t_ran Class Reference

#include <ran.h>

Collaboration diagram for t_ran:

Public Member Functions
int8	i7 ()
uint8	u8 ()
int16	i15 ()
uint16	u16 ()
int32	i31 ()
uint32	u32 ()
int64	i63 ()
uint64	u64 ()
double	dbl ()
realnum	rnm ()
double	normal ()
void	init ()
void	init (uint64 s, int nRANK)
void	new_rank (int nRANK)
uint64	get_seed () const
string	print_seed () const
	t_ran (algo_prng algo)
	t_ran (const t_ran &)=delete
t_ran &	operator= (const t_ran &)=delete
	~t_ran ()

Private Member Functions
void	p_init (uint64 s, int nRANK)
void	p_seed (uint64 s, int nRANK)
uint64	p_generate_random_seed ()
uint64	p_random_seed ()
void	p_xoroshiro128plus (uint64 *pool, size_t size)
void	p_xoshiro256starstar (uint64 *pool, size_t size)
double	p_ZigTailNormal (bool lgNegative)
void	p_u64 (void *pool, size_t size)
void	p_dbl (void *pool, size_t size)
void	p_flt (void *pool, size_t size)
void	p_zig (void *pool, size_t size)

Private Attributes
bool	p_lgInitialized
algo_prng	p_algo
size_t	p_sq
size_t	p_npack
size_t	p_ns
uint64	p_s
uint64 *	p_state
const double *	p_zigxd
const double *	p_zigrd
const double *	p_zige2d
ran_pool< uint8 >	p_pc
ran_pool< uint16 >	p_ps
ran_pool< uint32 >	p_pi
ran_pool< uint64 >	p_pl
ran_pool< double >	p_pd
ran_pool< sys_float >	p_pf
ran_pool< double >	p_zd

Static Private Attributes
static const size_t	ND = 2048
static const size_t	SQ_XOROSHIRO128 = 2
static const size_t	SQ_XOSHIRO256 = 4

Constructor & Destructor Documentation

t_ran() [1/2]

t_ran::t_ran ( algo_prng algo )

explicit

References CD_ALIGN, DEBUG_ENTRY, p_algo, p_lgInitialized, p_npack, p_ns, p_s, p_sq, p_state, PRNG_XOROSHIRO128PLUS, PRNG_XOSHIRO256STARSTAR, SQ_XOROSHIRO128, SQ_XOSHIRO256, and TotalInsanity().

Referenced by operator=(), and t_ran().

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t_ran() [2/2]

t_ran::t_ran ( const t_ran & )

delete

References t_ran().

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~t_ran()

t_ran::~t_ran ( )

inline

References p_state, and posix_memalign_free().

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Member Function Documentation

dbl()

double t_ran::dbl ( )

inline

References p_pd.

Referenced by normal(), and p_ZigTailNormal().

get_seed()

uint64 t_ran::get_seed ( ) const

inline

References p_s.

i15()

int16 t_ran::i15 ( )

inline

References p_ps.

i31()

int32 t_ran::i31 ( )

inline

References p_pi.

i63()

int64 t_ran::i63 ( )

inline

References p_pl.

i7()

int8 t_ran::i7 ( )

inline

References p_pc.

init() [1/2]

void t_ran::init ( )

inline

References p_generate_random_seed(), and p_init().

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init() [2/2]

void t_ran::init ( uint64 s, int nRANK )

inline

References p_init().

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new_rank()

void t_ran::new_rank ( int nRANK )

inline

References ASSERT, p_lgInitialized, p_s, and p_seed().

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normal()

double t_ran::normal ( )

inline

References dbl(), e2(), LIKELY, p_zd, p_zige2d, p_zigrd, p_ZigTailNormal(), p_zigxd, pow2, u8(), and UNLIKELY.

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operator=()

t_ran & t_ran::operator= ( const t_ran & )

delete

References t_ran().

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p_dbl()

void t_ran::p_dbl ( void * pool, size_t size )

private

References convert_double(), DEBUG_ENTRY, and p_u64().

Referenced by p_init().

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p_flt()

void t_ran::p_flt ( void * pool, size_t size )

private

References convert_float(), DEBUG_ENTRY, and p_u64().

Referenced by p_init().

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p_generate_random_seed()

uint64 t_ran::p_generate_random_seed ( )

private

References DEBUG_ENTRY, MD5string(), mode_rb, and ran.

Referenced by init().

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p_init()

void t_ran::p_init ( uint64 s, int nRANK )

private

References DEBUG_ENTRY, ND, p_dbl(), p_flt(), p_lgInitialized, p_pc, p_pd, p_pf, p_pi, p_pl, p_ps, p_seed(), p_u64(), p_zd, p_zig(), p_zige2d, p_zigrd, p_zigxd, ZigEX2, ZigRN, and ZigXN.

