RNGXDiv Class Reference

#include <RNGXDiv.h>

Public Types
typedef double	Return_t

Public Member Functions
	RNGXDiv (int advance=0)
	RNGXDiv (const RNGXDiv &rng)
	~RNGXDiv (void)
void	AdvanceSeed (int advance=0)
void	SetSeed (unsigned long seed)
unsigned long	GetSeed (void) const
Return_t	GetRandom (void) const
Return_t	operator() (void) const
	operator Return_t () const

Static Public Member Functions
static Return_t	GetRandMax (void)

Private Member Functions
void	advijk (void)

Private Attributes
double	SeedLower
double	SeedUpper
double	RandLower
double	RandUpper

Static Private Attributes
static const double	RANDOM_MAX = 16777216.0*16777216.0
static const double	SQR_RANMAX = 16777216.0
static const double	INV_SQR_RANMAX = 1.0/RNGXDiv::SQR_RANMAX
static const double	INV_RANMAX = 1.0/RNGXDiv::RANDOM_MAX
static const double	SeedMultUpper = 13008944.0
static const double	SeedMultLower = 170125.0
static const double	RandMultUpper = 1136868.0
static const double	RandMultLower = 6328637.0
static const double	FirstSeed = 1953125.0*9765625.0

Detailed Description

Definition at line 28 of file RNGXDiv.h.

Member Typedef Documentation

Return_t

typedef double RNGXDiv::Return_t

Definition at line 31 of file RNGXDiv.h.

Constructor & Destructor Documentation

RNGXDiv() [1/2]

RNGXDiv::RNGXDiv ( int  advance = 0 )

inline

Definition at line 35 of file RNGXDiv.h.

References AdvanceSeed(), FirstSeed, INV_SQR_RANMAX, SeedLower, SeedUpper, and SQR_RANMAX.

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RNGXDiv() [2/2]

RNGXDiv::RNGXDiv ( const RNGXDiv &  rng )

inline

Definition at line 44 of file RNGXDiv.h.

~RNGXDiv()

RNGXDiv::~RNGXDiv ( void  )

inline

Definition at line 49 of file RNGXDiv.h.

Member Function Documentation

AdvanceSeed()

void RNGXDiv::AdvanceSeed ( int  advance = 0 )

inline

Definition at line 52 of file RNGXDiv.h.

References advijk(), RandLower, RandUpper, SeedLower, and SeedUpper.

Referenced by RNGXDiv().

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advijk()

void RNGXDiv::advijk ( void  )

inlineprivate

Definition at line 102 of file RNGXDiv.h.

References a, INV_SQR_RANMAX, SeedLower, SeedMultLower, SeedMultUpper, SeedUpper, and SQR_RANMAX.

Referenced by AdvanceSeed().

GetRandMax()

static Return_t RNGXDiv::GetRandMax ( void  )

inlinestatic

Definition at line 95 of file RNGXDiv.h.

References RANDOM_MAX.

Referenced by RNGXDivSequence::GetRandMax().

GetRandom()

Return_t RNGXDiv::GetRandom ( void  ) const

inline

Definition at line 79 of file RNGXDiv.h.

References a, INV_RANMAX, INV_SQR_RANMAX, RandLower, RandMultLower, RandMultUpper, RandUpper, and SQR_RANMAX.

Referenced by operator Return_t(), and operator()().

GetSeed()

unsigned long RNGXDiv::GetSeed ( void  ) const

inline

Definition at line 71 of file RNGXDiv.h.

References FirstSeed, Options::seed, SeedLower, SeedUpper, and SQR_RANMAX.

operator Return_t()

RNGXDiv::operator Return_t ( ) const

inline

Definition at line 92 of file RNGXDiv.h.

References GetRandom().

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operator()()

Return_t RNGXDiv::operator() ( void  ) const

inline

Definition at line 89 of file RNGXDiv.h.

References GetRandom().

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SetSeed()

void RNGXDiv::SetSeed ( unsigned long  seed )

inline

Definition at line 61 of file RNGXDiv.h.

References FirstSeed, INV_SQR_RANMAX, RandLower, RandUpper, Options::seed, SeedLower, SeedUpper, and SQR_RANMAX.

Member Data Documentation

FirstSeed

const double RNGXDiv::FirstSeed = 1953125.0*9765625.0

staticprivate

Definition at line 121 of file RNGXDiv.h.

Referenced by GetSeed(), RNGXDiv(), and SetSeed().

INV_RANMAX

const double RNGXDiv::INV_RANMAX = 1.0/RNGXDiv::RANDOM_MAX

staticprivate

Definition at line 116 of file RNGXDiv.h.

Referenced by GetRandom().

INV_SQR_RANMAX

const double RNGXDiv::INV_SQR_RANMAX = 1.0/RNGXDiv::SQR_RANMAX

staticprivate

Definition at line 115 of file RNGXDiv.h.

Referenced by advijk(), GetRandom(), RNGXDiv(), and SetSeed().

RandLower

double RNGXDiv::RandLower

mutableprivate

Definition at line 99 of file RNGXDiv.h.

Referenced by AdvanceSeed(), GetRandom(), and SetSeed().

RandMultLower

const double RNGXDiv::RandMultLower = 6328637.0

staticprivate

Definition at line 120 of file RNGXDiv.h.

Referenced by GetRandom().

RandMultUpper

const double RNGXDiv::RandMultUpper = 1136868.0

staticprivate

Definition at line 119 of file RNGXDiv.h.

Referenced by GetRandom().

RANDOM_MAX

const double RNGXDiv::RANDOM_MAX = 16777216.0*16777216.0

staticprivate

Definition at line 113 of file RNGXDiv.h.

Referenced by GetRandMax().

RandUpper

double RNGXDiv::RandUpper

private

Definition at line 99 of file RNGXDiv.h.

Referenced by AdvanceSeed(), GetRandom(), and SetSeed().

SeedLower

double RNGXDiv::SeedLower

private

Definition at line 98 of file RNGXDiv.h.

Referenced by AdvanceSeed(), advijk(), GetSeed(), RNGXDiv(), and SetSeed().

SeedMultLower

const double RNGXDiv::SeedMultLower = 170125.0

staticprivate

Definition at line 118 of file RNGXDiv.h.

Referenced by advijk().

SeedMultUpper

const double RNGXDiv::SeedMultUpper = 13008944.0

staticprivate

Definition at line 117 of file RNGXDiv.h.

Referenced by advijk().

SeedUpper

double RNGXDiv::SeedUpper

private

Definition at line 98 of file RNGXDiv.h.

Referenced by AdvanceSeed(), advijk(), GetSeed(), RNGXDiv(), and SetSeed().

SQR_RANMAX

const double RNGXDiv::SQR_RANMAX = 16777216.0

staticprivate

Definition at line 114 of file RNGXDiv.h.

Referenced by advijk(), GetRandom(), GetSeed(), RNGXDiv(), and SetSeed().

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

• /Users/gsell/src/OPAL/src/ippl/src/Utility/RNGXDiv.h
• /Users/gsell/src/OPAL/src/ippl/src/Utility/RNGXDiv.cpp