RandomNumbers_MT19937 Class Reference

#include <randomNumbers_MT19937.h>

Inheritance diagram for RandomNumbers_MT19937:

Public Member Functions
	RandomNumbers_MT19937 (int s)
	RandomNumbers_MT19937 (unsigned long s)
	RandomNumbers_MT19937 (std::vector< unsigned long > &key)
	RandomNumbers_MT19937 (const std::string &filename)
	~RandomNumbers_MT19937 ()
double	get ()
void	write_file (const std::string &)
void	read_file (const std::string &)
	save and load random number status. More...
void	reset (unsigned long seed)
	reset state with new seed. More...
Public Member Functions inherited from RandomNumbers
	RandomNumbers ()
virtual	~RandomNumbers ()
void	set_parameter_verboselevel (const Bridge::VerboseLevel vl)
void	gauss (double &rand1, double &rand2)
virtual void	lex_global (const std::string &, Field &)
virtual void	gauss_lex_global (Field &)
	gaussian random number defined on global lattice. More...
virtual void	uniform_lex_global (Field &)
	uniform random number defined on global lattice. More...
virtual void	U1_lex_global (Field &)
	U(1) random number defined on global lattice. More...
virtual void	Z2_lex_global (Field &)
	Z(2) random number defined on global lattice. More...
virtual void	gauss_eo_global (Field &)
	gaussian noise for even-odd perconditioned field (S.UEDA) More...

Private Types
enum	{ N =624, M =397 }

Private Member Functions
void	init (unsigned long s)
void	init (unsigned long s, std::vector< unsigned long > &key)
void	nextState () const
unsigned long	twist (unsigned long u, unsigned long v) const
unsigned long	randInt32 () const
long	randInt31 () const
double	randDouble1 () const
double	randDouble2 () const
double	randDouble3 () const
double	randRes53 () const

Private Attributes
int	m_left
unsigned long	m_state [N]
unsigned long *	m_next

Static Private Attributes
static const std::string	class_name = "RandomNumbers_MT19937"

Additional Inherited Members
Static Public Attributes inherited from RandomNumbers
static const std::string	class_name = "RandomNumbers"
Protected Attributes inherited from RandomNumbers
Bridge::VerboseLevel	m_vl

Detailed Description

Definition at line 43 of file randomNumbers_MT19937.h.

Member Enumeration Documentation

anonymous enum

private

Enumerator
N
M

Definition at line 88 of file randomNumbers_MT19937.h.

Constructor & Destructor Documentation

RandomNumbers_MT19937::RandomNumbers_MT19937

(

int

s

)

Definition at line 27 of file randomNumbers_MT19937.cpp.

RandomNumbers_MT19937::RandomNumbers_MT19937

(

unsigned long

s

)

Definition at line 39 of file randomNumbers_MT19937.cpp.

RandomNumbers_MT19937::RandomNumbers_MT19937

(

std::vector< unsigned long > &

key

)

RandomNumbers_MT19937::RandomNumbers_MT19937

(

const std::string &

filename

)

RandomNumbers_MT19937::~RandomNumbers_MT19937 ( )

inline

Definition at line 54 of file randomNumbers_MT19937.h.

Member Function Documentation

double RandomNumbers_MT19937::get ( )

inlinevirtual

Implements RandomNumbers.

Definition at line 56 of file randomNumbers_MT19937.h.

void RandomNumbers_MT19937::init ( unsigned long  s )

private

Definition at line 137 of file randomNumbers_MT19937.cpp.

void RandomNumbers_MT19937::init ( unsigned long  s, std::vector< unsigned long > &  key  )

private

void RandomNumbers_MT19937::nextState ( ) const

private

Definition at line 186 of file randomNumbers_MT19937.cpp.

double RandomNumbers_MT19937::randDouble1 ( ) const

private

Definition at line 242 of file randomNumbers_MT19937.cpp.

double RandomNumbers_MT19937::randDouble2 ( ) const

private

Definition at line 251 of file randomNumbers_MT19937.cpp.

double RandomNumbers_MT19937::randDouble3 ( ) const

private

Definition at line 260 of file randomNumbers_MT19937.cpp.

long RandomNumbers_MT19937::randInt31 ( ) const

private

Definition at line 234 of file randomNumbers_MT19937.cpp.

unsigned long RandomNumbers_MT19937::randInt32 ( ) const

private

Definition at line 219 of file randomNumbers_MT19937.cpp.

double RandomNumbers_MT19937::randRes53 ( ) const

private

Definition at line 269 of file randomNumbers_MT19937.cpp.

void RandomNumbers_MT19937::read_file ( const std::string &  )

virtual

save and load random number status.

Implements RandomNumbers.

Definition at line 67 of file randomNumbers_MT19937.cpp.

void RandomNumbers_MT19937::reset ( unsigned long  seed )

virtual

reset state with new seed.

Implements RandomNumbers.

Definition at line 130 of file randomNumbers_MT19937.cpp.

unsigned long RandomNumbers_MT19937::twist ( unsigned long  u, unsigned long  v  ) const

private

Definition at line 204 of file randomNumbers_MT19937.cpp.

void RandomNumbers_MT19937::write_file ( const std::string &  )

virtual

Implements RandomNumbers.

Definition at line 106 of file randomNumbers_MT19937.cpp.

Member Data Documentation

const std::string RandomNumbers_MT19937::class_name = "RandomNumbers_MT19937"

staticprivate

Definition at line 45 of file randomNumbers_MT19937.h.

int RandomNumbers_MT19937::m_left

mutableprivate

Definition at line 90 of file randomNumbers_MT19937.h.

unsigned long* RandomNumbers_MT19937::m_next

mutableprivate

Definition at line 92 of file randomNumbers_MT19937.h.

unsigned long RandomNumbers_MT19937::m_state[N]

mutableprivate

Definition at line 91 of file randomNumbers_MT19937.h.

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

• src/lib/Tools/randomNumbers_MT19937.h
• src/lib/Tools/randomNumbers_MT19937.cpp