Referenced by init(), and init().

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p_random_seed()

uint64 t_ran::p_random_seed ( )

private

p_seed()

void t_ran::p_seed ( uint64 s, int nRANK )

private

References DEBUG_ENTRY, init_seed(), p_algo, p_npack, p_ns, p_pc, p_pd, p_pf, p_pi, p_pl, p_ps, p_s, p_state, and p_zd.

Referenced by new_rank(), and p_init().

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p_u64()

void t_ran::p_u64 ( void * pool, size_t size )

private

References DEBUG_ENTRY, p_algo, p_xoroshiro128plus(), p_xoshiro256starstar(), PRNG_XOROSHIRO128PLUS, PRNG_XOSHIRO256STARSTAR, and TotalInsanity().

Referenced by p_dbl(), p_flt(), p_init(), and p_zig().

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p_xoroshiro128plus()

void t_ran::p_xoroshiro128plus ( uint64 * pool, size_t size )

private

References p_ns, p_state, and xoroshiro128plus().

Referenced by p_u64().

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p_xoshiro256starstar()

void t_ran::p_xoshiro256starstar ( uint64 * pool, size_t size )

private

References p_ns, p_state, and xoshiro256starstar().

Referenced by p_u64().

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p_zig()

void t_ran::p_zig ( void * pool, size_t size )

private

References convert_zig(), DEBUG_ENTRY, and p_u64().

Referenced by p_init().

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p_ZigTailNormal()

double t_ran::p_ZigTailNormal ( bool lgNegative )

private

References dbl(), DEBUG_ENTRY, and pow2.

Referenced by normal().

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print_seed()

string t_ran::print_seed ( ) const

inline

References p_s.

rnm()

realnum t_ran::rnm ( )

inline

References p_pd, and p_pf.

u16()

uint16 t_ran::u16 ( )

inline

References p_ps.

u32()

uint32 t_ran::u32 ( )

inline

References p_pi.

u64()

uint64 t_ran::u64 ( )

inline

References p_pl.

u8()

uint8 t_ran::u8 ( )

inline

References p_pc.

Referenced by normal().

Member Data Documentation

ND

const size_t t_ran::ND = 2048

staticprivate

Referenced by p_init().

p_algo

algo_prng t_ran::p_algo

private

Referenced by p_seed(), p_u64(), and t_ran().

p_lgInitialized

bool t_ran::p_lgInitialized

private

Referenced by new_rank(), p_init(), and t_ran().

p_npack

size_t t_ran::p_npack

private

Referenced by p_seed(), and t_ran().

p_ns

size_t t_ran::p_ns

private

Referenced by p_seed(), p_xoroshiro128plus(), p_xoshiro256starstar(), and t_ran().

p_pc

ran_pool<uint8> t_ran::p_pc

private

Referenced by i7(), p_init(), p_seed(), and u8().

p_pd

ran_pool<double> t_ran::p_pd

private

Referenced by dbl(), p_init(), p_seed(), and rnm().

p_pf

ran_pool<sys_float> t_ran::p_pf

private

Referenced by p_init(), p_seed(), and rnm().

p_pi

ran_pool<uint32> t_ran::p_pi

private

Referenced by i31(), p_init(), p_seed(), and u32().

p_pl

ran_pool<uint64> t_ran::p_pl

private

Referenced by i63(), p_init(), p_seed(), and u64().

p_ps

ran_pool<uint16> t_ran::p_ps

private

Referenced by i15(), p_init(), p_seed(), and u16().

p_s

uint64 t_ran::p_s

private

Referenced by get_seed(), new_rank(), p_seed(), print_seed(), and t_ran().

p_sq

size_t t_ran::p_sq

private

Referenced by t_ran().

p_state

uint64* t_ran::p_state

private

Referenced by p_seed(), p_xoroshiro128plus(), p_xoshiro256starstar(), t_ran(), and ~t_ran().

p_zd

ran_pool<double> t_ran::p_zd

private

Referenced by normal(), p_init(), and p_seed().

p_zige2d

const double* t_ran::p_zige2d

private

Referenced by normal(), and p_init().

p_zigrd

const double* t_ran::p_zigrd

private

Referenced by normal(), and p_init().

p_zigxd

const double* t_ran::p_zigxd

private

Referenced by normal(), and p_init().

SQ_XOROSHIRO128

const size_t t_ran::SQ_XOROSHIRO128 = 2

staticprivate

Referenced by t_ran().

SQ_XOSHIRO256

const size_t t_ran::SQ_XOSHIRO256 = 4

staticprivate

Referenced by t_ran().

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

• ran.h
• ran.cpp