MTRand Class Reference

Detailed Description

Definition at line 69 of file MersenneTwister.h.

#include <MersenneTwister.h>

Public Types
enum	{ N = 624 }
enum	{ SAVE = N + 1 }
typedef unsigned long	uint32

Public Member Functions
	MTRand (const uint32 &oneSeed)
	MTRand (uint32 *const bigSeed, uint32 const seedLength=N)
	MTRand ()
double	rand ()
double	rand (const double &n)
double	randExc ()
double	randExc (const double &n)
double	randDblExc ()
double	randDblExc (const double &n)
uint32	randInt ()
uint32	randInt (const uint32 &n)
double	operator() ()
double	rand53 ()
double	randNorm (const double &mean=0.0, const double &variance=0.0)
void	seed (const uint32 oneSeed)
void	seed (uint32 *const bigSeed, const uint32 seedLength=N)
void	seed ()
void	save (uint32 *saveArray) const
void	load (uint32 *const loadArray)

Protected Types
enum	{ M = 397 }

Protected Member Functions
void	initialize (const uint32 oneSeed)
void	reload ()
uint32	hiBit (const uint32 &u) const
uint32	loBit (const uint32 &u) const
uint32	loBits (const uint32 &u) const
uint32	mixBits (const uint32 &u, const uint32 &v) const
uint32	twist (const uint32 &m, const uint32 &s0, const uint32 &s1) const

Static Protected Member Functions
static uint32	hash (time_t t, clock_t c)

Protected Attributes
uint32	state [N]
uint32 *	pNext
int	left

Friends
std::ostream &	operator<< (std::ostream &os, const MTRand &mtrand)
std::istream &	operator>> (std::istream &is, MTRand &mtrand)

Member Typedef Documentation

uint32

unsigned long MTRand::uint32

Definition at line 72 of file MersenneTwister.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
N

Definition at line 74 of file MersenneTwister.h.

anonymous enum

anonymous enum

Enumerator
SAVE

Definition at line 75 of file MersenneTwister.h.

anonymous enum

anonymous enum

protected

Enumerator
M

Definition at line 78 of file MersenneTwister.h.

Constructor & Destructor Documentation

MTRand() [1/3]

MTRand::MTRand ( const uint32 & oneSeed )

inline

Definition at line 137 of file MersenneTwister.h.

MTRand() [2/3]

MTRand::MTRand ( uint32 *const bigSeed, uint32 const seedLength = N )

inline

Definition at line 140 of file MersenneTwister.h.

MTRand() [3/3]

MTRand::MTRand ( )

inline

Definition at line 143 of file MersenneTwister.h.

Member Function Documentation

rand() [1/2]

double MTRand::rand ( )

inline

Definition at line 146 of file MersenneTwister.h.

rand() [2/2]

double MTRand::rand ( const double & n )

inline

Definition at line 149 of file MersenneTwister.h.

randExc() [1/2]

double MTRand::randExc ( )

inline

Definition at line 152 of file MersenneTwister.h.

randExc() [2/2]

double MTRand::randExc ( const double & n )

inline

Definition at line 155 of file MersenneTwister.h.

randDblExc() [1/2]

double MTRand::randDblExc ( )

inline

Definition at line 158 of file MersenneTwister.h.

randDblExc() [2/2]

double MTRand::randDblExc ( const double & n )

inline

Definition at line 161 of file MersenneTwister.h.

randInt() [1/2]

MTRand::uint32 MTRand::randInt ( )

inline

Definition at line 179 of file MersenneTwister.h.

randInt() [2/2]

MTRand::uint32 MTRand::randInt ( const uint32 & n )

inline

Definition at line 195 of file MersenneTwister.h.

operator()()

double MTRand::operator() ( )

inline

Definition at line 104 of file MersenneTwister.h.

rand53()

double MTRand::rand53 ( )

inline

Definition at line 164 of file MersenneTwister.h.

randNorm()

double MTRand::randNorm ( const double & mean = 0.0, const double & variance = 0.0 )

inline

Definition at line 170 of file MersenneTwister.h.

seed() [1/3]

void MTRand::seed ( const uint32 oneSeed )

inline

Definition at line 215 of file MersenneTwister.h.

seed() [2/3]

void MTRand::seed ( uint32 *const bigSeed, const uint32 seedLength = N )

inline

Definition at line 223 of file MersenneTwister.h.

seed() [3/3]

void MTRand::seed ( )

inline

Definition at line 259 of file MersenneTwister.h.

save()

void MTRand::save ( uint32 * saveArray ) const

inline

Definition at line 343 of file MersenneTwister.h.

load()

void MTRand::load ( uint32 *const loadArray )

inline

Definition at line 353 of file MersenneTwister.h.

initialize()

void MTRand::initialize ( const uint32 oneSeed )

inlineprotected

Definition at line 283 of file MersenneTwister.h.

reload()

void MTRand::reload ( )

inlineprotected

Definition at line 301 of file MersenneTwister.h.

hiBit()

uint32 MTRand::hiBit ( const uint32 & u ) const

inlineprotected

Definition at line 126 of file MersenneTwister.h.

loBit()

uint32 MTRand::loBit ( const uint32 & u ) const

inlineprotected

Definition at line 127 of file MersenneTwister.h.

loBits()

uint32 MTRand::loBits ( const uint32 & u ) const

inlineprotected

Definition at line 128 of file MersenneTwister.h.

mixBits()

uint32 MTRand::mixBits ( const uint32 & u, const uint32 & v ) const

inlineprotected

Definition at line 129 of file MersenneTwister.h.

twist()

uint32 MTRand::twist ( const uint32 & m, const uint32 & s0, const uint32 & s1 ) const

inlineprotected

Definition at line 131 of file MersenneTwister.h.

hash()

MTRand::uint32 MTRand::hash ( time_t t, clock_t c )

inlinestaticprotected

Definition at line 317 of file MersenneTwister.h.

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & os, const MTRand & mtrand )

friend

Definition at line 364 of file MersenneTwister.h.

operator>>

std::istream & operator>> ( std::istream & is, MTRand & mtrand )

friend

Definition at line 373 of file MersenneTwister.h.

Member Data Documentation

state

uint32 MTRand::state[N]

protected

Definition at line 80 of file MersenneTwister.h.

pNext

uint32* MTRand::pNext

protected

Definition at line 81 of file MersenneTwister.h.

left

int MTRand::left

protected

Definition at line 82 of file MersenneTwister.h.

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

• /Users/dol4/codes/hips/src/MersenneTwister.h