )

Returns unique identifier for this SFMT including internal state values

Returns: string representation of this SFMT

◆ sfmt_get_min_array_size16()

ProtocolPP::sfmt::sfmt_get_min_array_size16 ( )

This function returns the minimum size of array used for fill_array16() function

Returns: minimum size of array used for fill_array16() function.

◆ sfmt_get_min_array_size32()

ProtocolPP::sfmt::sfmt_get_min_array_size32 ( )

This function returns the minimum size of array used for fill_array32() function

Returns: minimum size of array used for fill_array32() function.

◆ sfmt_get_min_array_size64()

ProtocolPP::sfmt::sfmt_get_min_array_size64 ( )

This function returns the minimum size of array used for fill_array64() function

Returns: minimum size of array used for fill_array64() function.

◆ sfmt_get_min_array_size8()

ProtocolPP::sfmt::sfmt_get_min_array_size8 ( )

This function returns the minimum size of array used for fill_array8() function

Returns: minimum size of array used for fill_array8() function.

◆ sfmt_init_by_array()

ProtocolPP::sfmt::sfmt_init_by_array	(	uint32_t *	init_key,
		int	key_length
	)

Reseeds the random number generator with the uint32_t array

Parameters

init_key	- array to initilize with
key_length	- length of the init array

◆ sfmt_init_gen_rand()

ProtocolPP::sfmt::sfmt_init_gen_rand ( uint32_t seed )

Reseeds the random number generator with the uint32_t

Parameters

seed	- new seed

◆ sfmt_to_real1()

double ProtocolPP::sfmt::sfmt_to_real1 ( uint32_t v )

inline

converts an unsigned 32-bit number to a double on [0,1]-real-interval.

Parameters

v	32-bit unsigned integer

Returns: double on [0,1]-real-interval

◆ sfmt_to_real2()

double ProtocolPP::sfmt::sfmt_to_real2 ( uint32_t v )

inline

converts an unsigned 32-bit integer to a double on [0,1)-real-interval.

Parameters

v	32-bit unsigned integer

Returns: double on [0,1)-real-interval

◆ sfmt_to_real3()

double ProtocolPP::sfmt::sfmt_to_real3 ( uint32_t v )

inline

converts an unsigned 32-bit integer to a double on (0,1)-real-interval.

Parameters

v	32-bit unsigned integer

Returns: double on (0,1)-real-interval

◆ sfmt_to_res53()

double ProtocolPP::sfmt::sfmt_to_res53 ( uint64_t v )

inline

converts an unsigned 32-bit integer to double on [0,1) with 53-bit resolution.

Parameters

v	32-bit unsigned integer

Returns: double on [0,1)-real-interval with 53-bit resolution.

◆ sfmt_to_res53_mix()

double ProtocolPP::sfmt::sfmt_to_res53_mix	(	uint32_t	x,
		uint32_t	y
	)

inline

generates a random number on [0,1) with 53-bit resolution from two 32 bit integers

Parameters

x	- first uint32_t
y	- second uint32_t

Returns: random number on [0,1] with 53-bit resolution

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The documentation for this class was generated from the following file:

include/SFMT.h

Public Member Functions

Constructor & Destructor Documentation

◆ sfmt() [1/3]

◆ sfmt() [2/3]

◆ sfmt() [3/3]

Member Function Documentation

◆ func1()

◆ func2()

◆ gen_rand_array()

◆ idxof()

◆ period_certification()

◆ sfmt_fill_array16()

◆ sfmt_fill_array32()

◆ sfmt_fill_array64()

◆ sfmt_fill_array8()

◆ sfmt_gen_rand_all()

◆ sfmt_genrand_real1()

◆ sfmt_genrand_real2()

◆ sfmt_genrand_real3()

◆ sfmt_genrand_res53()

◆ sfmt_genrand_res53_mix()

◆ sfmt_genrand_uint32()

◆ sfmt_genrand_uint64()

◆ sfmt_get_idstring()

◆ sfmt_get_min_array_size16()

◆ sfmt_get_min_array_size32()

◆ sfmt_get_min_array_size64()

◆ sfmt_get_min_array_size8()

◆ sfmt_init_by_array()

◆ sfmt_init_gen_rand()

◆ sfmt_to_real1()

◆ sfmt_to_real2()

◆ sfmt_to_real3()

◆ sfmt_to_res53()

◆ sfmt_to_res53_mix()