cat::MersenneTwister Class Reference

#include <MersenneTwister.hpp>

Inheritance diagram for cat::MersenneTwister:

List of all members.

Classes
struct	MT128
Public Member Functions
u32	Generate ()
void	Generate (void *buffer, int bytes)
bool	Initialize ()
bool	Initialize (u32 seed)
bool	Initialize (u32 *seeds, u32 words)
	MersenneTwister ()
Private Member Functions
void	enforcePeriod ()
void	round (MT128 *a, MT128 *b, MT128 *c, MT128 *d)
CAT_INLINE void	shiftLeft128 (MT128 *r, MT128 *n, u32 bits)
CAT_INLINE void	shiftRight128 (MT128 *r, MT128 *n, u32 bits)
void	update ()
Private Attributes
MT128	state [19937/128+1]
u32 *	state32
u32	used
Static Private Attributes
static const u32	MEXP = 19937
static const u32	MSK1 = 0xdfffffefU
static const u32	MSK2 = 0xddfecb7fU
static const u32	MSK3 = 0xbffaffffU
static const u32	MSK4 = 0xbffffff6U
static const u32	N128 = MEXP/128 + 1
static const u32	N32 = N128 * 4
static const u32	N64 = N128 * 2
static const u32	POS1 = 122
static const u32	SL1 = 18
static const u32	SL2 = 1
static const u32	SL2BITS = SL2*8
static const u32	SR1 = 11
static const u32	SR2 = 1
static const u32	SR2BITS = SR2*8

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Detailed Description

Definition at line 43 of file MersenneTwister.hpp.

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Constructor & Destructor Documentation

cat::MersenneTwister::MersenneTwister

(

)

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Member Function Documentation

void cat::MersenneTwister::enforcePeriod

(

)

[private]

u32 cat::MersenneTwister::Generate

(

)

[virtual]

Implements cat::IRandom.

void cat::MersenneTwister::Generate	(	void *	buffer,
		int	bytes
	)		[virtual]

Implements cat::IRandom.

bool cat::MersenneTwister::Initialize

(

)

bool cat::MersenneTwister::Initialize	(	u32 *	seeds,
		u32	words
	)

bool cat::MersenneTwister::Initialize

(

u32

seed

)

void cat::MersenneTwister::round	(	MT128 *	a,
		MT128 *	b,
		MT128 *	c,
		MT128 *	d
	)		[private]

CAT_INLINE void cat::MersenneTwister::shiftLeft128	(	MT128 *	r,
		MT128 *	n,
		u32	bits
	)		[private]

CAT_INLINE void cat::MersenneTwister::shiftRight128	(	MT128 *	r,
		MT128 *	n,
		u32	bits
	)		[private]

void cat::MersenneTwister::update

(

)

[private]

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Member Data Documentation

const u32 cat::MersenneTwister::MEXP = 19937 [static, private]

Definition at line 45 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::MSK1 = 0xdfffffefU [static, private]

Definition at line 56 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::MSK2 = 0xddfecb7fU [static, private]

Definition at line 57 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::MSK3 = 0xbffaffffU [static, private]

Definition at line 58 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::MSK4 = 0xbffffff6U [static, private]

Definition at line 59 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::N128 = MEXP/128 + 1 [static, private]

Definition at line 46 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::N32 = N128 * 4 [static, private]

Definition at line 48 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::N64 = N128 * 2 [static, private]

Definition at line 47 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::POS1 = 122 [static, private]

Definition at line 49 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::SL1 = 18 [static, private]

Definition at line 50 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::SL2 = 1 [static, private]

Definition at line 51 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::SL2BITS = SL2*8 [static, private]

Definition at line 52 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::SR1 = 11 [static, private]

Definition at line 53 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::SR2 = 1 [static, private]

Definition at line 54 of file MersenneTwister.hpp.

const u32 cat::MersenneTwister::SR2BITS = SR2*8 [static, private]

Definition at line 55 of file MersenneTwister.hpp.

MT128 cat::MersenneTwister::state[19937/128+1] [private]

Definition at line 65 of file MersenneTwister.hpp.

u32* cat::MersenneTwister::state32 [private]

Definition at line 66 of file MersenneTwister.hpp.

u32 cat::MersenneTwister::used [private]

Definition at line 67 of file MersenneTwister.hpp.

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

• MersenneTwister.hpp